JP2021033650A - Provision device, provision method, and provision program - Google Patents

Abstract

To provide a provision device capable of proposing a transaction object desired by a user, a provision method, and a provision program.SOLUTION: In a provision system 1, a provision device 100 comprises an extraction unit 132, an identification unit 134, and a provision unit 136. The extraction unit 132 extracts evaluation information indicating evaluation contents from character strings inputted by a user as an evaluation to an evaluation object. The identification unit 134 identifies a second evaluation object whose evaluation information is similar to evaluation information of the first evaluation object browsed by the user. The provision unit 136 provides the user with information on the second evaluation object.SELECTED DRAWING: Figure 2

Description

The present invention relates to a providing device, a providing method, and a providing program.

Conventionally, an electronic shopping street service that allows purchase of transaction targets sold by a plurality of businesses has been provided. As an example of such a service, a technique of proposing a transaction target selected according to a user's attribute is known.

Japanese Unexamined Patent Publication No. 2013-205875 Japanese Unexamined Patent Publication No. 2014-186582

However, it may not be possible to say that the above-mentioned conventional technique proposes the transaction target desired by the user.

For example, in the above-mentioned prior art, only the transaction target of the attribute corresponding to the attribute of the user registered in advance is proposed. Therefore, if an appropriate attribute is not given to the transaction target, there is a possibility that the user cannot propose the desired transaction target.

The present application has been made in view of the above, and an object of the present application is to provide a providing device, a providing method, and a providing program capable of proposing a transaction target desired by a user.

The providing device according to the present application has an extraction unit that extracts evaluation information indicating the evaluation content from a character string input by the user as an evaluation for the evaluation target, and the first evaluation target viewed by the user is similar to the evaluation information. It is characterized by having a specific unit for specifying the second evaluation target and a providing unit for providing information on the second evaluation target to the user.

According to one aspect of the embodiment, there is an effect that the user can propose a desired transaction target.

FIG. 1 is a diagram showing an example of a providing process executed by the providing device according to the embodiment. FIG. 2 is a diagram showing a configuration example of the provision system according to the embodiment. FIG. 3 is a diagram showing an example of a transaction target database according to the embodiment. FIG. 4 is a diagram showing an example of the evaluation database according to the embodiment. FIG. 5 is a flowchart showing an example of the flow of the providing process executed by the providing device according to the embodiment. FIG. 6 is a hardware configuration diagram showing an example of a computer that realizes the function of the providing device.

Hereinafter, a providing device, a providing method, and a mode for carrying out the providing program (hereinafter referred to as “the embodiment”) according to the present application will be described in detail with reference to the drawings. It should be noted that this embodiment does not limit the providing device, the providing method, and the providing program according to the present application. In addition, each embodiment can be appropriately combined as long as the processing contents do not contradict each other. Further, in each of the following embodiments, the same parts are designated by the same reference numerals, and duplicate description is omitted.

[1. An example of the providing process indicated by the providing device]
An example of the providing process executed by the providing apparatus 100 according to the embodiment will be described with reference to FIG. FIG. 1 is a diagram showing an example of a providing process executed by the providing device 100 according to the embodiment. Specifically, the providing device 100 extracts evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target, and the evaluation information is similar to the first evaluation target viewed by the user. Provide users with information on the second evaluation target.

The evaluation target here is a transaction target, a product, a service, or the like. In the following, it will be described assuming that the transaction target is a product. Further, the evaluation for the evaluation target referred to here may be any information as long as it is information related to the evaluation for the product or service. For example, the evaluation is an article such as a review posted by an evaluator, a blog of a review on a product or service, or a keyword indicating posted information and posted information on a product or service posted on SNS (Social Networking Service). .. In the following, it is assumed that the evaluation is a review posted by the evaluator.

Hereinafter, an example of the providing process by the providing device 100 will be described along the flow with reference to FIG.

First, as shown in FIG. 1, the providing device 100 receives a character string indicating an evaluation for each product as a review from the evaluator terminal 20 (step S1). For example, in the example of FIG. 1, the providing device 100 is described as a review R1 for the T-shirt posted by the evaluator RW1, "I bought it for a gift. It is comfortable to wear with cotton and has a sufficient sense of quality." To accept.

For example, in the example of FIG. 1, the providing device 100 accepts "I like the fastener because it is a little hard, but the texture is good" as the review R2 for the dress for infants posted by the evaluator RW2.

For example, in the example of FIG. 1, the providing device 100 is a review R3 for the pants posted by the evaluator RW3, "It is a very comfortable cotton pants. I like it very much because it has a sense of quality." Accept.

Subsequently, the providing device 100 extracts from each review a character string indicating the evaluation content such as usability as evaluation information (step S2). As a result, the providing device 100 can extract a character string that is easy for the user to imagine actually using the product from the reviews. In this way, the providing device 100 can extract a character string having a high appealing effect to the user.

Specifically, the providing device 100 extracts evaluation information indicating the evaluation content from the character string input by the evaluator as the evaluation for the evaluation target. More specifically, the providing device 100 extracts a character string indicating the evaluation of the evaluation target as the evaluation information. For example, the providing device 100 extracts, as evaluation information, a character string indicating an evaluation of a feature of the evaluation target and a character string indicating a feature that is an object of the evaluation.

For example, in the example of FIG. 1, in the review R1, the providing device 100 has "luxury" as the evaluation for the feature of the evaluation target and "cotton" as the character string indicating the feature that is the object of the evaluation. Extract.

It should be noted that such extraction of each character string can be realized by various character string extraction techniques and syntactic analysis techniques. For example, the providing device 100 identifies the structure of the sentence by performing morphological analysis of the character string, extracting each word, and specifying the part of speech of each word, and based on the specified structure, each character string is extracted. Extract.

Then, the providing device 100 receives the selection of the product from the user terminal 10 (step S3). For example, in the example of FIG. 1, the providing device 100 accepts the selection of a cotton T-shirt from the user terminal 10 used by the user U1.

Subsequently, the providing device 100 identifies another product whose evaluation information is similar to that of the selected product (step S4). That is, the providing device 100 can identify a product that is expected to have a high purchasing motivation of the user.

Specifically, the providing device 100 identifies a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user. Specifically, the providing device 100 specifies an evaluation target whose extracted evaluation information is similar to the evaluation information selected by the user as the second evaluation target.

More specifically, the providing device 100 identifies a first evaluation target and a second evaluation target having a similar evaluation context indicated by the evaluation information. The evaluation context referred to here is a context related to the evaluation of the user's product. For example, the context of evaluation is the use of the product, the place, and the case, or the feeling of use of the product.

For example, the providing device 100 specifies, among the evaluation targets, an evaluation target in which more evaluation information similar to the evaluation information extracted from the evaluation of the first evaluation target is extracted as the second evaluation target.

For example, the providing device 100 is a predetermined product having evaluation information similar to the evaluation information of the product browsed by the user in the past, the product currently browsed by the user, or the product selected by the user. Identify other products that have a number of similar evaluation information above the threshold of.

For example, in the example of FIG. 1, the providing device 100 is another product in which "cotton", which is evaluation information of the selected product "cotton T-shirt", and "luxury" are included in the evaluation information. Identify "pants".

The embodiment may not be limited to the above example. Specifically, the providing device 100 may specify a plurality of second evaluation targets. For example, the providing device 100 may identify "pants" and "cotton shirts" which are other products whose evaluation information is similar to that of the selected product "cotton T-shirt". Here, an example in which the providing device 100 specifies two products has been given, but the providing device 100 may specify an arbitrary number of products.

Then, the providing device 100 generates the content in which the product information and the review of the specified product are arranged together with the product information and the review of the selected product (step S5). For example, in the example of FIG. 1, the providing device 100 generates the content C1.

In this case, the content C1 is the product image of the selected product, the cotton T-shirt, the price is "1200 yen", and everyone's review is "I bought it for a gift. It is comfortable to wear with cotton and is luxurious. There is a good feeling. " In addition, the content C1 includes a product image of the pants and a content such as "It is a very comfortable cotton pants. It also has a sense of quality ..." as a similar product similar to the selected product.

Subsequently, the providing device 100 provides the generated content to the user terminal 10 (step S6). As a result, the providing device 100 can provide the content having a high appealing effect to the user.

Specifically, the providing device 100 provides the user with information regarding the second evaluation target. Specifically, the providing device 100 further uses similar information, which is evaluation information similar to the evaluation information extracted from the evaluation for the first evaluation target, among the evaluation information extracted from the evaluation for the second evaluation target. To provide to the person.

More specifically, the providing device 100 provides similar information as a reason for providing the information regarding the second evaluation target. For example, the providing device 100 provides information on the second evaluation target and similar information extracted from the evaluation on the second evaluation target for each second evaluation target.

For example, in the example of FIG. 1, the providing device 100 provides the content C1 including information about the selected product, the cotton T-shirt, and information about the pants, which is a similar product similar to the selected product, to the user terminal 10. To provide.

The embodiment may not be limited to the above example. Specifically, the providing device 100 may provide the evaluation for the second evaluation target to the user in a mode emphasizing similar information. For example, in the example of FIG. 1, the providing device 100 may provide the content C1 highlighting the cotton and the high-class feeling to the user terminal 10. Here, the highlighting may be in any mode, and may be other than the display surrounding a predetermined character string. For example, the highlighting may be a change in the font of a predetermined character string, a change in bold, italic, or a color of the character string.

Further, specifically, the providing device 100 may provide the evaluation for the first evaluation target with priority over the information regarding the second evaluation target. For example, in the example of FIG. 1, the providing device 100 may provide the user terminal 10 with a review of the cotton T-shirt so as to be displayed at the top of the content rather than a review of a similar product.

As described above, the providing device 100 according to the embodiment extracts the evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target. Then, the providing device 100 identifies a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user. Then, the providing device 100 provides the user with information regarding the second evaluation target. Thereby, the providing device 100 according to the embodiment can propose the transaction target desired by the user.

This point will be described. In the example of FIG. 1, since the providing device 100 extracts a character string indicating the evaluation content such as usability as evaluation information from each review, the character string that is easy for the user to imagine actually using the product is extracted. can do. As a result, the providing device 100 can extract a character string having a high appealing effect to the user.

Then, the providing device 100 identifies another product whose evaluation information is similar to that of the selected product, and provides the user terminal 10 with the content related to the other product. As a result, the providing device 100 can identify a product that is expected to have a high purchase motivation of the user, and thus can provide content having a high appealing effect to the user. In this way, the providing device 100 can propose the transaction target desired by the user.

[2. Provision system configuration]
Next, the configuration of the provision system 1 according to the embodiment will be described with reference to FIG. FIG. 2 is a diagram showing a configuration example of the provision system 1 according to the embodiment. As shown in FIG. 2, the providing system 1 includes a user terminal 10, an evaluator terminal 20, and a providing device 100. The user terminal 10, the evaluator terminal 20, and the providing device 100 are connected to each other via a network N so as to be able to communicate by wire or wirelessly. The providing system 1 shown in FIG. 2 may include a plurality of user terminals 10, a plurality of evaluator terminals 20, and a plurality of providing devices 100.

The user terminal 10 according to the embodiment is an information processing device used by a user who accesses contents such as a web page displayed on a browser and contents for an application. For example, the user terminal 10 is a desktop PC (Personal Computer), a notebook PC, a tablet terminal, a mobile phone, a PDA (Personal Digital Assistant), or the like.

The evaluator terminal 20 according to the embodiment is an information processing device used by an evaluator who accesses the content. For example, the evaluator terminal 20 is a desktop PC, a notebook PC, a tablet terminal, a mobile phone, a PDA, or the like.

The providing device 100 according to the embodiment is realized by, for example, a server device or the like. Specifically, the providing device 100 extracts evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target. Then, the providing device 100 identifies a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user. Then, the providing device 100 provides the user with information regarding the second evaluation target.

[3. Configuration of provided equipment]
Further, the configuration of the providing device 100 according to the embodiment will be described with reference to FIG. FIG. 2 is a diagram showing a configuration example of the providing device 100 according to the embodiment. As shown in FIG. 2, the providing device 100 includes a communication unit 110, a storage unit 120, and a control unit 130.

(About communication unit 110)
The communication unit 110 is realized by, for example, a NIC (Network Interface Card) or the like. Then, the communication unit 110 is connected by wire or wirelessly via the network N, and transmits / receives information between the user terminal 10 and the evaluator terminal 20.

(About storage unit 120)
The storage unit 120 is realized by, for example, a semiconductor memory element such as a RAM (Random Access Memory) or a flash memory (Flash Memory), or a storage device such as a hard disk or an optical disk. The storage unit 120 has a transaction target database 121 and an evaluation database 122.

(About the transaction target database 121)
The transaction target database 121 according to the embodiment stores information regarding the transaction target. Here, FIG. 3 shows an example of the transaction target database 121 according to the embodiment. In the example shown in FIG. 3, the transaction target database 121 has items such as "transaction target ID (Identifier)", "seller ID", "target information", "category", "price", and "content".

The "transaction target ID" is an identifier that identifies the transaction target. The "seller ID" is an identifier that identifies the seller associated with the "transaction target ID". The "seller ID" may be an identifier that identifies the store that sells the transaction target.

The "target information" is information related to the description of the transaction target associated with the "transaction target ID". The "category" is information about the category of the transaction target associated with the "transaction target ID". The "price" is information about the price of the transaction target associated with the "transaction target ID". The "content" is information about the content used when selling the transaction target associated with the "transaction target ID".

For example, in FIG. 3, the "PID # 1" identified by the transaction target ID has the seller ID "BID # 1", the target information "target information # 1", and the category "category # 1". , The price is "price # 1", and the content is "content # 1". In the example shown in FIG. 3, the target information or the like is represented by an abstract code such as “target information # 1”, but the target information or the like may be in a specific file format or the like.

(About evaluation database 122)
The evaluation database 122 according to the embodiment stores evaluation information. Here, FIG. 4 shows an example of the evaluation database 122 according to the embodiment. In the example shown in FIG. 4, the evaluation database 122 has items such as "evaluation ID", "posted content", "evaluation information", "evaluation target", and "evaluator ID".

The "evaluation ID" is an identifier that identifies the evaluation information corresponding to the evaluation target. The "posted content" is the content posted by the evaluator associated with the "evaluation ID". The "evaluation information" is information indicating the content evaluated by the evaluator associated with the "evaluation ID". The "evaluation target" is information about the transaction target evaluated by the evaluator associated with the "evaluation ID". The "evaluator ID" is an identifier that identifies the evaluator associated with the "evaluator ID".

For example, in FIG. 4, the posted content of "RID # 1" identified by the evaluation ID is "character string # 1", and the evaluation information is "evaluation information # 1-1, evaluation information # 1-2, ... ...., the evaluation target is "PID # 1", and the evaluator ID is "RWID # 1". In the example shown in FIG. 4, the posted content or the like is represented by the abstract code of "character string # 1", but the posted content or the like may be in a specific file format or the like.

(About control unit 130)
The control unit 130 is a controller, and for example, various programs stored in a storage device inside the providing device 100 by a CPU (Central Processing Unit), an MPU (Micro Processing Unit), or the like (as an example of the providing program). (Equivalent) is realized by executing RAM as a work area. Further, the control unit 130 is a controller, and is realized by, for example, an integrated circuit such as an ASIC (Application Specific Integrated Circuit) or an FPGA (Field Programmable Gate Array).

As shown in FIG. 2, the control unit 130 includes an evaluation reception unit 131, an extraction unit 132, a selection reception unit 133, a specific unit 134, a presentation unit 135, and a provision unit 136, which will be described below. Realize or execute the function or action of the provided processing. The internal configuration of the control unit 130 is not limited to the configuration shown in FIG. 2, and may be any other configuration as long as it is configured to perform the provision process described later. Further, the connection relationship of each processing unit included in the control unit 130 is not limited to the connection relationship shown in FIG. 2, and may be another connection relationship.

(About evaluation reception department 131)
The evaluation reception unit 131 receives a character string indicating the evaluation of each product as a review from the evaluator terminal 20. For example, in the example of Fig. 1, the evaluation reception unit 131 stated as a review R1 for the T-shirt posted by the evaluator RW1, "I bought it for a gift. It is comfortable to wear with cotton and has a sufficient sense of quality. Is accepted.

For example, in the example of FIG. 1, the evaluation reception unit 131 accepts "I like the fastener because it is a little hard, but the texture is good" as the review R2 for the dress for infants posted by the evaluator RW2.

For example, in the example of FIG. 1, the evaluation reception unit 131 described the review R3 for the pants posted by the evaluator RW3 as "It is a very comfortable cotton pants. It has a high-class feel, so I like it very much." To accept.

(About extraction unit 132)
The extraction unit 132 extracts evaluation information indicating the evaluation content from the character string input by the evaluator as the evaluation for the evaluation target. As a tool plate, the extraction unit 132 extracts a character string indicating the evaluation of the evaluation target as the evaluation information. For example, the extraction unit 132 extracts, as the evaluation information, a character string indicating the evaluation of the feature of the evaluation target and a character string indicating the feature that is the object of the evaluation.

For example, in the example of FIG. 1, in the review R1, the extraction unit 132 uses "luxury" as the evaluation for the feature of the evaluation target and "cotton" as the character string indicating the feature that is the object of the evaluation. Extract.

(About selection reception section 133)
The selection reception unit 133 accepts the selection of the product from the user terminal 10. For example, in the example of FIG. 1, the selection reception unit 133 accepts the selection of the cotton T-shirt from the user terminal 10 used by the user U1.

The selection reception unit 133 does not have to be limited to the above example, and may accept a search query. In addition, the selection reception unit 133 may provide the content or evaluation of the transaction target corresponding to the selected search result.

(About specific part 134)
The identification unit 134 identifies a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user. In addition, the identification unit 134 specifies an evaluation target whose extracted evaluation information is similar to the evaluation information selected by the user as the second evaluation target.

Specifically, the specific unit 134 identifies a first evaluation target and a second evaluation target having a similar evaluation context indicated by the evaluation information. For example, the specifying unit 134 specifies, among the evaluation targets, an evaluation target in which more evaluation information similar to the evaluation information extracted from the evaluation of the first evaluation target is extracted as the second evaluation target.

For example, the specific unit 134 is a product viewed by the user in the past, a product currently viewed by the user, or another product having evaluation information similar to the evaluation information of the product selected by the user, and is predetermined. Identify other products that have a number of similar evaluation information above the threshold of.

For example, in the example of FIG. 1, the specific unit 134 is another product in which "cotton", which is the evaluation information of the selected product "cotton T-shirt", and "luxury" are included in the evaluation information. Identify "pants".

The specific unit 134 does not have to be limited to the above example. Specifically, the specific unit 134 may specify a plurality of second evaluation targets. For example, the specific unit 134 may specify another product "pants" and a "cotton shirt" whose evaluation information is similar to that of the selected product "cotton T-shirt".

(About presentation 135)
The presentation unit 135 presents various types of information. Specifically, the presentation unit 135 presents the evaluation information extracted from the evaluation of the first evaluation target in a selectable manner. For example, the presentation unit 135 selectively presents the evaluation information extracted from the review on the cotton T-shirt.

(About the provider 136)
The providing unit 136 generates information to be provided to the user terminal 10. For example, in the example of FIG. 1, the providing unit 136 generates the content C1 in which the product information and the review of the specified product are arranged together with the product information and the review of the selected product.

In addition, the providing unit 136 provides various information to the user terminal 10. Specifically, the providing unit 136 provides the user with information regarding the second evaluation target. Specifically, the providing unit 136 further uses similar information, which is evaluation information similar to the evaluation information extracted from the evaluation for the first evaluation target, among the evaluation information extracted from the evaluation for the second evaluation target. To provide to the person.

More specifically, the providing unit 136 provides similar information as a reason for providing the information regarding the second evaluation target. For example, the providing unit 136 provides information on the second evaluation target and similar information extracted from the evaluation on the second evaluation target for each second evaluation target.

For example, in the example of FIG. 1, the providing unit 136 uses the user terminal 10 to provide the content C1 including information on the selected product, the cotton T-shirt, and information on the pants, which is a similar product similar to the selected product. To provide.

The embodiment may not be limited to the above example. Specifically, the providing unit 136 may provide the evaluation for the second evaluation target to the user in a mode emphasizing similar information. For example, in the example of FIG. 1, the providing unit 136 may provide the content C1 highlighting the cotton and the high-class feeling to the user terminal 10.

Further, specifically, the providing unit 136 may provide the evaluation for the first evaluation target with priority over the information regarding the second evaluation target. For example, in the example of FIG. 1, the provider 136 may provide the user terminal 10 with a review of the cotton T-shirt so as to be displayed at the top of the content rather than a review of a similar product.

[4. Processing procedure]
Next, the procedure of the providing process executed by the providing device 100 according to the embodiment will be described with reference to FIG. FIG. 5 is a flowchart showing an example of the flow of the providing process executed by the providing device 100 according to the embodiment.

As shown in FIG. 5, the evaluation reception unit 131 receives the evaluation registration request from the evaluator terminal 20 (step S101). Then, when the evaluation reception unit 131 has not received the evaluation registration request from the evaluator terminal 20 (step S101; No), the evaluation reception unit 131 proceeds to the front of step S104.

On the other hand, when the evaluation reception unit 131 receives the evaluation registration request from the evaluator terminal 20 (step S101; Yes), the evaluation reception unit 131 receives the review for the transaction target from the evaluator terminal 20 (step S102). Then, the extraction unit 132 extracts a character string to be evaluation information from the review (step S103).

Then, the selection reception unit 133 determines whether or not the transaction target has been selected (step S104). Then, when it is determined that the transaction target is not selected (step S104; No), the selection reception unit 133 returns to the front of step S101.

On the other hand, when the selection reception unit 133 determines that the transaction target has been selected (step S104; Yes), the identification unit 134 identifies another transaction target whose evaluation information is similar to that of the selected transaction target (step S104; Yes). S105).

Then, the providing unit 136 generates the content including the information and the review between the selected transaction target and the specified transaction target (step S106). Then, the providing unit 136 emphasizes the evaluation information similar to the evaluation information of the selected transaction target among the evaluation information of the other transaction target (step S107). Then, the providing unit 136 provides the generated content to the user terminal 10 (step S108).

[5. Modification example]
The providing device 100 described above may be implemented in various different forms other than the above-described embodiment. Therefore, another embodiment of the providing device 100 will be described below.

[5-1. Specific processing (1) Exclude high-frequency general evaluation information]
In the above embodiment, the providing device 100 has described an example of a specific process for specifying a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user, but the present invention is not limited to the specific process. Specifically, the providing device 100 identifies and specifies the evaluation information indicating the characteristic evaluation in the category to which the first evaluation target belongs among the evaluation information extracted from the evaluation for the first evaluation target as the feature evaluation information. The second evaluation target from which the evaluation information similar to the feature evaluation information has been extracted may be specified.

For example, the providing device 100 identifies "comfortable to wear" as feature evaluation information in the category to which the cotton T-shirt belongs among the evaluation information extracted from the reviews for the cotton T-shirt. Then, the providing device 100 may specify a "premium cotton T-shirt" to which a review from which evaluation information such as "comfortable to wear" is extracted is posted.

As described above, the providing device 100 according to the embodiment specifies the evaluation information indicating the characteristic evaluation in the category to which the first evaluation target belongs among the evaluation information extracted from the evaluation for the first evaluation target as the feature evaluation information. Then, in order to identify the second evaluation target from which the evaluation information similar to the specified feature evaluation information is extracted, it is possible to propose the transaction target desired by the user.

[5-2. Specific processing (2) Frequency of appearance in the category]
In the above embodiment, the providing device 100 has described an example of a specific process for specifying a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user, but the present invention is not limited to the specific process. Specifically, in the providing device 100, among the evaluation information extracted from the evaluation for the first evaluation target, the frequency extracted from the evaluation for other evaluation targets belonging to the same category as the first evaluation target sets a predetermined threshold value. The lower evaluation information may be used as the feature evaluation information.

For example, in the providing device 100, among the evaluation information extracted from the reviews for the cotton T-shirt, the frequency of the evaluation information "good color" extracted from the evaluation for the cotton shirt belonging to the same category as the cotton T-shirt is predetermined. When the threshold is exceeded, the evaluation information that "the color tone is good" is not used as the feature evaluation information. On the other hand, when the frequency of the evaluation information "high heat retention" falls below a predetermined threshold value, the providing device 100 may use the evaluation information "high heat retention" as the feature evaluation information.

The modified example is not limited to the above example, and the providing device 100 is characterized by evaluation information in which the frequency extracted from the evaluation of other evaluation targets belonging to the same category as the first evaluation target is a predetermined threshold value. It may be used as evaluation information. Then, the providing device 100 may preferentially provide the user with information regarding the second evaluation target having the feature evaluation information similar to the feature evaluation information.

For example, in the providing device 100, among the evaluation information extracted from the reviews for the cotton T-shirt, the frequency of the evaluation information "high heat retention" extracted from the evaluation for the cotton shirt belonging to the same category as the cotton T-shirt is predetermined. When the threshold value is, the evaluation information that “heat retention is high” may be used as the feature evaluation information. Then, the providing device 100 may preferentially provide the user with information on "cotton pants" having feature evaluation information similar to the feature evaluation information of "high heat retention".

As described above, in the providing device 100 according to the embodiment, among the evaluation information extracted from the evaluation for the first evaluation target, the frequency extracted from the evaluation for other evaluation targets belonging to the same category as the first evaluation target is predetermined. Since the evaluation information below the threshold value of is used as the feature evaluation information, it is possible to propose the transaction target desired by the user.

[5-3. Specific processing (3) Frequency of appearance in products]
In the above embodiment, the providing device 100 has described an example of a specific process for specifying a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user, but the present invention is not limited to the specific process. Specifically, the providing device 100 obtains evaluation information whose frequency extracted from the evaluation of the same type of evaluation target as that of the first evaluation target is less than a predetermined threshold among the evaluation information extracted from the evaluation of the first evaluation target. It may be used as feature evaluation information.

For example, in the providing device 100, among the evaluation information extracted from the reviews for the cotton T-shirt, the frequency of the evaluation information "cool" extracted from the evaluation for the premium cotton T-shirt, which is the same type of product as the cotton T-shirt, is predetermined. When the value exceeds the threshold value of, the evaluation information of "cool" is not used as the feature evaluation information. On the other hand, when the frequency of the evaluation information "high sweat absorption" falls below a predetermined threshold value, the providing device 100 may use the evaluation information "high sweat absorption" as the feature evaluation information.

The modified example is not limited to the above example, and the providing device 100 provides evaluation information in which the frequency extracted from the evaluation of the first evaluation target and the evaluation target of the same type as the first evaluation target is a predetermined threshold value. It may be used as feature evaluation information. Then, the providing device 100 may preferentially provide the user with information regarding the second evaluation target having the feature evaluation information similar to the feature evaluation information.

For example, the providing device 100 is evaluated as "highly sweat-absorbent" extracted from the evaluation of the premium cotton T-shirt, which is the same type of product as the cotton T-shirt, among the evaluation information extracted from the reviews of the cotton T-shirt. When the frequency of the information is a predetermined threshold value, the evaluation information "high sweat absorption" may be used as the feature evaluation information. Then, the providing device 100 may preferentially provide the user with information on "premium cotton pants" having feature evaluation information similar to the feature evaluation information of "high sweat absorption".

As described above, in the providing device 100 according to the embodiment, among the evaluation information extracted from the evaluation for the first evaluation target, the frequency extracted from the evaluation for the evaluation target of the same type as the first evaluation target falls below a predetermined threshold. Since the evaluation information is used as the feature evaluation information, it is possible to propose a transaction target desired by the user.

[5-4. Offer processing Prioritize reviews with many product features]
In the above-described embodiment, the providing device 100 has described an example of the providing process of providing the information regarding the second evaluation target to the user, but the providing device 100 is not limited to the above-mentioned providing process. Specifically, the providing device 100 may provide the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the second evaluation target. Further, the providing device 100 may further provide the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the first evaluation target.

For example, the providing device 100 may provide the user with a review in which the number of the extracted evaluation information is equal to or greater than a predetermined threshold among the evaluations related to the second evaluation target “cotton pants”. In addition, the providing device 100 may further provide the user with a review in which the number of the extracted evaluation information is equal to or greater than a predetermined threshold among the evaluations related to the "cotton T-shirt" whose first evaluation target is "cotton T-shirt".

In this way, the providing device 100 according to the embodiment proposes a transaction target desired by the user in order to provide the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the second evaluation target. can do. Further, the providing device 100 according to the embodiment further provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the first evaluation target, so that the transaction target desired by the user can be selected. I can make a suggestion.

[6. Hardware configuration]
Further, the user terminal 10, the evaluator terminal 20, and the providing device 100 according to the above-described embodiment are realized by, for example, a computer 1000 having a configuration as shown in FIG. Hereinafter, the providing device 100 will be described as an example. FIG. 6 is a hardware configuration diagram showing an example of a computer 1000 that realizes the functions of the providing device 100. The computer 1000 includes a CPU 1100, a RAM 1200, a ROM (Read Only Memory) 1300, an HDD (Hard Disk Drive) 1400, a communication interface (I / F) 1500, an input / output interface (I / F) 1600, and a media interface (I / F). ) Has 1700.

The CPU 1100 operates based on a program stored in the ROM 1300 or the HDD 1400, and controls each part. The ROM 1300 stores a boot program executed by the CPU 1100 when the computer 1000 is started, a program depending on the hardware of the computer 1000, and the like.

The HDD 1400 stores a program executed by the CPU 1100, data used by such a program, and the like. The communication interface 1500 receives data from another device via the network N and sends it to the CPU 1100, and the CPU 1100 transmits the data generated by the CPU 1100 via the network N to the other device.

The CPU 1100 controls an output device such as a display or a printer, and an input device such as a keyboard or a mouse via the input / output interface 1600. The CPU 1100 acquires data from the input device via the input / output interface 1600. Further, the CPU 1100 outputs the data generated via the input / output interface 1600 to the output device.

The media interface 1700 reads a program or data stored in the recording medium 1800 and provides the program or data to the CPU 1100 via the RAM 1200. The CPU 1100 loads the program from the recording medium 1800 onto the RAM 1200 via the media interface 1700, and executes the loaded program. The recording medium 1800 is, for example, an optical recording medium such as a DVD (Digital Versatile Disc) or PD (Phase change rewritable Disk), a magneto-optical recording medium such as an MO (Magneto-Optical disk), a tape medium, a magnetic recording medium, or a semiconductor memory. And so on.

For example, when the computer 1000 functions as the providing device 100 according to the embodiment, the CPU 1100 of the computer 1000 realizes the function of the control unit 130 by executing the program loaded on the RAM 1200. Further, the data in the storage unit 120 is stored in the HDD 1400. The CPU 1100 of the computer 1000 reads and executes these programs from the recording medium 1800, but as another example, these programs may be acquired from another device via the network N.

[7. Others]
Further, among the processes described in the above-described embodiments and modifications, all or part of the processes described as being automatically performed may be manually performed, or may be described as being manually performed. It is also possible to automatically perform all or part of the processed processing by a known method. In addition, the processing procedure, specific name, and information including various data and parameters shown in the above document and drawings can be arbitrarily changed unless otherwise specified. For example, the various information shown in each figure is not limited to the illustrated information.

Further, each component of each of the illustrated devices is a functional concept, and does not necessarily have to be physically configured as shown in the figure. That is, the specific form of distribution / integration of each device is not limited to the one shown in the figure, and all or part of the device is functionally or physically distributed / physically in arbitrary units according to various loads and usage conditions. Can be integrated and configured.

Further, the above-described embodiments and modifications can be appropriately combined as long as the processing contents do not contradict each other.

Further, the above-mentioned "section, module, unit" can be read as "means" or "circuit". For example, the providing unit can be read as a providing means or a providing circuit.

[8. effect〕
As described above, the providing device 100 according to the embodiment includes an extraction unit 132, a specific unit 134, and a providing unit 136. The extraction unit 132 extracts evaluation information indicating the evaluation content from the character string input by the user (for example, the evaluator) as the evaluation for the evaluation target. The identification unit 134 identifies a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user. The providing unit 136 provides the user with information regarding the second evaluation target.

As a result, the providing device 100 according to the embodiment extracts the evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target, and the first evaluation target and the evaluation information viewed by the user are displayed. In order to provide the user with information on a similar second evaluation target, it is possible to propose a transaction target desired by the user.

Further, in the providing device 100 according to the embodiment, the extraction unit 132 extracts a character string indicating the evaluation of the evaluation target as the evaluation information.

As a result, the providing device 100 according to the embodiment extracts a character string indicating the evaluation of the evaluation target as the evaluation information, so that the transaction target desired by the user can be proposed.

Further, in the providing device 100 according to the embodiment, the extraction unit 132 extracts, as evaluation information, a character string indicating the evaluation of the feature of the evaluation target and a character string indicating the feature that is the object of the evaluation.

As a result, the providing device 100 according to the embodiment extracts, as evaluation information, a character string indicating the evaluation of the feature of the evaluation target and a character string indicating the feature that is the object of the evaluation, which is desired by the user. You can propose a transaction target.

Further, in the providing device 100 according to the embodiment, the specific unit 134 identifies the first evaluation target and the second evaluation target having a similar evaluation context indicated by the evaluation information.

As a result, the providing device 100 according to the embodiment can propose the transaction target desired by the user in order to identify the first evaluation target and the second evaluation target having a similar evaluation context indicated by the evaluation information. ..

Further, in the providing device 100 according to the embodiment, the specific unit 134 second-evaluates the evaluation target in which more evaluation information similar to the evaluation information extracted from the evaluation for the first evaluation target is extracted. Identify as a target.

As a result, the providing device 100 according to the embodiment specifies, among the evaluation targets, an evaluation target in which more evaluation information similar to the evaluation information extracted from the evaluation for the first evaluation target is extracted as the second evaluation target. Therefore, it is possible to propose a transaction target desired by the user.

Further, the providing device 100 according to the embodiment has a presentation unit 135 that selectively presents evaluation information extracted from the evaluation for the first evaluation target, and the specific unit 134 is an evaluation extracted from the evaluation targets. An evaluation target whose information is similar to the evaluation information selected by the user is specified as the second evaluation target.

As a result, the providing device 100 according to the embodiment identifies the evaluation target whose extracted evaluation information is similar to the evaluation information selected by the user as the second evaluation target, so that the user can use it. It is possible to propose a desired transaction target.

Further, in the providing device 100 according to the embodiment, the providing unit 136 further evaluates information similar to the evaluation information extracted from the evaluation of the first evaluation target among the evaluation information extracted from the evaluation of the second evaluation target. Provide similar information to the user.

As a result, the providing device 100 according to the embodiment uses similar information that is similar to the evaluation information extracted from the evaluation for the first evaluation target among the evaluation information extracted from the evaluation for the second evaluation target. It is possible to propose a transaction target desired by the user in order to provide the user.

Further, in the providing device 100 according to the embodiment, the providing unit 136 provides similar information as a reason for providing the information regarding the second evaluation target.

As a result, the providing device 100 according to the embodiment can propose a transaction target desired by the user because it provides similar information as a reason for providing the information regarding the second evaluation target.

Further, in the providing device 100 according to the embodiment, the specifying unit 134 specifies a plurality of second evaluation targets, and the providing unit 136 provides information on the second evaluation target and the second evaluation target for each second evaluation target. Provides similar information extracted from the evaluation of.

As a result, the providing device 100 according to the embodiment provides information on the second evaluation target and similar information extracted from the evaluation on the second evaluation target for each second evaluation target, so that the transaction desired by the user is performed. You can propose an object.

Further, in the providing device 100 according to the embodiment, the providing unit 136 provides the user with an evaluation for the second evaluation target in a mode in which similar information is emphasized.

As a result, the providing device 100 according to the embodiment provides the evaluation for the second evaluation target to the user in a manner emphasizing similar information, so that the user can propose the desired transaction target.

Further, in the providing device 100 according to the embodiment, the providing unit 136 provides the evaluation for the first evaluation target with priority over the information regarding the second evaluation target.

As a result, the providing device 100 according to the embodiment provides the evaluation for the first evaluation target with priority over the information regarding the second evaluation target, so that the user can propose the desired transaction target.

Further, in the providing device 100 according to the embodiment, the specific unit 134 character-evaluates the evaluation information indicating the characteristic evaluation in the category to which the first evaluation target belongs among the evaluation information extracted from the evaluation for the first evaluation target. It is specified as information, and a second evaluation target from which evaluation information similar to the specified feature evaluation information is extracted is specified.

As a result, the providing device 100 according to the embodiment identifies the evaluation information indicating the characteristic evaluation in the category to which the first evaluation target belongs among the evaluation information extracted from the evaluation for the first evaluation target as the feature evaluation information. , In order to identify the second evaluation target from which the evaluation information similar to the specified feature evaluation information is extracted, it is possible to propose the transaction target desired by the user.

Further, in the providing device 100 according to the embodiment, the specific unit 134 is extracted from the evaluations of other evaluation targets belonging to the same category as the first evaluation target among the evaluation information extracted from the evaluations of the first evaluation target. Evaluation information whose frequency is below a predetermined threshold is defined as feature evaluation information.

As a result, in the providing device 100 according to the embodiment, among the evaluation information extracted from the evaluation for the first evaluation target, the frequency extracted from the evaluation for other evaluation targets belonging to the same category as the first evaluation target is predetermined. Since the evaluation information below the threshold value is used as the feature evaluation information, it is possible to propose the transaction target desired by the user.

Further, in the providing device 100 according to the embodiment, the specific unit 134 has a predetermined frequency of extraction from the evaluation of the same type of evaluation target as the first evaluation target among the evaluation information extracted from the evaluation of the first evaluation target. Evaluation information below the threshold is used as feature evaluation information.

As a result, in the providing device 100 according to the embodiment, among the evaluation information extracted from the evaluation for the first evaluation target, the frequency extracted from the evaluation for the evaluation target of the same type as the first evaluation target is less than a predetermined threshold. Since the information is used as feature evaluation information, it is possible to propose a transaction target desired by the user.

Further, in the providing device 100 according to the embodiment, the providing unit 136 provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the second evaluation target.

As a result, the providing device 100 according to the embodiment proposes a transaction target desired by the user in order to provide the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the second evaluation target. be able to.

Further, in the providing device 100 according to the embodiment, the providing unit 136 further provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the first evaluation target.

As a result, the providing device 100 according to the embodiment further provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the first evaluation target, so that the transaction target desired by the user is provided. Can be proposed.

Although some of the embodiments of the present application have been described in detail with reference to the drawings, these are examples, and various modifications are made based on the knowledge of those skilled in the art, including the embodiments described in the disclosure column of the invention. It is possible to practice the present invention in other improved forms.

N network 1 Providing system 10 User terminal 20 Evaluator terminal 100 Providing device 110 Communication unit 120 Storage unit 121 Transaction target database 122 Evaluation database 130 Control unit 131 Evaluation reception unit 132 Extraction unit 133 Selection reception unit 134 Specific unit 135 Presentation unit 136 Providing department

Claims (18)

An extraction unit that extracts evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target, and
A specific part that identifies a second evaluation target whose evaluation information is similar to the first evaluation target viewed by the user,
A providing device having a providing unit that provides information on the second evaluation target to the user. The providing device according to claim 1, wherein the extraction unit extracts, as the evaluation information, a character string indicating an evaluation of the evaluation target. The second aspect of claim 2, wherein the extraction unit extracts, as the evaluation information, a character string indicating an evaluation of the feature of the evaluation target and a character string indicating the feature that is the object of the evaluation. Providing equipment. The provision according to any one of claims 1 to 3, wherein the specific unit identifies a second evaluation target whose evaluation context is similar to that of the first evaluation target. apparatus. The specific unit is characterized in that, among the evaluation targets, an evaluation target in which more evaluation information similar to the evaluation information extracted from the evaluation of the first evaluation target is extracted is specified as the second evaluation target. The providing device according to any one of claims 1 to 4. It has a presentation unit that selectively presents the evaluation information extracted from the evaluation of the first evaluation target.
The specific unit is characterized in that, among the evaluation targets, the extracted evaluation information specifies an evaluation target similar to the evaluation information selected by the user as the second evaluation target. The providing device according to any one of them. The providing unit further provides the user with similar information, which is evaluation information similar to the evaluation information extracted from the evaluation for the first evaluation target, among the evaluation information extracted from the evaluation for the second evaluation target. The providing device according to any one of claims 1 to 6, wherein the providing device is provided. The providing device according to claim 7, wherein the providing unit provides the similar information as a reason for providing the information regarding the second evaluation target. The specific unit identifies a plurality of second evaluation targets and
The provision unit according to claim 7 or 8, wherein the providing unit provides information on the second evaluation target and similar information extracted from the evaluation on the second evaluation target for each of the second evaluation targets. Providing equipment. The providing device according to any one of claims 7 to 9, wherein the providing unit provides an evaluation for the second evaluation target to the user in a manner emphasizing the similar information. The providing device according to any one of claims 1 to 10, wherein the providing unit provides an evaluation for the first evaluation target with priority over the information regarding the second evaluation target. Among the evaluation information extracted from the evaluation for the first evaluation target, the specific unit specifies the evaluation information indicating the characteristic evaluation in the category to which the first evaluation target belongs as the feature evaluation information, and the specified feature. The providing device according to any one of claims 1 to 11, characterized in that a second evaluation target from which evaluation information similar to the evaluation information is extracted is specified. Among the evaluation information extracted from the evaluation of the first evaluation target, the specific unit is the evaluation information in which the frequency extracted from the evaluation of other evaluation targets belonging to the same category as the first evaluation target is less than a predetermined threshold. The providing device according to claim 12, wherein the feature evaluation information is used as the above-mentioned feature evaluation information. Among the evaluation information extracted from the evaluation for the first evaluation target, the specific unit evaluates the evaluation information in which the frequency extracted from the evaluation for the evaluation target of the same type as the first evaluation target is less than a predetermined threshold. The providing device according to claim 12 or 13, characterized in that it is informational. The providing unit is assigned to any one of claims 1 to 14, characterized in that the providing unit provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the second evaluation target. The provided device described. Any of claims 1 to 15, wherein the providing unit further provides the user with an evaluation having a larger number of extracted evaluation information among the evaluations related to the first evaluation target. The providing device according to one. It is a delivery method executed by the providing device.
An extraction process that extracts evaluation information indicating the evaluation content from the character string input by the user as the evaluation for the evaluation target, and
A specific process for identifying a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user, and
A providing method including a providing step of providing information on the second evaluation target to the user. An extraction procedure for extracting evaluation information indicating the evaluation content from a character string input by the user as an evaluation for the evaluation target, and an extraction procedure.
A specific procedure for identifying a second evaluation target whose evaluation information is similar to that of the first evaluation target viewed by the user, and
A providing program for causing a computer to execute a providing procedure for providing information on the second evaluation target to the user.

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