KR102256406B1 - Method and system for providing news information - Google Patents

Abstract

According to an embodiment of the present invention, the present invention relates to a method in which a news search server provides news information in real time. Provided is a method for providing news information, which includes the steps of: (a) setting a plurality of keywords for a specific field; (b) ranking keywords according to the number of news items including each of the keywords for a preset time; and (c) selecting N keywords based on the given ranking, and delivering news including each of the N keywords to a user terminal. The present invention allows a user to check news information about the keyword which is becoming an issue in real time.

Description

News information provision method and system {METHOD AND SYSTEM FOR PROVIDING NEWS INFORMATION}

The present invention relates to a method and system for providing news information, and more particularly, to a method and system for delivering news, which is an issue in real time, to a predicted consumer.

Recently, media companies that provide information, especially news articles, are diversifying, and with the development of information and communication technology, users are increasingly using smartphones to check Internet news articles and learn about recent issues.

However, because too many media companies are distributing various information, it has become difficult for users to find news about their interests in real time, and the phenomenon of missing newspaper articles deserving of interest is also increasing.

Accordingly, there is a need for a technology capable of providing the user with only some news by reflecting recent issues and trends with respect to news information that users may be interested in.

The present invention is to solve the problems of the prior art.

An object of the present invention is to enable a user to check news information on a keyword that is an issue in real time.

In addition, another object of the present invention is to enable a user to check a more accurate trend by reasonably obtaining real-time issue information according to a mathematical method.

The objects of the present invention are not limited to the objects mentioned above, and other objects that are not mentioned will be clearly understood from the following description.

According to an embodiment of the present invention for achieving the above object, there is provided a method for a news search server to provide news information in real time, the method comprising: (a) setting a plurality of keywords for a specific field; (b) assigning a ranking to the keywords according to the number of news items including each of the keywords during a preset time; And (c) selecting N keywords based on the assigned ranking, and delivering news including each of the N keywords to a user terminal.

The step (b) may include assigning a ranking to the plurality of keywords in the order of the number of news of which the corresponding keyword is expressed for each keyword during a preset time period.

In the step (b), a differential weight is given to the number of news including each keyword among the news distributed during the first time and the number of news including each keyword among the news distributed during the second time. Thus, it may include the step of assigning a ranking to a plurality of keywords.

The step (b) may include assigning a different score to each keyword according to whether or not each keyword is displayed, the number of times it is displayed, and an expression area of the keyword, for each news distributed during a preset time.

The step (c) may include selecting one or more news for each of the N keywords according to the number of times and regions of each keyword from among the news including each of the N keywords.

The step (c) may include delivering news to the user terminal through a messenger application.

On the other hand, according to another embodiment of the present invention, a keyword setting unit for setting a plurality of keywords for a specific field; A keyword ranking unit for assigning a ranking to the keywords according to the number of news items including each of the keywords during a preset time; A news selection unit that selects N keywords based on the assigned ranking and selects news including each of the N keywords; And a news delivery unit for delivering the selected news to the user terminal.

According to an embodiment of the present invention, a user can check news information on a keyword that is an issue in real time.

In addition, according to an embodiment of the present invention, since real-time issue information is reasonably obtained according to a mathematical method, a more accurate trend confirmation is possible from a user's point of view.

1 is a diagram schematically showing the configuration of a news information providing system according to an embodiment of the present invention.
2 is a block diagram showing the configuration of a news providing server according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description of the present invention described below refers to the accompanying drawings, which illustrate specific embodiments in which the present invention may be practiced. These embodiments are described in detail sufficient to enable a person skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in relation to one embodiment. In addition, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention, if appropriately described, is limited only by the appended claims, along with all ranges equivalent to those claimed by the claims. Like reference numerals in the drawings refer to the same or similar functions over several aspects.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to enable those of ordinary skill in the art to easily implement the present invention.

1 is a diagram schematically showing the configuration of a news information providing system according to an embodiment of the present invention.

Referring to FIG. 1, a news information providing system according to an embodiment may include a news providing server 100, a news search server 200, and a user terminal 300.

The news providing server 100 and the news search server 200, the news search server 200 and the user terminal 300 are provided with a communication network, for example, a mobile communication network, a local area network (LAN), and a city area communication network (MAN). : Metropolitan Area Network), Wide Area Network (WAN), World Wide Web (WWW), and Wireless Communication Network (WiFi: Wireless Fidelity) can communicate with each other.

The news providing server 100 is a server that provides video news or Internet newspaper articles. However, the present invention is not limited thereto, and it should be understood as a concept including a server that holds personalized content (eg, personally produced video or blog, etc.) as a database. The news providing server 100 may be, for example, a newspaper company server, a media company server, a portal site server, or the like.

The news search server 200 selects some of the news information provided by the news providing server 100 based on a preset keyword or a keyword updated in real time, and transmits it to the user terminal 300. Carry out.

According to an embodiment, in the selection of news information, a certain number of keywords are selected in the order of high frequency of expression among preset keywords based on news distributed during a preset time, and news including the selected keywords are selected. It can be done in a way. This will be described in detail later. For the selected news, a news title and a link of the news may be transmitted to the user terminal 300 together.

The user terminal 300 receives the news selected by the news search server 200 and displays it in a form that the user can see.

According to an embodiment, a user may subscribe to the news search server 200 through the user terminal 300 to receive a service provided by the news search server 200, that is, a news information delivery service. In this process, identification information of the user terminal 300 may be provided together.

The news search server 200 may transmit the selected news to the user terminals 300 of registered users. The delivery method may be delivered through a messenger application (eg, Telegram ^TM , KakaoTalk ^TM, etc.) including a chat function, or may be replaced with various other delivery methods.

The user can check the briefly delivered news based on the title of the delivered news, and if he wants to check the details, he can access the detailed content webpage of the news through the link delivered along with the news title. .

2 is a block diagram illustrating a detailed operation of a news search server according to an embodiment of the present invention.

Referring to FIG. 2, the news search server 200 according to an embodiment includes a user information receiving unit 210, a keyword setting unit 220, a news search unit 230, and a news delivery unit 240. Can be.

The user information receiving unit 210, the keyword setting unit 220, the news search unit 230, and the news delivery unit 240 may be program modules or hardware capable of communicating with an external device. These program modules or hardware may be included in the news search server 200 or other devices capable of communicating with the news search server 200 in the form of operating systems, application program modules, and other program modules, and may be physically stored on various known storage devices. have. Meanwhile, these program modules or hardware include routines, subroutines, programs, objects, components, data structures, etc. that perform specific tasks to be described later or execute specific abstract data types according to the present invention, but are not limited thereto.

The user information receiving unit 210 may receive user identification information, user terminal identification information, etc. as member subscription information received from the user terminal 300 and store the corresponding information for each user.

The keyword setting unit 220 performs a function of setting a keyword that is a criterion for selecting some news from among the news provided by the news providing server 100. The keyword may be a plurality of words frequently used in a specific field, and according to an embodiment, the keyword may be a stock name or stock code for domestic stocks.

The news search unit 230 performs a function of searching for news to be delivered to a user among news provided from the news providing server 100 based on a keyword set by the keyword setting unit 220.

To this end, the news search unit 230 may include a keyword ranking unit 231 and a news selection unit 232.

According to an embodiment, the keyword ranking unit 231 includes news distributed by a plurality of news providing servers 100 for a preset time (for example, for the past 10 minutes based on the current time point). Among them, it performs a function of assigning a ranking to the keywords in the order of the largest number of news including the corresponding keyword.

For example, if the keyword “Samsung Electronics” is included in the titles of 10 Internet newspaper articles in the last 10 minutes, it can be determined that the keyword has a frequency of expression of 10 times.

According to an exemplary embodiment, it is possible to determine whether or not a corresponding keyword is included in only the title portion of the news, and the display frequency of each keyword, that is, the number of related news, may be counted, but the present invention is not limited thereto.

In this way, it is possible to rank each keyword based on the number of news in which the corresponding keyword is expressed for each keyword.

For example, the following rankings can be assigned.

keyword In the last 10 minutes
Number of related news (expression frequency) ranking Samsung 56 One SK hynix 35 3 Samsung Biologics 12 5 NAVER 13 4 Celltrion 46 2 LG Chem 8 6 Hyundai Motor Company 5 7

Meanwhile, according to another embodiment of the present invention, the number of news including each keyword among the news distributed during the first time and the number of news including each keyword among the news distributed during the second time are considered together. If the first time is closer to the present than the second time, a relatively high weight is given to the number of news distributed during the first time that includes the keyword. And, among the news distributed during the second time, a low weight may be assigned to the number of news including a corresponding keyword.

That is, the score for each keyword may be calculated by the following equation.

[Equation 1]

P1=(α×A)+(β×B)

Here, A is the number of news distributed during the first time that includes the keyword, B is the number of news distributed during the second time that includes the keyword, α and β are weights, and α > β.

For example, when α=1 and β=0.5, the following rankings can be assigned.

keyword In the last 10 minutes
Number of related news (expression frequency) 20 to 10 minutes ago
The number of related news
(Expression frequency) weight
grant
score ranking Samsung 56 20 66 One SK hynix 35 15 42.5 3 Samsung Biologics 12 38 31 4 NAVER 13 6 16 6 Celltrion 46 12 52 2 LG Chem 8 30 23 5 Hyundai Motor Company 5 8 9 7

In addition, according to another embodiment of the present invention, for each news distributed during a preset time, different scores may be assigned according to whether or not to express each keyword, the number of times of expression, and the area of the keyword. For suggested news, it is possible to give different keyword expression scores according to the number of times the keyword is expressed and the area (new title or news body) of the keyword.

Specifically, the score for each keyword may be calculated by the following equation.

[Equation 2]

In the above equation, n is the number of news in which the keyword is expressed, γ _i is a weight proportional to the number of times the keyword is expressed in the full text of the i-th news including the keyword, δ _i is for the i-th news, news This is a weight that is given relatively high when the keyword is expressed in the title.

The keyword ranking unit 231 according to an embodiment may rank each keyword in the same manner as described above.

The news selection unit 232 according to an embodiment selects news including N keywords having a high ranking, based on the ranking given by the keyword ranking unit 231.

In this process, all news including each of the N keywords may be selected, or some (one or more) representative news may be selected for the N keywords.

In the representative news selection method, you can select news provided by major media companies or portal sites with high recognition, select news that contains the most keywords, and select news with each keyword in the title. May be.

In addition, the number of news to be selected may be set higher as the keyword is assigned a higher ranking by the keyword ranking unit 231.

According to an embodiment, after assigning a score for each news by the following equation, only the top M news with high scores may be selected.

[Equation 3]

P3=C×ε

In the above equation, C is the number of times a specific keyword is expressed in the corresponding news, and ε is a weight given relatively high when the specific keyword is included in the title.

In this way, the news selection unit 232 may select news for each of the N keywords.

The news delivery unit 240 includes information on the top N keywords (which may include information on the number of news including each keyword) and each keyword based on the ranking given by the keyword ranking unit 231 It performs a function of delivering the selected news to the user terminal 300.

News delivery may be performed by delivering a link for confirming the full text of the news together with the title of the news.

In addition, it may be delivered through a messenger application or text message, and may be displayed on the user terminal 300 in the form of a push message.

According to an embodiment of the present invention, a user can check news information on a keyword that is an issue in real time.

In addition, according to an embodiment of the present invention, since real-time issue information is obtained according to a mathematical method, a more accurate trend confirmation is possible from a user's point of view.

The above description of the present invention is for illustrative purposes only, and those of ordinary skill in the art to which the present invention pertains will be able to understand that other specific forms can be easily modified without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the claims to be described later, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be construed as being included in the scope of the present invention.

100: News Serving Server
200: news search server
210: user information receiving unit
220: keyword setting unit
230: News search section
231: keyword ranking unit
232: news screening unit
240: news delivery unit
300: user terminal

Claims (7)

As a method for the news search server to provide news information in real time,
(a) setting a plurality of keywords for a specific field;
(b) assigning a ranking to the keywords according to the number of news items including each of the keywords during a preset time; And
(c) selecting N keywords based on the assigned ranking, and delivering news including each of the N keywords to a user terminal,
The step (b),
Differentiated between the number of news including each keyword among the news distributed during the first time during the preset period of time, and the number of news including each keyword among the news distributed during the second time before the first time. Including the step of assigning a ranking for the plurality of keywords by assigning a weight,
The score P1 for each keyword is calculated by Equation 1 below.
[Equation 1]
P1=(α×A)+(β×B)
Here, A is the number of news distributed during the first time that includes the keyword, B is the number of news distributed during the second time that includes the keyword, α and β are weights, and α > β. delete delete delete The method of claim 1,
The step (c),
Among the news including each of the N keywords, the method of providing news information comprising the step of selecting one or more news for each of the N keywords according to the number of expressions of each keyword and a display area. The method of claim 1,
The step (c),
A method of providing news information, comprising the step of delivering news to the user terminal through a messenger application. A keyword setting unit for setting a plurality of keywords for a specific field;
A keyword ranking unit for assigning a ranking to the keywords according to the number of news items including each of the keywords during a preset time;
A news selection unit that selects N keywords based on the assigned ranking and selects news including each of the N keywords; And
Including a news delivery unit for delivering the selected news to the user terminal,
The keyword ranking unit,
Differentiated between the number of news including each keyword among the news distributed during the first time during the preset period of time, and the number of news including each keyword among the news distributed during the second time before the first time. Ranking for multiple keywords is given by assigning an appropriate weight,
The score (P1) for each of the keywords is calculated by the following equation (1), news information providing system.
[Equation 1]
P1=(α×A)+(β×B)
Here, A is the number of news distributed during the first time that includes the keyword, B is the number of news distributed during the second time that includes the keyword, α and β are weights, and α > β.

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