CN103593478A - Resource retrieval method and device of electronic component - Google Patents
Resource retrieval method and device of electronic component Download PDFInfo
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- CN103593478A CN103593478A CN201310628731.6A CN201310628731A CN103593478A CN 103593478 A CN103593478 A CN 103593478A CN 201310628731 A CN201310628731 A CN 201310628731A CN 103593478 A CN103593478 A CN 103593478A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
Abstract
The invention discloses a resource retrieval method and device of an electronic component. The method includes the steps that a retrieval request sent by a client side is received; an object model of the target electronic component and parts is built according to the retrieval request, wherein the object model comprises a request attribute and a default attribute of the target electronic component; an electronic component resource database is searched for an electronic component set matched with the request attribute according to the request attribute of the electronic component, the attribute value of the electronic component is calculated, the evaluation score of the electronic component is calculated according to the attribute value, and a report is generated based on a retrieval scheme and the evaluation score of the electronic component and is fed back to the client side. Due to the adoption of the resource retrieval method and device of the electronic component, the technical grades, compatibility and application ranges of the electronic component and the parts of the electronic component can be quickly judged, and development efficiency is improved.
Description
Technical field
The present invention relates to resource retrieval field, be specifically related to a kind of resource retrieval method and device of electronic devices and components.
Background technology
Along with economic develop rapidly, electronic product kind is also more and more, and parts, element and device that every kind of product relates to are hundreds and thousands of, and therefore formed electronic devices and components resource is extremely huge, electronic devices and components is retrieved also more and more important.
Intelligent search method of the prior art is to utilize dictionary for word segmentation, thesaurus or the dictionary of homonyms etc. to improve retrieval effectiveness, further also can nonproductive poll in knowledge level or concept aspect, by subject dictionary, upper the next dictionary and related peer dictionary, carry out simple semantic analysis, form a knowledge hierarchy or conceptual network, adopt knowledge excavation instrument to give user search prompting, finally help user to obtain good result for retrieval.Yet in enterprise-level application, user needs gopher that result for retrieval more accurately should be provided.For example the enterprise customer in electron trade wishes to search the components and parts product information relevant to self, and this series products exists larger difference at specification, function, aspect of performance, wants to retrieve useful information by classic method and instrument and has larger difficulty.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method and apparatus of electronic devices and components resource retrieval, solves the problem that searches the components and parts product information difficulty relevant to self in the enterprise portal of electron trade.
On the one hand, the embodiment of the present invention provides a kind of method of electronic devices and components resource retrieval, and described method comprises:
Receive the inquiry request that client sends, wherein, described inquiry request comprises title and the request attribute collection of electronic devices and components;
According to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises request attribute and default attribute;
According to described request attribute, in electronic devices and components resources bank, retrieval and the electronic devices and components collection that described request attribute matches, calculate the property value that described electronic devices and components are concentrated each electronic devices and components;
According to the property value of described electronic devices and components, calculate the evaluation score of described electronic devices and components;
The evaluation score of retrieval scheme and described electronic devices and components is generated to report and return to client.
Further, the described object model of setting up target electronic components and parts and parts according to described inquiry request, wherein, described object model comprises that the request attribute of target electronic component devices and default attribute comprise:
According to described inquiry request, in electronic devices and components resources bank, retrieve the numbering of described target electronic components and parts;
According to the numbering of described target electronic components and parts, in electronic devices and components resources bank, retrieve the electronic devices and components corresponding with described numbering and the incidence relation of parts, set up object model;
In described object model, mark request attribute and the default attribute of described electronic devices and components.
Further, the described electronic devices and components of described calculating concentrate the property value of electronic devices and components to comprise:
Calculate described electronic devices and components and concentrate the request attribute value of electronic devices and components;
Calculate described electronic devices and components and concentrate the default attribute value of electronic devices and components.
Further, the described electronic devices and components of described calculating concentrate the request attribute value of electronic devices and components to comprise:
At the described electronic devices and components that match with request attribute, concentrate the request attribute value descending sort of each electronic devices and components;
Each electronic devices and components that the described electronic devices and components that match with request attribute are concentrated are classified according to property value;
The property value in all kinds of with the electronic devices and components of same alike result value is averaged and obtained the request attribute value of electronic devices and components.
Further, the default attribute value of calculating electronic devices and components comprises:
According to the described electronic devices and components collection matching with request attribute, calculate electronic devices and components collection described and that request attribute matches and the similarity of request attribute collection;
According to described similarity, calculate the default attribute value of electronic devices and components.
Further, the overall assessment score of described calculating electronic devices and components comprises:
According to electronic devices and components, concentrate the property value of each electronic devices and components to set up regression model;
According to described regression model, calculate the attribute weights that electronic devices and components are concentrated each electronic devices and components;
According to electronic devices and components, concentrate the attribute weights of each electronic devices and components to calculate the evaluation score of electronic devices and components.
On the other hand, the embodiment of the present invention provides a kind of device of electronic devices and components resource retrieval, and described device comprises:
Receiver module, the inquiry request sending for receiving client;
Object model module, for according to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises the request attribute of target electronic component devices;
Property value module for according to the request attribute of described target electronic component devices, is retrieved the electronic devices and components collection matching with described request attribute in electronic devices and components resources bank, calculates the property value that described electronic devices and components are concentrated electronic devices and components;
Evaluation module, for calculating the evaluation score of described electronic devices and components according to the property value of described electronic devices and components;
Reporting modules, returns to client for the evaluation score of retrieval scheme and described electronic devices and components is generated to report.
Further, described object model module comprises:
Retrieval unit for according to described inquiry request, is retrieved the numbering of described target electronic components and parts in electronic devices and components resources bank;
First sets up unit, for retrieving the electronic devices and components corresponding with described numbering and the incidence relation of parts according to the numbering of described target electronic components and parts at electronic devices and components resources bank, sets up object model;
Mark unit, for marking request attribute and the default attribute of described electronic devices and components at described object model.
Further, described property value module comprises:
Request attribute unit, for calculating the request attribute value of the concentrated electronic devices and components of described electronic devices and components;
Default attribute unit, for calculating the default attribute value of the concentrated electronic devices and components of described electronic devices and components.
Further, described request template(-let) comprises:
Sequence subelement, the request attribute value descending sort of each electronic devices and components of concentrating for the electronic devices and components that match in described and request attribute;
Classification subelement, each electronic devices and components of concentrating for the electronic devices and components that described request attribute is matched are classified according to property value;
The first computation subunit, for averaging all kinds of property values with the electronic devices and components of same alike result value to obtain the request attribute value of electronic devices and components.
Further, described default attribute unit comprises:
Similarity subelement, for according to the described electronic devices and components collection matching with request attribute, calculates electronic devices and components collection described and that request attribute matches and the similarity of request attribute collection;
The second computation subunit, for calculating the default attribute value of electronic devices and components according to described similarity.
Further, described evaluation module comprises:
Second sets up unit, for concentrating the property value of each electronic devices and components to set up regression model according to electronic devices and components;
Attribute Weight value cell, for calculating according to described regression model the attribute weights that electronic devices and components are concentrated each electronic devices and components;
Evaluate to obtain subdivision, for concentrate the attribute weights of each electronic devices and components to calculate the evaluation score of electronic devices and components according to electronic devices and components.
The present invention is by carrying out in order organically tissue typing to electronic product and parts thereof, reach the Life cycle of the electronic product tracing management that becomes more meticulous, can judge fast industrial grade, compatibility and the scope of application of electronic devices and components and parts thereof thus, improve development efficiency.
Accompanying drawing explanation
To the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention by describe exemplary embodiment of the present invention in detail with reference to accompanying drawing below, in accompanying drawing:
Fig. 1 is according to the realization flow figure of the electronic devices and components resource retrieval method of first embodiment of the invention;
Fig. 2 is according to the realization flow figure of the electronic devices and components resource retrieval method of second embodiment of the invention;
Fig. 3 is the object model schematic diagram according to the electronic devices and components of second embodiment of the invention and parts;
Fig. 4 is the request attribute value calculating method schematic diagram according to second embodiment of the invention;
Fig. 5 is the Attribute Weight value calculating method schematic diagram according to the electronic devices and components of second embodiment of the invention;
Fig. 6 is according to the structural drawing of the electronic devices and components resource retrieval device of third embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, in accompanying drawing, only show part related to the present invention but not full content.
Figure 1 illustrates the first embodiment of the present invention.
Fig. 1 is according to the realization flow figure of the electronic devices and components resource retrieval method of first embodiment of the invention, and the method can be applied in the electronic devices and components of electron trade and the resource retrieval of parts thereof, and as shown in Figure 1, details are as follows for this realization flow:
The inquiry request that step 11, reception client send.
In this step, described inquiry request refers to the electronic devices and components inquiry request that user end to server end sends, wherein, described inquiry request includes, but are not limited to, for example the title of electronic devices and components is, weights grade corresponding to the functional attributes of electronic devices and components and attribute of performance and each functional attributes and attribute of performance, described weights grade refers to each functional attributes and attribute of performance shared significance level in electronic devices and components, the enterprises numbering of common name, industry slang or product that described electronic devices and components title can be electronic devices and components.
For example: electronic product developer need to carry out fast Development to a new product, and designs product prototype.The televisor that a video capable of take is conversed is example, first technician forms inquiry request according to the function of new product and performance requirement, and this inquiry request can comprise: performance requirements such as the first-class functional requirement of WIFI, video calling and shooting and bandwidth, efficiency; Next be the weights grade of the televisor specified request querying attributes of this video capable call, if bandwidth >=150Mb/s, Energy Efficiency Ratio are excellent.
Described target electronic components and parts refer to the target electronic product of requesting query, and the object model of described target electronic components and parts and parts includes, but are not limited to, such as: object, object relationship, weights grade and property value etc.Wherein, described to liking for describing electronic devices and components and forming the required parts of electronic devices and components, and the functional attributes of each object and attribute of performance, for example: the televisor of video capable call not only comprises televisor assembly, also needs to comprise the primary clustering of video calling equipment; Relation between described object is for example, for the inheritance between description object and derived relation and the formed example graph of a relation that the electronic devices and components of user's requesting query are generated thus: televisor is comprised of chip and display screen; Described weights grade is to be related to that for description object each attribute is in the importance of target electronic components and parts, such as: in the televisor of video capable call, speech quality is extremely important, display effect is important etc.; Described property value refers to the product hierarchy between the electronic devices and components of institute's querying attributes identical category in electronic devices and components resources bank, wherein, when described request attribute refers to requesting query, by the attribute of user's appointment, described default attribute refers to that user does not have given query but must be contained in the attribute in target electronic components and parts.
In the present embodiment, the described electronic devices and components of described calculating concentrate the property value of each electronic devices and components can comprise according to the request attribute of described target electronic component devices, in electronic devices and components resources bank, retrieval and the electronic devices and components collection that described request attribute matches, calculate request attribute value and default attribute value that described electronic devices and components are concentrated electronic devices and components.
In specific implementation process, server is set up the incidence relation between object according to object model, each object is decomposed, and retrieve all electronic devices and components and the parts thereof of its derivation, calculate the property value of electronic devices and components, according to the property value of described electronic devices and components, calculate the evaluation score of described electronic devices and components.
Described retrieval scheme comprises the weights of each alternative parts and the overall assessment score of institute's requesting query electronic devices and components in the object model, model of user institute requesting query electronic devices and components and each parts.
In specific implementation process, client can obtain object model, alternate means and the attribute weights of target product, the overall assessment score of target electronic components and parts, technician can be according to the result of returning, revise also well designed scheme, can adopt the method for the electronic devices and components resource retrieval of embodiment of the present invention proposition to be optimized design the scheme continuation after improving simultaneously.
The method of the electronic devices and components resource retrieval that the present embodiment provides, by setting up the object model of target electronic components and parts, the in order organic tissue typing of realization to electronic devices and components and parts thereof, reaches the tracing management that becomes more meticulous to electronic devices and components Life cycle, has improved development efficiency.
Figure 2 illustrates the second embodiment of the present invention.
Fig. 2 is according to the realization flow figure of the electronic devices and components resource retrieval method of second embodiment of the invention, the method is applicable in the electronic devices and components of electron trade and the resource retrieval of parts thereof, take previous embodiment as basis, and as shown in Figure 2, details are as follows for this realization flow:
The inquiry request that step 21, reception client send.
Server end, first according to name of product, functional attributes and attribute of performance in the described inquiry request receiving and the weights grade of each attribute, retrieves industry special name or the internal number of target electronic components and parts or the parts corresponding with inquired about target electronic components and parts in electronic devices and components resources bank.In specific implementation process, if the electronic devices and components of request retrieval are new products, according to preset rules, generate new internal number.
Fig. 2 is the object model schematic diagram according to the electronic devices and components of second embodiment of the invention and parts, and as shown in Figure 2, described object model comprises object, object relationship, weights grade and property value etc.The televisor that a video capable of take is conversed is example: described object refers to the primary clustering of televisor assembly and video calling equipment; Described object relationship refers to that televisor is comprised of chip and display screen; Described weights grade refers to that in the televisor of video capable call, speech quality is extremely important, display effect is important etc.; Described property value refers to the product hierarchy between the electronic devices and components of institute's querying attributes identical category in electronic devices and components resources bank.
In the present embodiment, when described request attribute refers to requesting query, by the attribute of user's appointment, described default attribute refers to that user does not have given query but must be contained in the attribute in target electronic components and parts.
For example: in the televisor new product of design video capable call, in order to realize video calling, the inquiry request that technician sends by client only comprises the major function parameter of televisor, as performance of apparent size and operating system etc., user does not have given query and other attributes of being included in the televisor of video capable call are default attribute, for example: interface parameters, radiation parameter and efficiency parameter in video capable call televisor etc.
In this step, according to described request attribute, retrieval and the electronic devices and components collection that described request attribute matches in electronic devices and components resources bank, calculate described electronic devices and components and concentrate the request attribute value of electronic devices and components specifically can realize by following steps:
Step 251, according to described request attribute, the electronic devices and components collection that retrieval matches with described request attribute in electronic devices and components resources bank, the property value descending sort of each electronic devices and components that described electronic devices and components are concentrated.
Step 252, each electronic devices and components that the described electronic devices and components that match with request attribute are concentrated are classified according to property value.
Step 253, the electronic devices and components in all kinds of electronic devices and components with same alike result value are averaged and obtained the request attribute value of electronic devices and components.
Fig. 4 is the request attribute value calculating method schematic diagram of second embodiment of the invention, as shown in Figure 4.In specific implementation process, the televisor of the video capable of take call is example, and described request attribute is the display screen y of the televisor of video capable call
iproperty value k
ifor " good ", according to described request attribute, in electronic devices and components resources bank, retrieve the electronic devices and components collection Ω with described request attributes match
i={ X
i1, X
i2... X
im, by the electronic devices and components collection Ω retrieving
ipress property value (property value of display screen yi) descending sort.
By the electronic devices and components collection Ω retrieving with described request attributes match
i={ X
i1, X
i2... X
impress property value classification, every class is designated as Ω
ij, wherein, j represent electronic devices and components concentrate the grade j ∈ of the property value that the electronic devices and components of each classification comprise 1,2,3 ... q}, if the number of described property value q is odd number, Ω
i1and Ω
iq, Ω
i2and Ω
i (q-1)..., Ω
i (q+1)/2all kinds of accountings progressively increase by 2 multiple; If the number of described property value q is even number, Ω
i1and Ω
iq, Ω
i2and Ω
i (q-1)..., Ω
iq/2and Ω
i (q/2+1)all kinds of accountings progressively increase by 2 multiple, in Fig. 4, and display screen y
ithe number of property value be five grades, be successively excellent, good, in, inferior, poor, corresponding ratio is respectively 10%, 20%, 40%, 20%, 10%.
Finally, the property value in all kinds of with the electronic devices and components of same alike result value is averaged and obtain the request attribute value of electronic devices and components.Request attribute value is designated as to v (y
i), request attribute can be carried out computing according to following formula 1:
In this step, according to described request attribute, at the electronic devices and components collection matching with request attribute, calculate described electronic devices and components and concentrate the default attribute value of electronic devices and components specifically can realize by following step:
Step 261, at the electronic devices and components that match with request attribute, concentrate, retrieval and the electronic devices and components set that described request property set matches, calculate electronic devices and components collection that described and request attribute collection match and the similarity of request attribute collection.
Step 262, according to described similarity, calculate the default attribute value of electronic devices and components.
In specific implementation process, server is concentrated at the electronic devices and components that match with request attribute that retrieve, all request attribute collection { y of retrieval and target electronic components and parts
1, y
2, y
3..., y
nelectronic devices and components set omega={ X of matching
1, X
2, X
3..., X
n, judge this electronic devices and components set omega={ X
1, X
2, X
3..., X
nin electronic devices and components X
jwith the similarity of the request attribute collection of target electronic components and parts Y, the calculating of described similarity can obtain according to following formula 2:
Formula 2
Wherein, x
j,irepresent electronic devices and components set omega={ X
1, X
2, X
3..., X
nmiddle product X
ji the attribute of corresponding target electronic components and parts Y.
According to electronic devices and components X
jsimilarity sim (Y, X with the request attribute collection of target electronic components and parts Y
j) calculate the default attribute value of electronic devices and components.Described default attribute value can realize according to following formula 3:
Formula 3
The evaluation score of calculating described electronic devices and components according to the request attribute value of described electronic devices and components and default attribute value, specifically can realize by following step:
Step 271, basis concentrate the property value of each electronic devices and components to set up regression model with the electronic devices and components that request attribute matches.
Step 272, according to described regression model, calculate the attribute weights that electronic devices and components are concentrated each electronic devices and components.
Step 273, according to described attribute weights, calculate the evaluation score of electronic devices and components.
In specific implementation process, server is set up the incidence relation between object according to the object model building, by each object is decomposed, retrieve all examples that each object derives from, calculate the attribute weights of each subobject, according to electronic devices and components, concentrate the attribute weights of each electronic devices and components to calculate the evaluation score of electronic devices and components.
Fig. 5 is the Attribute Weight value calculating method schematic diagram according to the electronic devices and components of second embodiment of the invention, as shown in Figure 5.The television product of video capable call comprises the subobjects such as display and processor, in electronic devices and components resources bank, retrieve all parts, and obtain the property value of each parts, as the property value of display, processor, operating system and interface, with object, must be divided into dependent variable, attribute must be divided into independent variable and set up regression model, regression model can be selected the functional forms such as linear regression, neural network recurrence, adopt the modes such as least-squares estimation to calculate regression coefficient, the regression coefficient that each attribute is corresponding can be used as the attribute weights that each parts are corresponding.Finally according to property value, attribute weights, successively calculate from the bottom to top, draw the overall assessment score of target product.
Described retrieval scheme comprises the weights of each alternative parts and the overall assessment score of institute's requesting query electronic devices and components in the object model, model of user institute requesting query electronic devices and components and each parts.
The method of the electronic devices and components resource retrieval that the present embodiment provides, by setting up the object model of target electronic components and parts, the in order organic tissue typing of realization to electronic devices and components and parts thereof, reaches the tracing management that becomes more meticulous to electronic devices and components Life cycle, has improved development efficiency.
Figure 6 illustrates the third embodiment of the present invention.
Fig. 6 is according to the structural drawing of the electronic devices and components resource retrieval device of third embodiment of the invention, as shown in Figure 6, the device of described electronic devices and components resource retrieval specifically comprises: receiver module 31, object model module 32, property value module 33, evaluation module 34 and reporting modules 35.
Wherein, the inquiry request that described receiver module 31 sends for receiving client, described object model module 32 is for according to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises the request attribute of target electronic component devices, described property value module 33 is for according to the request attribute of described target electronic component devices, the electronic devices and components collection that retrieval and described request attribute match in electronic devices and components resources bank, calculate described electronic devices and components and concentrate the property value of electronic devices and components, described evaluation module 34 is for calculating the evaluation score of described electronic devices and components according to the property value of described electronic devices and components, described reporting modules 35 is returned to client for the evaluation score of retrieval scheme and described electronic devices and components is generated to report.
In the present embodiment, described object model module 32 specifically can comprise:
First sets up unit 322, for retrieving the electronic devices and components corresponding with described numbering and the incidence relation of parts according to the numbering of described target electronic components and parts at electronic devices and components resources bank, sets up object model;
In the present embodiment, described property value module 33 specifically can comprise:
In the present embodiment, described request template(-let) 331 specifically can comprise:
Classification subelement 3312, each electronic devices and components of concentrating for the electronic devices and components that described request attribute is matched are classified according to property value.
The first computation subunit 3313, for averaging all kinds of property values with the electronic devices and components of same alike result value to obtain the request attribute value of electronic devices and components.
In the present embodiment, described default attribute unit 332 specifically can comprise:
The second computation subunit 3322, for calculating the default attribute value of electronic devices and components according to described similarity.
In the present embodiment, described evaluation module 34 specifically can comprise:
Second sets up unit 341, for concentrating the property value of each electronic devices and components to set up regression model according to electronic devices and components.
Attribute Weight value cell 342, for calculating according to described regression model the attribute weights that electronic devices and components are concentrated each electronic devices and components.
Evaluate to obtain subdivision 343, for calculating according to described attribute weights the evaluation score that electronic devices and components are concentrated each electronic devices and components.
The method and apparatus of the electronic devices and components resource retrieval that the embodiment of the present invention provides, by the storage object in target electronic components and parts and electronic devices and components resources bank is carried out to attributes match and association analysis, carry out computation requests property value, default attribute value is evaluated score to electronic devices and components, and search report is returned to client.Can carry out in order organically tissue typing to electronic product and parts thereof, reach the Life cycle of the electronic product tracing management that becomes more meticulous, can judge fast industrial grade, compatibility and the scope of application of electronic devices and components and parts thereof thus, improve development efficiency.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can realize with the executable program code of computer installation, thereby they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various changes and variation.All any modifications of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included within spirit of the present invention and principle.
Claims (12)
1. a method for electronic devices and components resource retrieval, is characterized in that, described method comprises:
Receive the inquiry request that client sends, wherein, described inquiry request comprises title and the request attribute collection of electronic devices and components;
According to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises request attribute and default attribute;
According to described request attribute, in electronic devices and components resources bank, retrieval and the electronic devices and components collection that described request attribute matches, calculate the property value that described electronic devices and components are concentrated each electronic devices and components;
According to the property value of described electronic devices and components, calculate the evaluation score of described electronic devices and components;
The evaluation score of retrieval scheme and described electronic devices and components is generated to report and return to client.
2. the method for electronic devices and components resource retrieval according to claim 1, it is characterized in that, described according to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises that the request attribute of target electronic component devices and default attribute comprise:
According to described inquiry request, in electronic devices and components resources bank, retrieve the numbering of described target electronic components and parts;
According to the numbering of described target electronic components and parts, in electronic devices and components resources bank, retrieve the electronic devices and components corresponding with described numbering and the incidence relation of parts, build object model;
In described object model, mark request attribute and the default attribute of described electronic devices and components.
3. the method for electronic devices and components resource retrieval according to claim 1, is characterized in that, the described electronic devices and components of described calculating concentrate the property value of each electronic devices and components to comprise:
Calculate described electronic devices and components and concentrate the request attribute value of each electronic devices and components;
Calculate described electronic devices and components and concentrate the default attribute value of each electronic devices and components.
4. the method for electronic devices and components resource retrieval according to claim 3, is characterized in that, the described electronic devices and components of described calculating concentrate the request attribute value of each electronic devices and components to comprise:
At the described electronic devices and components that match with request attribute, concentrate the property value descending sort of each electronic devices and components;
Each electronic devices and components that the described electronic devices and components that match with request attribute are concentrated are classified according to property value;
The electronic devices and components in all kinds of electronic devices and components with same alike result value are averaged and obtained request attribute value.
5. the method for electronic devices and components resource retrieval according to claim 4, is characterized in that, the default attribute value of calculating electronic devices and components comprises:
At the electronic devices and components that match with request attribute, concentrate, retrieval and the electronic devices and components set that described request property set matches, calculate electronic devices and components collection that described and request attribute collection match and the similarity of request attribute collection;
According to described similarity, calculate the default attribute value of electronic devices and components.
6. the method for electronic devices and components resource retrieval according to claim 1, is characterized in that, the overall assessment score of described calculating electronic devices and components comprises:
According to described electronic devices and components, concentrate the property value of each electronic devices and components to set up regression model;
According to described regression model, calculate the attribute weights that described electronic devices and components are concentrated each electronic devices and components;
According to described attribute weights, calculate the evaluation score that electronic devices and components are concentrated each electronic devices and components.
7. a device for electronic devices and components resource retrieval, is characterized in that, described device comprises:
Receiver module, the inquiry request sending for receiving client, wherein, described inquiry request comprises title and the request attribute collection of electronic devices and components;
Object model module, for according to the object model of described inquiry request establishing target electronic devices and components and parts, wherein, described object model comprises request attribute and the default attribute of target electronic component devices;
Property value module for according to the request attribute of described target electronic component devices, is retrieved the electronic devices and components collection matching with described request attribute in electronic devices and components resources bank, calculates the property value that described electronic devices and components are concentrated electronic devices and components;
Evaluation module, for calculating the evaluation score of described electronic devices and components according to the property value of described electronic devices and components;
Reporting modules, returns to client for the evaluation score of retrieval scheme and described electronic devices and components is generated to report.
8. the device of electronic devices and components resource retrieval according to claim 7, is characterized in that, described object model module comprises:
Retrieval unit for according to described inquiry request, is retrieved the numbering of described target electronic components and parts in electronic devices and components resources bank;
First sets up unit, for retrieving the electronic devices and components corresponding with described numbering and the incidence relation of parts according to the numbering of described target electronic components and parts at electronic devices and components resources bank, sets up object model;
Mark unit, for marking request attribute and the default attribute of described electronic devices and components at described object model.
9. the device of electronic devices and components resource retrieval according to claim 7, is characterized in that, described property value module comprises:
Request attribute unit, for calculating the request attribute value of concentrated each electronic devices and components of described electronic devices and components;
Default attribute unit, for calculating the default attribute value of concentrated each electronic devices and components of described electronic devices and components.
10. the method for electronic devices and components resource retrieval according to claim 9, is characterized in that, described request template(-let) comprises:
Sequence subelement, the request attribute value descending sort of each electronic devices and components of concentrating for the electronic devices and components that match in described and request attribute;
Classification subelement, each electronic devices and components of concentrating for the electronic devices and components that described request attribute is matched are classified according to property value;
The first computation subunit, averages and obtains the request attribute value of electronic devices and components for all kinds of electronic devices and components being had to the electronic devices and components of same alike result value.
The device of 11. electronic devices and components resource retrievals according to claim 10, is characterized in that, described default attribute unit comprises:
Similarity subelement, concentrates for the electronic devices and components matching with request attribute, and electronic devices and components collection that described and request attribute collection match and the similarity of request attribute collection are calculated in retrieval and the electronic devices and components set that described request property set matches;
The second computation subunit, for calculating the default attribute value of electronic devices and components according to described similarity.
The device of 12. electronic devices and components resource retrievals according to claim 7, is characterized in that, described evaluation module comprises:
Second sets up unit, for concentrating the property value of each electronic devices and components to set up regression model according to described electronic devices and components;
Attribute Weight value cell, for calculating according to described regression model the attribute weights that electronic devices and components are concentrated each electronic devices and components;
Evaluate to obtain subdivision, for calculating according to described attribute weights the evaluation score that electronic devices and components are concentrated each electronic devices and components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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