CN111767308A - Method, system, electronic device and medium for real-time screening and sorting of commodities - Google Patents
Method, system, electronic device and medium for real-time screening and sorting of commodities Download PDFInfo
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- CN111767308A CN111767308A CN201910256464.1A CN201910256464A CN111767308A CN 111767308 A CN111767308 A CN 111767308A CN 201910256464 A CN201910256464 A CN 201910256464A CN 111767308 A CN111767308 A CN 111767308A
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Abstract
The invention discloses a method, a system, electronic equipment and a medium for real-time screening and sorting of commodities, wherein the method comprises the following steps: creating an index according to the commodity information in the database, and establishing a mapping relation between the commodity information and index data; marking fixed category search words, and establishing a mapping relation between the fixed category search words and the index data according to commodity information corresponding to the fixed category search words; tracking the search operation of the user, and inquiring matched commodity information in the index according to the search terms used by the user; and returning the matched commodity information to the user for selection. The method and the device can quickly respond to the search operation of the user, effectively improve the matching degree of the search result, improve the user experience, simultaneously have no influence on the data stability of the database, have no influence on the performance of the database, and effectively improve the overall stability of the platform.
Description
Technical Field
The invention relates to the technical field of information retrieval, in particular to a method, a system, electronic equipment and a medium for real-time screening and sorting of commodities.
Background
With the development of internet technology, people have higher and higher requirements on the response speed of information retrieval and the accuracy of retrieval results and sequencing, particularly for an e-commerce platform, different commodities can be sold on line every day, the requirements of popular styles, seasons and the like are constantly changed, keywords retrieved by users are constantly changed, and if the associated retrieval of related commodities is not updated in time, the users cannot search wanted commodities, and poor retrieval experience is brought to the users. Meanwhile, the existing screening and sorting method is generally realized based on a database, and is directly inquired in the database according to specified screening and sorting conditions to obtain a commodity list, the performance of the database can be directly influenced by the retrieval mode which seriously depends on the database, pressure can be caused to the database under the condition that the access amount of the platform is increased, other functions are influenced, and the shopping experience of a user is directly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method, a system, electronic equipment and a medium for real-time screening and sorting of commodities, which are characterized in that a retrieval environment independent of a database is deployed, fixed category retrieval words are marked, when a user retrieves commodity information, the commodity information is directly inquired through indexes, and the matched commodity information is returned to the user for selection.
The specific invention content is as follows:
a method for real-time screening and sorting of commodities, comprising:
creating an index according to the commodity information in the database, and establishing a mapping relation between the commodity information and index data; the index is independent of the database, so that the data stability of the database is effectively ensured, the performance of the database is not influenced in scenes with large retrieval demand, such as commodity activities, and the overall stability of the platform is improved;
marking fixed category search words, and establishing a mapping relation between the fixed category search words and the index data according to commodity information corresponding to the fixed category search words; the mapping relation can realize that when a user uses a fixed-category search word to search, the corresponding commodity information is directly related through the index; the fixed category search terms include: male, female, color, season, commodity classification, etc.; the user has higher use frequency of the search words of the fixed category, marks the search words and establishes the corresponding relation with the index, thereby effectively shortening the retrieval response time and improving the matching degree of the search and sequencing results;
tracking the search operation of the user, and inquiring matched commodity information in the index according to the search terms used by the user; the process comprises the steps of firstly, obtaining search words used by a user, segmenting the search words through a word segmentation device to obtain search keywords, then, utilizing the search keywords to inquire in an index, and obtaining matched commodity information according to a mapping relation between the commodity information and index data;
and returning the matched commodity information to the user for selection.
Further, after creating the index according to the commodity information in the database, the method further comprises: updating the index incrementally according to the updating of the commodity information in the database; the incremental updating specifically comprises: synchronizing data with the database, and synchronizing the updated (including newly added) commodity information in the database into the index according to the mapping relation between the commodity information and the index data and by combining fields in the mapping relation; after the synchronization process is finished, automatically renaming the index to be updated, switching the index from the intermediate state to the effective state, and replacing the original index;
meanwhile, setting retention time limit for index data in the index, and deleting the index data of which the retention time reaches the retention time limit; the process ensures the real-time performance and the effectiveness of index data in the index, and further provides more accurate search results for users.
Further, while tracking the search operation of the user, the method further comprises: recording search words used by a user through data buried points, carrying out statistical analysis on the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank; the process adds the most frequently used search words of the user to the user-defined search word bank, and provides search services such as automatic completion search and personalized search for the user.
Further, the index is built based on an elastic search; the elastic search can provide a distributed search engine with multi-user capability, realizes real-time search, has the characteristics of high stability, reliability, rapidness and the like, and brings good use experience to users.
A system for real-time screening and sorting of commodities, comprising:
the index creating module is used for creating an index according to the commodity information in the database and creating a mapping relation between the commodity information and the index data; the index is independent of the database, so that the data stability of the database is effectively ensured, the performance of the database is not influenced in scenes with large retrieval demand, such as commodity activities, and the overall stability of the platform is improved;
the special search term processing module is used for marking the search terms of the fixed category and establishing the mapping relation between the search terms of the fixed category and the index data according to the commodity information corresponding to the search terms of the fixed category; the mapping relation can realize that when a user uses a fixed-category search word to search, the corresponding commodity information is directly related through the index; the fixed category search terms include: male, female, color, season, commodity classification, etc.; the user has higher use frequency of the search words of the fixed category, marks the search words and establishes the corresponding relation with the index, thereby effectively shortening the retrieval response time and improving the matching degree of the search and sequencing results;
the business processing module is used for tracking the search operation of the user and inquiring matched commodity information in the index according to the search words used by the user; returning the matched commodity information to the user for selection; the process comprises the steps of firstly obtaining search words used by a user, segmenting the search words through a word segmentation device to obtain search keywords, then utilizing the search keywords to inquire in an index, obtaining matched commodity information according to a mapping relation between the commodity information and index data, and finally returning the matched commodity information to the user for selection.
Further, after the index creating module creates an index according to the commodity information in the database, the index creating module is further configured to: updating the index incrementally according to the updating of the commodity information in the database; the incremental updating specifically comprises: synchronizing data with the database, and synchronizing the updated (including newly added) commodity information in the database into the index according to the mapping relation between the commodity information and the index data and by combining fields in the mapping relation; after the synchronization process is finished, automatically renaming the index to be updated, switching the index from the intermediate state to the effective state, and replacing the original index;
meanwhile, setting retention time limit for index data in the index, and deleting the index data of which the retention time reaches the retention time limit; the process ensures the real-time performance and the effectiveness of index data in the index, and further provides more accurate search results for users.
Further, the service processing module is configured to, while tracking the search operation of the user: recording search words used by a user through data buried points, carrying out statistical analysis on the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank; the process adds the most frequently used search words of the user to the user-defined search word bank, and provides search services such as automatic completion search and personalized search for the user.
Further, the index is built based on an elastic search; the elastic search can provide a distributed search engine with multi-user capability, realizes real-time search, has the characteristics of high stability, reliability, rapidness and the like, and brings good use experience to users.
An electronic device, comprising: the device comprises a shell, a processor, a memory, a circuit board and a power circuit, wherein the circuit board is arranged in a space enclosed by the shell, and the processor and the memory are arranged on the circuit board; a power supply circuit for supplying power to each circuit or device of the electronic apparatus; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing any of the methods described above.
A computer readable storage medium storing one or more programs which are executable by one or more processors to implement the method of any of the preceding claims.
The invention has the beneficial effects that:
the method can quickly respond to the search operation of the user, and the search response speed is not influenced even in the scene with extremely large search demand; the search words of the fixed categories are marked, associated search is provided, the matching degree of search results is effectively improved, and the user experience is improved; the index and the database are independent, the data stability of the database cannot be influenced in the using process, the performance of the database is not influenced, and the overall stability of the platform is effectively improved. Furthermore, the index is updated in an incremental mode, so that the updating time can be effectively shortened compared with the updating of all data, the normal use of a user is not influenced, and the real-time performance of the data is ensured; meanwhile, the index data is cleaned regularly, so that the real-time performance of the data is further ensured, and the accuracy of the search result is improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a flow chart of a method for real-time screening and sorting of commodities according to an embodiment of the present invention;
FIG. 2 is a flowchart of an index creation method according to an embodiment of the present invention;
FIG. 3 is a flowchart of a method for managing a search lexicon according to an embodiment of the present invention;
FIG. 4 is a diagram of a system for real-time screening and sorting of commodities, according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1, an embodiment of a method for real-time screening and sorting of commodities in the present invention includes:
s11: creating an index according to the commodity information in the database, and establishing a mapping relation between the commodity information and index data; the index is independent of the database, so that the data stability of the database is effectively ensured, the performance of the database is not influenced in scenes with large retrieval demand, such as commodity activities, and the overall stability of the platform is improved;
for example, the data type of each piece of merchandise information is configured in a key-value data configuration, where key represents a merchandise information field such as a merchandise ID, a merchandise name, etc., and value represents the data type; mapping different data types corresponding to different methods to realize the establishment of the mapping relation between the commodity information and the index data, for example, string data corresponding to string data type, byte data corresponding to Int data type; meanwhile, different data types may also correspond to the same method mapping, for example, string data corresponds to a string data type, and keyword data also corresponds to a string data type, for this situation, a word segmenter will be designated for srting data, and a word segmenter will not be designated for keyword data, so as to ensure the completeness and low redundancy of index data;
s12: marking fixed category search words, and establishing a mapping relation between the fixed category search words and the index data according to commodity information corresponding to the fixed category search words; the mapping relation can realize that when a user uses a fixed-category search word to search, the corresponding commodity information is directly related through the index; the fixed category search terms include: male, female, color, season, commodity classification, etc.; the user has higher use frequency of the search words of the fixed category, marks the search words and establishes the corresponding relation with the index, thereby effectively shortening the retrieval response time and improving the matching degree of the search and sequencing results;
s13: tracking the search operation of the user, and inquiring matched commodity information in the index according to the search terms used by the user; the process comprises the steps of firstly, obtaining search words used by a user, segmenting the search words through a word segmentation device to obtain search keywords, then, utilizing the search keywords to inquire in an index, and obtaining matched commodity information according to a mapping relation between the commodity information and index data;
s14: and returning the matched commodity information to the user for selection.
Preferably, after creating the index according to the commodity information in the database, the method further includes: updating the index incrementally according to the updating of the commodity information in the database; the incremental updating specifically comprises: synchronizing data with the database, and synchronizing the updated (including newly added) commodity information in the database into the index according to the mapping relation between the commodity information and the index data and by combining fields in the mapping relation; after the synchronization process is finished, automatically renaming the index to be updated, switching the index from the intermediate state to the effective state, and replacing the original index;
meanwhile, setting retention time limit for index data in the index, and deleting the index data of which the retention time reaches the retention time limit; the process ensures the real-time performance and the effectiveness of index data in the index, and further provides more accurate search results for users;
for example, each piece of index data in the index is managed with the established year, month and day as a suffix, is matched with the set retention time, only retains index data of nearly seven days, and retains index data of all seven days for deletion processing.
Preferably, while tracking the search operation of the user, the method further comprises: recording search words used by a user through data buried points, carrying out statistical analysis on the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank; the process adds the most frequently used search words of the user to a user-defined search word bank, and provides search services such as automatic completion search and personalized search for the user;
for example, the word frequencies analyzed by statistics are sorted in descending order, and the search words corresponding to the word frequencies ranked in the top five are written into a custom search word bank.
Preferably, the index is built based on an elastic search; the elastic search can provide a distributed search engine with multi-user capability, realizes real-time search, has the characteristics of high stability, reliability, rapidness and the like, and brings good use experience to users.
The method for real-time screening and sorting of commodities can be further subdivided into two processes of index creation and word stock search management, accordingly, the present invention provides an embodiment of an index creation method, which describes a process of initial establishment of an index, as shown in fig. 2, and includes:
s21: creating an elastic search index instance, and performing retention time management on index data by taking the current year, month and day as a suffix;
s22: establishing a mapping relation between the commodity data and the index data, and determining data types of different commodity information;
s23: carrying out data synchronization with the database, and synchronizing the commodity information in the database into the index;
s24: the newly established index is enabled to take effect by switching the alias;
s25: only the index data of the last seven days are reserved, and the index data of the last seven days are deleted.
Accordingly, the present invention provides an embodiment of a method for managing a search lexicon, as shown in fig. 3, including:
s31: recording the information of the search terms of the user each time by using a data buried point, counting and analyzing the search terms with the most query times, and writing the search terms into a user-defined search word bank; for example, the word frequencies analyzed by statistics are sorted in descending order, and the search words corresponding to the word frequencies arranged in the first five digits are written into a custom search word bank;
s32: managing the user-defined search word bank in a background, and adding the most frequently used search words to the user-defined search word bank every day; namely, according to the search words used by the user every day, the automatic word library for searching is updated in real time;
s33: marking search words of fixed categories; and (3) marking the search words of the fixed categories by a background, such as men's clothing, women's clothing, colors and the like, and when the search words used by the user simultaneously contain the search words of the fixed categories, performing associated search on the basis of the mapping relation between the search words of the fixed categories and the index data, inquiring the index data which is matched and meets the search conditions simultaneously in the index, and then corresponding to the matched commodity information to improve the matching degree of the search results.
As shown in fig. 4, an embodiment of a system for real-time screening and sorting of commodities according to the present invention includes:
an index creating module 41, configured to create an index according to the commodity information in the database, and create a mapping relationship between the commodity information and the index data; the index is independent of the database, so that the data stability of the database is effectively ensured, the performance of the database is not influenced in scenes with large retrieval demand, such as commodity activities, and the overall stability of the platform is improved;
the special search term processing module 42 is configured to mark a fixed category search term, and establish a mapping relationship between the fixed category search term and the index data according to the commodity information corresponding to the fixed category search term; the mapping relation can realize that when a user uses a fixed-category search word to search, the corresponding commodity information is directly related through the index; the fixed category search terms include: male, female, color, season, commodity classification, etc.; the user has higher use frequency of the search words of the fixed category, marks the search words and establishes the corresponding relation with the index, thereby effectively shortening the retrieval response time and improving the matching degree of the search and sequencing results;
a service processing module 43, configured to track search operations of the user, and query matching commodity information in the index according to search terms used by the user; returning the matched commodity information to the user for selection; the process comprises the steps of firstly obtaining search words used by a user, segmenting the search words through a word segmentation device to obtain search keywords, then utilizing the search keywords to inquire in an index, obtaining matched commodity information according to a mapping relation between the commodity information and index data, and finally returning the matched commodity information to the user for selection.
Preferably, after the index creating module 41 creates an index according to the commodity information in the database, the index creating module is further configured to: updating the index incrementally according to the updating of the commodity information in the database; the incremental updating specifically comprises: synchronizing data with the database, and synchronizing the updated (including newly added) commodity information in the database into the index according to the mapping relation between the commodity information and the index data and by combining fields in the mapping relation; after the synchronization process is finished, automatically renaming the index to be updated, switching the index from the intermediate state to the effective state, and replacing the original index;
meanwhile, setting retention time limit for index data in the index, and deleting the index data of which the retention time reaches the retention time limit; the process ensures the real-time performance and the effectiveness of index data in the index, and further provides more accurate search results for users.
Preferably, the service processing module 43 is configured to, while tracking the search operation of the user: recording search words used by a user through data buried points, carrying out statistical analysis on the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank; the process adds the most frequently used search words of the user to the user-defined search word bank, and provides search services such as automatic completion search and personalized search for the user.
Preferably, the index is built based on an elastic search; the elastic search can provide a distributed search engine with multi-user capability, realizes real-time search, has the characteristics of high stability, reliability, rapidness and the like, and brings good use experience to users.
An embodiment of the present invention further provides an electronic device, as shown in fig. 5, which can implement the processes in the embodiments shown in fig. 1 to 3 of the present invention, and as shown in fig. 5, the electronic device may include: the device comprises a shell 51, a processor 52, a memory 53, a circuit board 54 and a power circuit 55, wherein the circuit board 54 is arranged inside a space enclosed by the shell 51, and the processor 52 and the memory 53 are arranged on the circuit board 54; a power supply circuit 55 for supplying power to each circuit or device of the electronic apparatus; the memory 53 is used to store executable program code; the processor 52 executes a program corresponding to the executable program code by reading the executable program code stored in the memory 53, for executing the method according to any of the foregoing embodiments.
The specific execution process of the above steps by the processor 52 and the steps further executed by the processor 52 by running the executable program code may refer to the description of the embodiment shown in fig. 1 to 3 of the present invention, and are not described herein again.
The electronic device exists in a variety of forms, including but not limited to:
(1) a mobile communication device: such devices are characterized by mobile communications capabilities and are primarily targeted at providing voice, data communications. Such terminals include: smart phones (e.g., iphones), multimedia phones, functional phones, and low-end phones, among others.
(2) Ultra mobile personal computer device: the equipment belongs to the category of personal computers, has calculation and processing functions and generally has the characteristic of mobile internet access. Such terminals include: PDA, MID, and UMPC devices, etc., such as ipads.
(3) A portable entertainment device: such devices can display and play multimedia content. This type of device comprises: audio, video players (e.g., ipods), handheld game consoles, electronic books, and smart toys and portable car navigation devices.
(4) A server: the device for providing the computing service comprises a processor, a hard disk, a memory, a system bus and the like, and the server is similar to a general computer architecture, but has higher requirements on processing capacity, stability, reliability, safety, expandability, manageability and the like because of the need of providing high-reliability service.
(5) And other electronic equipment with data interaction function.
Embodiments of the present invention also provide a computer readable storage medium storing one or more programs, which are executable by one or more processors to implement the method of any of the preceding embodiments.
The method can quickly respond to the search operation of the user, and the search response speed is not influenced even in the scene with extremely large search demand; the search words of the fixed categories are marked, associated search is provided, the matching degree of search results is effectively improved, and the user experience is improved; the index and the database are independent, the data stability of the database cannot be influenced in the using process, the performance of the database is not influenced, and the overall stability of the platform is effectively improved. Furthermore, the index is updated in an incremental mode, so that the updating time can be effectively shortened compared with the updating of all data, the normal use of a user is not influenced, and the real-time performance of the data is ensured; meanwhile, the index data is cleaned regularly, so that the real-time performance of the data is further ensured, and the accuracy of the search result is improved.
The system embodiment of the invention is similar to the method embodiment in part of the process, so the description of the system embodiment is simpler, and the method embodiment is referred to in corresponding parts.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A method for real-time screening and sorting of commodities is characterized by comprising the following steps:
creating an index according to the commodity information in the database, and establishing a mapping relation between the commodity information and index data;
marking fixed category search words, and establishing a mapping relation between the fixed category search words and the index data according to commodity information corresponding to the fixed category search words;
tracking the search operation of the user, and inquiring matched commodity information in the index according to the search terms used by the user;
and returning the matched commodity information to the user for selection.
2. The method of claim 1, wherein after creating the index from the merchandise information in the database, the method further comprises:
updating the index incrementally according to the updating of the commodity information in the database;
meanwhile, retention time limit setting is carried out on index data in the index, and deletion processing is carried out on the index data of which the retention time reaches the retention time limit.
3. The method of claim 2, while tracking search operations of a user, the method further comprising:
and recording the search words used by the user by the data buried points, counting and analyzing the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank.
4. The method of claim 3, wherein the index is built based on an elastic search.
5. A system for real-time screening and sorting of commodities, comprising:
the index creating module is used for creating an index according to the commodity information in the database and creating a mapping relation between the commodity information and the index data;
the special search term processing module is used for marking the search terms of the fixed category and establishing the mapping relation between the search terms of the fixed category and the index data according to the commodity information corresponding to the search terms of the fixed category;
the business processing module is used for tracking the search operation of the user and inquiring matched commodity information in the index according to the search words used by the user; and returning the matched commodity information to the user for selection.
6. The system of claim 5, wherein the index creation module, after creating the index based on the merchandise information in the database, is further configured to:
updating the index incrementally according to the updating of the commodity information in the database;
meanwhile, retention time limit setting is carried out on index data in the index, and deletion processing is carried out on the index data of which the retention time reaches the retention time limit.
7. The system of claim 6, wherein the business processing module, while tracking the user's search operations, is further configured to:
and recording the search words used by the user by the data buried points, counting and analyzing the word frequency of the search words used by the user, and writing the search words corresponding to the word frequency meeting the specification into a custom search word bank.
8. The system of claim 7, wherein the index is built based on an elastic search.
9. An electronic device, characterized in that the electronic device comprises: the device comprises a shell, a processor, a memory, a circuit board and a power circuit, wherein the circuit board is arranged in a space enclosed by the shell, and the processor and the memory are arranged on the circuit board; a power supply circuit for supplying power to each circuit or device of the electronic apparatus; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory for performing the method according to any one of claims 1 to 4.
10. A computer-readable storage medium, having one or more programs stored thereon, the one or more programs being executable by one or more processors to perform the method of any of claims 1-4.
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| CN113076322A (en) * | 2021-04-20 | 2021-07-06 | 深圳华南城网科技有限公司 | Commodity search processing method and device |
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