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33results about How to "Rich search methods" patented technology

Method for extracting relationship among geographic entities contained in internet text

The invention discloses a method for extracting a relationship among geographic entities contained in an internet text. The method comprises the following steps of data preprocessing, document vectorization, weight calculation, keyword extraction and relational tuple construction. The method specifically comprises the steps of inputting the network text containing the geometric entities, extracting the spatial relationship or the semantic relationship among the geometric entities through data preprocessing, and obtaining a webpage pure text and candidate keywords; performing vectorization on the text by adopting a word-level vector space model, and establishing a word-context matrix; designing a novel weight calculation method for performing weight calculation on the geometric entities; and selecting the word with the maximum weight as a keyword from a context vector, constructing a relational tuple, and finally finishing geometric entity extraction. According to the method, a semantic-based retrieval mode is provided, so that a conventional search technology depending on the keyword is changed; and on the premise of lack of large-scale tagged corpora and a geometric knowledge library, geometric relationship description words can be quickly extracted, so that the operation efficiency is improved and the labor cost is greatly reduced.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS

Preference and multi-data-source fusion-based network search system and control method

InactiveCN107122447AGood search results and user experienceGood user experienceSpecial data processing applicationsInformation retrievalSocial web
The invention discloses a preference and multi-data-source fusion-based network search system and a control method. The system comprises a keyword input unit, a first data source unit, a second data source unit, a third data source unit, a first preprocessing unit, a second preprocessing unit, a third preprocessing unit, a pre-integration unit, an integration unit, a user preference model unit, and a terminal adaptation unit. According to the system and the method, search results accordant with user preferences can be obtained, and user experience better than that of other search platforms can be obtained; firstly it is reflected in accuracy of an information result, and satisfactory search results can be obtained without viewing lots of information; moreover, the accuracy of the search results is guaranteed to a certain extent; secondly, the presentation of the search results is accordant with usual usage habits of users, so that the users do not need to frequently perform manual setting; and finally, in combination with a social network, communication among the users can be facilitated and search modes of the users can be enriched.
Owner:NANJING UNIV OF POSTS & TELECOMM

Method for creating information search based on data in database

The invention discloses a method for creating information search based on data in a database. The method includes the steps of S10, creating index allocation; S11, creating a search engine; S12, generating index data; and S13, providing a search service. The method for creating information search based on the data in the database is carried out by index allocation and creation, search engine providing and data search application. In terms of conversion from data to index, according to information allocation and various segmenting modes, search modes are diversified and easy to use for the system, thus search efficiency is improved and resource consumption of the database is reduced.
Owner:INSPUR SOFTWARE CO LTD

SIP (session initiation protocol)-based tourism social software architecture and multifunctional platform

The invention discloses a SIP (session initiation protocol)-based tourism social software architecture and multifunctional platform. Tourism social software comprises tourism client terminals, SIP-based tourism social platforms and a shared database, wherein each tourism client terminal comprises a SIP user registration and login module, a rapid scenic spot searching module and a GPS (global positioning system) positioning module; the SIP-based tourism social platforms are divided into master tourism social platforms and a regional tourism social platforms; each master tourism social platform comprises a SIP server received registration management module and a master platform information interaction module; each regional tourism social platform comprises a simultaneous SIP server registration and login module, an information interaction module and the like. Requests of the tourism client terminals are offloaded and processed through the master tourism social platforms and the regional tourism social platforms, and intra-system user information communication is encrypted, and is explained by multimedia, so that the problems of poor structural stability, undiversified scenic spot introduction manner and the like of an existing system are effectively solved, and the stability, the safety and the usability of the system are improved.
Owner:TIANJIN UNIV OF SCI & TECH

Multi-target image retrieval method

The invention provides a multi-target image retrieval method. The multi-target image retrieval method comprises the following steps: 1, extracting M candidate targets in an image i; step 2, obtainingan initial prediction label of the candidate target m; step 3, updating the initial prediction tag of each candidate target in the M candidate targets to obtain an optimized prediction tag of each candidate target; step 4, obtaining target hash codes of all candidate targets in the I images according to the optimized prediction tags of the candidate targets, and constructing an index database; andstep 5, inputting an image to be retrieved by the user, extracting an interest target in the image to be retrieved, mapping the interest target into a target hash code, inputting the target hash codeinto an index database to find a key code Key corresponding to the target hash code, and returning an image ID in a linked list corresponding to the key code Key to the user. The invention designs anindexing method based on an inverted index and a quantization thought, so that the retrieval speed is further increased.
Owner:NORTHWEST UNIV

Special effect editing method based on game engine

The invention discloses a special effect editing method based on a game engine. The special effect editing method specifically comprises the following steps of S1, development login connection processing, S2, keyword semantic intelligent recognition processing, S3, retrieval SQL statement generation and platform database connection, S4, development data processing, and S5 programmer testing and safety management. The special effect editing method relates to the technical field of game network design. The special effect editing method based on the game engine can realize intelligent semantic recognition on keywords or key sentences edited by a developer through adding an intelligent semantic recognition algorithm in a retrieval system, thereby achieving the purpose of quickly and accuratelyretrieving a reference special effect template; and the searching methods are enriched, the required special effect template can be retrieved without determining a name of the required type of special effect by the developer, the reference special effect model can be quickly found even if encountering special effect keywords which are difficult to describe by the developer, and the special effectediting method can further be applied to the advertisement special effect development design of a DSP advertisement system.
Owner:南京高大上软件科技有限公司

Information processing method, terminal and device

The invention provides an information processing method, terminal and device. The terminal responds to a first specific operation executed by a user for a preset region of a projection interface, andshoots an identification region of the projection interface through a camera device, so as to obtain a food material picture of a food material in the identification region; the projection interface is an interface which is projected to a plane through a projection device to be displayed, and the number of the identification region is at least one; the food material pictures are inputted into a pre-obtained classification model, and names of food materials in the food material pictures output after the classification model performs identification processing on the food material pictures are obtained; food material information corresponding to the name is acquired according to the name; the food material information is used for reflecting at least one of food material nutritional ingredients, food material processing modes and food material related menus; and the food material information is displayed in a display region of the projection interface through the projection device. Therefore, the searching modes are diversified, and the user can place the unknown food materials in the identification region for searching so as to meet the searching requirement of the user.
Owner:北京小狗智能机器人技术有限公司

A Method for Extracting Geographical Entity Relationships Contained in Internet Texts

The invention discloses a method for extracting a relationship among geographic entities contained in an internet text. The method comprises the following steps of data preprocessing, document vectorization, weight calculation, keyword extraction and relational tuple construction. The method specifically comprises the steps of inputting the network text containing the geometric entities, extracting the spatial relationship or the semantic relationship among the geometric entities through data preprocessing, and obtaining a webpage pure text and candidate keywords; performing vectorization on the text by adopting a word-level vector space model, and establishing a word-context matrix; designing a novel weight calculation method for performing weight calculation on the geometric entities; and selecting the word with the maximum weight as a keyword from a context vector, constructing a relational tuple, and finally finishing geometric entity extraction. According to the method, a semantic-based retrieval mode is provided, so that a conventional search technology depending on the keyword is changed; and on the premise of lack of large-scale tagged corpora and a geometric knowledge library, geometric relationship description words can be quickly extracted, so that the operation efficiency is improved and the labor cost is greatly reduced.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS

Search method and device, equipment and storage medium

The invention discloses a search method and device, equipment and a storage medium, and belongs to the technical field of computers. The method comprises the following steps: acquiring a food material search term sent by a take-out client; matching the food material search word with a food material name corresponding to a dish name in a dish library to obtain a matched dish name; determining take-out dish information matched with the matched dish name; and sending the take-out dish information to the take-out client. According to the technical scheme, the user can search the take-out dishes according to the food material search term, so that the take-out dishes including the food materials loved by the user can be searched, a search mode of searching the take-out dishes based on the food material names is provided for the user, and the mode of searching the take-out dishes in an ordering scene is enriched.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD
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