162 results about "Fuzzy query" patented technology

A natural language based location query system and a method thereof. The system comprises a receiving device which receives a request for natural language query from a user terminal; an access device which accesses a location ontology base and a location query language base that are external to the system or internal in the system, wherein the location ontology base comprising knowledge descriptions about the field of a location service, and the location query language base comprising a language model for the location service query; a natural language query processing device which performs at least one of a fuzzy processing and an indirection processing on the received request for natural language query by searching the location ontology base and the location query language base with the access device, retrieves location information corresponding to the request from a location database; and a sending device which sends the location information to the user terminal. This invention also provides a keyword based location query system and a method thereof, and a natural language based and keyword based location query system and a method thereof. This invention not only process user fuzzy query and indirect query, but also process compound sentence query and query having semantic error. Therefore, the degree of freedom of user query is enhanced and the location query is more flexible and accurate.

The invention discloses a short message platform optimization system and method of a distribution network first-aid repair command platform. The short message platform optimization system comprises a distribution network first-aid repair command platform. The distribution network first-aid repair command platform obtains user information from an electric power marketing service application system, obtains data from a power utilization information collection system, obtains distribution network fault information from a distribution automation system, collects user repair reporting information from a 95598 system, and obtains geographical coordinate information from a power grid GIS system. All the obtained information is stored in a fault information list. Fields are extracted from the fault information list to generate a short message template database. When a real fault work sheet is received, an address fuzzy query means is adopted in the short message template database to extract corresponding contents, and a first-aid repair work sheet short message is generated. The distribution network first-aid repair command platform sends the first-aid repair work sheet short message to a mobile terminal of a first-aid repair team, and provides a first-aid repair result of the first-aid repair team to a mobile terminal of a user as feedback in real time.

The invention relates to a parking lot reverse car seeking management system based on fuzzy positioning and an implementation method thereof. The parking lot reverse car seeking management system comprises an image capture device arranged on a traffic lane of a parking lot, a parking lot central database server connected with the image capture device, and intelligent car seeking query system terminals arranged at pedestrian exits / entrances of the parking lot. The intelligent car seeking query system terminals are all in communication connection with the parking lot central database server. The image capture device comprises a camera and an image recognition module, wherein the camera is arranged above the traffic lane and connected with the image recognition module, and the image recognition module is connected with the parking lot central database server. The parking lot central database server comprises a fuzzy inference system used for storing parking information and conducting search for parking spaces. Each intelligent car seeking query system terminal comprises a fuzzy query module, a printing module and a touch display unit, wherein the fuzzy query module, the printing module and the touch display unit are all in communication with the parking lot central database server. The parking lot reverse car seeking management system based on fuzzy positioning and the implementation method reduce the number of image capture devices and lower operation and maintenance cost.

The invention provides an indexing and retrieval system based on HBase-ORM (Object Relational Mapping). Insertion, reading and modification of data are finished by automatically establishing a mapping relation between an underlying database table and an upper database object; a database layer is separated from a data access layer, so that upper developers can pay more attention to upper service logical processing, and the development efficiency is improved; meanwhile, the error rate is reduced; an index of each line of data in HBase is established according to different types by using Elastic search, and fuzzy query of texts, interval query of values, range query of longitude and latitude and similarity query of images are realized, so that real-time query demands of Web users on different data types are met.

The invention discloses a fuzzy query encryption method supporting dynamic verification in an unreliable cloud computing environment. The method achieves protection of user query privacy in a cloud computing environment, and improves a query experience of an encrypted data in the cloud computing environment. The method defines a similarity between keywords by editing a distance, a fuzzy keyword set is constructed by using wildcards, and a security index is constructed based on an inverted index, which enables users to query fuzzy keyword. A verifiable set is constructed using verifiable techniques to verify whether nor not a server tampers with query results and to verify whether or not the query results returned by the cloud server are correct and complete. In order to solve the problem that users need to update a lot of data in the cloud computing environment, the data is updated efficiently. The method supports the users to do the fuzzy query, update the encrypted data dynamically, verify the correctness and integrity of the query results, and improves the users' query experience under the premise of protecting data privacy.

The invention discloses a method for creating and querying a PCB component packaging library, which includes: generating a PCB component packaging description file through a defined device packaging description specification; Receiving a file stream at a server system, extracting an encapsulation description file, generating multi-dimensional retrieval keywords according to the encapsulation description file, and establishing a PCB component encapsulation library; receiving the query request and query condition by the server system, preferably directly querying by device model; then screeningand searching by using other keywords, and then extracting the first-order or high-order pad geometric features by combining digital image processing and graphics matching technology, and carrying out fuzzy query; Finally, generating EDA package library source files in the specified format from queried packaged description file, and providing the query results to the user.

The embodiment of the invention provides a method and a device for acquiring points of interest, capable of solving the problem of incapable of acquiring information of points of interest in the prior art. The method comprises the following steps: acquiring the input information of the points of interest; utilizing a first fuzzy query method to acquire the information of the points of interest inaccordance with the input information of the points of interest and a word bank which consists of a fuzzy word bank. The device comprises an acquiring unit and a determinate unit. Therefore, when Chinese name information to be retrieved is input, input errors may occur for a user, if some word in the name is mistakenly input to be a homophone or a similar word, or the input keyword in the name isan alias thereof, but required points of interest information may be retrieved as the fuzzy word bank is utilized, thereby increasing fault-tolerance mechanism of query and improving the success ratio for querying POI names.

The utility model provides a method for realizing dynamic fuzzy query, comprising: a data selection interface is displayed according to the user triggering when the user data is entered into a task form; the query content input by the user is accepted; the query content input by the user is dynamically monitored; the data query result set is returned and displayed, the user selected information is accepted and the selected data is entered into the corresponding position of the task form; wherein, the data selection interface comprises an input box of query content; when the query content comprises the query condition which is in accordance with the preset data rules, the query condition is sent to background database for query; otherwise, query steps are not started. When the query content is input or modified, the query filtering action is synchronously executed; the corresponding result set is matched and synchronously displayed; the data judgment and location for a user is convenient through fuzzy display method of gradual suggesting of every query result, and the intelligence and humanization of human-computer interaction are enhanced.

The invention discloses a data query method and system, device and a medium. The method comprises: acquiring a query character string in a query request; segmenting the query character string into single characters, and respectively encrypting the segmented single characters by using a preset encryption algorithm to obtain ciphertext character strings; performing fuzzy query in a preset database by utilizing the ciphertext character string, and performing matching to obtain a corresponding target character string; wherein the preset database pre-stores all encrypted data, and the encrypted data is obtained by cutting all plaintext data into single characters and encrypting the single characters by using a preset encryption algorithm; and decrypting the target character string to obtain decrypted data corresponding to the query request. According to the method and the device, fuzzy query is carried out in the database by utilizing the ciphertext character string, the corresponding ciphertext is matched, and fuzzy query can be carried out without analyzing all ciphertext data, so that data unrelated to the query request is prevented from being decrypted, and the data query efficiencyis effectively improved.

The invention relates to a fuzzy query method, which comprises the following steps of: creating a global indexes for a database table based on the mapping relationship between preset index values and data items; sequencing the global indexes; obtaining query keywords, and finding an index interval matched with a query keyword by interval dichotomy; and obtaining the index values in the index interval, obtaining the data items corresponding to the index values based on the mapping relationship, and returning the data items as query results. With the fuzzy query method and system, the low time complexity advantage of a binary search method can be well utilized, and the higher retrieval speed can be exchanged at the expense of a small amount of space complexity, thus the retrieval efficiency is improved.

The invention discloses a data indexing method based on string suffixes. The method comprises an index creation step and a data indexing step. The index creation step comprises the substeps that S1, data is written, metadata and row ID are extracted, and the string suffixes are added; S2, an index is created; and S3, transaction judgment is performed, wherein a data writing transaction is judged, if writing succeeds, a transaction lock is opened, and if writing fails, logic deletion is performed, and the data is recovered. The data indexing step comprises the substeps that S01, index matching is performed; S02, an index pointer list is acquired, wherein a coding value of the index is quickly positioned in a B+ tree, and leaf nodes of the value form the index pointer list containing keywords of the index; and S03, the data is read, and an index result is found according to an index pointer array. According to the method, starting from a language system of a non-Latin language family, a string suffix sorting algorithm and a B+ tree algorithm are utilized to construct the index with characters being units, and problems concerning efficiency and accuracy of fuzzy query are solved.

The invention discloses a display control method and system, and a terminal. According to the method and system, and the terminal, a font fuzzy query table and a screen brightness fuzzy query table are generated through acquisition of the distance between a user and a screen and the light intensity of a current environment by employing a preset control rule; and a practical controlled quantity of fonts and a practical controlled quantity of the screen brightness are generated according to the font fuzzy query table and the screen brightness fuzzy query table, and the acquired distance between the user and the screen and the light intensity of the current environment by employing a preset fuzzy algorithm. Therefore, display adjustment of the fonts and the screen brightness is performed, and the visual experience of the users is enhanced.

The invention provides a method and a system for data separation. The method comprises the steps of recording precise query times and fuzzy query times of each data item in a data table; according to the precise query times, fuzzy query times and preset weight of each data item, computing query coefficient of the data; according to the data item number in the data table and the query coefficient of the data, determining partition coefficient of the data table; creating a cold data table and a heat data table respectively; comparing the query coefficient of the data and the partition coefficient of the data table; and inserting the data in the data table to the cold data table or the heat data table according to the comparative result.

The invention relates to the OLAP recommending technology, in particular to an online analytical processing (OLAP) query log mining and recommending method based on efficient mining of frequent closed sequences (BIDE). In the method, the possible next query is recommended to OLAP users, so that the process of browsing and analyzing multi-dimensional data by the users is simplified. The method has the advantages that: based on the characteristic of query operation in the field of OLAP, fields for expressing OLAP operation in log files are extracted, and the log files are abstracted to form a query sequence, so that the expression method of the log files is simplified; a query pattern is mined in the query sequence by a BIDE algorithm, so that the efficiency of subsequent recommending is improved on the premise of ensuring that the recommending accuracy is not reduced; a suffix tree is established on the query mode, so that a starting point of query matching is not needed to be searched for by a search algorithm in subsequent pattern matching to improve the speed of the pattern matching; and a matching algorithm of a fuzzy query pattern is provided to improve the recommending accuracy.

The invention provides a reverse vehicle finding system and method. The reverse vehicle finding system comprises a camera platform, a vehicle recognition device, a management center and an inquiry device, wherein the vehicle recognition device is used for recognizing out the license number of a vehicle from a vehicle image; the management center obtains and records the appearance information of the vehicle according to the shooting time, the license number of the vehicle and the identification information of the camera platform, and the management center prestores the corresponding relation between the identification information of the camera platform and the parking lot area, and therefore the parking lot area corresponding to the identification information of the camera platform serves as the area where the vehicle appears; the inquiry device regards the area where the vehicle corresponding to the license number appears most recently according to the license number input by a user, and the inquiry result is returned. The reverse vehicle finding system and method can improve the management level of a parking lot; manual charge is replaced to completely achieve the unattended operation; the position where the vehicle is located can be found out rapidly; the fuzzy query mode increases the screening speed of information and improves the relevance between the information, and the vehicle can be found out conveniently.

The invention relates to an automatic phone directory contact matching method for a handheld device. The method comprises the following steps: (1) a user inputs a search contact name; (2) a system acquires the contact name input by the user and carries out fuzzy query in a contact database; (3) the system carries out automatic matching on search results; (a) when the search results contain zero contact, the search contact name input by the user is deleted; (b) when the search results contain one contact, the contact is automatically matched, and the contact name is completed in an input box; and (c) when the search results contain two or more contacts, if only one contact which is fully matched with the user input exists in the search results, a number is transferred to a related interface, the search is ended, if two or more contacts which are fully matched with the user input exist in the search results, a prompt box containing number display is popped up for user selection, if no contact which is fully matched with the user input exists in the search results, whether the same contacts exist in the results or not is compared firstly, a prompt box containing number display is popped up for user selection if the same contacts exist, and the input is prompted to be invalid and the content input by the user is deleted if the same contacts do not exist.

The invention discloses a complementing method of POI information. The complementing method comprises the steps of firstly obtaining a to-be-supplemented POI data set P_S, and a POI data set P_D whichhas the same description space range and is used for supplementing information; comparing various attribute fields of the P_S and the P_D, and associating the fields with the same description contentand the same category; newly establishing an empty list to be used for storing a POI data set P_N to which information is supplemented; setting a geographic coordinate system of the P_N and unifyingcoordinates of the P_S and the P_D to the coordinate system; establishing a spatial grid index of the P_S under a new geographic coordinate system; processing POIs in the P_D sequentially, and using the content of the POIs to be merged with data in the P_S; finally linking each piece of POI of the P_N to source data of the POIs. By means of the complementing method of the POI information, initialdata is complemented and updated in the mode of merging POI sets obtained from different sources, keywords of the newly-added content are stored, and the probability that the data is subjected to fuzzy query is increased. Meanwhile, the complemented POI data is associated with the original POI, and when the data is continuously updated, the source data can provide sample data for excluding error information.

A device, and a service registration and searching method of a mixed distribution overlay network are disclosed. The invention comprises an internet, a service requester, a service provider, a physical network layer, a fuzzy query supported friend group network layer, which is based on the flooding peer-to-peer network searching art and a positioning network, which applies the peer-to-peer network searching art based on a distributed hash table. The invention also comprises that the service provider in the physical network layer registers the service for a friend group in the friend group network layer, the friend group registers to a friend group leader in the positioning network layer, the friend group leader registers at a service parser in the positioning network layer, the service requester of the service parser provides information for the service provider, so as to set up a connection between the service requester and the service provider. The invention uses the established positioning network layer and the friend group network layer to organically combine a flooding discovering and random forwarding mechanism, which is based on complete randomization with a keyword registration and searching based method. The invention enhances distributed network quality and provides very favorable support for an upper service.

The invention provides an interest point cross-condition fuzzy query system used for a navigation device, which comprises a fuzzy query system used for subjecting interest point data to fuzzy query, and a cross-condition query system used for subjecting the interest point data to multi-condition cross query. The fuzzy query system and the cross-condition query system are mounted on the navigation device. The invention is characterized in that a user can acquire preliminary query results by means of fuzzy query or other conventional query modes; and then the user starts the process of selection by repeatedly setting query conditions in order to pick the precise results. The system is capable of overcoming the shortcomings of the traditional interest point query mode, and greatly improves the efficiency of navigation system interest point query.

The invention provides a method of a device for recognizing voice in interactive voice response (IVR) service. The method comprises steps: voice information of a terminal user is acquired; the voice information is converted into first file information; and according to the first file information, second file information is acquired according to preset rules, and the second file information serves as a voice information recognition result. By adopting the above technical scheme of the invention, the problem that in related technology, no effective technical scheme exists for realizing the IVR service can be solved. The user can carry out fuzzy query through voice input, useful information in the system can be obtained, and the purpose that the user uses IVR can be achieved.

The embodiment of the invention discloses a fuzzy query method and device and a query system. The method comprises the steps of providing a single-character inverted index, wherein the single-character inverted index is constructed and generated by storing single characters into an inverted index after dividing a document into the single characters; obtaining a query character string, dividing the query character string into the single characters and inquiring a phrase matching mode in the single-character inverted index with the single characters being phrases. Through the adoption of the fuzzing query method and device and the query system, the achieving difficulty and the complexity of fuzzy query can be lowered, the query speed can be increased, original IR system invasion is reduced, and the system performance is improved.