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40results about How to "Simplify query operations" patented technology

Large-scale graph data processing method based on k<2>-tree and multi-valued decision diagram

The invention discloses a large-scale graph data processing method based on a k<2>-tree and a Multi-valued Decision Diagram (MDD). The method comprises the following steps: 1, performing n-bit encoding on a peak of a graph according to the rule of the k<2>-tree, FORMULA, k being greater than or equal to 2; 2, encoding an edge according to a peak code; 3, constructing an MDD structure according to an edge code to obtain a k<2>-MDD structure which corresponds to an oriented graph and contains n variables, wherein the k<2>-MDD structure has the nature of the MDD and is applicable to the simplification rule of the MDD; 4, performing the following basic operation of the graph on the obtained k<2>-MDD structure through logic operation of a symbol decision diagram: edge inquiry, outside adjacent inquiry and calculation of an out degree of the peak, inside adjacent inquiry and calculation of an in degree of the peak, as well as adding and deletion of an edge, and the like. According to the method, the MDD is used for storing graph data, so that isomorphic sub trees in the k<2>-tree are combined, the number of nodes is reduced, and the structure is more compact; the basic operation of the graph is converted into the logic operation, so that the operation is simpler.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Data information inquiry method and electronic device

The embodiment of the invention provides a data information inquiry method and an electronic device. The data information inquiry method comprises the following steps: receiving a default operation command in the continuous data output process; acquiring the first attribute information included in the default operation command; searching the first information (of the data) matched with the first attribute information in an information collection of the prestored data; and outputting the first information. In the embodiment of the invention, the data information is decomposed in advance, the data information collection is established, and during the data transmission process, the date information corresponding to the attribute information included in the command can be retrieved from the data information collection through the default operation command, and then output, therefore, the processes of network searching, downloading and the like are avoided when a user acquires the relevant information of the data in the prior art, the inquiry operation of data information is simplified, the satisfactory matching result can be directly found, and the user experience is improved.
Owner:LENOVO (BEIJING) LTD

Generation method of wide table in structured query language database and device thereof

The embodiment of the invention provides a generation method of a wide table in a structured query language database and a device thereof. The method comprises the steps that a log file of the structured query language database is obtained, and the changed data in the structured query language database is obtained through the log file; the correlation relationship of a correlation table corresponding to the log file and the to-be-executed operation of the data is obtained according to the changed data, and data conversion operation is executed; the converted data after the data conversion operation is competed is received, and the converted data is loaded into the wide table of the target database. By means of the method, the query performance of the structured query language database canbe improved.
Owner:亿度慧达教育科技(北京)有限公司

Cache data search method and apparatus

ActiveCN105224560AImprove execution efficiencySolve technical problems with low execution efficiencySpecial data processing applicationsParallel computingData element
The invention discloses a cache data search method and apparatus. The method comprises: obtaining a query condition used for searching for data elements in a cache, wherein each data element comprises one or more fields, each field comprises a field type and a field value, and the query condition is used for indicating to-be-searched field types and to-be-searched field values; searching for the data element with the field meeting the query condition in the cache; and if the data element with the field meeting the query condition is found, reading out the found data element from the cache. According to the cache data search method and apparatus, the technical problem of relatively low business execution efficiency caused by the fact that a relatively complicated logic needs to be executed when business accesses to cache data in an existing cache data search mode is solved.
Owner:TENCENT TECH (BEIJING) CO LTD

Privacy cluster query method and device and electronic device

The invention discloses a privacy cluster query method and device, and an electronic device. The method comprises the steps of receiving and analyzing a user query task; storing the execution main body information of the query task into a first database, and storing the execution information of the query task into a message queue for consumption; generating task meta-information according to the execution main body information and the post-consumption execution information; screening a target execution engine to access a privacy cluster according to the task meta-information and querying a target data table; and storing the query result into a second database. According to the invention, the execution information is stored in the message queue for real-time consumption, the real-time performance of query is ensured, and the task meta-information is generated according to the execution main body information and the execution information after consumption; and a target execution engine is executed according to the task meta-information, respective processing of query tasks with different consumed resources is achieved, and the query resources are routed to different execution engines, thereby ensuring the query efficiency.
Owner:北京淇瑀信息科技有限公司

A sequence chart data processing method based on a kd tree and a multi-valued decision diagram (MDD)

The invention provides a sequence chart data processing method based on a kd tree and a multi-valued decision diagram (MDD). An adjacent matrix is divided by using the rules of a kd tree and a multi-valued decision diagram is used for storing graph data, so that a large quantity of identical sub-matrixes, namely isomorphic sub-trees in the kd tree, which are generated when the adjacent matrix is divided by using the kd tree, can be combined naturally; the finally-genreated kd-MDD structure is more compact than a kd tree storage structure. The sub-matrixes in the kd-MDD, 0 value or 1 value will be combined as long as the sub-matrixes are isomorphic, so that the number of kd-MDD nodes will reduce when a dense graph is represented and the structure can be more compact; after the kd-MDD stores graph data, relevant basic operation of graphs can be converted to logic operation of a logic decision diagram, so that high-efficiency operation of dynamic graph data is possible and query operation based on the kd-MDD is more concise than that based on the kd tree.
Owner:GUILIN UNIV OF ELECTRONIC TECH

File querying system and method based on time axis

The invention discloses a file querying system and method based on a time axis. The file querying system based on the time axis is applied to terminal equipment. The file querying system based on the time axis comprises a storage module, an output module, a time determining module, a processing module and a file displaying module, wherein the storage module is used for storing files, and each file comprises generation time; the output module is used for outputting the time axis to a display screen of the terminal equipment to form a time axis interface, the time determining module is used for determining an initial querying time range according to the time axis, the processing module is used for querying the files of which the generation time is within the initial querying time range, and the file displaying module is used for displaying the files to the display screen and making the files and the time axis interface located in the same display screen. The querying time range can be fast determined through the time axis, and a new querying time range can be fast reset, so that querying operation is simpler, and querying speed is higher.
Owner:SHENZHEN ZHIYI TECH DEV CO LTD

Message processing method, device, system and terminal

The application discloses a message processing method, device, system and a terminal. The method comprises the following steps: receiving message information transmitted by gateway equipment, wherein the message information corresponds to messages received by the gateway equipment; resolving the message information to obtain message contents and message identifiers corresponding to the messages; correspondingly storing the message contents and the message identifiers; after a message inquiry request carrying a message identifier sent by an inquiry end is received, inquiring the message content stored correspondingly to the carrier message identifier; and returning the inquired message content to the inquiry end. Through implementation of the application, the message contents and the message identifiers of the messages received by the gateway equipment can be correspondingly stored in a centralized way, so that corresponding message contents can be inquired conveniently and rapidly according to the message identifiers after the message inquiry request is received; a message inquiry operation can be simplified; the message inquiry time is saved; and the message inquiry efficiency is increased.
Owner:ANT WEALTH (SHANGHAI) FINANCIAL INFORMATION SERVICES CO LTD

Web service combination method based on k2-MDD

The invention discloses a Web service combination method based on a k2-MDD. Vertexes of a dependence graph of a Web service combination problem is coded according to rules of a k2 tree, sides are coded according to codes of the vertexes, a multi-valued decision diagram (MDD) structure is constructed according to codes of the sides, the k2-MDD structure is obtained, and logical operations of a symbol decision diagram of the obtained k2-MDD structure are used as basic diagram operations. The relational dependence graph of the Web service combination program is stored and represented effectively and compactly via the k2-MDD structure, the storage space of the vertexes is reduced greatly, and the searching space is reduced.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Electric energy meter and query method thereof

The invention discloses an electric energy meter and a query method thereof. The electric energy meter comprises a collector, a processor and a player, wherein the collector is used for collecting voice query instructions; the processor is connected with the collector and used for querying voice information corresponding to the voice query instructions; the player is connected with the processor and used for playing the voice information. The electric energy meter solves the problem of tedious query way of an intelligent electric energy meter in the prior art and further achieves effects of simplifying the query way of the electric energy meter and improving the intelligence of the electric energy meter.
Owner:STATE GRID CORP OF CHINA +1

Bill copy reduction system

The invention discloses a bill copy reduction system. The bill copy reduction system comprises a bill copy reduction supervision unit and a bill management unit both of which are connected through a network, wherein the bill management unit comprises a billing module, a printing module, an identifying module and a stub classifying module all of which are connected to the billing module, and a storing module connected to the stub classifying module; the bill copy reduction supervision unit comprises a bill copy reduction safety supervision module, a bill copy reduction checking module and a bill copy reduction transmission module both connected to the bill copy reduction safety supervision module. Through the way mentioned above, the bill copy reduction system can increase work efficiency, reduce human input, user management cost and operating cost, decrease space waste, save resources efficiently and lighten paper pollution, is convenient to operate and inquire, and has great information storage volume and high accuracy rate.
Owner:江苏天使电子科技有限公司

Sharing method and device of chronological book scheme and ERP system

The invention is applicable to the field of information treatment and provides a sharing method and a device of a chronological book scheme and an ERP system, and the method comprises the following steps: receiving and saving the chronological book scheme set by a user and a sharing mark of the chronological book scheme, and the sharing mark is sharing or non-sharing; and outputting all the chronological book schemes with the sharing marks of sharing and the chronological book scheme set by the user who requests a chronological book when the user requests the chronological book. The embodimentof the invention can share the chronological book scheme with other users according to the sharing mark of the chronological book scheme by setting the chronological book scheme and the sharing markof the chronological book scheme, thereby not only simplifying the inquiry operation of the chronological book, but also realizing the rapid and accurate inquiry of the document chronological book byadopting the shared chronological book scheme when a plurality of users need to adopt the same chronological book scheme for inquiring the document chronological book.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

ECU box for automobile shaft end monitoring system

The invention discloses an ECU box for an automobile shaft end monitoring system. The ECU box is an electronic processor, which is reasonable in design and novel in structure, has functions of brake lining abrasion monitoring and wheel hub bearing temperature monitoring, further has functions of data storage, wireless data transmission, wireless communication with a mobile phone, data uploading toa cloud end and the like, and can communicate with ECU through a mobile phone APP to achieve operations of data query, alarm prompt, fault clearing and the like. According to the invention, the brakelining abrasion and the wheel hub bearing temperature can be monitored in real time, intelligent operation and data transmission are adopted, operation query is convenient, the ECU box communicates with ECU by combining with the current mobile phone APP to achieve popular application, the states of brake lining abrasion and hub bearing temperature can be conveniently queried in real time, alarm prompt can be achieved, and potential safety hazards can be effectively found in time and eliminated in advance.
Owner:SHAOXING CHIDA AUTOMOBILE FITTING MFG +1

Internet of Things card IP query method and apparatus, and electronic device

The invention provides an internet of things card IP query method and device and electronic equipment. The invention relates to the technical field of Internet of Things, and discloses an Internet ofThings card management method, which can extract an identifier corresponding to a target Internet of Things card when receiving query information which is input by a user and carries the identifier corresponding to the target Internet of Things card, and search IP information corresponding to the identifier in an IP comparison table according to the identifier of the target Internet of Things card; determining the searched IP information as a target IP of the target Internet of Things card; according to the IP query method and device for the Internet of Things card and the electronic equipmentprovided by the embodiment of the invention, the IP comparison tables provided by different operators are configured in the database of the background server, so that the target IP corresponding to the identifier can be searched in the IP comparison tables through the identifier of the Internet of Things card; and moreover, when the internet-of-things card and the cabinet are bound in cabinet installation involving multiple manufacturers, errors are not likely to happen, and therefore the use experience of a user is improved.
Owner:威海新北洋技术服务有限公司

Shopping cart management method and system based on voice recognition and mobile terminal

The invention provides a shopping cart management method and system based on voice recognition, and a mobile terminal, and the method comprises the steps: obtaining the commodity information displayedon terminal equipment when a commodity adding instruction transmitted by a user is received, and carrying out the voice collection of the user to obtain an identification voice; performing voice recognition on the identification voice to obtain an identification text, and correspondingly storing the identification text and the commodity information to generate a shopping cart list; when a commodity query instruction sent by a user is received, performing voice collection on the user to obtain commodity query voice, and performing voice recognition on the commodity query voice to obtain a query text; and matching the query text with the commodity information and / or the identification text, and displaying the matched commodity information, or displaying the commodity information corresponding to the matched identification text. According to the invention, the user can check the commodity information in a voice query mode, so that the user does not need to manually query the commodity information, and the online shopping experience of the user is improved.
Owner:XIAMEN KUAISHANGTONG TECH CORP LTD

Family health code query method and device

The embodiment of the invention discloses a family health code query method and device. A specific embodiment of the method comprises the steps of receiving a family health code query request sent bya user, the family health code query request comprising an identity identifier of the user; querying a family group where the user is located based on the identity identifier of the user, and determining whether the user has a query permission in the family group or not; if the user has the query permission in the family group, querying at least one family member health code of the family group; and sending query response information to the user based on the at least one family member health code. According to the embodiment, the family member can obtain the family health code without sendingthe own health code to the user, so that the query operation of the family health code is simplified.
Owner:SHANGHAI LIANSHANG NETWORK TECHNOLOGY CO LTD

Method and device for searching cached data

The invention discloses a cache data search method and apparatus. The method comprises: obtaining a query condition used for searching for data elements in a cache, wherein each data element comprises one or more fields, each field comprises a field type and a field value, and the query condition is used for indicating to-be-searched field types and to-be-searched field values; searching for the data element with the field meeting the query condition in the cache; and if the data element with the field meeting the query condition is found, reading out the found data element from the cache. According to the cache data search method and apparatus, the technical problem of relatively low business execution efficiency caused by the fact that a relatively complicated logic needs to be executed when business accesses to cache data in an existing cache data search mode is solved.
Owner:TENCENT TECH (BEIJING) CO LTD

Part information storage method and system based on block chain

The invention discloses a part information storage method and system based on a block chain. The method comprises the following steps: after any part producer produces any new part, calling the specified intelligent contract to execute steps of creating a corresponding relationship between a group of new part identifiers and a part information set for the new part, and adding the created corresponding relationship into the corresponding relationship set; after any part assembling party assembles any new product, calling the specified intelligent contract to execute: for any part used for assembling the new product, adding an identifier of the new product to a part information set corresponding to the identifier of the part; and after any part information uploading party generates target information for any target part, calling the specified intelligent contract to execute a step of adding the target information into a part information set corresponding to the identifier of the target part.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Database index optimization method and distributed database query method and device

The embodiment of the invention discloses a database index optimization method and a distributed database query method and device. The database index optimization method comprises the steps of determining whether a database index accessed by a query request of a distributed database is optimized based on routing or not, wherein the route is used for determining a node where a database index fragment of the database index is located in the distributed database; if it is determined that a database index accessed by a query request of the distributed database has been optimized based on routing, setting a route field of the route in the query request so as to optimize the database index; and optimizing the query request on the basis of the database index based on routing optimization, so that the query efficiency is improved.
Owner:ALIBABA GRP HLDG LTD

Mitochondrial variation site database and establishment method and application thereof

The invention provides a mitochondrial variation site database and an establishment method and application thereof, and relates to the technical field of biological information. The database is established by adopting the following method: acquiring mitochondrial DNA sequence data; comparing the mitochondrial DNA sequence with a mitochondrial reference genome to obtain a comparison result, and capturing mitochondrial variation site information according to a preset condition; performing homogeneity and heterogeneity analysis on the information of each mitochondrial variation site, defining the variation site with the heterogeneity proportion of 0.01-0.98 as heterogeneity variation, otherwise, defining the variation site as homogeneity variation; and integrating variation site information, and summarizing to obtain a mitochondrial variation site database. According to the database, the obtained data quality is uniform and reliable, the data comprises the heterogeneity score of each variation site, and the database has important significance in studying the relation between mtDNA mutation and diseases.
Owner:GUANGZHOU KINGMED TRANSFORMATIVE MEDICINE INST CO LTD

Natural language question answering method and system based on question sentence and knowledge graph structure analysis

The invention discloses a question sentence and knowledge graph structure analysis-based natural-language question answering method and system, and belongs to the fields of graph calculation and natural-language question answering. For the existing problems of various question answering systems, the invention provides the question sentence and knowledge graph structure construction, analysis and matching-based natural-language question answering method, thus types of natural-language questions which can be answered are expanded, and accuracy of answers is improved at the same time. According to the method of the invention, a structure of a graph is adopted to represent a query question sentence through traversing centered on an entity node and design of an extraction rule; and mapping finding is carried out on sub-graphs, which cover all answers, in the knowledge graph on the basis of the query graph. Through constructing semantic vectors of paths and phrases, similarity of matching iscalculated while filtering and screening on the answer sub-graphs are realized, and thus candidate answers are obtained. According to the method of the invention, a solution is concise, and an effectis obvious.
Owner:HUAZHONG UNIV OF SCI & TECH

Search method, apparatus and device

The invention discloses a search method. The method includes identifying a first object to be translated and a second object to be translated from an input content under a user operation according toa separation mode of the object to be translated under the user operation in response to a user operation of inputting the object to be translated; and identifying the first object to be translated and the second object to be translated from the input content under the user operation; searching the first object to be translated and the second object to be translated to obtain first interpretationinformation and second interpretation information, wherein the first interpretation information is interpretation information of the first object to be translated and the second interpretation information is interpretation information of the second object to be translated; presenting the first interpretation information in correspondence with the first object to be translated and presenting the second interpretation information in correspondence with the second object to be translated. By the method provided by the embodiment of the invention, the user can search and view the explanation information of a plurality of objects to be translated at the same time, so that the query operation of the user is simplified. In addition, the invention also discloses a searching device.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD
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