Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

314 results about "Match algorithms" patented technology

Post competency and recruitment post matching method based on AI

The invention provides an AI-based post competency and recruitment post matching method, and relates to the technical field of big data processing, and the method comprises the steps: obtaining multi-source heterogeneous data, and extracting dominant skill entities and implicit ability entities of candidates; constructing a candidate ability evolution graph; analyzing a post dynamic demand by combining a time sequence prediction model, and forming a dynamic post portrait including a current demand, a hidden demand and a future evolution demand; calculating the structural similarity between a candidate map and a post portrait through a map neural network matching algorithm, and generating and sorting comprehensive matching scores in combination with adaptive dimensions such as core capability difference, future integrating degree and team integration potential; team cooperative effect simulation is introduced, the influence of candidate addition on a team capability structure and a cooperative network is predicted, and the model is optimized through a closed-loop feedback mechanism; the talent recognition accuracy and coverage range are remarkably improved, prospective strategic talent matching is achieved, and the matching efficiency is improved.
Owner:ZHONGCAI HI-TECH (BEIJING) TALENT ASSESSMENT CENTER CO LTD

Talent cultivation recommendation method based on federal learning and natural language processing

The invention provides a talent cultivation recommendation method based on federal learning and natural language processing, and the method comprises the following steps: processing multi-source heterogeneous data, and obtaining standard data; constructing a talent knowledge graph capable of performing incremental updating; performing anonymization and desensitization processing on the sensitive data, and performing joint modeling by using a federated learning framework on the premise of not sharing original data to obtain a local model; talent portraits and post portraits are generated, and a talent matching model is obtained in combination with multiple target factors and a dynamic weight preset matching algorithm; continuously monitoring the similarity difference between the talent portrait and the post portrait, and dynamically generating a course optimization scheme and a post optimization scheme; and performing visual explanation or keyword description on the recommendation process. According to the method, matching precision and efficiency can be improved, data islands can be broken, privacy security can be protected, market demand changes can be dynamically adapted, personalized demands of multiple parties can be met, and accurate connection between education and employment can be promoted.
Owner:SOUTH CHINA NORMAL UNIV

Intelligent question and answer accuracy improving method and device, computer equipment and storage medium

The invention relates to the fields of artificial intelligence, finance and medical treatment, and discloses an intelligent question and answer accuracy improving method and device, computer equipment and a storage medium, and the method comprises the steps: converting structured supervision fine tuning training data into a high-dimensional vector; constructing a multi-dimensional joint index for the high-dimensional vector, and storing the indexed high-dimensional vector in a distributed vector database; receiving a current dialogue text input by a user, and retrieving an associated question set from the distributed vector database through a similarity matching algorithm; dynamically splicing the retrieved associated questions, the corresponding answers and preset template instructions to generate enhanced cue words containing knowledge contexts; inputting the enhanced cue word into a large language model, and generating N candidate answers in parallel; and carrying out quantitative evaluation on the N candidate answers by adopting a multi-dimensional reward model, and selecting the answer with the highest score and returning the answer to the user. According to the scheme, the answering accuracy of the dialogue robot can be improved, so that the user experience is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

System and method for hypergraph matching based on second and third order compatibilities with CUR decomposition

Hypergraph matching algorithms have better matching accuracy at the cost of exponentially increased computation resources. Recent kd-tree-based approximate nearest neighbor (ANN) methods represent the compatibility between two hypergraphs as a sparse tensor, which still requires exhaustive calculation for large-scale graph matching problems. To decrease the computation for the large-scale hypergraph matching problem, this work proposes a CUR-based cascaded framework to generate the sparse compatibility tensor by decreasing the calculated compatibility between two graphs. The framework includes a CUR-based second-order graph matching algorithm, a fiber CUR-based tensor generation method, and a PRL-based hypergraph matching algorithm that is specifically suitable for sparse tensors. The experiment results show that the proposed cascaded framework requires much fewer computation resources and can effectively deal with larger-scale graph-matching problems. The PRL-based hypergraph matching algorithm can achieve a higher matching accuracy with a sparser tensor than existing methods.
Owner:CENT FOR INTELLIGENT MULTIDIMENSIONAL DATA ANALYSIS LTD

Information matching management system based on big data

The invention relates to the technical field of information processing, and discloses a big data-based information matching management system, which comprises an acquisition module, an attribute analysis module, a multi-dimensional modeling module and a dynamic matching module. The acquisition module acquires a user behavior data set and extracts active information demand features; the attribute analysis module analyzes the real-time updating frequency, the semantic association degree, the historical matching success rate and the data topological structure characteristics of the target information resources; a multi-dimensional modeling module performs heterogeneous modeling on each feature to generate timeliness, semantic association, matching probability feature vectors and topological structure vectors; and the dynamic matching module generates an adaptation degree score and determines an optimal matching object through heterogeneous space projection and feature coupling operation. The system improves the accuracy, real-time performance and efficiency of information matching through multi-dimensional feature processing, topological structure analysis and a dynamic matching algorithm, and is suitable for an accurate information matching scene in a big data environment.
Owner:SHANDONG POLYTECHNIC COLLEGE

Talent evaluation-based person and post matching method and system

The invention discloses a person and post matching method and system based on talent evaluation. The method comprises the following steps: step 1, setting a talent evaluation standard; 2, establishing an occupational quality model of the personnel; 3, creating a post model; 4, developing a post matching algorithm; 5, internal employee behavior analysis; step 6, a post recommendation system; step 7, quantitative evaluation and demand analysis; 8, a data processing technology; compared with the prior art, the method has the advantages that the scientificity, objectivity, efficiency and accuracy of personnel and post matching are improved, personalized recommendation of employees is realized, the efficiency of talent recognition is improved, and the method has remarkable superiority.
Owner:广东烟草汕头市有限责任公司

Computing power comprehensive scheduling method and system for cloud computing

The invention discloses a computing power comprehensive scheduling method and system for cloud computing, and relates to the technical field of computing power scheduling, and the method comprises the steps: determining the task priority of a cloud computing task, preliminarily generating a mapping matrix, and respectively defining task preference and virtual machine preference by using a bilateral preference game mechanism, a stable matching algorithm is used for preliminarily matching the tasks with the virtual machines, idle fragment resources of the virtual machines are determined, a rhododendron behavior scheduling algorithm is used, the scheduling probability of unmatched tasks is calculated, task matching is updated, and an egg replacement mechanism is used for replacement again to match the tasks for local optimization. According to the method, through matching, parasitism and replacement chained control, full-process control from static gaming to dynamic fault tolerance is completed, the task scheduling success rate, the task entering density and the unit utilization efficiency of resources are improved, and the overall scheduling failure rate and the resource vacancy rate of the system are reduced.
Owner:NANJING LAIYUANXIN TECHNOLOGY CO LTD

Universal operation and maintenance method and system supporting multiple types of power distribution terminals

The invention relates to the technical field of power distribution automation of a power system, and particularly discloses a general operation and maintenance method and system supporting multiple types of power distribution terminals. According to the method, millisecond-level automatic accurate identification of the power distribution terminal is realized through a multi-layer protocol feature fingerprint extraction technology and a weighted dynamic similarity matching algorithm. On the basis of a double-library cooperation mechanism, after equipment identification succeeds, communication parameters, point table mapping relations and operation and maintenance instructions which conform to international / industrial general standards are automatically triggered, loaded and issued. The plug-and-play and zero-configuration deployment of the power distribution terminal is realized, and the point table configuration error rate is reduced to below 1%. And an unidentified equipment self-learning closed-loop process is designed, so that the system can quickly adapt to a power distribution terminal of a new manufacturer, a new number or a new firmware version. And an automatic parameter read-back and verification comparison mechanism after configuration execution forms an operation and maintenance operation closed loop, so that the accuracy of configuration issuing each time and the controllability of the equipment operation state are ensured.
Owner:SHANDONG ELECTRICAL & ELECTRICAL GROUP SCIENCE & TECHNOLOGY RESEARCH CO LTD +1

Data structures for intelligently resolving deterministic and probabilistic device identifiers to device profiles and / or groups

An electronic device identifier mapping and resolution system are disclosed which may be used to analyze various device identifiers associated with an online event initiated by a particular device in applying a matching algorithm to determine a unique device identifier and / or device profile for the device. Device identifiers provided from disparate sources (such as web browser cookies, network IP addresses, device-specific identifiers, application-specific identifiers, custom identifiers, probabilistic identifiers, etc.), including both deterministic and / or probabilistic identifiers, may be analyzed according to the matching algorithm to determine a device identifier associated with the device. Matching algorithms may be customized and configured to a high degree of complexity for respective entities, such as to analyze disparate device identifiers according to a variety of identifier comparison functions and matching tiers. Matching algorithms may include conditional requirements that streamline execution of such algorithms, e.g., which may reduce processor load and increase execution time, such as conditional requirements that bypass portions of the matching algorithm based on particular identifiers associated with the online event that are initially analyzed.
Owner:THE 41ST PARAMETER

AR card interaction method and system based on user portrait and dynamic matching algorithm

The invention relates to an AR card interaction method and system based on a user portrait and a dynamic matching algorithm, and the method comprises the steps: obtaining the materials of an IP card in the aspects of videos, 3D models and special effect resources, and constructing a user portrait database; identifying card features and associating a user account based on an AR module; according to the user portraits and the material labels, matching scores are calculated through a weighting formula, and a recommendation list is generated according to score sorting; loading the recommended material, and adjusting the special effect according to the 3D engine in combination with the environment data; and associating recommendation priorities according to the degrees of collecting, liking, commenting or purchasing the materials by the user, and updating the user portrait in real time. According to the method, a highly personalized effect is achieved by combining the user portrait and the environment data, the scene immersion is enhanced and the dynamic adaptability is improved by adjusting the recommended content and rendering the special effect in real time, and the viscidity is improved by supporting the user to actively participate in content selection and feedback, so that the interaction diversity is realized.
Owner:SHANGHAI ZHENYOUQU CULTURE & CREATIVE CO LTD

Message application improvement for recalling one to many private conversations

Techniques for improving an interactive user interface of a messaging application by dynamically identifying a configurable number of top-ranked targets for a new message from a plurality of possible targets for the new message are disclosed. An interaction with the messaging application is detected. The interaction is determined to be indicative of an intent to identify a target for the new message from the plurality of possible targets for the new message. The identifying of the targets is performed by applying a matching algorithm to the one or more keywords. The matching algorithm blends a ranking of individual connections associated with the member with a ranking of group conversations associated with the member. Responsive to the detection of the interaction, a listing of identifiers associated with the targets is caused to be presented in a search results portion of the user interface.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Defect segmentation loss evaluation method based on space consistency optimization

The invention discloses a defect segmentation loss evaluation method based on space consistency optimization, and relates to the field of computer vision and defect segmentation. The problem that an existing loss calculation method is difficult to give consideration to defect space consistency and fair modeling of defects of different scales, and consequently loss evaluation accuracy is poor is solved. According to the method, a prediction result and a defect area in a real label are subjected to instantiation modeling, a prediction and real defect set is constructed, and one-to-one optimal matching of the prediction result and the real defect set is realized through a Hungary matching algorithm; in order to enhance the modeling capability for defects of different sizes, a Wasserstein distance is introduced to measure the spatial similarity of matched defect pairs, defect segmentation loss is calculated for successfully matched defect pairs based on the distance, a fixed loss value is directly applied to predicted defects which are not successfully matched, and the sum of the defect segmentation loss and the fixed loss value is used as a total loss value of a sample. The method is mainly applied to an industrial product surface defect segmentation task.
Owner:HARBIN INST OF TECH

Address data matching method and related equipment

The embodiment of the invention provides an address data matching method and related equipment, and belongs to the technical field of geographic information services. The method comprises the following steps: constructing an address annotation corpus according to input address information data and a preset address database; the method comprises the following steps: generating a geographic information embedding vector according to a preset geographic information knowledge graph, performing address element analysis in combination with an address annotation corpus to obtain an address element sequence so as to construct a dictionary tree, and performing similarity screening through a spatial hierarchical matching algorithm to obtain a similar address set; generating an address embedding vector matrix through a preset word embedding vector model, and performing feature extraction through a preset semantic feature extraction model to obtain semantic-level similar features; according to input address information data, multi-dimensional character similarity matching is carried out to obtain character-level similar features, then weighted fusion is carried out in combination with semantic-level similar features, and target matching address data is determined according to a weighted fusion result. According to the embodiment of the invention, the address data matching accuracy and efficiency can be improved.
Owner:CHINA TELECOM CORP LTD

Method and computing device for optimizing placement of digital signage content based on audience segments

InactiveUS20250252461A1AdvertisementsMechanical computing for integrating/differentiatingMatch algorithmsEngineering
Method and digital signage server for optimizing placement of digital signage content based on audience segments of a plurality of digital signage players. A plurality of segments for the players are stored at the server. Characteristics for a plurality of contents are received at the server. A matching algorithm is executed by the server, comparing the characteristics of the plurality of contents with items of the segments for the plurality of players, to identify for each content a target segment matching the characteristics of the content. One of the contents is selected and a plurality of candidate players is determined among the plurality of players, each candidate player having the target segment of the selected content. The server further identifies one or more target players from the plurality of candidate players for displaying the selected content, based on metric thresholds of respective corresponding metrics defined for the candidate players.
Owner:BROADSIGN INTELLECTUAL PROPERTY INC

Automated testing to check for user interface truncation

An information handling system detects whether a text element in a graphical user interface is truncated by comparing the text element with an expected text element using a pattern-matching algorithm. The system also detects whether a non-text element in the graphical user interface is truncated by comparing the non-text element to a reconstructed copy of the non-text element.
Owner:DELL PROD LP

Intelligent project management method and system for project supervision

The invention provides an intelligent project management method and system for project supervision, and relates to the technical field of project supervision, and the method comprises the steps: taking a structural member and a construction technology in a construction drawing as a basis, extracting a risk supervision unit with a space anchor point and a supervision priority through a semantic matching and structural modeling mode, and carrying out the construction of a project. The risk units serve as the minimum execution entity of the supervision task, the future disturbance trend of each risk unit is predicted based on the time sequence modeling technology in combination with field IoT data and the construction progress, and the dynamic risk score of the risk unit is calculated according to the future disturbance trend; by using the scoring system, through a matching algorithm and a scheduling optimization model, dynamically generating an optimal scheduling suggestion of the supervisor, and continuously recording supervision behaviors of the supervisor on site; all supervision behaviors are subjected to semantic alignment with drawing specifications in a structured filing mode, the behavior quality is judged through a consistency scoring mechanism, and acceptance suggestions or rectification actions are triggered on the basis; and the consistency of the supervised object and the drawing target is ensured.
Owner:GUANGDONG YONGXIAN ENGINEERING MANAGEMENT CO LTD

Interactive terminal system for artificial intelligence recruitment

The invention discloses an interactive terminal system for artificial intelligence recruitment, and relates to the technical field of artificial intelligence and human resources. The system comprises an intelligent interaction module, a demand analysis module, a data storage module, an intelligent matching engine, a post issuing module, an intelligent evaluation module, a process management module and a user feedback and model optimization module. The system receives an unstructured recruitment demand through a multi-modal interface, analyzes and generates structured post data based on a natural language processing technology, realizes accurate man-post matching through a multi-dimensional matching algorithm, and automatically completes post release, skill evaluation, video interview analysis and process management. According to the method, the problems of inaccurate demand understanding, low matching efficiency and tedious process in traditional recruitment are effectively solved, intelligent and automatic management of the whole recruitment process is realized, and the recruitment efficiency and talent matching accuracy are remarkably improved.
Owner:邓羚

UI automatic test system and method, computer equipment and storage medium

The invention provides a UI automatic test system and method, computer equipment and a storage medium, a manual case structuring module receives a manual case and converts the manual case into structured data in a preset format; the page element obtaining module calls a browser driving engine according to the target URL to obtain full page elements; the AI element matching module is used for scoring full elements of a page through a pre-matching algorithm based on operation types and interface element descriptions in the structured data, screening out first K elements, and carrying out secondary screening through a large model to determine target elements; and the automatic use case execution module generates an automatic test use case according to the target element and the operation data in the structured data, executes the automatic test use case and verifies whether an execution result conforms to expectation or not to realize UI automatic testing. By the adoption of the scheme, the labor cost of UI testing is reduced, the efficiency and adaptability of UI testing are improved, and then the automation level and the large-scale capacity of UI testing are improved.
Owner:SEEWORLD TECH CO LTD

Intelligent course matching and promotion path recommendation method and device based on post portraits

The invention provides an intelligent course matching and promotion path recommendation method and device based on post portraits. The method comprises the steps of obtaining internal multi-source heterogeneous data of an enterprise and performing preprocessing to obtain a standardized multi-dimensional feature data set; constructing a dynamic post capability portrait by adopting a semi-definite programming method of an asymmetric random block model; analyzing a causal relationship between capability dimensions by applying a linear time primitive algorithm to obtain an employee capability assessment report; a constraint solution algorithm meeting excessive dissipation is adopted to calculate the capability gap matrix to obtain a personalized capability improvement requirement; screening and combining the learning resources through a weighted matching algorithm to obtain a personalized learning recommendation plan; and adopting a promotion path planning algorithm to construct multi-dimensional promotion possibility evaluation to obtain personalized promotion path suggestions. According to the invention, a closed-loop feedback mechanism of learning, evaluation and promotion is realized, and a systematic solution is provided for enterprise talent development.
Owner:SHENZHEN XUEYOU TECHNOLOGY CO LTD

Shaping template positioning method based on BIM matching algorithm and pre-assembly optimization

The invention discloses a shaping template positioning method based on a BIM matching algorithm and pre-assembly optimization, and the method comprises the steps: reading a corrected BIM and a field point cloud, and constructing a stage freezing boundary; generating candidate hole positions by using three-point reference and one-circle two-slot holes, and completing reachable, interference and processing constraint checking; according to alignment of the drifting main shaft and the normal direction, the long hole is orthogonally provided with a limit and a backstop in the same direction and distributes slippage; an assembly chain for round hole initial insertion, pushing insertion along the main shaft and final hole locking is made; and a template processing drawing, an operation card, positioning parameters and deviation statistics are output, and one-time positioning under the complex working condition is achieved.
Owner:CCCC FOURTH HIGHWAY ENG CO LTD

Method and system for automatically identifying authenticity of entry-exit certificate

The invention relates to a method and system for automatically identifying the authenticity of entry and exit certificates, which comprises the following steps of: acquiring an integral image of a certificate, positioning a textural feature extremal region, extracting key details, matching an anti-counterfeiting mark feature library by combining a feature matching algorithm, and extracting an anti-counterfeiting standard detail feature image in the key details; a fuzzy algorithm is adopted to unify the size of an anti-counterfeiting region, and gray mapping and normalization are combined to realize standardization processing of an anti-counterfeiting standard detail feature image, so that deformation and illumination interference are solved. According to the method, a graph neural network based on a pre-training attention mechanism network is constructed, a convolutional layer, a pooling layer, a full-connection layer, a nonlinear kernel SVM classifier and a classification module are superposed to form a multi-stage classifier, generalization is improved through positive and negative sample training, an anti-counterfeiting standard detail feature image subjected to standardization processing is used as input, and an authenticity judgment result is output. The multi-level feature analysis and the deep network learning are fused, the authenticity identification precision and the anti-counterfeiting capability are remarkably improved, and the method is suitable for multi-type certificate anti-counterfeiting detection scenes.
Owner:FUZHOU PUBLIC SECURITY BUREAU

Supply chain management method based on digital block chain

The invention discloses a supply chain management method based on a digital block chain, and the method comprises the following steps: S1, dividing a supply chain participant into four heterogeneous chain networks according to the role type of the supply chain participant; s2, deploying cross-chain relay bridge modules among the heterogeneous chain networks; s3, demand information initiated by manufacturer nodes is collected, and a bilateral matching graph is constructed; s4, performing supply and demand matching by adopting an improved stable matching algorithm to generate a matching result set; s5, deploying a matching contract according to the matching result set, and completing state synchronization and atomic locking through a cross-chain relay bridge module; s6, executing the matching contract, collecting performance data in real time, and mapping the performance data into a credit score; s7, writing the credit score of each matched node into a supervision chain network; and S8, when delay, default or credit decline events occur in the performance data, executing S4 to S6 again, and completing block chain storage. According to the invention, a heterogeneous chain network system is constructed, dynamic matching and a credit evolution mechanism are fused, and intelligent scheduling and supervision of the supply chain are realized.
Owner:SHANDONG JUWEI INFORMATION TECHNOLOGY GROUP CO LTD

Method, system and device for intelligently and automatically recommending car loan scheme and medium

The invention relates to the field of automobile financial consumption, and provides a method, a system, equipment and a medium for intelligently and automatically recommending an automobile loan scheme. According to the method, a two-dimensional portrait is constructed by obtaining user data and fund party data, the user data is processed by feature crossing and a portrait algorithm to generate a user portrait, and the fund party data is processed by normalization and feature engineering to generate a fund party portrait. The method is advantaged in that the user and fund party portraits are matched based on the machine learning model, the matching degree is calculated, the personalized car loan scheme is generated according to matching degree sorting, interest rate, deadline and approval requirements are considered, accurate matching of the user and the fund party is realized, and recommendation success rate and user satisfaction are substantially improved. Meanwhile, the method supports dynamic adjustment of the model, a matching algorithm is optimized in real time through performance comparison of the challenger model and the champion model, efficient extension and multi-fund-party access are achieved, and the method has industrial popularization value.
Owner:SUIHE TECHNOLOGY (SHANGHAI) CO LTD

Method and equipment for extracting bill of material and title information in CAD (Computer Aided Design) and medium

The invention discloses a method and device for extracting a bill of material and title information in CAD and a medium, and the method comprises the steps: extracting an INSERT insertion object and an ATTRIB attribute object from a drawing object list of a CAD file, and taking the INSERT insertion object and the ATTRIB attribute object as filtering data; the BOM and the title information are extracted from the filtered data through a preset rule matching algorithm, and if extraction succeeds, the BOM and the title information are output; and if the extraction fails, extracting the BOM and the title information from the filtered data according to a preset dictionary matching algorithm, and outputting the BOM and the title information. According to the method, a dictionary matching and rule matching algorithm in NLP (Natural Language Processing) and text analysis is fully utilized to perfectly solve the pain point of manually inputting the BOM in the use process of an ERP (Enterprise Resource Management) system.
Owner:NANJING LETSTECH CO LTD

Document-level event extraction method based on interleaving argument association matching algorithm

The invention discloses a document-level event extraction method based on an interleaving argument association matching algorithm, which relates to the field of natural language processing and comprises the following steps of: performing data enhancement on original data of a document-level event to generate an enhanced training data set; defining event types and argument roles corresponding to the event types, and constructing a structured event template; constructing a prompt template, and performing multi-task optimization on the UIE model in combination with the enhanced training data set; extracting an entity, a trigger word and an argument in the target document, and generating a structured recognition result; and carrying out structure recombination by adopting an interleaving argument association matching algorithm to generate a document-level event extraction result. According to the method, through data enhancement, prompt template construction and an interleaving argument association matching algorithm, the adaptability of the model under the condition of data deficiency is improved, error accumulation is reduced, cross-paragraph argument association is accurately recognized, and the accuracy and integrity of document-level event extraction are remarkably improved.
Owner:NO 15 INST OF CHINA ELECTRONICS TECH GRP

System

To solve the problem of partner matching by analyzing individual genetic information and a profile and utilizing a matching algorithm for finding a partner having high compatibility, in the present invention.SOLUTION: A partner matching support system comprises: means of analyzing individual genetic information and a profile; means of utilizing a matching algorithm for finding a partner having high compatibility; and means of providing mutual communication support based on natural language processing.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

Information management platform and method supporting multi-center data fusion

The invention belongs to the technical field of data security, and particularly relates to an information management platform and method supporting multi-center data fusion, and the platform constructs a portrait monitoring node network based on different center user monitoring information and a single center hash index through a portrait index module by using a hash algorithm and a graph algorithm; the global fusion module generates a cross-center global portrait node network through an association matching algorithm by means of a security index hash table containing single and cross-center hash index mapping, and the cross-center hash index mapping is constructed based on a dynamic feature anchor point algorithm and effective time; the hierarchical permission module is combined with a hierarchical permission criterion and an access control algorithm to generate a global permission hierarchical access node network; the cross-center access module obtains an index intention information list according to the user access intention, the authority level and the historical intention access frequency in combination with the global authority network; according to the platform, multi-center data security fusion and collaborative access are realized, and data isolation and cross-domain sharing efficiency are guaranteed.
Owner:HANGZHOU ZHIXIANGHUIYI HEALTH MANAGEMENT CO LTD

Lossless compression storage method and system for heterogeneous data based on credential environment

The invention discloses a lossless compression storage method and system based on heterogeneous data in a credential environment, and the method comprises the steps: firstly, extracting a mapping relation between a file type and a structural feature through scanning a target file, carrying out the preliminary lossless compression after classification and grouping, and further employing a sliding window matching and sequence matching algorithm to optimize compressed data for a redundancy mode, and then generating a metadata structure containing a check code and a compression parameter, packaging the metadata structure into a data packet supporting cross-platform transmission, finally transmitting the data packet to a target storage device through a secure write-in protocol, and verifying data consistency and recovering path feasibility by using the check code. According to the method, the data compression efficiency is remarkably improved, the compatibility of cross-platform transmission and the integrity of stored data are ensured, and efficient and reliable technical support is provided for complex electronic file processing.
Owner:HUNAN YUNDANG INFORMATION TECH CO LTD

Three-dimensional matching and digital repairing method for cultural relic fragments

The invention discloses a three-dimensional matching and digital restoration method for cultural relic fragments, and relates to the technical field of cultural relic restoration, and the method comprises the steps: obtaining the point cloud data of each fragment belonging to the same cultural relic; constructing a triangular mesh model of each fragment by adopting a Poisson surface reconstruction method; repairing the corrosion edge in the triangular mesh model of each fragment; a multilevel matching algorithm is adopted to carry out registration on the triangular mesh model, subjected to edge restoration, of each fragment, and the optimal splicing position and attitude parameters of each fragment are obtained; according to the optimal splicing position and the attitude parameter of each fragment, splicing the triangular mesh model of each fragment after edge repair to obtain an initial cultural relic digital model; and repairing the missing area of the initial cultural relic digital model to obtain a repaired cultural relic digital model. According to the method, the precision and efficiency of cultural relic repair are improved, the risk of manual operation is reduced, and meanwhile, the traceability and reversibility of the repair steps are ensured.
Owner:CHONGQING JIAOTONG UNIV

System

To provide a system.SOLUTION: A system includes means for detecting the closest match to a match algorithm on the basis of schedule information of people living in the same area and having the same attributes with user's attribute information, means for recommending a destination with a conversational form with the user by a chat generative AI, means for providing the user with facility information related to the recommended destination, means for providing a facility reservation and a settlement function of the recommended destination, and means for providing a route retrieval function up to the recommended destination, and the means for providing the route retrieval function performs route retrieval so as to allow the user to meet a person found by means for finding the match at the recommended destination.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP