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69 results about "Collaborative knowledge" patented technology

Collaborative Knowledge Management is an approach to enabling organizational intelligence in the enterprise.

Collaborative knowledge fusion reinforcement learning method for sparse reward environment

The invention discloses a sparse reward environment-oriented collaborative knowledge fusion reinforcement learning method, and relates to the field of collaborative knowledge fusion reinforcement learning methods. By constructing a lightweight collaborative knowledge fusion model and a dynamic reward remodeling mechanism, the problems of low intelligent agent exploration efficiency and difficulty in strategy convergence in a sparse reward environment are solved. The method comprises the following steps: constructing a reinforcement learning framework comprising a policy network and a value network; designing an action space mutation supervision mechanism and a lightweight collaborative knowledge fusion model, and generating a smooth substitution action when a strategy is detected to be unstable; and a reward function is designed in combination with the task target and the dynamic constraint, and reward remodeling is realized by activating rewards through sub-target potential energy difference and knowledge fusion. According to the method, effective intermediate feedback can be provided for the agents in the sparse reward environment, the exploration efficiency is improved, the convergence time is shortened, the stability and cross-scene migration ability of the strategy are enhanced, and an effective solution is provided for sparse reward scenes such as robot control and multi-agent game.
Owner:CHANGCHUN UNIV OF TECH

Sparse reward environment optimization learning identification method and system based on demonstration data enhancement

The invention relates to the technical field of mechanical arm optimization learning, and discloses a sparse reward environment optimization learning method and system based on demonstration data enhancement, and the method comprises the steps: obtaining expert demonstration data of a grabbing task of a mechanical arm, generating an enhanced demonstration sample through track segmentation time sequence interpolation and state space neighborhood extension, and carrying out the reconstruction of the enhanced demonstration sample; constructing a demonstration experience playback buffer area; building a reinforcement learning framework containing a strategy network and a value network, and learning an optimal grabbing strategy by utilizing reinforcement demonstration; designing a lightweight collaborative knowledge fusion model to monitor an action change rate, and outputting a smooth action when the action change rate exceeds a threshold value; and a reward function containing a task target and dynamic constraints is constructed, knowledge fusion rewards are superposed when the fusion model is activated, and reward sparsity compensation and strategy optimization are realized. According to the method, the executing stability and safety of the mechanical arm are improved, and the parameter updating accuracy and the training convergence speed are improved.
Owner:CHANGCHUN UNIV OF TECH

Multi-agent collaborative knowledge reasoning system based on large language model

The invention discloses a multi-agent collaborative knowledge reasoning system based on a large language model, and relates to the technical field of intelligent manufacturing and artificial intelligence. Natural language output of a large language model is converted into rules, facts and ontology fragments which can be directly consumed by an inference engine through knowledge obtaining and compiling, continuous increment updating of cross-domain knowledge is achieved in cooperation with metadata with sources and timestamps, and the limitation that a traditional static knowledge base is difficult to cover dynamic faults is overcome; secondly, a blackboard and agenda mechanism is used as a cooperative carrier, intermediate assertions of intelligent agents such as vibration, circuits and logs are published and subscribed in a structured mode, and a conflict resolution and consistency verification module carries out unified judgment according to specificity, time freshness and source credibility; therefore, delay and uncertain accumulation caused by long-chain natural language dialogues are avoided in a strong real-time scene.
Owner:BEIJING CHINASOFT LINKAGE TECHNOLOGY CO LTD

Construction method and device of multilevel power field knowledge base

The invention discloses a method and a device for constructing a multilevel power field knowledge base, relates to the field of artificial intelligence, and mainly aims to solve the problem that the field knowledge base constructed based on an existing method is poor in effect of improving the application reliability of a large language model. Comprising the steps of performing text image separation on original data to obtain a domain knowledge original text and a domain knowledge original image; performing adaptive semantic text block segmentation on the original text to construct a semantic text block knowledge base; performing dual-channel collaborative knowledge extraction on the text blocks, fusing extraction results, and constructing a knowledge graph knowledge base; performing adaptive text description on the domain knowledge original image to generate a constructed image and a text description knowledge base; vector conversion and mapping alignment are carried out on the domain knowledge text blocks, the knowledge graph triple, the domain knowledge original image and a combination of corresponding text descriptions to construct a semantic vector knowledge base; and constructing a multi-level domain knowledge base based on the plurality of knowledge bases.
Owner:STATE GRID TIANJIN ELECTRIC POWER COMPANY +1

Innovative resource collaborative matching method and system oriented to distributed operation

The invention discloses an innovative resource collaborative matching method and system oriented to distributed operation, and relates to the field of data processing recommendation, and the method comprises the steps: carrying out the standardization processing of a heterogeneous resource portrait description text through a large language model, constructing and forming a resource attribute knowledge graph, generating extension description information of the resources in the target industrial chain through the large language model, and constructing and forming an industrial chain knowledge graph; performing semantic alignment and hidden associated information mining on the fused graph by using a pre-trained SACN model, and constructing a resource collaborative knowledge graph representing resource attributes and collaborative logic in an industrial chain; and performing semantic fusion on the original description text representation of the resource and the resource collaborative knowledge graph representation based on a large language model, generating comprehensive vector representation through multi-modal fusion, and outputting a resource matching recommendation result by adopting a collaborative filtering recommendation model. According to the method, the cross-organization and cross-industry-chain innovative resource collaborative knowledge graph is constructed, instant and clear demands of users are accurately responded, and the resource allocation efficiency is improved.
Owner:广东省华南技术转移中心有限公司 +1

Multi-source feature collaborative knowledge mining and semantic association method

The invention discloses a multi-source feature collaborative knowledge mining and semantic association method, and belongs to the technical field of full-life-cycle knowledge processing of railway track engineering. According to the method, field-related documents are screened, an element range and a processing sequence are limited in combination with a knowledge graph, the documents are customized to generate a term candidate set, term statistical weights are calculated based on a full-life-cycle corpus, dynamic semantic vectors are generated by utilizing a field self-adaptive pre-training model, and composite concept representation is obtained through fusion of an attention mechanism. And linking the knowledge graph to construct a heterogeneous graph, mining association through a graph attention network, analyzing, querying and verifying sequential logic, and then outputting structured knowledge. According to the method, the problems of railway track engineering data islands and cross-stage semantic segmentation can be solved, low-frequency key terms are accurately recognized, the result interpretability is enhanced, applications such as design optimization and construction management and control are directly supported, and the method is adaptive to multiple engineering professions and high in practicability.
Owner:CHINA RAILWAY CLOUD NETWORK INFORMATION TECH CO LTD +1

Graph enhanced double-memory collaborative knowledge tracking model based on ACT-R cognitive architecture

The invention relates to the technical field of knowledge tracking, and discloses a graph enhanced double-memory collaborative knowledge tracking model based on an ACT-R cognitive architecture. Comprising a static knowledge structure coding module based on hypergraph projection, a batch-level dynamic learning track construction and coding module, a cross-graph gating fusion mechanism, a sequence modeling module and an expert hybrid prediction module. According to the method, long-term stable structured semantic association between concepts in declarative memory is modeled through a static knowledge structure diagram, a dynamic learning trajectory diagram based on batch reconstruction is designed to accurately capture an evolution rule of a behavior sequence in programmed memory, and on the basis, a cross-diagram gating fusion mechanism and a hybrid expert mechanism are introduced, so that the evolution rule of the behavior sequence in the programmed memory is accurately captured. And self-adaptive fusion and multi-path decision of double-graph features are realized.
Owner:HARBIN NORMAL UNIVERSITY

Construction safety risk intelligent control system and method based on knowledge graph

The invention discloses a construction safety risk intelligent control system and method based on a knowledge graph, and the system comprises a data collection layer which is used for collecting construction model data, process parameters, real-time monitoring data and historical risk event data of a construction site; the multi-library collaborative knowledge graph layer is used for constructing a knowledge graph based on the data acquired by the data acquisition layer; the intelligent analysis processing layer is used for analyzing the association network of the scheme, the risk and the hidden danger and generating risk early warning information, an optimized construction scheme and a quantitative evaluation report; and the visual decision-making layer is used for receiving and displaying the risk early warning information, the optimized construction scheme and the quantitative evaluation report which are generated by the intelligent analysis processing layer. According to the method, deep and cross-professional coupling risks can be mined, automatic and quantitative optimization of the construction scheme is realized, the dynamic response capability to field changes is enhanced, and the scientificity and efficiency of power transmission construction risk management and control are remarkably improved.
Owner:BEIJING YUNJIANXIN TECH CO LTD

Malus spectabilis remote management and data modeling method based on cloud collaborative architecture

The invention relates to the technical field of plant management, and discloses a chaenomeles speciosa remote management and data modeling method based on a cloud collaborative architecture. The method comprises the following steps: firstly, receiving begonia growth environment data collected by terminal equipment, and carrying out standardized preprocessing and multi-source data fusion analysis to obtain a growth feature entity candidate list and a non-feature data fragment; after a first to-be-modeled data entity is extracted from the candidate list, a plurality of matched candidate data entity entries are extracted from the cloud collaborative knowledge base, the candidate data entity entries and the non-feature data fragments are input into a collaborative disambiguation model, semantic-level collaborative aggregation analysis is carried out with the non-feature data fragments as contexts, semantic aggregation coding features are obtained and decoded, and the semantic aggregation coding features are obtained; and obtaining a disambiguation data entity. And circularly executing the steps to obtain a disambiguation data entity list, and further generating a remote management strategy. The method can improve data processing accuracy and management pertinence, and is suitable for large-scale and distributed planting scenes of begonia.
Owner:临沂科技职业学院

Tracking method and system based on time-guided attention and mixed expert collaborative knowledge

The invention relates to the field of knowledge tracking, and discloses a time-guided attention and mixed expert collaborative knowledge tracking method and system, and the method comprises the steps: obtaining a historical answer interaction sequence of a student; constructing and training a knowledge tracking model; and inputting the historical answer interaction sequence into the knowledge tracking model to complete prediction of the answer condition of the student. According to the method, the individuation of knowledge tracking and the time sequence modeling capability are effectively improved through a time-guided attention and mixed expert cooperation mechanism. Wherein the time-guided attention module is combined with multi-scale forgetting bias, so that stable modeling for long-term dependence is enhanced; and the hybrid expert module dynamically activates an adaptive expert according to the learning rhythm of the student, thereby realizing adaptive capture of heterogeneous learning behaviors. The method does not need to depend on complex external semantic information, can achieve high-quality prediction only based on basic interaction data, and remarkably improves the robustness and prediction accuracy of irregular time intervals.
Owner:JINAN UNIVERSITY

A knowledge graph recommendation method based on multi-view contrast learning

The application belongs to the technical field of recommendation system, and provides a knowledge graph recommendation method based on multi-view contrast learning. Four different views are comprehensively considered and constructed from different perspectives, including a collaborative knowledge graph composed of a knowledge graph and a user-item interaction graph, a user-item interaction graph, and a user-user graph and a project-project graph constructed based on the user-item interaction graph. In addition, the intersection and union ratio is applied to reasonably construct the user-user graph and the project-project graph, and a receptive field is designed to avoid introducing more noise. Then, the four views are subjected to contrast learning at the local and global levels, aiming to mine the collaborative information between users and projects, between users, and between projects, and the global structure information in a self-supervised manner, thereby alleviating the problem of sparse supervision signals.
Owner:DALIAN UNIV OF TECH

A construction scheme intelligent generation method and system based on multi-agent cooperation

The application provides a construction scheme intelligent generation method and system based on multi-agent cooperation, and relates to the field of building engineering digitization technology. The method comprises the following steps: constructing a project knowledge base containing vector index and knowledge graph index; retrieving similar historical schemes based on project characteristics and learning chapter structure characteristics; generating a construction scheme outline; performing knowledge-enhanced retrieval on the chapter to be generated to obtain structured technical data; using a double-channel generation mechanism to process general chapters and construction method chapters respectively; receiving natural language fine-tuning instructions to complete content correction; converting the generated content into a standard Word document and applying an enterprise template. The system comprises a knowledge base construction module, a template retrieval module, an outline generation module, a knowledge retrieval module, a multi-agent cooperation module, a full-text integration module, and a document output module. The application significantly improves the efficiency and technical accuracy of construction scheme preparation through multi-agent division of labor, knowledge-enhanced retrieval, and double-channel generation, and solves the problems of low efficiency, case residue, and insufficient targeting in traditional scheme preparation.
Owner:CHINA GEZHOUBA GRP THREE GORGES CONSTR ENG CO LTD

Contrast learning enhanced collaborative knowledge graph recommendation model construction method

The application relates to a collaborative knowledge graph recommendation model construction method enhanced by contrast learning. Three contrast learning tasks are designed to supplement the recommendation supervision task, so that the problem that the node representation learned by the graph neural network is inaccurate due to the problems of sparse supervision signal, long tail effect, noise interference and the like can be alleviated. Meanwhile, in order to make the contrast learning more beneficial to the recommendation task, a multilayer perceptron containing two linear layers is introduced between the node representation and the contrast learning to help the contrast learning training. The application promotes the development of the knowledge graph-based recommendation system and has practical significance.
Owner:NORTHWEST A & F UNIV

A method for detecting brain content compliance review based on KG and RAG collaborative knowledge enhancement

This invention relates to the fields of artificial intelligence and software testing technology, and provides a content compliance review method for a "testing brain" based on KG and RAG collaborative knowledge enhancement. The method includes: acquiring a set of reference documents and obtaining the knowledge graph and high-dimensional vector corresponding to each reference document to construct a knowledge base; receiving a report to be reviewed; on the one hand, comparing the similarity between the retrieval vector of the report to be reviewed and the high-dimensional vector of the knowledge base to retrieve highly relevant reference documents from the knowledge base; on the other hand, selecting highly relevant subgraphs from the knowledge graph based on the entities in the report to be reviewed; fusing the highly relevant reference documents and highly relevant subgraphs to form structured knowledge, and generating structured prompts based on the structured knowledge; and outputting the compliance review results of the report to be reviewed based on the structured prompts and structured knowledge. This invention can significantly improve the efficiency, accuracy, and interpretability of software testing compliance review.
Owner:SICHUAN UNIV +1

Social robot collaborative group detection method based on multi-order collaborative knowledge graph

The invention relates to the technical field of network security, and discloses a social robot collaborative group detection method based on a multi-order collaborative knowledge graph. According to the method, user data in a Chinese social platform is collected through a crawler, a multi-order collaborative interaction graph is constructed based on the interaction relation of users of the social platform and then input into a graph encoder module, node feature vectors are obtained and input into a time perception module and a graph perception module respectively, and a time sequence prediction task and a side link prediction task are executed. Meanwhile, the model is constructed based on a time-graph semantic consistency perception module of a self-attention mechanism. And finally, inputting a node feature vector obtained by training under the guidance of double tasks into a group detection module constructed based on a Gaussian mixture model and a K-means clustering method for detection. According to the method, the complex interaction relationship among the users in the social robot group and the abnormal mode in the time sequence activity can be effectively captured, and efficient detection of the social robot collaborative group in the social network platform is realized.
Owner:SICHUAN UNIV

Item recommendation method, device, storage medium and electronic device

The present invention discloses an item recommendation method, device, storage medium and electronic device. It relates to the field of artificial intelligence, and in particular to the field of recommendation systems. The method includes: constructing an initial implicit collaborative knowledge graph; based on the initial implicit collaborative knowledge graph, constructing multiple embedding representations, the multiple embedding representations include account embedding representations, item embedding representations and entity embedding representations; based on the multiple embedding representations, constructing an adaptive implicit collaborative knowledge graph, wherein the adaptive implicit collaborative knowledge graph is used to represent the account's potential interest in items, as well as the implicit preferences and associations between items and entities; based on the adaptive implicit collaborative knowledge graph, using an item recommendation model, obtaining item recommendation results corresponding to a target account, wherein the target account is an account in the adaptive implicit collaborative knowledge graph. The present invention solves the technical problem of poor item recommendation results caused by the large sparsity of interaction data and knowledge graphs.
Owner:CHINA TELECOM BESTPAY CO LTD

Deep learning-based breast cancer rehabilitation question and answer method, device and equipment and medium

The invention relates to a deep learning-based breast cancer rehabilitation question and answer method, apparatus and device, and a medium. According to the method, patient demands are accurately captured through multi-modal feature analysis to generate knowledge demand vectors, and medical knowledge sub-graphs and general knowledge fragments are retrieved in parallel to form a knowledge basis; based on demand vector parameter dynamic weighting fusion of the two types of knowledge, a collaborative knowledge unit is constructed, and then importance distribution is performed on the medical knowledge by using a graph attention neural network to generate attention distribution; semantic integration is performed in combination with attention distribution and general knowledge to form fusion representation, and conflicts are arbitrated through a rule engine to ensure safety and reliability; finally, the conflict-free reasoning path and the patient demand vector are combined to generate professional, accurate and living personalized rehabilitation guidance, and seamless cooperation of medical preciseness and life practicability is achieved.
Owner:GANSU DAR HEALTH REHABILITATION HOSPITAL CO LTD

Methods, apparatus, and non-volatile storage media for generating attack paths

This invention discloses a method, apparatus, and non-volatile storage medium for generating attack paths. The method includes: acquiring attack information, wherein the attack information includes an attack target, an attack object, a vulnerability, and an attack result; constructing a task model based on the attack information; constructing multiple collaborative knowledge graphs based on preset semantic anchors; retrieving the multiple collaborative knowledge graphs according to the task model to construct a task subgraph; querying attack paths in the task subgraph according to the attack target to obtain candidate paths; calculating the scores corresponding to the candidate paths; and selecting candidate paths whose scores meet preset conditions as the target attack path. This invention solves the technical problem that existing AI attack path generation methods rely on static graphs, lack real-time environmental feedback and dynamic replanning capabilities, resulting in generated attack paths that cannot respond to execution deviations, alarm triggers, or asset changes, lack a closed-loop feedback mechanism, and cannot dynamically replan or adaptively repair.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +1

Viewpoint classification method and system based on feature custom weight enhancement

The invention relates to the technical field of knowledge viewpoint classification, in particular to a feature custom weight enhancement-based viewpoint classification method and system. Comprising the following steps: S1, collecting viewpoint text data; s2, preprocessing the collected data, and extracting key feature words; s3, carrying out vector representation on the key feature words by adopting Word2Vec; s4, a TF-IDF superposition enhancement weight algorithm is used for the vectorized key feature words; and S5, constructing a viewpoint classifier by adopting a machine learning algorithm model, and verifying the effect of extracting the key feature words in classification. The machine learning-driven online collaborative knowledge construction viewpoint classification method comprising six links is designed, the Word2Vec is adopted to carry out vector representation on feature words, the SMOTE oversampling technology is adopted to solve the problem of sample size imbalance, four machine learning algorithm models are adopted to construct a viewpoint classifier, and particularly, the viewpoint classifier is used for distinguishing the importance of different features. According to the method, the superposition enhancement weight algorithm is customized based on the TF-IDF, and the accuracy of machine learning viewpoint classification is improved.
Owner:SHIHEZI UNIVERSITY

Real-time image fusion method and device based on knowledge distillation and learnable lookup table

The invention discloses a real-time image fusion method and device based on knowledge distillation and a learnable lookup table. The method comprises the following steps: acquiring a data set, wherein the data set comprises an infrared image and a visible light image; inputting the infrared image and the visible light image into a pre-trained fusion network to obtain a fusion image; extracting specific features of infrared light and visible light, taking the features as search elements, constructing a multi-modal fusion lookup table, and searching in the multi-modal fusion lookup table to obtain a search result; taking the pre-trained fusion model as a teacher network, taking the multi-modal fusion lookup table as a student network, and carrying out collaborative knowledge distillation training to obtain an optimized multi-modal fusion lookup table; and deploying the trained multi-modal fusion lookup table into the device to realize real-time rapid fusion of the infrared and visible light images. According to the method, the multi-modal fusion lookup table is trained through knowledge distillation and deployed into the device, so that the fusion speed can be remarkably increased while the fusion quality is ensured.
Owner:WUHAN UNIV

Method and device for constructing multi-level power field knowledge base

The application discloses a method and device for constructing a multi-level power field knowledge base, and relates to the field of artificial intelligence, and aims to improve the field knowledge base constructed based on the existing method, which is not good for improving the reliability of large language model application. The method comprises the following steps: separating text and images from original data to obtain field knowledge original text and field knowledge original images; performing adaptive semantic text block segmentation on the original text to construct a semantic text block knowledge base; performing double-channel collaborative knowledge extraction on the text blocks, and fusing the extraction results to construct a knowledge graph knowledge base; performing adaptive text description generation on the field knowledge original images to construct an image and text description knowledge base; performing vector conversion and mapping alignment on the combination of the field knowledge text blocks, the knowledge graph triples, the field knowledge original images and the corresponding text descriptions to construct a semantic vector knowledge base; and constructing a multi-level field knowledge base based on the above multiple knowledge bases.
Owner:STATE GRID TIANJIN ELECTRIC POWER COMPANY +1

AI agent implementation method based on big language model collaborative knowledge graph

The invention provides an AI agent implementation method based on a big language model collaborative knowledge graph, and relates to the technical field of AI.The AI agent implementation method comprises the steps that a task instruction is received to obtain an initial response of a big language model, related entities and relations are extracted from the knowledge graph, an attention fusion network is constructed for collaborative analysis, response content is optimized, and an execution action sequence is generated; and through reinforcement learning real-time adjustment and optimization, self-adaptive learning of the intelligent agent is realized, and new knowledge is updated to the knowledge graph at the same time. According to the invention, the knowledge accuracy and interaction efficiency of the AI agent are improved, and the system adaptability and knowledge expansion capability are enhanced.
Owner:BEIJING YUANZHI STAR TECHNOLOGY CO LTD

An industrial agent system and method fusing digital twin and quaternion core

The application discloses an industrial intelligent agent system and method fusing digital twin and a four-element core, belongs to the field of artificial intelligence, and comprises a digital twin perception layer, a four-element fusion core layer, a hybrid reasoning engine and an interpretable report generator.The digital twin perception layer is used for acquiring real-time state data of a physical entity; the four-element fusion core layer integrates OWL ontology modeling, graph database storage, large language model interaction and multi-physical field agent model, and generates a four-element collaborative knowledge processing result; the hybrid reasoning engine performs parallel rule reasoning, graph algorithm mining, large language model reasoning and agent model reasoning and fuses to generate a comprehensive reasoning conclusion; and the interpretable report generator generates a multi-modal report containing a reasoning path and physical evidence.The application realizes interpretable tracing of a decision-making process through four-element collaboration, realizes millisecond-level physical quantity prediction through an agent model, realizes continuous evolution of knowledge through a dynamic evolution module, and significantly improves the reliability, real-time performance and adaptability of an industrial intelligent system.
Owner:TIANAN STAR CONTROL (BEIJING) TECH CO LTD

A personalized recommendation method based on interactive bipartite graph reconstruction neighborhood

The application discloses a personalized recommendation method based on interactive bipartite graph reconstruction neighborhood, comprising the following steps: counting the interaction information of users to items and the attribute information of items, constructing a user-item bipartite graph, a knowledge graph and a collaborative knowledge graph; randomly sampling a collaborative path for each user on the interactive bipartite graph; calculating the average item popularity of each collaborative path of each user, and selecting all item nodes in the X paths with the lowest average item popularity to replace the original first-order neighbors of the user; inputting the embedding of the reconstructed first-order neighbors of all users into a self-attention layer; generating attention weights based on the relationship between each node and neighbor nodes, and aggregating neighbor node information; and predicting a recommendation score. The beneficial effects are that the recommendation method can effectively reduce the influence of popular items on the recommendation result, improve the diversity of the recommendation while maintaining the accuracy of the recommendation system.
Owner:DALIAN POLYTECHNIC UNIVERSITY

A knowledge graph-based semantic association and logical rule inference method

The application relates to the technical field of knowledge graphs, and discloses a reasoning method for semantic association and logical rules based on a knowledge graph, which comprises the following steps: acquiring a first data set across functional departments, and constructing a cross-department knowledge graph; extracting index nodes from the cross-department knowledge graph, identifying semantic conflict indexes, generating an index semantic conflict list, and constructing a cross-department knowledge graph after semantic mapping based on the index semantic conflict list; acquiring a second data set across functional departments, obtaining a fused cross-department knowledge graph and a semantic association degree matrix based on the second data set and the cross-department knowledge graph after semantic mapping; dynamically adjusting the weights of each node and edge of the fused cross-department knowledge graph according to the semantic association degree matrix, and generating a cross-department collaborative knowledge graph; and generating cross-department collaborative decision-making suggestions based on the cross-department collaborative knowledge graph; and the application significantly improves the efficiency and quality of cross-department collaborative decision-making.
Owner:LISHUI RES INST OF HANGZHOU UNIV OF ELECTRONIC SCI & TECH +2

Method for collaborative knowledge base development

A use case knowledge base is collaboratively developed by receiving language input from a user, featurizing it into language elements, extracting predicate sets that are missing a predicate head or a predicate argument, querying users for input regarding the missing predicate information, and updating the knowledge base with predicate sets and other information provided by the users.
Owner:LIVE CIRCLE INC

Community-based collaborative knowledge system and community-based collaborative knowledge method

To promote knowledge accumulation by increasing the incentive of a knowledge provider.SOLUTION: This knowledge storage support system collects knowledge from a knowledge provider, and determines whether the received knowledge is useful knowledge based on similarity between the received knowledge and the stored useful knowledge. The knowledge-based collaborative system calculates, for each knowledge provider, a royalty to the knowledge provider based on the number of pieces of useful knowledge provided by the knowledge provider.SELECTED DRAWING: Figure 1
Owner:HITACHI LTD

Personalized pull request recommendation method based on double-view collaborative knowledge graph

The invention provides a personalized pull request recommendation method based on a double-view collaborative knowledge graph, belongs to the technical field of intelligent recommendation, and adopts large language model semantic extraction, double-view heterogeneous knowledge graph construction, relationship awareness graph attention spreading and multi-task joint optimization. According to the method, a user view and PR view collaborative intelligent recommendation framework is constructed, skill tags are extracted from user comments, theme features are mined from PR contents, and rich semantic association relationships are established, so that multi-dimensional matching of user preferences and the PR contents is realized; according to the method, a behavior activity quantitative model and a double-view attention mechanism are provided, so that the recommendation robustness in a sparse interaction scene is effectively improved; the problems that in an existing pull request recommendation method, user features and PR content features are separated, multi-dimensional semantic fusion is lacked, and the recommendation effect is poor in a data sparse scene are solved, and the method can be widely applied to intelligent code review and contribution management scenes of open source cooperation platforms such as GitHub and the like.
Owner:HARBIN ENG UNIV

Conversion method, system and equipment for executing SMT (Surface Mount Technology) across enterprises

The invention provides a conversion method, system and equipment for executing an SMT (Surface Mount Technology) across enterprises. The method comprises the following steps: acquiring a bill of materials of the SMT executed by an enterprise A; converting the first serial number of each material in the bill of materials into a second serial number based on a preset rule to form a bill of materials of an enterprise B, the bill of materials of the enterprise B comprising the materials and the corresponding second serial numbers; pre-appointing a mapping relation of technological procedures among enterprises in the assembly collaborative knowledge base; acquiring a technological procedure file generated by the enterprise A after the process is completed; determining a technological procedure file of the enterprise B according to a mapping relation of the assembly collaborative knowledge base; and the enterprise B executes the SMT technology based on the bill of material and the technological procedure file of the enterprise B. According to the invention, rapid process conversion between enterprises can be realized, and the process conversion efficiency is improved.
Owner:10TH RES INST OF CETC

Heterogeneous federal learning method and system based on personalized collaborative generation

The invention discloses a heterogeneous federated learning method and system based on personalized collaborative generation, belongs to the technical field of crossing of federated learning and generative models, and aims to solve the core problems of coexistence of data and model heterogeneity, dependence on a common data set and poor undersampling learning effect in existing federated learning. According to the method, efficient and privacy-protected personalized training is realized through a two-stage collaborative framework, each client trains a conditional variation auto-encoder to capture local data distribution, and a priori distribution offset mechanism of privacy enhancement is adopted; in addition, a uniform feature representation space is constructed by selecting a lens space similarity graph through a reference encoder, cross-model knowledge migration and under-sampling type pertinence enhancement are realized by combining collaborative knowledge updating, matching of auxiliary generators driven by class recognition capability and self-adaptive synthetic sample generation, and finally, a local model is optimized by adopting mixed loss. The method does not need to depend on a public data set, takes performance, privacy and deployment flexibility into consideration, and is suitable for privacy sensitive fields such as edge device cooperative training, medical treatment and finance.
Owner:NANJING UNIV OF SCI & TECH