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25 results about "Multi aspect" patented technology

Dam leakage intelligent monitoring and prediction early warning method and system

The invention discloses a dam leakage intelligent monitoring and prediction early warning method and system, and the method comprises the steps: collecting multi-aspect data of a dam in real time through a plurality of monitoring devices, and carrying out the processing and analysis of the data; a data training set is reconstructed through cross validation, in order to further improve the prediction precision, various base learners such as Transformer, BiGRU and LightGBM are effectively integrated, and an efficient prediction model is constructed through a stacking method. In addition, an improved squirrel optimization algorithm IPKO is adopted to optimize the KELM model so as to adapt to the complex environment and the real-time requirement of dam leakage prediction. Finally, based on the trained model, an online monitoring platform is constructed, data of the intelligent monitoring system can be received in real time and predicted and analyzed, the leakage condition is judged based on the seepage flow, the early warning level is determined through historical dam leakage data, and the monitoring capacity and the early warning response speed of the dam leakage condition are improved.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD

Multi-data-source data processing method and system

The invention relates to a multi-data-source data processing method and system, and relates to the technical field of data processing. During data collection, data sources are determined according to business targets, internal and external databases are integrated, quality is evaluated, and connection is established. The data processing includes extraction, cleaning, conversion, fusion and storage. The cleaning adopts an algorithm to optimize a missing value to approach a real value; the conversion meets business requirements; and fusing to form a unified data set. According to data verification, multi-aspect characteristics are verified by setting a difference range and utilizing optimized data. The system has a powerful monitoring optimization function, and optimized data are used for real-time monitoring adjustment, early warning and decision support. According to the method, the traditional problems are effectively solved, the data processing efficiency, quality and reliability are improved, complex business requirements are met, accurate data positioning, stable connection, high-quality processing and reliable verification can be achieved, and powerful guarantee is provided for cross-data-source data analysis and decision making.
Owner:WUHAN YIMIJING TECH CO LTD +1

Multi-aspect reasoning graph method of NLP interaction model based on reinforcement learning

The invention discloses a multi-aspect reasoning graph method of an NLP interaction model based on reinforcement learning. The method comprises the following steps: extracting entities and relationships from an input text to construct an initial reasoning graph comprising a plurality of reasoning aspects; a reinforcement learning agent is initialized, a state space of the reinforcement learning agent comprises a graph state and user query, and an action space comprises reasoning operation on a graph; the agent updates a graph or generates a path based on a state selection action, and improves performance through continuous interaction based on a comprehensive reward signal optimization policy; according to the method, the limitation that the prior art focuses on a single reasoning dimension is overcome by constructing the multi-dimensional reasoning graph integrating semantics, logic, context and the like and cooperatively operating the sub-graphs by utilizing the reinforcement learning agent, so that the model can carry out all-dimensional and multi-angle deep analysis on complex queries, and the accuracy of the analysis is improved. The reasoning comprehensiveness and the comprehensive judgment accuracy are greatly improved, and therefore more accurate and complete responses are given in tasks such as questions and answers or dialogues.
Owner:GUANNANSHAN (XIAMEN) CULTURAL CREATIVITY CO LTD

Railway transportation train scheduling method, device, equipment and medium

The invention provides a railway transportation train dispatching method, device and equipment and a medium, and belongs to the technical field of railway logistics transportation dispatching. The method comprises the following steps: acquiring multi-aspect information of a transportation unit and related data of a railway station, determining scheduling values according to the transportation direction of the transportation unit, the monthly accumulated transportation volume and the types of trains and cargos, sorting the scheduling values to obtain a scheduling sequence, and according to the scheduling sequence, performing scheduling; a transportation scheduling instruction is generated by combining the train staying number and the loading and unloading speed of the railway stations and the train number, the passing stations and the unloading amount of the transportation units, and then the instruction is issued to all the transportation units, so that all the transportation units carry out transportation in sequence. According to the method, a multi-factor scheduling value determination method is introduced, dependence on artificial experience is reduced, scheduling objectivity and accuracy are improved, meanwhile, accurate resource allocation is achieved in combination with station train staying and loading and unloading conditions, the scheduling sequence is dynamically optimized according to the scheduling values, transportation demand changes are rapidly adapted, and therefore efficient and stable operation of railways is guaranteed.
Owner:CHN ENERGY NEW ENERGY TECHNOLOGY RESEARCH INSTITUTE CO LTD +2

Relay detection device

The invention relates to a relay detection device which comprises a workbench and a detection mechanism, the workbench is provided with a conveying groove extending in the X-axis direction, all relays enter the detection mechanism in the length direction of a groove body of the conveying groove, and the detection mechanism is arranged on the groove body of the conveying groove and used for conducting multi-aspect detection on the relays. The relay detection device has the effect of detecting the reason for the disqualification of the relay.
Owner:DONGGUAN KAIXIA IND CO LTD

Next interest point recommendation method for multi-aspect continuous dynamic preference modeling based on hypergraph ODE

The invention discloses a next interest point recommendation method based on multi-aspect continuous dynamic preference modeling of hypergraph ODE. According to the method, modeling can be efficiently carried out on multi-aspect dynamic preferences of the user from a continuous angle, and more personalized recommendation is provided for the user. Multi-aspect user preferences are decoupled by constructing a multi-view hypergraph from collaborative, geographic, and transformational aspects. By expanding discrete hypergraph convolution operation into a continuous form based on an ordinary differential equation (ODE), continuous evolution of multi-aspect user dynamic preferences is modeled. User preferences under different views are integrated by adopting a self-adaptive fusion mechanism, and a dynamic relationship between the user preferences is captured. In addition, an inter-view and in-view comparative learning normal form is designed to enhance the expressivity and robustness of interest point representation. A large number of experiments carried out on four real spatio-temporal data sets with different scales verify that the method has remarkable advantages and efficiency.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Methods and apparatus to implement multi-aspect objects for control systems

Disclosed examples create a multi-aspect object, the multi-aspect object represented using a class definition; assign a first capability to the multi-aspect object, the first capability to communicate with equipment in a control system; assign a second capability to the multi-aspect object, the second capability to communicate with the equipment in the control system; create a semantic data model in the multi-aspect object, the semantic data model to share information between the first capability and the second capability of the multi-aspect object; deploy the first capability of the multi-aspect object on a first runtime platform; and deploy the second capability of the multi-aspect object on a second runtime platform, the semantic data model to communicate between the first and second runtime platforms to share the information between the first and second capabilities of the multi-aspect object.
Owner:INTELLIGENT PLATFORMS LLC

AI-based teaching quality evaluation system

The invention relates to the field of artificial intelligence, in particular to an AI-based teaching quality evaluation system. A traditional teaching quality evaluation mode often depends on subjective judgment of teachers and examination scores of students, and the teaching effect cannot be comprehensively and objectively evaluated. The AI-based teaching quality evaluation system provided by the invention adopts a multi-aspect evaluation model to evaluate students, enables evaluation results to be more objective and more comprehensive, and comprises a data collection module, a data preprocessing module, a learning condition analysis model, a first student evaluation model, a second student evaluation model and an evaluation integration module, and visualizing the interface. According to the system, a deep learning model is used to define the relationship among the attendance condition of the student, the classroom test score and the homework completion condition, so that the classroom performance of the student is further reflected, and the evaluation report of the student is more accurate and more objective.
Owner:XUZHOU MANGXU SOFTWARE TECH CO LTD

Sentence-level multi-aspect sentiment analysis method based on double-graph convolutional neural network

The invention belongs to the technical field of algorithm models, and discloses a sentence-level multi-aspect sentiment analysis method based on a double-graph convolutional neural network. Comprising the steps of data acquisition and preprocessing, aspect identification and index system construction, model construction and training, and emotion prediction of user generated content. The multi-aspect dependency matrix is adopted, redundant dependency relations are filtered, interaction among multi-aspect words is enhanced, externally-enhanced emotional knowledge is introduced, interaction among semantics is improved, and robustness and accuracy of emotional analysis are effectively improved.
Owner:DALIAN UNIV OF TECH +1

Auxiliary diagnosis system for child developmental dysplasia of hip joint

The invention relates to the field of medical systems, in particular to an auxiliary diagnosis system for child developmental dysplasia of hip joints, which comprises an information input module used for inputting multi-aspect information of children; the analysis module comprises a trained convolutional neural network, the convolutional neural network is used for training hip joint ultrasonic images of children of 4-6 months old under multi-aspect information, the convolutional neural network is used for judging whether diagnosis features in the hip joint ultrasonic images meet diagnosis requirements or not, and the convolutional neural network is used for collecting input information of the information input module; and outputting the reference probability that the ultrasonic detection meets the diagnosis requirement. By the adoption of the technical scheme, the method is used for predicting the developmental hip joint dysplasia probability of 4-6-month-old children through multi-aspect information, medical workers are assisted to make examination mode decisions, and the frequency of invalid ultrasonic detection conducted by the medical workers is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Civil aviation pilot manual operation proficiency quantitative evaluation method and device

The application discloses a kind of civil aviation pilot artificial operation proficiency quantitative evaluation method and device, its method includes: S1, setting research flight phase, research flight phase includes take-off to climb phase, approach to landing phase, intercepts research flight phase QAR data;S2, the data of take-off to climb phase and approach to landing phase are respectively manipulated proficiency quantitative evaluation.This application takes off to climb phase and approach to landing phase as research flight phase, with high artificial operation intensity and great difficulty, can obtain multi-aspect evaluation value according to take-off to climb phase and approach to landing phase respectively, and simultaneously adopts weighted fusion to obtain take-off to climb phase evaluation result, approach to landing phase evaluation result and research flight phase comprehensive evaluation result, realizes the quantitative evaluation of artificial operation in stage, in aspect and multi-fusion, is favorable for improving flight training effect and the operation skill of pilot.
Owner:CHINA ACAD OF CIVIL AVIATION SCI & TECH +2

A system and method for multi-angle examination and evaluation of engineering contractors and practitioners

The application provides a system and method for multi-angle examination and evaluation of engineering contractors and employees, which can instantly manage and record multi-aspect data related to the examination of the contractors and employees, determine examination results by using corresponding examination models according to examination requirements, provide data display services and examination result output services matched with instructions in response to the operation of users, identify data attributes and decide storage paths based on received data, decide management action signals based on received instructions, distribute and store multiple data, support real-time data state updating in response to management action instructions, and form prompt instructions according to set rules on data state information. The system can overcome the defects of the prior art, such as complicated data entry, limited application range of evaluation and analysis, and insufficient reliability, form a comprehensive business data examination and management system for engineering contractors and employees, and provide business monitoring and credit repair and update services based on examination data.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A double-layer evaluation method and system for resilience evaluation of elastic power distribution network

The application discloses a double-layer evaluation method and system for elastic power distribution network recovery force evaluation, obtains power grid historical disaster information for a planning evaluation level, generates a disaster scene through disaster simulation of the planning level, and realizes real-time prediction of the disaster scene according to meteorological and multi-aspect prediction information for an operation evaluation level. Disaster scene simulation analysis is carried out to obtain a load change curve of the power distribution system at each time interval, and the maximum load loss ratio, system load loss time and system power loss amount of the power distribution system are extracted. New disaster scenes are continuously simulated for the planning level until the simulation of the scenes is finished, and then the index expectation values are obtained by counting the indexes obtained under all the scenes. The index results are fed back in real time for the operation level. The application can be used for elastic power distribution network recovery force evaluation of the planning and operation levels, and realizes unification of the two-level evaluation methods.
Owner:XI AN JIAOTONG UNIV +1

A person image clustering method and device

The application provides a person image clustering method and device, relates to the technical field of image clustering, and is used for improving the accuracy of person image clustering. In the person image clustering method, the self-organizing mapping network is used to process the multi-aspect attribute features of the lens, so as to determine the winning neuron corresponding to the lens, and the winning neurons to which the multiple lenses respectively belong are used to determine the cluster to which the multiple lenses belong, so that a spatial domain clustering manner for person images is provided. Since the clustering results of the multiple lenses are not affected by the quality of the person images, the reliability of the lens clustering is improved, and the reliability of the person image clustering is improved.
Owner:ZHEJIANG DAHUA TECH CO LTD

Ball valve ball body detection workbench

The utility model discloses a ball valve ball body detection workbench which comprises an installation platform, a universal ball bearing for supporting a ball body is installed on the installation platform, the ball body rotates on the universal ball bearing at will, and a detection device for detecting the ball body in multiple directions is further arranged on the installation platform. The detection device is movably mounted on the mounting platform; the workbench can perform multi-aspect detection on the processing quality of the sphere, and ensures that the quality is qualified.
Owner:ZHANGJIAGANG KAIERSHENG INSTR CO LTD

A method for product search with query-dependent multi-faceted explainability

The application realizes a commodity search method with query-related multi-aspect explainability by means of a method in the field of artificial intelligence. The search information of an input commodity is searched and the query commodity result is fed back by using a multi-path query perception graph convolution network for explainable commodity search. The multi-path query perception graph convolution network for explainable commodity search comprises two components: a query perception graph convolution sorter and a query perception multi-path reasoner. The query perception graph convolution sorter models the representation of a user and a commodity according to different knowledge relationship domains in a knowledge graph by using a graph convolution network. The query perception multi-path reasoner is responsible for exploring a query-specific multi-path from the knowledge graph to meet the search intention of the user. The two components share basic parameters and are collaboratively trained to constitute a complete network. The method can significantly improve the retrieval performance and generate better explanations for the search result.
Owner:BEIJING NORMAL UNIVERSITY

Multi-behavior sequence recommendation system and method that captures user multifaceted preferences and intents

ActiveCN116596630BBiological modelsCommerceEngineeringMulti aspect
The application belongs to the technical field of artificial intelligence, and discloses a multi-behavior sequence recommendation system and method for capturing user multi-aspect preferences and intentions, which comprises a preprocessing module, a multi-aspect preference modeling module, a multi-aspect intention modeling module, a preference and intention fusion module and a probability output module. The preprocessing module pre-processes multi-type behavior data; the multi-aspect preference modeling module models user multi-aspect preferences through a multi-aspect projection mechanism; the multi-aspect intention modeling module models user multi-aspect intentions through a behavior detail perception LSTM and a preference-guided multi-aspect attention mechanism; the preference and intention fusion module adaptively integrates user preference and intention information through a multi-aspect preference and intention fusion mechanism; and the probability output module, which is connected to the preference and intention fusion module, predicts the next item and category that the user is interested in. The system can capture user multi-aspect preferences and intentions and obtain accurate prediction results.
Owner:OCEAN UNIV OF CHINA

Social media text summarization method considering semantic content, social relationship and multi-aspect attributes of text

The invention provides a social media text summarization method considering semantic content, social relationships and multi-aspect attributes of a text. The method comprises the following steps: (1) constructing a multi-relationship graph of a social relationship graph and a semantic relationship graph; (2) a multi-stream encoder is introduced to mine social and semantic relations among posts, and the problem of post information missing is solved by integrating the information; (3) after the social information and the content relevance are fused, a multi-stream reconstruction module is adopted to reconstruct expressions of the posts, including expressions of an original text, a social and semantic relation graph and an abstract; and (4) providing a centrality ranking model based on aspect perception, introducing sentence-document weights to make the model pay more attention to different aspects, and adding the weights into centrality scores of posts to ensure that the abstract covers a wider aspect.
Owner:TIANJIN UNIV

Tunnel illumination intelligent control method and system based on traffic flow monitoring

The embodiment of the invention relates to the technical field of intelligent control, in particular to a tunnel lighting intelligent control method and system based on traffic flow monitoring, and the method comprises the steps: obtaining multi-aspect information of a target tunnel, and carrying out a series of processing to determine a lighting control strategy; three-dimensional space information, traffic flow sensing and monitoring information and equipment network state information are comprehensively considered, so that the determination of an illumination control strategy is more comprehensive. And the relevancy is determined by using the debugged network, so that the accuracy of strategy matching is improved. And different vectors are identified and fused, so that the mutual influence of factors in various aspects of the tunnel can be considered finely, and the illumination control strategy is ensured to adapt to the actual condition of the tunnel. According to the mode, the target illumination control strategy can be determined according to different relevancy, and the intelligence of the illumination system is improved, so that energy conservation is realized, the driving safety is guaranteed, the service life of the lamp is prolonged, and the overall efficiency of tunnel illumination management is improved.
Owner:四川九通智路科技有限公司

Zero-shot stance detection method and system based on multi-expert collaborative learning

The application discloses a zero-shot stance detection method and system based on multi-expert collaborative learning, which introduces multiple experts to learn the underlying multi-aspect features of text semantic expression, so as to improve the zero-shot stance classification accuracy of unknown targets. First, an expert model is constructed based on BERT, and different experts use different underlying outputs of BERT as text encoding to obtain different aspects of text semantic representation. Second, a gating mechanism is used to filter the effective feature aspects of the stance, so as to improve the feature quality of the stance prediction. Finally, the filtered multi-aspect semantic deconstruction features and high-level semantic features are comprehensively used to realize the detection of the text stance. The application is based on the deconstruction of the text semantic expression features, and the text semantic features are modeled in a fine-grained manner, so as to improve the feature transferability, obtain more effective features, and improve the zero-shot stance classification accuracy of unknown targets.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) +1

Small sample target detection method based on contrastive learning and multi-aspect distillation

The application discloses a small sample target detection method based on contrast learning and multi-aspect distillation, constructs a small sample target detection network model based on contrast learning and multi-aspect distillation, carries out basic class basic training on the small sample target detection network model, obtains a small sample target detection basic class model, carries out new class fine-tuning training on the small sample target detection basic class model, obtains a final small sample target detection model, and finally detects small sample targets according to the final small sample target detection model. The method solves the problems that the traditional target detection method is prone to class confusion and weak information capturing capacity, greatly improves the capturing capacity of the detection model on target features, simultaneously strengthens foreground representation and reduces the interference of background information, and improves target detection performance.
Owner:DALIAN MARITIME UNIVERSITY

Mobile checking and recording system

The invention discloses a mobile checking and recording system, which relates to the technical field of target object monitoring, and is characterized in that under the condition that fingerprints of monitoring points do not meet requirements, a target object feature extraction component performs feature extraction on portrait information so as to judge the state of a target object; the target object can be monitored in a whole process by integrating multi-aspect data, and the target object monitoring efficiency and precision are improved; the abnormal monitoring point position is identified through the monitoring point fingerprint, and whether deep detection is carried out or not is determined by combining the change characteristics of the monitoring point position in unit time; feature extraction is carried out on the face contour data and the figure data, feature extraction results of the two kinds of data are combined to judge the state of the target object, and the target object monitoring precision is improved.
Owner:SHENZHEN BITNET INFORMATION TECH CO LTD

Equipment capable of carrying out multi-aspect test on test plastic cable tie

The utility model discloses equipment capable of carrying out multi-aspect testing on a tested plastic cable tie, which relates to the technical field of design of plastic cable tie testing devices and comprises a fixed bottom plate, an environment regulation control unit and a tension detection unit, and supporting legs are respectively arranged at four corners of the lower side surface of the fixed bottom plate. The device comprises a fixed bottom plate, a control display is fixedly connected to the upper side surface of the fixed bottom plate, a control display screen is arranged on the control display, and an environment adjustment control unit and a tension detection unit are arranged at the position, located on the left side of the control display, of the upper side surface of the fixed bottom plate and comprise a detection fixing base, a supporting vertical rod, a threaded column and a movable sliding block. A detection fixing seat is fixedly connected to the surface of the inner bottom end of a protection cover in the environment adjustment control unit, during detection, the external environment can be adjusted, the plastic cable tie can be detected in multiple aspects, and inconvenience in use is not likely to be caused.
Owner:刘再忠

Methods and apparatus to implement multi-aspect objects for control systems

Disclosed examples create a multi-aspect object, the multi-aspect object represented using a class definition; assign a first capability to the multi-aspect object, the first capability to communicate with equipment in a control system; assign a second capability to the multi-aspect object, the second capability to communicate with the equipment in the control system; create a semantic data model in the multi-aspect object, the semantic data model to share information between the first capability and the second capability of the multi-aspect object; deploy the first capability of the multi-aspect object on a first runtime platform; and deploy the second capability of the multi-aspect object on a second runtime platform, the semantic data model to communicate between the first and second runtime platforms to share the information between the first and second capabilities of the multi-aspect object.
Owner:INTELLIGENT PLATFORMS LLC

Method and device for detecting unauthorized operation behavior, storage medium and processor

The embodiment of the invention provides a method and device for detecting an unauthorized operation behavior, a processor and a storage medium. The method comprises the following steps: taking a teller historical operation log of a working system, and establishing an employee menu transaction code peak baseline based on the teller historical operation log; a teller operation log and an employee transaction message of a working system and information safely provided by a terminal are obtained; based on the teller operation log and the employee menu transaction code peak baseline, judging whether suspicious operation exists or not; if the suspicious operation exists, judging whether an unauthorized alarm event exists or not based on the employee transaction message; and if the unauthorized alarm event exists, determining unauthorized attack event information based on the information safely provided by the terminal, and judging whether an unauthorized operation behavior exists based on the unauthorized attack event information. The method is used for performing multi-aspect judgment on the unauthorized operation behavior so as to improve the detection effect.
Owner:CHINA CONSTRUCTION BANK +1