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30results about How to "Intelligent Recommendation" patented technology

Intelligent review expert recommending method for science and technology projects

The invention provides an intelligent review expert recommending method for science and technology projects. The method includes the following steps that (1) the science and technology projects to be reviewed and expert information main texts are segmented into substring sequences, ICTCLAS segmentation of Chinese academy of sciences is carried out on the substring sequences, and stop word filtering is carried out on a segmentation result to obtain a term set; (2) a term network of project information is built, feature words are extracted on the basis of statistical characteristics and aggregation characteristics, and if expert information is relatively concise, the term set obtained in the step (1) directly serves as the feature words; (3) a knowledge representation model is built on the basis of fields and weights of the feature words, and a relative information index is built; (4) experts are recommended in groups to carry out feature merging operations between the fields and between the projects on the knowledge representation model; (5) similarity of the experts and the science and technology projects or groups to be viewed is calculated on the basis of semantics, threshold truncation is set, and a final recommended expert list is generated. By means of the method, the problems that recommending workload is large and review decisions lack scientificity are greatly alleviated.
Owner:HANGZHOU DIANZI UNIV

Parking lot parking space navigation method, electronic device and storage medium

The invention relates to the technical field of intelligent decision, and provides a parking lot parking space navigation method, an electronic device and a storage medium. The method comprises the following steps: performing gray-scale processing on an acquired image of each parking space, extracting a profile image of each parking space, and extracting a Haar feature training preset model of each profile image to obtain a vehicle identification classifier; and then inputting Haar features corresponding to real-time images of the parking spaces shot at a preset time point into the verification identification classifier to identify available parking spaces in a parking lot, generating a parking route according to the available parking spaces and the current position of a vehicle, and recommending the parking route to a client of a user. Through adoption of the parking lot parking space navigation method, the available parking spaces in the parking pot can be clear at a glance for a parking lot user, so that a parking space can be found rapidly. An optimal parking route can be recommended to the user more intelligently and accurately, so that the situations of difficulty in parkingand waste of time since the user is unfamiliar with the parking road condition is avoided. Meanwhile, the parking running efficiency of the parking lot is improved.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

Satellite network safety analysis method, device, system and storage medium

The invention relates to a satellite network safety analysis method, a device, a system and a storage medium. The method comprises the steps of obtaining equipment safety data of a satellite network and completing model construction of a satellite network safety ontology; uniformly processing the equipment safety data according to the satellite network safety equipment four-level model, and respectively forming a satellite network safety level model and a satellite network safety knowledge model; abstracting entity names, attributes and interrelationships from the satellite network safety hierarchy model and the satellite network safety knowledge model, and formally expressing the entity names, attributes and interrelationships as dynamic triples by adopting a set description language to obtain a dynamic graph model; carrying out knowledge reasoning and graph dynamics analysis based on an OWL + SWRL language, and completing auxiliary construction of the satellite network equipment safety knowledge graph; and obtaining a safety problem query statement, and performing knowledge reasoning and query analysis through the constructed knowledge graph to obtain safety weak link information of the satellite network. The analysis efficiency of the satellite network safety weak link is greatly improved.
Owner:NAT UNIV OF DEFENSE TECH

Textile raw material recommendation method and device and processor

PendingCN113592589AIntelligent raw material product recommendationMeet the matching recommendation requirementsCharacter and pattern recognitionBuying/selling/leasing transactionsEngineeringData mining
The embodiment of the invention provides a textile raw material recommendation method and device, a processor and a storage medium. The method comprises the steps of obtaining behavior data of a user; according to the behavior data, determining the interest degree of the user for the textile raw material commodity in each dimension and the user similarity between the users; determining a first recommendation candidate set for the user according to the interest degree; determining the raw material similarity between the raw material commodities; determining a second recommendation candidate set of the users according to the user similarity and the raw material similarity; inputting at least one of the behavior data of the user, the raw material features of the textile raw materials and the context information into a prediction model to determine a third recommendation candidate set of the user; determining a final recommendation set of the user according to the first recommendation candidate set, the second recommendation candidate set and the third recommendation candidate set; and determining the raw material commodities included in the final recommendation set as recommended raw material commodities for the user.
Owner:上海致景信息科技有限公司

An intelligent recommendation method for review experts for scientific and technological projects

The invention provides an intelligent recommendation method for review experts oriented to scientific and technological projects. The present invention comprises the following steps: 1). Segment the main text of pending scientific and technological projects and expert information into substring sequences and perform word segmentation by ICTCLAS of the Chinese Academy of Sciences, and perform stop word filtering on the word segmentation results to obtain a word set; 2). Build the words of project information Network, extracting feature words based on statistical features and aggregation features; expert information is relatively streamlined, and the word set obtained in step 1 is directly used as feature words; 3). Construct a knowledge representation model based on the fields and weights of feature words; establish relevant information indexes; 4 ). The group recommendation experts perform inter-field and inter-item feature merging operations on the knowledge representation model; 5). Based on the similarity between the semantic calculation experts and the technology projects (groups) to be reviewed, a threshold value is set to truncate to generate the final recommendation expert list. The implementation of the above method can greatly alleviate the problems of heavy workload in recommendation and lack of scientific review decision-making.
Owner:HANGZHOU DIANZI UNIV

Satellite network security analysis method, device, system and storage medium

This application relates to satellite network security analysis methods, devices, systems and storage media. The method includes: obtaining satellite network equipment security data and completing the model construction of satellite network security ontology; according to the four-level model of satellite network security equipment, performing equipment security data After unified processing, the satellite network security hierarchical model and the satellite network security knowledge model are respectively formed; the entity name, attribute and mutual relationship are abstracted from the satellite network security hierarchical model and the satellite network security knowledge model, and are formally expressed by setting description language as The dynamic triples are used to obtain the dynamic graph model; then knowledge reasoning and graph dynamics analysis are carried out based on OWL+SWRL language, and the auxiliary construction of the satellite network equipment security knowledge map is completed; the security problem query statement is obtained and the knowledge reasoning and analysis are carried out through the constructed knowledge map. Query and analyze to obtain information on security weaknesses of the satellite network. The analysis efficiency of weak links in satellite network security has been greatly improved.
Owner:NAT UNIV OF DEFENSE TECH

Product recommendation method and device based on genetic algorithm, equipment and storage medium

The embodiment of the invention relates to the field of artificial intelligence, and discloses a product recommendation method, device based on a genetic algorithm, and equipment and a storage medium, and the method comprises the steps: obtaining data flow information which comprises product information and customer information; inputting the data flow information into a pre-trained cash flow prediction model to obtain a prediction result of cash flow data in the data flow information; obtaining a first sample training data set, and inputting the first sample training data set into a preset genetic algorithm model for training to obtain an investment portfolio recommendation model; and inputting the data flow information and the prediction result into the portfolio recommendation model, determining a target recommended product, and sending the target recommended product to the client terminal, so as to accurately predict the flow direction condition of the cash flow data of the client, realize intelligent recommendation of investment products for the client, and improve the accuracy and efficiency of product recommendation. The invention relates to a block chain technology, for example, a data stream can be written into a block chain so as to be used for scenes such as data evidence obtaining.
Owner:PING AN TECH (SHENZHEN) CO LTD

A real-time product recommendation method based on customer shopping intention mining

The invention discloses a real-time goods recommendation method based on customer shopping intention exploration. The method comprises the following steps: 1, constructing a tree-shaped customer shopping intention model; 2, detecting user behaviors in real time and identifying user intention; 3, detecting the change of the user intention in real time; 4, tracking the change track of the user intention and predicting the deep intention of the user: predicting the deep intention of the user based on the discrete intention of the user; and 5, determining a goods recommendation strategy: determining the goods recommendation strategy according to the shopping intention of the customer. The method disclosed by the invention automatically identifies the shopping intention of the customer, performs precise individualized recommendation, and improves the customer satisfaction; and moreover, the method automatically detects the change of the shopping intention of the customer and adjusts the goods recommendation strategy. The method adapts to the changing interest of the customer in real time, deeply explores the shopping intention of the customer based on the user intention model and provides professional recommendation service to the user.
Owner:姚明东
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