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36 results about "Real-time Search" patented technology

Google Real-Time Search was a feature of Google Search provided by Google in which search results also sometimes included real-time information from sources such as Twitter, Facebook, blogs, and news websites.

Goods source recommendation method and device and electronic equipment

The invention provides a goods source recommendation method and device and electronic equipment, and belongs to the technical field of logistics transportation. In the method, a real-time search request of a target driver is received, and a first preset number of first historical click behavior data corresponding to the target driver is obtained; performing generalization processing on each piece of first historical click behavior data and the real-time search request to calculate a total generalization score, screening the first historical click behavior data according to a preset generalization score to obtain second historical click behavior data with higher relevancy with the real-time search request, and determining a second behavior sequence; and finally, inputting the second behavior sequence into the target recommendation model, and generating a recommendation result sorted according to the relevancy. According to the method provided by the invention, the long-term interest and periodicity rule of the driver can be modeled by effectively utilizing the second historical click behavior data with a longer coverage range and higher correlation with the real-time search request under the condition that the online reasoning performance is limited, and the accuracy of a goods source recommendation result is effectively improved.
Owner:JIANGSU MANYUN LOGISTICS INFORMATION CO LTD

Robot optimal path planning method based on improved Hemma optimization algorithm

The invention discloses a robot optimal path planning method based on an improved Hemma optimization algorithm. A plurality of improvement measures are provided for problems possibly existing in path planning of a Hemma optimization algorithm. Firstly, a Circle chaotic mapping strategy is adopted to replace random initialization, so that the quality and distribution uniformity of an initial population are improved, and the global exploration capability is enhanced. Secondly, mathematical models of three core behavior stages of a standard HO algorithm are deeply optimized, and adaptive dynamic weight, a dynamic weighting strategy based on a current optimal solution and individual fitness and guided Levy flight direction adjustment are introduced; and finally, introducing a dynamic stage conversion and adaptive exploration intensity mechanism DPTAEI, and dynamically adjusting the participation proportion of the individual in different behavior stages and the intensity of the exploration behavior according to the real-time search progress of the algorithm. Through the improvements, the optimization precision, the convergence speed and the global search capability of the IHO algorithm in the aspect of robot path planning are remarkably improved.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

System and method for near-instant trademark approval and rejection via ai-powered legal reasoning

Disclosed is a system and / or a method for near-instant trademark approval and rejection via ai-powered legal reasoning. The platform includes a user-facing interface enabling an applicant to input a proposed trademark comprising a word mark, logo, and slogan with a textual description of associated goods and services, and optionally visual proof of use in commerce. A classification engine powered by a natural language processing model assists in selecting classes of goods and services from standardized taxonomies. A backend examination engine performs real-time searches, analyses across databases of registered, pending, common law marks using a large language model, and design recognition algorithm. An autonomous legal reasoning module powered by the large language model interprets trademark law precedents, disclaimer requirements, registration criteria, and simulating multi-perspective legal analysis. An outcome generation engine delivers within a predefined time frame a preliminary approval with automated registration, preliminary refusal with detailed explanation, and recommended amendments.
Owner:GOVERNMENTGPT INC

Real-time search engine URL generation and content discovery

Technology is disclosed for dynamically creating and / or validating new URLs based on a user's query and / or contextual data. This enables the discovery of relevant content that may not be pre-existing in the search engine's index. This process enhances the search engine's ability to deliver the most current and relevant results by generating potential content sources in real-time, validating them, and incorporating the discovered content into the index for immediate query execution. Various embodiments are additionally or alternatively directed to a process that involves iteratively discovering, crawling, and indexing new content by following links from seed URLs, which may be either pre-existing or generated. This process deepens the search engine's index by continuously exploring outlinks, fetching new content, and updating the index in real-time.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Ship berthing aid decision-making method and device, electronic equipment and storage medium

The invention provides a ship berthing auxiliary decision-making method and device, electronic equipment and a storage medium, and belongs to the technical field of ship berthing route control, and the method comprises the steps: obtaining a multi-modal environment and ship navigation sensing data; the method comprises the following steps: extracting carbon emission factors on the basis of a multi-modal environment and ship navigation sensing data, then constructing a carbon emission scoring model according to a nonlinear collaborative amplification effect among the carbon emission factors, and generating a low-carbon semantic map; a path evaluation function fusing a ship energy efficiency model and carbon emission-berthing time window compliance constraint is utilized, path section carbon emission and berthing time window compliance serve as a search basis, a berthing path enabling the path evaluation function value to be minimum is searched in real time, and the optimal navigational speed and steering angle are generated for each path section; therefore, ship berthing aided decision-making under low-carbon compliance guidance is realized. According to the method, comprehensive optimization of low-carbon property, compliance and performability can be realized, and the port and navigation system is assisted to be upgraded to a green and intelligent direction.
Owner:SHANDONG KINGSGARDEN TECH CO LTD

Real-time search and retrieval of streaming sensor data

Systems and techniques are provided for processing streaming data. For example, a process can include obtaining, by an edge device, a plurality of data streams corresponding to objects, activities, or events registered in an edge environment associated with the edge device. One or more machine learning networks implemented on the edge device can generate a plurality of features and / or embeddings corresponding to each respective data stream of the plurality of data streams. The edge device can determine a subset of salient content from the plurality of data streams, based on analyzing the plurality of features and / or embeddings generated for each respective data stream. The edge device can generate index information corresponding to the determined subset of salient content. The subset of salient content and the generated index information can be stored locally at the edge device for search and retrieval based on local queries received at the edge device.
Owner:ARMADA SYST INC

Formula editor implementation method based on knowledge graph

The invention provides a formula editor implementation method based on a knowledge graph. According to the method, a formula editor is realized on the basis of the knowledge graph, operation is simplified through a semantic node relationship, a user can configure a formula only through scenario node selection without professional programming knowledge, and a use threshold is reduced by combining double strategies of dynamic sorting (association strength + use frequency) and fixed classification sorting and cooperating with a real-time search function; logic errors are verified in real time, and accuracy and configuration efficiency are improved by means of an AST disassembling formula structure and in combination with a formula library reuse function; business logic is dynamically defined, new functions do not need to modify codes, expansion can be achieved only by updating knowledge graph data, upgrading iteration is simplified, and maintenance cost is reduced; metadata accurately matches an editing scene, a front end displays a domain concept in real time, deep fusion of a business scene and formula editing is realized, logic deviation is avoided, and a reliable data basis is provided for decision making.
Owner:BEIJING DAOYUN SURVEYING & MAPPING TECH CO LTD

A financial information aggregation recommendation method and system based on unsupervised cross-modal learning

This invention belongs to the field of computer technology and discloses a financial information aggregation and recommendation method and system based on unsupervised cross-modal learning. It constructs a multi-channel data collection crawler engine to dynamically acquire heterogeneous data from cross-platform data sources; deploys a heterogeneous dual-engine architecture of semantic and numerical engines to perform semantic parsing and extract transaction features from the acquired heterogeneous data; constructs a cross-modal dynamic alignment matrix to generate a joint representation vector; acquires real-time search keywords and click behaviors to form short-term intent, analyzes historical cross-platform behavior trajectories to form long-term preferences, and constructs a two-layer intent recognition network based on short-term intent and long-term preferences; and outputs dynamic recommendation results integrating business objectives and user satisfaction indicators. This invention, based on unsupervised cross-modal learning technology, achieves cross-platform multi-channel financial information aggregation, deep user intent analysis, and personalized recommendation, thereby solving the problems existing in the prior art.
Owner:江西省通信产业服务有限公司

Mail system advanced threat tracing and detection method and system based on dynamic attribute graph

The invention discloses a mail system advanced threat traceability and detection method and system based on a dynamic attribute graph, and relates to the technical field of network security, and the technical scheme is characterized in that the method comprises the steps: collecting an operation log of a mail server in real time, and extracting a standardized field; based on a predefined graph ontology, mapping a log entity into nodes such as a user, a network address, a session, a resource and the like, mapping an operation behavior into a directed edge with a timestamp and a weight, and constructing a dynamic traceability graph; defining a malicious sub-graph topology template for a specific attack mode; searching matched connected sub-graphs in real time in the traceability graph by using a sub-graph isomorphic matching algorithm; and when matching succeeds, generating an alarm and extracting a sub-graph as a traceability evidence. According to the method, discrete log behaviors are correlated through a graph theory method, complex attack behaviors such as silence rule thunder burying, parasitic account aggregation and geographical kinetic energy abnormity can be effectively recognized, and the initiative and accuracy of mail security defense are remarkably improved.
Owner:PEKING UNIV

Multi-platform candidate information intelligent synchronous search method and system

The invention relates to the technical field of intelligent recruitment, in particular to a multi-platform candidate information intelligent synchronous search method and system. Comprising the steps that a candidate search request input by a user is obtained, and the search request comprises at least one search keyword; based on a preset multi-platform feature database, the real-time search weight of each recruitment platform is dynamically determined, and the multi-platform feature database collects and updates the candidate activeness of each recruitment platform, the platform attribute features and the historical search click rate of a user to each platform in real time; according to the real-time search weight, distributing the search request to a corresponding recruitment platform for synchronous search, and obtaining candidate information returned by each platform; performing multi-dimensional deduplication processing on candidate information returned by each platform, wherein the multi-dimensional deduplication processing comprises dominant feature matching and implicit feature semantic similarity calculation; according to the method, the candidate information acquisition quality and speed can be remarkably improved, and more reliable support is provided for enterprise recruitment decision making.
Owner:GUANGZHOU TIANYING INFORMATION TECH CO LTD

Visual search based real time e-commerce system and method with computer vision

InactiveUS20250272732A1CommerceEngineeringVisual search engine
A visual search based real time e-commerce system and method with computer vision is disclosed. A visual search engine (150) of the said system draws item detection and classification (110) sub module to retrieve information from a remote database (118). The said item detection sub module (110) on the server having instructions, that when executed by a processor, cause operations to be performed, wherein the operations includes receiving at least one image (102) and / or a video uploaded (104) by a user using a mobile application to the said visual search engine (150). The visual search (150) engine requests vendors registered in the system to quote availability and a cost associated, payment method, and shipping options (124) to a preferred location of the said user. The real-time e-commerce system trained using deep learning models accurately identifies and classifies the objects, maps the object label set with its respective product category which in turn, creates product attributes to search vendors in the specific category in real-time.
Owner:PABBATHIREDDY RAMAKRISHNA REDDY +1

Intelligent information interaction method and device

ActiveCN115858746BThe InternetReal-time Search
The application discloses an intelligent information interaction method and device, and relates to the technical field of Internet, and comprises the following steps: extracting preset content in voice or video recording information, adding a plurality of first label information after processing; performing intrasite real-time search on the first label information, and delivering feedback results to a digital person to perform information interaction; obtaining user information and real-time position information of a login user to continue adding a plurality of second label information, obtaining updated voice or video, and importing the updated voice or video into a content candidate pool; obtaining third label information of other login users, and judging whether the third label information is consistent with the first label information and the second label information; when the third label information is consistent with the first label information and the second label information, judging whether the updated voice or video in the content candidate pool is automatically pushed, if yes, pushing the updated voice or video in the content candidate pool to matched login users, if not, jumping to the first step when there is an input requirement; when the third label information is inconsistent with the first label information and the second label information, performing extracorporal real-time search.
Owner:BEIJING LORD TECH CO LTD

Dynamic commodity recommendation method and system based on model reuse

The invention discloses a dynamic commodity recommendation method and system based on model multiplexing, and the method comprises the steps: obtaining behavior sequence data of a user in a preset event window, and extracting a feature code of the recent commodity preference of the user; and injecting a task specific adapter library based on the basic recommendation model, training the basic recommendation model by using the feature codes of the recent commodity preferences of the user, generating a new adapter, and storing the new adapter in the task specific adapter library. And selecting the adapter with the highest similarity as a historical adapter and storing the historical adapter into the task specific adapter library by utilizing the interest label vectors of the adapters in the task specific adapter library and the real-time search query word. And fusing the historical adapters and the new adapters to obtain recommended adapters, and loading the recommended adapters into the basic recommendation model to obtain a unified recommendation model. And using the unified recommendation model to predict and sort interested commodities of the user to generate a recommendation list. According to the method, recent data are quickly and finely adjusted through the lightweight adapter library, the short-term interest change of the user is sensitively captured and responded, and the recommendation result is more accurate.
Owner:NANJING UNIV

Online Road Matching Method, Device, Medium and Equipment Based on Beidou Positioning

ActiveCN114935773BSatellite radio beaconingReal-time SearchComputer vision
The present invention relates to an online road matching method based on Beidou positioning, the method comprising: collecting Beidou positioning data of each positioning point in a vehicle trajectory in real time, filtering the positioning points based on preset filtering conditions to select qualified positioning points; for the qualified positioning points, using a geohash retrieval algorithm and a topological search combined method to complete a real-time search of a candidate road section set; scoring each candidate road section in the candidate road section set in real time, and outputting a real-time scoring result for each candidate road section; for the real-time scoring result of each candidate road section, selecting the optimal current matching road section and current matching point based on a preset result selection strategy, connecting the current matching point in series with the previous matching point to form a complete trajectory, and achieving real-time matching of online roads. The present invention also relates to an online road matching device, medium, and equipment based on Beidou positioning.
Owner:CHINA TRANSPORT TELECOMM & INFORMATION GRP CO LTD

An Adaptive Reinforcement Learning-Driven Accelerator Multi-Objective Optimization Method

This invention discloses an adaptive reinforcement learning-driven multi-objective optimization method for accelerators, belonging to the technical field of accelerator optimization design. First, it analyzes the mechanism of action of key design variables such as convolution loop unrolling factor, quantization accuracy, and cache partitioning, establishes a system-level state modeling method, and designs the DDPG framework suitable for continuous action space optimization as a learner for the configuration strategy. Simultaneously, a lightweight searcher is implemented by running Python scripts on the CPU to search and allocate the block parameters of Loop-3 and Loop-4 in real time, thereby reducing the computational burden on the reinforcement learning agent. Finally, an adaptive configuration method driven by reinforcement learning and a corresponding search process are proposed to achieve joint optimization of unrolling scale, quantization accuracy, and block parameters.
Owner:DALIAN UNIV OF TECH

A heterogeneous data caching method for multi-modal real-time search

The application discloses a kind of heterogeneous data caching methods for multimodal real-time search, it is related to heterogeneous data caching technical field, the application includes: S10: the real-time search feature of key information is constructed;S20: each shard is matched with each modality type;S30: the cache area of each cache object is clear;S40: the search index of each cache object in corresponding cache area is determined;S50: according to the search frequency of key information, the cache location of the search index corresponding to key information, first cache area and second cache area is determined.The application can combine cache information according to matching result, and then quickly obtain the first search result of key information, which is beneficial to the search system to quickly respond when facing different combinations of heterogeneous data, and update the real-time cache result of key information, and match the updated cache result with the modality type, which is beneficial to improve the search efficiency of the search system.
Owner:BEIJING XUNAO TECH

Causing a spawned ERP process to retrieve and return search results

A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing realtime search results with minimal processing) and / or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.
Owner:CISCO TECHNOLOGY INC

Real-time search engine indexing and synchronization system for relational databases

A system for real-time indexing and synchronization of relational databases with a search engine cluster. The system can retrieve datasets using NTILE queries, serialize the data, and load the data into the search engine index via a bulk API. Changes in the relational database can be captured using triggers and stored in a delta metadata table with table identifier, record identifier and type of change. Periodic scans of the delta metadata table can identify the changed records, which can then be retrieved and used to update the search engine index. The system can support parallel processing of data chunks and dynamic adaptation to new database fields without code changes. Users can search the indexed data through an interface that allows attribute-based filtering and hierarchical display of search results.
Owner:VERIZON PATENT & LICENSING INC

loran monitoring receiver (enhanced)

ActiveCN309675431SReal-time SearchTime signal
1. The name of the design product: Loran time signal monitoring receiver (enhanced). 2. The use of the design product: for real-time search, capture, tracking and locking of all-view multi-chain eLORAN signals, and real-time output of monitoring data. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best indicates the design points: front view.
Owner:NAT TIME SERVICE CENT CHINESE ACAD OF SCI +1

Service recommendation method and device based on user behaviors, equipment and storage medium

The invention belongs to the technical field of artificial intelligence, is applied to the field of financial science and technology and the field of medical health, and discloses a user behavior-based service recommendation method, device and equipment and a storage medium, and the user behavior-based service recommendation method comprises the following steps: obtaining user behavior information of a target user for a target service; analyzing the user behavior information, and generating real-time search data of the user; obtaining user feature information of a target user; inputting the real-time search data and the user feature information into a vectorization recall model to obtain an alternative service set; according to a preset user preference degree parameter, evaluating scores of services in the alternative service set by the target user, and sorting the scores to obtain a sorted alternative service sequence set; and taking the service which is ranked before the preset digit in the alternative service sequence set as the optimal recommendation service of the target user. The technical problem that in the prior art, the service product recommended to the user does not conform to the real demand of the user is solved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

An underwater target searching path planning method and system based on an ant colony algorithm

ActiveCN122083963BReal-time SearchReal-time computing
The application discloses an underwater target searching path planning method and system based on an ant colony algorithm, belongs to the technical field of ship and ocean engineering, and is used for planning an underwater target searching path and comprises the following steps: a heterogeneous grid graph is constructed by fusing target probability, water depth, obstacles and ocean currents; an independent ant colony is allocated to each underwater equipment, path pheromone and allocation pheromone are maintained, and the joint solution of regional segmentation, equipment allocation and path planning is realized through coupled state transition probability; an equipment task depth adaptation constraint is introduced to ensure that professional equipment is used for professional water depth; a meeting type bidirectional path construction strategy is adopted to accelerate convergence; a probability graph is updated through Bayes posterior according to real-time search feedback, and local re-planning is triggered. The application greatly improves cumulative discovery probability, convergence speed and resource adaptability, has the beneficial effects of strong dynamic response capability, zero deep violation of equipment, high coverage rate of high-probability areas and the like, and can be widely applied to underwater searching emergency tasks.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Real-time search engine URL generation and content discovery

PCT designated stageWO2026106658A1Web data indexingSpecial data processing applicationsContent discoveryEngineering
Technology is disclosed for dynamically creating and / or validating new URLs based on a user's query and / or contextual data. This enables the discovery of relevant content that may not be pre-existing in the search engine's index. This process enhances the search engine's ability to deliver the most current and relevant results by generating potential content sources in real-time, validating them, and incorporating the discovered content into the index for immediate query execution. Various embodiments are additionally or alternatively directed to a process that involves iteratively discovering, crawling, and indexing new content by following links from seed URLs, which may be either pre-existing or generated. This process deepens the search engine's index by continuously exploring outlinks, fetching new content, and updating the index in real-time.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Accelerator multi-objective optimization method driven by adaptive reinforcement learning

ActiveCN120911543ABiological modelsExpansion factorAlgorithm
The invention discloses an adaptive reinforcement learning driven accelerator multi-objective optimization method, and belongs to the technical field of optimization design of accelerators. The method comprises the following steps: firstly, analyzing an action mechanism of a convolution loop expansion factor, quantization precision and cache division key design variables, establishing a system-level state modeling method, and designing a DDPG framework suitable for continuous action space optimization as a learner of a configuration strategy; and meanwhile, a Python script runs at a CPU end to realize a lightweight searcher, and real-time search and distribution are carried out on block parameters of Loop-3 and Loop-4 of convolution operation, so that the calculation burden of a reinforcement learning agent is reduced. Finally, an adaptive configuration method driven by reinforcement learning and a matched search process are provided, and joint optimization of the expansion scale, quantization precision and partitioning parameters is achieved.
Owner:DALIAN UNIV OF TECH

Cargo source recommendation method and device, and electronic device

The application provides a cargo source recommendation method and device and electronic equipment, and belongs to the technical field of logistics transportation. In the method, the real-time search request of a target driver is received, and a first preset number of first historical click behavior data corresponding to the target driver is obtained. Each first historical click behavior data and the real-time search request are subjected to generalization processing to calculate a total generalization score, and the first historical click behavior data is filtered according to a preset generalization score to obtain second historical click behavior data with higher relevance to the real-time search request and determine a second behavior sequence. Finally, the second behavior sequence is input into a target recommendation model to generate a recommendation result sorted according to the relevance. The method provided by the application can effectively utilize the second historical click behavior data with a longer coverage range and higher relevance to the real-time search request to model the long-term interest and periodicity of the driver under the condition that the online inference performance is limited, thereby effectively improving the accuracy of the cargo source recommendation result.
Owner:JIANGSU MANYUN LOGISTICS INFORMATION CO LTD

Heterogeneous data caching method oriented to multi-modal real-time search

The invention discloses a heterogeneous data caching method oriented to multi-modal real-time search, and relates to the technical field of heterogeneous data caching, and the method comprises the following steps: S10: constructing real-time search features of key information; s20, each fragment is matched with each modal type; s30, determining a cache region of each cache object; s40, determining a search index of each cache object in the corresponding cache region; and S50, according to the search frequency of the key information, determining the search index corresponding to the key information and the cache positions of the first cache region and the second cache region. According to the method, the cache information can be combined according to the matching result, so that the first search result of the key information is quickly obtained, a search system can quickly respond to different combinations of heterogeneous data, the real-time cache result of the key information is updated, and the search efficiency is improved. And meanwhile, the updated cache result is matched with the modal type, so that the search efficiency of the search system is improved.
Owner:BEIJING XUNAO TECH

Real-time search engine method based on multi-mode joint embedding and incremental learning

The invention provides a real-time search engine method based on multi-mode joint embedding and incremental learning. The method comprises the following steps: S1, judging data information shot by a camera module of an intelligent mobile terminal; s2, performing image recognition according to the frame image data in the step S1 to obtain image recognition information; s3, judging that the intelligent mobile terminal obtains character data information; and S4, according to the article graph in the image identification information in the step S2 and the description of the article graph in the statement data in the step S3, carrying out final coincidence degree calculation so as to realize the display of article search. The video or image data shot by the camera module of the intelligent mobile terminal and the audio data obtained by the audio input module can be quickly processed, instant search and feedback are realized, and the user experience is enhanced.
Owner:CHONGQING HUATANG ADVERTISING CO LTD

Self-adaptive control method for operation parameters of artificial intelligence module

The invention discloses an artificial intelligence module operation parameter adaptive control method, and relates to the technical field of parameter control, and the method comprises the steps: predicting future operation index values of an artificial intelligence module under different operation parameter adjustment variables based on a state representation vector and a preliminary control vector, and taking the preliminary control vector as an initial point, the method comprises the following steps of: constructing a multi-objective optimization problem by using a multi-objective optimization algorithm and using a Pareto solution set of the multi-objective optimization problem to perform real-time search and obtain a final control vector, and issuing the final control vector to an execution mechanism of an artificial intelligence module to perform physical adjustment; according to the method, collaborative optimization of energy efficiency and performance is realized by searching the optimal tradeoff control scheme, and the core problem that safety and efficiency are difficult to consider under multi-target conflicts, working condition switching and abnormal working conditions is solved.
Owner:SUZHOU GUANWEN STORAGE TECH CO LTD +1

SEO keyword intelligent analysis system based on edge AI chip

The invention relates to the technical field of information retrieval, in particular to an intelligent SEO keyword analysis system based on an edge AI chip, which comprises three core modules: a data acquisition module acquires user behaviors, webpage contents and equipment environment data in real time; an AI chip is arranged in the edge calculation module, data is processed on local equipment, user preference characteristics are generated, and optimized query is generated in combination with search keywords; according to the method, terminal equipment is sunk through AI computing power, a closed-loop system with real-time collection, local intelligent processing and personalized result enhancement is constructed, and the long-term contradiction between personalized service and user privacy protection is solved. Sensitive data is locally processed without being uploaded to the cloud, so that the risk of privacy leakage is avoided from the source; the edge AI chip realizes real-time search personalization with extremely low delay and high precision, and the intelligent level of a search engine and the satisfaction degree of a user are remarkably improved.
Owner:ANHUI LINGJU DIGITAL TECHNOLOGY CO LTD

Financial information aggregation recommendation method and system based on unsupervised cross-modal learning

The invention belongs to the technical field of computers, and discloses a financial information aggregation recommendation method and system based on unsupervised cross-modal learning, and the method comprises the steps: employing a dynamic crawler to obtain heterogeneous data of a cross-platform data source through constructing a crawler engine for multi-channel data collection; deploying a heterogeneous double-engine architecture of a semantic engine and a numerical engine, performing semantic analysis on the obtained heterogeneous data, and extracting transaction features; constructing a cross-modal dynamic alignment matrix to generate a joint representation vector; acquiring a real-time search keyword and a click behavior to form a short-term intention, analyzing a historical cross-platform behavior track to form a long-term preference, and constructing a double-layer intention recognition network according to the short-term intention and the long-term preference; and outputting a dynamic recommendation result of the integrated service target and the user satisfaction index. According to the method, on the basis of an unsupervised cross-modal learning technology, cross-platform multi-channel financial information aggregation, user intention deep analysis and personalized recommendation are realized, so that the problems in the prior art are solved.
Owner:江西省通信产业服务有限公司

A Dynamic Path Planning Method, Device, Storage Medium and Electronic Device

The present invention provides a dynamic path planning method, apparatus, storage medium and electronic device. It performs upsampling path planning and path planning in stages according to the path point feasibility strategy or the entire path reachability strategy, and iteratively updates the real-time search step size, and finally obtains a target path that the entire path can reach. By adopting the upsampling strategy, the algorithm no longer requires manual debugging and setting of the optimal step size, solves the long-existing step size selection problem in such path planning methods based on random sampling, and realizes the improvement of the efficiency of path planning and post-processing to meet the real-time requirements of serial robots for intelligent autonomous obstacle avoidance in a dynamic environment. At the same time, by deleting redundant path points, path dynamic simplification can gradually shorten the path length.
Owner:HANGZHOU INNOVATION RES INST OF BEIJING UNIV OF AERONAUTICS & ASTRONAUTICS +1