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1778 results about "Data labeling" patented technology

Data labeling ensures that users know what data they are handling and processing. For example, if an organization classified data as confidential, private, sensitive, and public, it would also use labeling to identify the data. These labels can be printed labels for media such as backup tapes.

Labeling task assignment method and device based on artificial intelligence

The invention discloses a labeling task assignment method and device based on artificial intelligence, and the method comprises the steps: obtaining historical behavior data, and constructing a multi-dimensional user portrait; receiving a task description document, a data sample and a quality requirement document to obtain a multi-dimensional task feature vector; based on the multi-dimensional user portraits and the multi-dimensional task feature vectors, a matching degree score is calculated through a multi-objective optimization algorithm, and an optimal task allocation scheme is generated; optimizing the task structure through a fireworks algorithm based on student t distribution, and generating an optimized task unit structure; real-time monitoring is carried out through the anomaly detection model and the quality prediction model, and quality control measures are triggered; model parameters are updated through a reinforcement learning algorithm, and a personalized feedback and capability improvement strategy is generated. According to the method, accurate matching between the annotators and the tasks is realized, the processing efficiency of complex tasks is improved, the annotation quality is improved, the expansibility and the response speed of a platform are enhanced, and an effective solution is provided for large-scale and high-quality data annotation.
Owner:GUIZHOU YOUTEYUN TECH CO LTD

Big data distributed storage and parallel processing cooperation method based on cloud computing

The invention discloses a big data distributed storage and parallel processing collaboration method based on cloud computing. The method comprises the following steps: sensing data stream characteristics in real time through a self-adaptive dynamic partitioning engine, dynamically adjusting a partitioning strategy and generating a metadata label; constructing a node selection model through a comprehensive evaluation algorithm, selecting storage nodes to form an optimal storage cluster, and dynamically adjusting a resource matching weight coefficient based on a load state through a load optimization module; decomposing a data processing task into parallel subtask units, and constructing a dual-objective optimization model; triggering a dynamic rebalance mechanism through a distributed monitoring agent in combination with a hierarchical early warning strategy; and constructing a multi-level cache system to optimize a data access path, outputting a final result, pushing the final result to the user terminal, and updating the knowledge base. Through collaborative optimization of dynamic partitioning, multi-dimensional resource scheduling, elastic scaling and intelligent caching technologies, the resource utilization rate, the load balancing capacity and the stability in a high-concurrency scene of the system are remarkably improved.
Owner:CHINA THREE GORGES UNIV

Marketing strategy optimization method based on big language model analysis and evaluation driving

The invention provides a marketing strategy optimization method based on big language model analysis and evaluation driving, and the method comprises the steps: obtaining historical data including user behavior data, label data and statistical data, carrying out the analysis, and constructing a basic marketing strategy; user content data are collected in real time through Kafka, deep analysis is conducted on user content through a large language model, and a personalized marketing scheme is matched from a knowledge base based on the deep analysis result of the large language model and basic rule matching; through a feedback circulation mechanism, feedback of the user to marketing activities is collected, and a feedback result is stored in a knowledge base and used for optimizing a marketing strategy and a large language model; meanwhile, the decision-making process is logged, textualized and vectorized and is stored in a vector library, and the decision-making process and the marketing scheme are optimized in combination with a continuously optimized large language model, so that dynamic adjustment and matching are realized. According to the invention, the accuracy and effect of the marketing strategy are improved by using the large language model.
Owner:BEIJING NANTIAN INFORMATION ENG CO LTD +1

Backfill compaction degree quality evaluation method based on deep neural network model

The invention discloses a deep neural network model-based backfill compaction degree quality evaluation method, which comprises the following steps of: acquiring various physical characteristics of soil in a compaction process in real time through a multi-source sensor, and performing data labeling and time-space adaptive normalization processing; based on the position information of the multi-source sensor and the multi-source sensing data, adopting an improved empirical mode decomposition and stochastic resonance enhancement method, and fusing same-order mode components of the multi-source sensor to obtain an intrinsic mode function related to the compactness; in combination with graph convolution operation, stochastic resonance gating, multi-scale time sequence attention, a mixed loss function, a dynamic course learning strategy and the like, training the deep neural network model; and based on the trained model, carrying out backfill compaction degree quality evaluation on the to-be-detected area. According to the method, by collecting multi-source data in real time and combining advanced technologies such as space-time adaptive normalization, empirical mode decomposition and dynamic adaptive graph convolution, efficient and stable backfill compaction degree evaluation is achieved.
Owner:CHINA MCC22 GROUP CORP LTD +1

AI-assisted large-model intelligent question and answer accuracy improvement method

The invention provides an AI-assisted large-model intelligent question and answer accuracy improvement method, and belongs to the technical field of intelligent question and answer. Comprising the steps of data collection, data cleaning, data labeling, dynamic knowledge base construction, knowledge base updating trigger mechanism establishment, pre-training language model improvement, post-processing language understanding enhancement, combination of rule-based and machine learning reasoning, reasoning result verification and optimization, dialogue strategy optimization, emotion perception and response, multi-language search and language recognition search. And multi-dimensional evaluation index setting and regular evaluation and feedback improvement are realized. The intelligent question and answer accuracy improving method is high in understanding ability, timely in data updating, outstanding in reasoning ability and high in language recognition and dialogue ability.
Owner:CCID CONSULTING CO LTD

Data annotation method and system of collaborative computing architecture based on quantum computing

The invention discloses a data annotation method and system of a collaborative computing architecture based on quantum computing, and belongs to the field of data annotation. The method comprises the steps that S1, multi-modal data are input and preprocessed; s2, extracting features of each mode after preprocessing; s3, coding the features of each mode into a quantum state, and carrying out mode fusion; s4, performing label reasoning on the quantum state after modal fusion, and performing label constraint optimization by using a quantum approximate optimization algorithm; s5, based on a quantum Bayesian network or an approximate causal graph generation method, generating explanation according to a modal contribution causal path, and deducing marginal contribution of each modal to final label prediction by using a joint probability measurement result; and S6, outputting a labeling result. According to the method, a quantum-classical cooperative computing architecture is designed, the efficiency and accuracy of multi-modal data labeling are remarkably improved, the interpretability, the distributed processing capacity and the high-dimensional feature modeling capacity of the system are enhanced, and a brand new solution thought is provided for development of the multi-modal labeling technology.
Owner:XINJIANG ZHONGKE YUEWEI TECH CO LTD

Semantic fingerprint adaptive training method for teaching service robot

The invention discloses a semantic fingerprint adaptive training method for a teaching service robot, and relates to the technical field of education neural network real-time training. Comprising six steps of course version semantic fingerprint injection, real-time drift detection and bucket division positioning, small sample correction and high-level weight patching, hierarchical control incremental learning scheduling, shadow reasoning consistency optimization and learning asset registration and cycle verification and tracking. Measuring drifting in real time by using an information entropy self-adaptive window and multi-scale divergence, generating a lightweight weight patch by small sample contrast learning, and performing online loading; shadow channel parallel reasoning is combined with a grading heat exchange superior weight, four-dimensional learning asset tensor is written into a registry through double-clock witness and chain commitment, random sampling verification and singular value performance verification ensure that assets are consistent with robot online examples, and the comprehensive effects of source traceability, risk self-sensing, model self-repairing and compliance full-chain trace reserving are achieved.
Owner:北京爱宾果科技有限公司

Detection method of spaceborne global navigation satellite system-reflectometry original intermediate frequency coherent reflection signals in ocean, polar and inland water areas

Provided is a detection method of spaceborne GNSS-R original intermediate frequency coherent reflection signals in ocean, polar and inland water areas, including: acquiring spaceborne GNSS-R original intermediate frequency signal data of TDS-1 or CYGNSS and preprocessing the data; selecting coherent detection feature engineering; setting data labels of different scenes and coherent and incoherent reflected signals; dividing a training set and a test set; and training and testing a multimode-oriented hybrid model for coherent and incoherent detection and classification of spaceborne GNSS-R signals, using the training set to train a model, applying a trained detection model to a test data set, and comparing and evaluating obtained detection results with a classical coherent detection algorithm.
Owner:KUNMING UNIV OF SCI & TECH

Intelligent data labeling method and system based on multi-modal fusion and large model verification

The invention provides an intelligent data labeling method and system based on multi-modal fusion and large model verification, belongs to the field of artificial intelligence and data processing, and innovatively fuses multi-modal information such as an OCR recognition result, a layout structure, original image visual features and deep semantic analysis of a large language model (LLM). And a precise automatic labeling result credibility evaluation mechanism is constructed. According to the method, various errors in automatic labeling can be accurately recognized and adaptively corrected, and the errors comprise conventional error correction based on hard coding rules and complex semantic error correction driven by LLM. Meanwhile, the system can continuously optimize the data labeling capability of the system through an efficient man-machine cooperation and closed-loop feedback learning mechanism, and automatically precipitate domain knowledge assets. The invention aims to solve the problems of recognition accuracy bottleneck, heavy manual proofreading burden, lack of intelligent judgment and error correction, knowledge accumulation lag and the like in traditional document data labeling, so that the efficiency, accuracy and automation level of document data labeling are remarkably improved.
Owner:INSPUR ZHUOSHU BIG DATA IND DEV CO LTD

Abnormity detection multi-classification method based on multi-source operation and maintenance data fusion

The invention provides an anomaly detection multi-classification method based on multi-source operation and maintenance data fusion. Comprising a data input layer, a parallel coding layer realized through dissimilatory multi-modal coding and a hierarchical multi-modal fusion architecture, a space-time feature fusion layer realized through a space-time perception dynamic gating attention enhancement mechanism, and a dynamic decision optimization layer realized through a gradient perception dynamic smooth loss function. The spatio-temporal feature fusion generates a feature representation and weight matrix with a dynamic attention weight through a spatio-temporal perception dynamic gating attention enhancement mechanism, and outputs the feature representation and weight matrix to the dynamic decision optimization layer; and the dynamic decision optimization layer realizes anomaly detection through a classifier taking a gradient perception dynamic smooth loss function as feedback, so that key problems such as multi-source heterogeneous data fusion, time sequence dynamic modeling and data label imbalance are solved, the anomaly detection accuracy and robustness of a training cluster are effectively improved, and the anomaly detection accuracy and robustness of the training cluster are improved. And a reliable technical support is provided for intelligent operation and maintenance of a complex training cluster.
Owner:BEIHANG UNIV

Automatic data labeling method based on multi-modal fusion and iterative optimization

The invention discloses an automatic data labeling method based on multi-modal fusion and iterative optimization. The method covers core links such as model automatic labeling, uncertainty recognition, expert recheck and correction and model continuous optimization, and multi-modal enhancement, standardization processing and cross-domain knowledge fusion are combined, and through an iteration mechanism of machine labeling, anomaly screening, manual verification and model retraining, the multi-modal enhancement, standardization processing and cross-domain knowledge fusion are combined. And a closed-loop process of machine main label + artificial refinement capable of continuously learning and self-evolving is formed. The method breaks through the limitations of low efficiency, high cost and difficult quality control of the existing expert-dependent labeling, is universal for multi-modal, multi-temporal and multi-organization-level data, effectively improves the data quality, labeling efficiency and model generalization ability, and has good adaptability and generalization performance.
Owner:HANGZHOU DIANZI UNIV

Multi-modal data labeling method and system based on large model pre-labeling

The invention discloses a multi-modal data labeling method and system based on large model pre-labeling, and the method comprises the steps: S1, receiving to-be-labeled multi-modal original data and labeling task definition, and generating a structured task instruction signal; s2, inputting the structured task instruction signal into a multi-modal large model, and generating a pre-labeling result signal containing a preliminary label and a corresponding confidence coefficient thereof; s3, scheduling a manual verification task based on the confidence coefficient in the pre-labeled result signal; s4, according to the manual verification signal, performing parameter fine tuning or prompt optimization on the multi-modal large model, and generating a model optimization signal; and S5, pre-labeling the new multi-modal original data by using the multi-modal large model updated by the model optimization signal, and fusing an artificial verification signal. According to the multi-modal data annotation method and system based on large model pre-annotation, the problems that traditional multi-modal data annotation is low in efficiency, high in cost and difficult to unify in quality can be solved.
Owner:ENTERPRISE ONLINE (BEIJING) NETWORK CO LTD

Reinforcement learning method for improving mathematical ability of large language model and related device

The invention belongs to the technical field of artificial intelligence, and discloses a reinforcement learning method for improving mathematical ability of a large language model and a related device. The reinforcement learning method comprises the steps of obtaining a to-be-enhanced large language model and a reinforcement learning data set; performing fine tuning training on the to-be-enhanced large language model by adopting reinforcement learning, and performing process level labeling on answer prediction generated in reinforcement learning by applying Monte Carlo estimation during fine tuning training to obtain a fine-tuned large language model and a labeled data set; and training the process reward model based on the annotation data set to obtain a trained process reward model. According to the technical scheme disclosed by the invention, fine-grained errors existing in the reasoning process can be captured, and the mathematical ability of a large language model is enhanced; in addition, data annotation can be realized while reinforcement learning is carried out, and the collection cost of process-level annotation data is saved.
Owner:XI AN JIAOTONG UNIV

Multi-scene application data acquisition method based on atomization design

The invention discloses a multi-scene application data acquisition method based on atomization design. The method comprises the following steps: analyzing reported data into an atomization data structure; performing semantic recognition on the data labels to generate a label semantic mapping result; constructing a layered cache structure; generating a compressed semantic mapping rule by applying a multi-level semantic difference coding algorithm; identifying an optimal query path from the tag affinity matrix; and executing historical data cleaning based on the data value. Intelligent mapping of data labels is achieved through semantic recognition and version control, the storage efficiency is improved through predictive lazy loading and compression coding, the query path is optimized based on the affinity matrix, and the technical problem of multi-scene application data collection is effectively solved.
Owner:NANJING XINLIAN ELECTRONICS CO LTD

Machine room dynamic environment monitoring and management method

The invention relates to the technical field of environment monitoring, in particular to a machine room dynamic environment monitoring and management method. Comprises: collecting machine room environment parameter data; adding a data label to each piece of parameter data and recording a timestamp; creating an environment monitoring data frame, and filling basic information; adding an abnormal event indication field in the data frame, and comparing with a preset threshold to mark an abnormal condition; identifying a sudden change trend in the time sequence data and recording a result; calculating relevance indexes, and analyzing data relevance among different sensors; the signaling modules are mapped to different data processing units, and data processing and circulation services of corresponding levels are provided; the data frames are interpreted step by step, and corresponding monitoring and management strategies are executed; dynamic weight distribution is implemented, and the data frame processing priority is adjusted according to historical weight changes and the current state; data frame specific processing fields are registered and tracked. According to the method, real-time monitoring, comprehensive analysis and accurate management of the dynamic environment of the machine room are realized.
Owner:SHENZHEN SHENMI XINAN TECH CO LTD

Pipeline element library creating method based on model training and image recognition technology

The invention relates to the technical field of image recognition data processing, in particular to a pipeline element library creating method based on a model training and image recognition technology, which comprises the following steps of: acquiring pipeline element image data with depth information through a multispectral imaging scheme, executing Retinex algorithm illumination equalization and morphological restoration through a cascade preprocessing pipeline, and establishing a pipeline element library. A standardized data set associated with the metadata is generated. A multi-task joint learning framework is adopted to integrate ResNet-50, HRNet and Mask R-CNN networks, a bottom convolution feature extraction layer is shared, oil stain and strong reflection antagonism data synthesized by a generative adversarial network is injected, model parameters are optimized in combination with a progressive training strategy, and a lightweight MobileNetV3 model is output. Model parameters and an index structure are dynamically updated, and system self-calibration is achieved in combination with a cross-device calibration protocol and data consanguinity tracking. According to the method, through automatic data labeling, multi-task feature multiplexing and retrieval feedback closed loop, the construction efficiency of the pipeline element library is effectively improved, and the recognition error rate in a complex environment is reduced.
Owner:BEIJING HKRSOFT TECH CO LTD

Automatic test optimization system for semiconductor chip

The invention provides a semiconductor chip automatic test optimization system, and belongs to the technical field of electrical variable measurement. Comprising an acquisition module used for establishing an electrical variable time sequence arranged according to a time sequence, a drift analysis module used for calculating a short-time fluctuation amplitude value, a long-term drift slope and a high-frequency noise amplitude value based on the impedance time sequence arranged according to the time sequence, and a contact judgment module. The evaluation module is used for constructing a contact impedance coefficient based on a short-time fluctuation amplitude value, a long-term drift slope and a high-frequency noise amplitude value in a jth sliding window, and evaluating and optimizing the contact impedance coefficient, and the data marking module is used for marking electrical variable measurement data corresponding to a test channel which is evaluated to be instable in contact as low confidence. According to the system, the ith test channel of the temperature sensor chip can be tested more accurately, the short-time fluctuation amplitude value, the long-term drift slope and the high-frequency noise amplitude value are calculated at the same time, multi-source data participates, and the test accuracy is improved.
Owner:WENZHOU OPEN UNIVERSITY

Material data curve identification and fitting method based on deep learning

The invention provides a material data curve identification and fitting method based on deep learning, and relates to the technical field of material data extraction, and the method comprises the steps: obtaining an image file containing a plurality of material data curves; separating the material data curve from the image background by adopting an image segmentation technology, and extracting feature points of the material data curve through a convolutional neural network; and taking the feature points as control points, performing parametric fitting on the curve through polynomial or spline interpolation, and generating a smooth continuous curve. The method further comprises the following steps: detecting the position and boundary of a coordinate axis in the image file through an image processing technology; the OCR technology is used to identify the scale label on the coordinate axis, and the deep learning model is combined to analyze the numerical value and unit of the scale. According to the method, through innovative technologies such as multi-modal feature fusion, self-adaptive preprocessing and intelligent data labeling, precise recognition of complex curves, multi-curve separation and association, intelligent recognition of non-standard coordinate axes and efficient real-time processing are achieved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Electricity theft behavior detection method, apparatus, and device, and storage medium

The present application relates to the technical field of data detection, and discloses an electricity theft behavior detection method, apparatus, and device, and a storage medium. The method comprises: obtaining historical electricity consumption data of an electrical terminal within a first detection period, and assigning a data label to the historical electricity consumption data; performing data preprocessing on missing data in the historical electricity consumption data to obtain preprocessed data; training and testing a preset model on the basis of the preprocessed data and the historical electricity consumption data having the data label to obtain an electricity theft behavior detection model, wherein the preset model is constructed based on OS_CNN technology and AutoXGB technology; and by means of the electricity theft behavior detection model, detecting whether the electrical terminal has an electricity theft behavior. According to the present application, the preset model constructed based on the OS_CNN technology and the AutoXGB technology is trained and tested to obtain the electricity theft behavior detection model, so as to quickly and accurately detect, by means of the electricity theft behavior detection model, whether the electrical terminal has the electricity theft behavior.
Owner:HUBEI ENG UNIV

Tunnel lining crack intelligent detection method based on improved instance segmentation algorithm

The invention discloses a tunnel lining crack intelligent detection method based on an improved instance segmentation algorithm. The method comprises the following steps: firstly, obtaining a tunnel lining picture; the method comprises the following steps: selecting a tunnel lining picture containing cracks, performing data enhancement, performing pixel-level labeling on the cracks by using a Label data labeling method, and establishing a crack data set; a part of C2f modules in a backbone network and a neck network of the YOLOv8 algorithm are replaced with lighter C2fEMSC modules, a CBAM attention mechanism is inserted behind each C2fEMSC module, an original CIoU loss function of the YOLOv8 algorithm is replaced with an EIoU loss function, and improvement of the YOLOv8 instance segmentation algorithm is completed. Training based on the crack data set and obtaining a tunnel lining crack pixel-level detection model; and inputting a tunnel lining picture, detecting the tunnel lining picture by using the detection model, and outputting a tunnel lining crack detection result. Compared with the prior art, the method has the advantages that pixel-level and high-precision detection of tunnel lining cracks is realized by using a lightweight model, and the method can be deployed on lightweight equipment.
Owner:SOUTHEAST UNIV

Method for fusing three-dimensional geological model and WebGIS (Web Geographic Information System)

The invention relates to the technical field of geological analysis, and discloses a method for fusing a three-dimensional geological model and a WebGIS (Web Geographic Information System), aiming at solving the problems of poor data intercommunity, limited spatial analysis capability, difficulty in real-time updating and low model loading efficiency of the existing method, and the scheme mainly comprises the following steps: extracting geological model data, and carrying out standardized format processing; lightweight processing is carried out, and geological attributes and model nodes are bound one by one; the format is converted into a binary format embedded with a metadata label, and data integrity verification and automatic error correction are carried out in the conversion process; constructing a non-uniform adaptive octree spatial index, a multi-level attribute data architecture and a real-time updating mechanism of attribute data; after the geological model and the terrain are precisely registered and fused, a dynamic loading mechanism, a high-performance rendering mechanism and a geological model real-time updating mechanism are constructed, and a three-dimensional geological analysis tool is integrated. According to the method, efficient loading, real-time rendering, dynamic updating and spatial analysis of the three-dimensional geologic model in the WebGIS are realized.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Intelligent data labeling method based on artificial intelligence

The invention discloses an intelligent data labeling method based on artificial intelligence, and relates to the technical field of intelligent medical treatment, and the method comprises the following steps: obtaining physiological parameter data, historical health parameter data and motion state data of a user; outputting motion state label data through a pre-constructed motion recognition model according to the motion state data; and performing sliding window analysis on the historical health parameter data, and dynamically establishing and updating long-term change data of the user health parameters. According to the scheme, whether the physiological parameter fluctuation is caused by the movement or not can be distinguished through associated retrieval of time window division and the movement state label, for example, when it is detected that the heart rate fluctuation of the user during running exceeds the threshold value, normal physiological response instead of abnormity can be judged in combination with the movement label; the probability that normal physiological parameter fluctuation caused by movement is mistakenly marked as abnormal can be effectively reduced, and meanwhile, the pertinence of anomaly detection is improved.
Owner:CHENGDU HUIZHONGTIANZHI TECH CO LTD

Data annotation method and system based on user behavior and attention tracking

The invention discloses a data labeling method and system based on user behaviors and attention tracking, and the method comprises the steps: synchronously collecting multi-source behavior signals of a mouse, a keyboard, eye movement and the like of a doctor in real time, combining identity and interface metadata, and carrying out the standardized normalization, abnormality elimination and short time sequence behavior unit division. And extracting individual behavior micro-modes by using unsupervised clustering, and constructing a behavior portrait library. Through multi-modal time sequence modeling and a self-adaptive space-time attention mechanism, behavior characteristics, an interface area and a report text are deeply fused, a multi-level correlation probability is output, and high-precision automatic tagging of content and an image area is realized.
Owner:GUANGZHOU FANGXIN MEDICAL TECH CO LTD

Cross-border data compliance processing method, device and equipment

The invention relates to the technical field of computer data processing, provides a cross-border data compliance processing method, device and equipment, and is used for solving the problems of relatively low cross-border data processing efficiency and data processing strategy errors in related technologies. According to the embodiment of the invention, the multi-method domain and regulation knowledge graph is established in advance, laws and regulations of a plurality of regions are summarized, the multi-method domain and regulation knowledge graph can be updated in real time, and the cross-border scene template library and the data label template base library are established according to the multi-method domain and regulation knowledge graph. The cross-border scene template library and the data label template base library can be dynamically updated along with updating of the knowledge graph, and a cross-border gateway can process data by adopting a compliance strategy according to a data cross-border scene through the cross-border scene template library, so that related data management enterprises and institutions efficiently manage data outbound in a compliance manner; through the data label template library, the cross-border gateway can rapidly and accurately carry out data marking work, and the efficiency of data classification processing is improved.
Owner:CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER +1

Graphical interface agent training method and device and storage medium

The invention provides a graphical interface agent training method and device and a storage medium, and the method comprises the steps: deducing an initial state and a transition state corresponding to an action in a first unlabeled graphical interface interaction track based on a dynamic model, and enabling the initial state and the transition state to serve as a supervision signal of the first unlabeled graphical interface interaction track; on the basis of an inverse dynamic model, inferring an action corresponding to state transition in the second label-free graphical interface interaction track, and taking the action as a supervision signal of the second label-free graphical interface interaction track; and training the graphical interface agent based on the first untagged graphical interface interaction track with the supervision signal and the second untagged graphical interface interaction track with the supervision signal. Therefore, the supervision signal is automatically extracted from the unlabeled data, rich information contained in the unlabeled data is fully utilized, the economic and time cost of data labeling is reduced, and the performance of the GUI intelligent agent on key technical indexes such as multi-step task planning and interface understanding is improved.
Owner:SHANGHAI JIAOTONG UNIV

Method, device and system for monitoring suction, scrabbling and falling-off of cleaning robot

The invention belongs to the field of computer vision, and particularly relates to a method, a device and a system for monitoring suction-scrabbling falling of a cleaning robot, and the method comprises the following steps: 1) a rear-view camera arranged on the cleaning robot collects suction-scrabbling images, and carries out data labeling; 2) building a deep learning labeling and training environment in a server or a workstation, selecting a YOLOv8 target detection network model, sending labeled suction and scrabbling image data into the model for training, and performing format conversion and quantization on the model after the training is completed; 3) inputting an image acquired in real time into the trained target detection model, and judging whether the suction rake falls off or not; (4) if the suction scrabbling device falls off, the upper computer sends falling abnormal information to a robot controller of the cleaning robot, and the robot controller controls a hub motor to brake emergently; and meanwhile, the upper computer transmits the abnormal information of the suction-scrabbling falling and the position coordinate information of the robot in the global map to the operation and maintenance personnel through the cloud platform and then transmits the abnormal result and the position information of the suction-scrabbling falling to the operation and maintenance personnel.
Owner:SHENYANG XINSONG DIANSHI TECH CO LTD

Multi-level dynamic isolation data processing system and method

The invention discloses a multi-level dynamic isolation data processing system and method, and relates to the technical field of data security, the system comprises a data access module supporting a cloud native environment and a hybrid deployment mode, a strategy matching module, a sandbox execution module and an audit analysis module; the data access module receives the data, evaluates the sensitivity level and the purpose of the data, and labels the data based on an evaluation result; the strategy matching module reads the data label, searches an isolation strategy and an auditing rule which are matched with the data label from a strategy library, and automatically loads the strategies to the sandbox execution module once the matched strategies are found; the sandbox execution module selects an isolation mode according to the sensitivity level of the data, and processes and analyzes the data in an isolation environment according to a preset rule and algorithm; and the auditing analysis module records all operations on the data in real time, and analyzes the operation compliance based on a preset auditing rule. The problems of large resource consumption, insufficient strategy flexibility, coarse behavior audit granularity and the like in the existing data sandbox technology can be solved.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Cross-working-condition bearing fault diagnosis method based on prototype domain alignment feature coding

The invention relates to a cross-working-condition bearing fault diagnosis method based on prototype domain alignment feature coding. The method comprises the following steps: S1, data acquisition and preprocessing; s2, building a bearing fault diagnosis model, wherein the bearing fault diagnosis model comprises an embedded layer, a self-attention encoder, a Hash encoder and a feature classifier; and S3, constructing a bearing fault diagnosis model which is trained and constructed by a composite loss function # imgabs0 #, and minimizing the composite loss function # imgabs1 #. According to the method, mapping and alignment of the data feature space are accurately achieved, the problem of data modal difference caused by working condition changes can be well solved, dependence on large-scale labeled data is reduced, a small amount of labeled source domain data and unlabeled target domain data are fully utilized for model training and testing through an efficient domain adaptation strategy, and the method has the advantages of being high in robustness and high in reliability. The data labeling cost is reduced, and the adaptability and generalization ability of the model are improved. According to the method, the accuracy of cross-working-condition bearing fault diagnosis is remarkably improved, it is ensured that the fault types can be accurately recognized under different working conditions, and the misjudgment rate is reduced.
Owner:SHENYANG JIANZHU UNIVERSITY

Crop scouting information systems and resource management

Described herein are techniques for generating contextually rich plant images. A number of data captures of raw plant data are generated via a sensing unit configured to navigate a growing facility. Metadata is generated and assigned to the raw plant data including at least one of: plant location, timestamp, plant identification, plant strain, facility identification, facility location, facility type, health risk factors, plant conditions, and human observations. Images generated by the sensing unit are analyzed and pixel annotations are generated in the images based on their relation to one or more plant well-being features. Data tags are generated and assigned the data captures based on an analysis of the data captures. The data tags are text phrases linking a particular data capture to a specific threat to plant well-being.
Owner:ADAVIV

Labeling and training system for extracting data based on big language model information

The invention discloses an information extraction data annotation and training system based on a large language model, and relates to the technical field of information extraction, and the system comprises a data set construction module which is used for constructing a pre-training data set and a fine tuning data set; the model continuous pre-training module is used for carrying out continuous pre-training on a preset general large language model based on the pre-training data set to generate a field adaptive pre-training model; the model fine tuning module is used for performing supervised fine tuning training on the domain adaptive pre-training model through a two-stage course learning strategy based on the fine tuning data set, and generating an information extraction model; the retrieval enhancement generation module is used for performing entity-semantic retrieval on an input text based on a preset knowledge base, outputting context information related to the input text, and outputting structured information of the input text based on the context information and an information extraction model, the problems of insufficient generalization ability, poor field adaptability and disastrous forgetting of a general large language model are solved, and the accuracy and robustness of information extraction are improved.
Owner:CETC DIGITAL INTELLIGENCE TECH (BEIJING) CO LTD