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75 results about "Generative modeling" patented technology

Generative modeling is the use of artificial intelligence ( AI ), statistics and probability in applications to produce a representation or abstraction of observed phenomena or target variables that can be calculated from observations.

Low-altitude Internet of Things task optimization method based on auction and diffusion learning

The invention discloses a low-altitude internet-of-things task optimization method based on auction and diffusion learning, and the method comprises the steps: constructing an air-ground cooperation edge calculation frame integrating an unmanned plane, an air base station and a ground base station, and facing the low-altitude application scenes with the uncertainty of task arrival, the heterogeneous calculation resources, the time-varying communication conditions and the like; on a large time scale, an auction algorithm based on a VCG mechanism is designed, and excitation compatible distribution of the unmanned aerial vehicle to a task area is realized; on a small time scale, a heterogeneous agent near-end strategy optimization algorithm (D-HAPPO) fused with a latent variable diffusion model is provided, and the strategy diversity and the environmental adaptability are improved by generating modeling. According to the invention, by introducing the condition generation process, the dynamic collaborative optimization of the task unloading decision and the route planning is realized, and the task completion rate and the energy consumption efficiency of the unmanned system in a complex scene are effectively improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Robust full waveform inversion method, system and device based on generative modeling and medium

The invention belongs to the technical field of seismic exploration, and discloses a robust full-waveform inversion method, system and device based on generative modeling, and a medium, and the method comprises the steps: obtaining seismic observation data; the method comprises the following steps: starting from random Gaussian noise, establishing a model space comprising a plurality of initial velocity models through an unconditional score model, and determining a global optimal initial velocity model of the model space by adopting a strategy search algorithm; de-noising is carried out on the global optimal initial velocity model based on back diffusion, seismological observation data are introduced as observation constraints, the velocity model is updated by calculating the mismatch gradient of forward modeling data of the current velocity model and the seismological observation data, and an implicit condition sample is obtained; performing forward diffusion processing on the implicit condition sample to obtain a speed model for a subsequent annealing time step; and when the annealing process reaches a preset condition, outputting a final speed model. According to the method, the robustness and accuracy of full-waveform inversion are improved, and the bottleneck problem of traditional full-waveform inversion is solved.
Owner:INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES

Welding seam automatic generation modeling method and device, computer equipment and storage medium

The invention discloses a welding seam automatic generation modeling method and device, computer equipment and a storage medium. The method comprises the steps that a three-dimensional part model is read, and geometric information and topological structures of parts in the three-dimensional part model are extracted; in combination with part boundary features, intersection line features and a spatial proximity relation, weld joint connection positions between the parts are recognized, and the weld joint type of each connection position is marked; constructing a three-dimensional model of the welding seam in the three-dimensional model space, and recording geometric parameters of the welding seam; according to the geometric parameters extracted from the three-dimensional model of the welding seam and the material attributes of the corresponding parts, automatically generating welding seam process information, and associating the welding seam process information with the three-dimensional model of the welding seam; and performing three-dimensional display on the welding seam in a visual interface based on the three-dimensional model of the welding seam and the welding seam process information. According to the technical scheme, integration of welding seam geometric modeling and process parameter reasoning is achieved, the welding seam modeling efficiency is remarkably improved, the manual operation amount is reduced, and the modeling integrity and parameter consistency are ensured.
Owner:SHENZHEN LIMAN INNOVATION TECHNOLOGY CO LTD

Definition-driven SysMLv2.0 model library multiplexing method

The invention discloses a SysMLv2.0 model library multiplexing method based on definition driving. The method comprises the following steps: S1, constructing a model definition library containing structures, behaviors, interfaces, constraints and semantic attributes; s2, analyzing a modeling demand, identifying a to-be-multiplexed module, and determining a definition unit identifier; s3, calling the target definition unit and inserting the target definition unit into the current model in a reference mode; s4, performing context adaptation to generate a binding relationship; s5, setting a version identification mechanism, and establishing a version mapping index between the use unit and the definition unit; s6, registering a reference relationship and an adaptation rule, and generating a modeling metadata document; s7, automatically updating the content of the use unit according to the metadata document in the modeling process; and S8, executing consistency verification after use unit integration is completed, and ensuring correct interface connection, conflict-free constraint logic and complete version binding. According to the method, a definition-driven model system is constructed, and cross-context semantic multiplexing and version consistency modeling management are realized.
Owner:HANGZHOU HUAWANG SYST TECH CO LTD

Weathered sandstone microscopic image generation method based on conditional generative adversarial network

The invention relates to the technical field of digital core modeling and artificial intelligence modeling, in particular to a weathered sandstone microscopic image generation method based on a conditional generative adversarial network, which comprises the following steps: acquiring and analyzing sandstone samples with different weathering degrees to construct a weathered sandstone multi-scale database; performing weathering geological knowledge extraction on the weathered sandstone multi-scale database to construct a sandstone feature tag set; and training the conditional generative adversarial network by using the sandstone feature tag set to obtain a weathered sandstone microscopic image generation model, and generating a weathered sandstone microstructure image with physical consistency by using the weathered sandstone microscopic image generation model. Therefore, the problems that in existing weathered sandstone physical and mechanical property modeling, the depth incidence relation between the microstructure and the macro-mechanical property is difficult to reveal, and a traditional modeling method is difficult to effectively fuse the advantages of a weathering geological mechanism and modeling generation, so that a reconstruction result lacks physical consistency and weathering response rationality are solved.
Owner:WUHAN UNIV

User behavior prediction via generative modeling of event sequences

PCT designated stage expiredWO2025144391A1Biological modelsCommerceLinguistic modelEvent data
Systems and methods for generating customizable models for predicting user behavior are provided. Such a method includes: obtaining first structured event data representative of first events performed by one or more users; training a generative language model using the first structured event data; obtaining second structured event data representative of one or more second events performed by a user; and predicting, at least in part by applying the second structured event data as an input to the trained generative language model, third structured event data representative of behavior associated with the user according to one or more customizable analytic outputs.
Owner:GOOGLE LLC

Bridge substructure modeling scheme generation method, device, equipment and medium

The invention discloses a bridge substructure modeling scheme generation method and device, equipment and a medium, and relates to the technical field of bridge engineering, and the method comprises the steps: obtaining bridge superstructure design input parameters, constructing substructure design task information, and generating design parameters through big language model reasoning; and a modeling script is automatically generated, and structural response calculation is carried out. Different modeling strategies are judged and executed according to the calculation result, finally, a target modeling scheme meeting the requirement is intelligently generated, design parameter generation and automatic modeling of the bridge substructure in a non-standard bridge type scene are achieved, and the design efficiency and accuracy are improved.
Owner:HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD +1

Multi-agent system for generating trestle design model under driving of large model

The invention discloses a multi-agent system for generating a trestle design model under the drive of a large model, and relates to the technical field of BIM and AI crossing. The working process of the system comprises the steps that after a user inputs an instruction, the system automatically verifies parameters such as span combination and bridge floor total length, and the number of steel pipe piles is deduced through bridge pier rank calculation; the architect agent adopts a hierarchical layout algorithm and completes component coordinate derivation in combination with a default table; a programmer agent generates modeling codes according to a priority rule, and the problems of parameter missing, family library mismatching and the like are solved through an error self-correction strategy. The system integrates a long-term / short-term memory mechanism, realizes design parameter tracing and modeling process closed-loop optimization, and remarkably improves the design efficiency and modeling automation level of a complex trestle structure.
Owner:CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO LTD +1

Generative text model query system

Text generation prompts may be determined based on an input document and a text generation prompt template. The text generation prompts may include text from the input document and questions related to the text. The text generation prompts may be sent to a remote text generation modeling system, which may respond with text generation prompt response messages including novel text portions generated by a text generation model. The text generation prompt response messages may be parsed to generate answers corresponding with the questions.
Owner:CASETEXT INC

Large language model jailbreak test method based on reinforcement learning

The invention belongs to the field of reinforcement learning of artificial intelligence and the field of natural language processing, and discloses a reinforcement learning-based large language model jailbreak test method, which comprises the following steps of: generating and modeling a jailbreak suffix into a sequence decision task, autonomously generating a candidate suffix through a test model, and querying a target model; and evaluating the returned text by the continuous composite reward. The continuous composite reward comprises three parts, namely (1) token-level rejection probability, (2) semantic unsafe probability of an external security model and (3) multi-anchor semantic alignment, so that continuous, dense and stable training feedback is realized. A test model is updated by adopting a Group Relative Policy Optimization (Group Relative Policy Optimization) method, so that the success rate of prison break is remarkably improved, and the query cost is reduced. The method has the advantages of being stable in training, high in cross-model generalization ability, excellent in performance on strict and safe alignment models and the like.
Owner:GUIZHOU NORMAL UNIVERSITY +1

Generative model for canonical and localized game content

PendingUS20250303305A1Video gamesLanguage preferenceGenerative modeling
The present disclosure provides a system for generating gameplay content by a generative modeling system. The system can generate gameplay content via one or more machine-learning models trained using game and player data. The system can add content generated by the one or more machine-learning models to the game and player data and retrain the models using the generated content. The system can also localize generated content based on player locations and language preferences.
Owner:ELECTRONIC ARTS INC

Generative modeling of three-dimensional object with layered depth images

The system generates a three-dimensional model with layered depth images based on an input two-dimensional image. For training, layered depth images are derived from existing three-dimensional models. The system trains a machine learning model to predict multiple layered depth images from an input image of an object. The system compares the generated, multiple layered depth images to the derived layered depth images for the object to update the machine learning model during training. At inference time, the system receives an input image for an object. The system applies the machine learning model to the input image to output predicted layered depth images. The system generates a three-dimensional model from the predicted layered depth images.
Owner:AMAZON TECH INC

BIM modeling method and device based on multi-modal modeling code generation model, electronic equipment and storage medium

The invention discloses a BIM modeling method and device based on a multi-modal modeling code generation model, electronic equipment and a storage medium, and belongs to the field of digital modeling, and the method comprises the steps: obtaining a modeling demand text and a to-be-modeled image; inputting the modeling demand text and the to-be-modeled image into a multi-modal modeling code generation model, so that the multi-modal modeling code generates a BIM modeling code according to the modeling demand text and the to-be-modeled image; according to a preset regular expression, the BIM modeling code is corrected, and a corrected BIM modeling code is generated; and calling BIM modeling software to enable the BIM modeling software to generate a BIM three-dimensional model according to the corrected BIM modeling code. Therefore, by implementing the method and the device, the problem of code and demand deviation caused by single-modal input adopted by BIM modeling in the prior art can be solved.
Owner:GUANGZHOU METRO DESIGN & RES INST CO LTD

Self-adaptive data quality rule threshold dynamic generation system

The invention provides a self-adaptive data quality rule threshold dynamic generation system, belongs to the technical field of data management in communication operator data, and aims to solve the problem that a threshold for configuring an audit object table in a communication operator data quality module depends on artificial experience and is difficult to adapt to service changes in time. A three-layer architecture system of an auditing feature analysis layer, a rule generation modeling layer and a dynamic optimization layer is innovatively constructed. According to the method, historical data of an auditing object table are analyzed, and an lsolation Forest isolation forest algorithm is adopted, so that a dynamic quality threshold adaptive to business scene changes is automatically generated. According to the scheme, the auditing rule accuracy can be effectively improved, the manual intervention frequency of rule maintenance is reduced, and automatic operation of quality management and control of a data intermediate station is effectively supported.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Bridge substructure modeling scheme generation method, device, equipment and medium

The application discloses a bridge substructure modeling scheme generation method and device, equipment and medium, relates to the field of bridge engineering technology, and comprises the following steps: obtaining bridge superstructure design input parameters, constructing substructure design task information, generating design parameters by using a large language model reasoning, and then automatically generating a modeling script and performing structure response calculation. According to the calculation result, different modeling strategies are judged and executed, and finally a target modeling scheme meeting the requirements is intelligently generated, the design parameter generation and automatic modeling of the bridge substructure in a non-standard bridge type scene are realized, and the design efficiency and accuracy are improved.
Owner:HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD +1

User behavior prediction modeled via generation of event sequences

Systems and methods are provided for generating a customizable model for predicting user behavior. The method comprises: obtaining first structured event data representing a first event performed by one or more users; training a generative language model using the first structured event data; obtaining second structured event data representing one or more second events performed by the user; and predicting third structured event data representing a behavior associated with the user at least in part by applying the second structured event data as input to the trained generative language model according to the one or more customizable analysis outputs.
Owner:GOOGLE LLC

System

A system is provided.SOLUTION: A system comprising: means for receiving a generation request; means for obtaining parameters related to a theme, a difficulty level, and a play style based on the generation request; generation model means for automatically generating a world or a dungeon from the obtained parameters; and means for storing and responding to data of the generated world or dungeon.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

System

A system is provided.SOLUTION: A system comprising: means for receiving a creative idea input by a user; terminal means for transmitting the user's idea to a server; means for analyzing the received idea data; generative model means for automatically generating digital art based on the analyzed data; means for transmitting the generated digital art to the terminal; and means for displaying the transmitted digital art to the user.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

System fault solution generation modeling method, generation method, device and storage medium

The present invention discloses a system fault solution generation modeling method, generation method, device and storage medium. The modeling method includes obtaining processed fault information and its solution; performing data cleaning on first error information and constructing a sample data set based on the cleaned first error information; using the sample data set to train, verify and test an initial entity extraction model to obtain a target entity extraction model; using the target entity extraction model to extract entities from the cleaned first error information to obtain a first key entity; constructing a corpus based on the first context information, the first key entity and its solution, and constructing a knowledge graph and a fine-tuning data set based on the corpus; and fine-tuning the pre-trained model using the fine-tuning data set to obtain a solution generation model. The present invention can achieve rapid location, accurate analysis and efficient solution matching for complex fault problems, thereby improving fault handling efficiency.
Owner:HUNAN NORMAL UNIVERSITY

Machine learning network generated by a medical robot according to configurable modules

A generative adversarial network (GAN) (21, 24) or any other generative modeling technique is used to learn (12) how to generate (68) an optimal robot system given performance, operation, safety, or any other specification. For example, the specification can be modeled (65) relative to an anatomical structure to confirm satisfaction of anatomical structure-based constraints or another task-specific constraint. A machine learning system (e.g., a neural network) is trained (12) to translate a given specification into a robot configuration. The network can translate a task-specific specification into one or more configurations of robot modules in the robot system. A user can enter (67) a change to the performance so that the network estimates (62) an appropriate configuration. The configuration can be translated (64) into an estimated performance by another machine learning system (e.g., a neural network), thereby allowing the operation to be modeled (65) relative to an anatomical structure (such as a medical imaging-based anatomical structure). Configurations that satisfy the constraints from the modeling (65) can be assembled (69) and used.
Owner:SIEMENS HEALTHINEERS AG

Expert demonstration reinforcement learning method and system based on visual language model and diffusion guidance

The invention discloses an expert demonstration reinforcement learning method and system based on a visual language model and diffusion guidance. The method comprises the following steps: collecting a multi-modal environment image; performing joint coding on the multi-modal environment image and the received natural language instruction by utilizing a pre-trained visual language model to generate semantic embedding; fusing and splicing the semantic embedding and the mechanical arm state information, and inputting the fused and spliced semantic embedding and mechanical arm state information into a strategy network; performing supervision and fine tuning on the strategy network by utilizing an expert demonstration data set, and optimizing the strategy network by adopting an unconstrained PPO variant after the behavior cloning loss is minimized; in the action generation process of the strategy network, by introducing a diffusion guiding mechanism, action generation is modeled as a reverse denoising process, so that smooth continuous actions are generated; a hierarchical strategy architecture is adopted, potential sub-targets are output based on the current state, and specific actions are generated under diffusion guidance by taking the sub-targets as conditions. And the strategy generalization ability in a complex multi-modal task is improved.
Owner:烟台国工智能科技有限公司

Weathered sandstone micro-image generation method based on conditional generative adversarial network

This invention relates to the fields of digital core modeling and artificial intelligence modeling, and particularly to a method for generating microscopic images of weathered sandstone based on conditional generative adversarial networks (GANs). The method includes: acquiring and analyzing sandstone samples with different degrees of weathering to construct a multi-scale database of weathered sandstone; extracting weathering geological knowledge from the multi-scale database to construct a sandstone feature tag set; training the GAN using the sandstone feature tag set to obtain a microscopic image generation model for weathered sandstone; and then using the microscopic image generation model to generate physically consistent microscopic structural images of weathered sandstone. This solves the problems of existing models for modeling the physical and mechanical properties of weathered sandstone, which struggle to reveal the deep correlation between microscopic structure and macroscopic mechanical properties, and the difficulty of effectively integrating the advantages of weathering geological mechanisms and generative modeling in traditional methods, leading to a lack of physical consistency and reasonable weathering response in the reconstruction results.
Owner:WUHAN UNIV

Time sequence knowledge graph reasoning method based on autoregressive conditional diffusion generation

The invention discloses a time sequence knowledge graph reasoning method based on autoregression condition diffusion generation, and belongs to the technical field of artificial intelligence and dynamic knowledge graphs. According to the method, entity structure dependency in a single time snapshot is aggregated through a relation-aware graph neural network, time-gated loop unit autoregression modeling is combined to capture cross-snapshot time sequence evolution characteristics, and dynamic embedding is output; simulating future uncertainty through a forward diffusion process under the condition of the embedding, and generating future representation aligned with real distribution through reverse denoising iteration to cover a multivariate potential evolution path; and designing an entity and relation fusion gate, adaptively balancing historical experience and generating a prediction weight, and combining a ConvTransE decoder to realize high-precision link prediction. According to the method, adaptive capacity to uncertainty is enhanced through generative modeling, modeling comprehensiveness is improved through multi-granularity feature fusion, history and generated information are balanced through a dynamic gating mechanism, prediction flexibility and robustness are remarkably improved, and the method is suitable for sequential reasoning tasks in multiple fields such as event prediction and a dynamic recommendation system.
Owner:BEIHANG UNIV

Network system employing distributed generative modeling with jointly-trained neural network communications pathways

A distributed generative modeling scheme employs a jointly-trained neural network path (118) implementing a generative model (112) at a UE (110) instead of wholly at a remote application server (106). An encoder neural network (120) at a base station (108) between the application server and the UE operates to, in effect, encode input prompt information (116) from the application server for efficient transmission to the UE. At the UE, a decoder neural network (122) is employed to, in effect, decode the encoded prompt information to recover a representation (126) of the original prompt information. The decoded prompt information is provided as an input to the generative model at the UE for processing, along with, in some instances, one or more additional inputs such as local sensor data (144), to generate output content (128) that is then processed by one or more UX components (114) associated with the UE.
Owner:GOOGLE LLC

A multi-agent system for generating bridge design models driven by a large model

This invention discloses a multi-agent system for generating trestle bridge design models driven by a large model, relating to the intersection of BIM and AI technologies. The system workflow includes: after user input, the system automatically verifies parameters such as span combinations and total bridge deck length, and derives the number of steel pipe piles by calculating the number of pier rows and columns; the architect agent uses a hierarchical layout algorithm combined with a default value table to derive component coordinates; the programmer agent generates modeling code according to priority rules and handles issues such as missing parameters and family library mismatches through an error self-correction strategy. The system integrates a long-term / short-term memory mechanism to achieve design parameter traceability and closed-loop optimization of the modeling process, significantly improving the design efficiency and automation level of complex trestle bridge structures.
Owner:CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO LTD +1

System

A system is provided.SOLUTION: A system comprising: means for inputting contents to be communicated by a user by telephone; means for converting the inputted contents into text data; means for generating a dialogue script by receiving the text data and analyzing the intention; means for converting the dialogue script into voice data; means for communicating with the other party in real time by using the voice data; means for recording the contents of the dialogue and converting the recorded voice data into a text; and means for notifying the user's terminal of the summarized text.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

Infant action generative modeling and classification

Provided herein are methods and systems for generating infant action data and training an infant action recognition model. Video recordings for training an infant action recognition model are difficult to acquire, thus the methods and systems described may generate synthetic infant action data for training infant action recognition models with greater accuracy. The methods and systems described include a process of using real infant action recordings and corresponding infant action classifications to generate synthetic infant action data. Using an infant action recognition model, the synthetic infant action data is evaluated for accuracy. The synthetic infant action data is scored based on diversity. The synthetic infant action data may be filtered based on the accuracy and the diversity such that the filtered data represents a diverse distribution across infant action classifications. The filtered synthetic infant action data may be added to the training data to further refine the action recognition model.
Owner:NORTHEASTERN UNIV (US)

A park operation decision analysis method and device

This invention provides a method and equipment for park operation decision analysis, relating to the field of smart park operation management technology. The invention constructs a candidate solution scenario library through structured definitions of covariates and intervention variables, covering various operational intervention scenarios to be evaluated; relying on generative causal Bayesian networks to integrate causal inference and generative modeling capabilities, it achieves reliable causal prediction of counterfactual solutions without historical observation data; it outputs predicted effect values ​​and uncertainty indicators to quantify prediction credibility and decision risk; in high-uncertainty hypothetical scenarios, through proactive surveys and incremental updates, it achieves effect prediction of counterfactual and hypothetical solutions to assist decision analysis, reduce investment risk and decision costs, and improve the robustness and efficiency of operational decisions. This invention addresses the problem of unreliable prediction and difficulty in proactive decision-making for counterfactual and hypothetical solutions without historical data in park operations, achieving a closed-loop, end-to-end park operation decision analysis.
Owner:NORTHERN ENG DESIGN & RES INST CO LTD +1

Substation multi-stage collaborative parameterized modeling method based on data iteration driving

PendingCN122365944AModelSimGenerative modeling
This application provides a data-iterative-driven multi-stage collaborative parametric modeling method for substations, relating to the field of substation digital modeling technology. The method includes: generating modeling tasks based on modeling task requests from the management end and sending them to primary and secondary professional modeling ends; acquiring nameplate rated parameter data entered by the primary professional modeling end and protection setting data entered by the secondary professional modeling end, and analyzing the protection setting data based on a parameter back-calculation analytical model to obtain back-calculated analytical data; performing collaborative iteration on the default reference values ​​of primary side parameters and nameplate rated parameter data based on a parameter collaborative iteration model to obtain iterative correction data, which is then sent to the modeling end to be corrected; receiving updated data from the modeling end to be corrected after completing the correction based on the iterative correction data, and obtaining collaborative modeling data based on the updated data, which is then sent to the management end. This application improves the real-time performance and accuracy of verifying the correspondence between various professional parameters during the multi-stage collaborative parametric modeling process of substations.
Owner:SHAOXING DAMING ELECTRIC POWER DESIGN INST

Machine-learned network for medical robot generation from configurable modules

A generative adversarial network (GAN) (21, 24), or any other generative modeling technique, is used to learn (12) how to generate (68) an optimal robotic system given performance, operation, safety, or any other specifications. For instance, the specifications may be modeled (65) relative to anatomy to confirm satisfaction of anatomy-based or another task specific constraint. A machine-learning system, for instance neural network, is trained (12) to translate given specifications to a robotic configuration. The network may convert task-specific specifications into one or more configurations of robot modules into a robotic system. The user may enter (67) changes to performance in order for the network to estimate (62) appropriate configurations. The configurations may be converted (64) to estimated performance by another machine-learning system, for instance neural network, allowing modeling (65) of operation relative to the anatomy, such as anatomy based on medical imaging. The configuration satisfying the constraints from the modeling (65) may be assembled (69) and used.
Owner:SIEMENS HEALTHINEERS AG