789 results about "Granularity" patented technology

The invention provides a multi-feature fusion rumor detection method, system and device based on knowledge distillation, and mainly solves the problems that an existing model is high in calculation overhead, insufficient in feature fusion and insufficient in emotion utilization. The method comprises the steps of firstly obtaining multi-dimensional data such as social media original texts and comments; extracting deep semantic representation by using a pre-training model, and analyzing comment emotion features in combination with a hybrid neural network; then, features such as semantics, emotions, emoticons and populations are input into a hierarchical gating interactive fusion network (GIFN), and weights are dynamically adjusted to achieve effective fusion of multi-granularity features; in order to reduce complexity, a knowledge distillation framework is designed: a deep GIFN is used as a teacher network to generate a soft label, and a lightweight student network (LSTM) is guided to perform training. According to the trained student model, the parameter quantity is remarkably reduced, meanwhile, good detection performance is kept, the student model can be conveniently deployed in an actual content auditing system or edge equipment, and social content rumors can be efficiently recognized and judged.

The invention discloses an auto-filling method and device of a northbound FTP (File Transfer Protocol) performance file for a telecommunication network management system. The method comprises the following steps of: setting the granularity state of granularity of performance data according to the reported time of the performance data from a foreground network element by a performance loading module of the telecommunication network management system; when the performance loading module receives information reported subsequently by the foreground network element, wherein the information contains the performance data, if judging that the granularity of the performance data is in a completed state according to the set granularity state, then sending filling information containing the performance data to a northbound FTP performance module; and carrying out the processing that the performance data is filled to a previously generated northbound FTP performance file with the granularity by the northbound FTP performance module according to the filling information. Through the auto-filling method, the information reported by the foreground network element is analyzed to judge whether the northbound FTP performance file is complete or not, and the auto-filling of the performance data is carried out when the judgment result is that the northbound FTP performance file is incomplete.

The invention relates to the technical field of natural language processing, knowledge engineering and artificial intelligence, and particularly discloses a method and system for enhancing understanding of professional domain knowledge by a large model. The method comprises the steps that a professional domain entity classification system composed of a core entity, an auxiliary entity and a relation entity is constructed, attributes are expressed in a layered labeling and multi-granularity modeling mode, and semantic vectors are generated through ontology modeling and an embedding algorithm; based on a mixed extraction framework fusing expert rules and a neural network model, high-quality extraction of professional domain knowledge is realized; the method comprises the following steps: integrating multi-source heterogeneous data, and constructing a dynamically updated domain knowledge graph through semantic mapping, entity normalization and metadata weighting strategies; a knowledge graph is embedded into a Transform architecture, a knowledge perception attention mechanism and a multi-hop inference engine driven by reinforcement learning are introduced, and the knowledge fusion and inference ability of a large model is improved; and meanwhile, a triple check mechanism is designed to ensure entity consistency, relation logicality and numerical reasonability of the generated content. According to the method, the knowledge understanding and reasoning capability of a large model in professional scenes such as water conservancy is effectively improved, and the method has good universality and engineering application prospects.

The invention discloses a GPU computing power resource scheduling method and device based on load awareness and a medium, and relates to the technical field of computing power scheduling. The method comprises the steps that according to the video memory capacity and the number of calculation cores of the GPU, the video memory capacity is divided into a plurality of continuous fragments, the calculation cores are divided into a plurality of logic calculation groups, and sub-resource units are obtained; recording occupation states and load indexes of the sub-resource units in real time to obtain a resource pool; analyzing a job submitted by a user, and collecting an execution period of a kernel function, a video memory access mode and an instruction pipeline blocking rate when the job runs; and on the basis of a reinforcement learning algorithm, predicting a resource demand inflection point of the job according to the load fingerprint model, performing hierarchical scheduling on the sub-resource units based on virtualization isolation and multi-dimensional resource quantitative evaluation, and generating a preemptive allocation strategy of the sub-resource units. According to the method, efficient utilization and secure sharing of GPU resources are realized through collaborative design of dynamic granularity segmentation, load aware scheduling and hardware-level security isolation.

The invention discloses a noise text open intention classification method and system based on a large model, and belongs to the technical field of natural language processing and artificial intelligence, and the method mainly comprises the steps: extracting text features through a pre-trained large language model, carrying out the clustering of the text features through unsupervised granular ball clustering, and constructing intra-class structure representation in a feature space; dividing the training sample into a clean sample, an internal distribution noise sample, an external distribution noise sample and an uncertain sample based on a global particle-ball-level OOD tendency index and a sample-level consistency index; constructing a joint loss function guided by beneficial noise, and performing differentiation training on the model by using a sample division result; and constructing a multi-granularity decision boundary based on a granular ball structure, wherein the multi-granularity decision boundary is used for judging the category of the input sample. According to the method, multi-granularity structure information, a noise pattern recognition mechanism and a joint representation learning strategy are fused, and the recognition robustness and generalization ability of the model in a complex open environment are effectively improved.

Action and / or process determination and recommendations for Robotic Process Automation (RPA) using semantic action graphs is disclosed. Semantic action graphs are graphs that store individual actions, and potentially graphical elements and / or text associated with the actions, as nodes, as well as the relationships between nodes as edges. Metadata to develop the semantic action graphs may be derived from task mining applications that can monitor the interactions of users with computing systems, workforce intelligence, etc. The semantic action graphs may be for a user, an organization, an industry, product-wide, etc. At their lowest level of granularity, the recommendations may be for mouse clicks, key presses, Application Programming Interface (API) calls, system events, etc. At higher levels of granularity, the recommendations may be for opening an order, creating a lead, approving a work item, etc.

Computer-implemented systems and methods implement semantic search in high-dimensional vector spaces, specifically tailored for use with large language models (LLMs). In particular, clustering is combined with Euclidean distance measurements to facilitate real-time vector searches. By implementing clustering, the invention reduces the computational complexity and costs associated with Euclidean distance calculations, which are typically more resource-intensive than other methods such as cosine similarity. This reduction is achieved by limiting the scope of distance calculations to within clusters, thereby avoiding the inefficiencies and diminished accuracy otherwise encountered by existing systems when using Euclidean distance in high-dimensional spaces. As a result, the invention retains the benefits of Euclidean distance, such as its superior granularity and precision in measuring semantic relevance, without succumbing to the usual drawbacks of high computational demands and poor scalability.

The invention discloses a Token level cache matching method and system of a large language model and a storage medium. The method comprises the following steps: constructing a local context fragment; generating a context embedding vector of the current Token, and calculating a context entropy value, a semantic consistency index and a semantic change gradient; for the target Token, determining a semantic category of the target Token; inputting the semantic category to which the target Token belongs into a Hash decision maker to obtain a Hash granularity level; if the Hash is the first-level Hash, executing fixed-length Hash and mapping the Hash to a semantic cache bucket based on a semantic theme or a context range of the first-level Hash; if the first-level hash is the second-level hash, dynamically adjusting the hash length according to the semantic similarity with the adjacent Token; if the Hash granularity level of the target Token is a third-level Hash, constructing a high-dimension context representation and executing a fine Hash operation; and matching the hash result with the KV in the pre-stored cache, and executing corresponding operation according to the matching result.

The invention discloses a reasoning optimization method and device for a code generation large model, equipment and a medium, and relates to the technical field of model reasoning, and the method comprises the steps: in the reasoning process of a code generation task of a target code generation large model, executing a multi-granularity uncertainty quantification step in parallel every time a new Token is generated, obtaining a multi-granularity uncertainty score; constructing a state space vector, and utilizing a preset reinforcement learning strategy network to evaluate the selection probability of a plurality of preset reasoning optimization strategies based on a preset smooth decision mechanism so as to determine a target reasoning optimization strategy; if the strategy is a preset reasoning acceleration strategy, optimization processing is carried out through speculation decoding; if the strategy is a preset exploration optimization strategy, performing optimization processing by using a preset multi-path sampling technology and a preset knowledge enhancement technology; if the strategy is the preset fuzzy processing strategy, taking the plurality of candidate outputs as target reasoning outputs for optimization processing; and evaluating the decision effect according to the reasoning result to optimize the preset reinforcement learning strategy network.

The invention relates to the technical field of engineering process control, and discloses a ball mill granularity soft measurement method based on a time sequence large model. Constructing a multi-feature fusion module for extracting multi-scale features based on Convld K3, Convld K5 and Convld K1, and constructing a soft measurement model in combination with multi-head attention and a large language module with a fixed weight; the soft measurement model generates a first feature and a query matrix, generates a key matrix and a value matrix according to a fixed weight of the large language module, generates a second feature based on the query matrix, the key matrix and the value matrix, and fuses the second feature with the first feature to obtain a fused feature; and then a granularity prediction result corresponding to the field data is obtained through a large language module, so that the problems that an existing soft measurement model is too high in dependence on large-scale sample data, insufficient in modeling capability for complex nonlinear process parameters and low in prediction precision are solved.

The invention belongs to the technical field of time sequence data streams, and particularly relates to a multi-granularity anomaly detection system for a time sequence data stream, which comprises a data acquisition and preprocessing module used for firstly performing multi-source data acquisition, then cleaning and standardizing the data and then generating data with different time granularities; the multi-granularity feature extraction module is used for firstly performing time sequence feature extraction, then performing window feature extraction and then performing multi-granularity feature fusion; and the anomaly detection model module is used for detecting whether the data fused by the multi-granularity feature extraction module is abnormal or not, and then improving the accuracy and stability of detection according to an integrated learning model. Compared with a traditional detection method, the method has the advantages that by arranging the anomaly detection model module, the detection accuracy and timeliness of complex mode anomalies can be greatly improved, and economic losses caused by the fact that enterprises do not find anomalies in time are avoided.

The invention discloses a multi-modal open intention recognition method and system based on pellet characterization, and belongs to the technical field of artificial intelligence and multi-modal intention understanding, and the method comprises the steps: carrying out the feature extraction and modal fusion of multi-modal input data; carrying out structural modeling on the feature representation of each mode and the fusion mode through an adaptive particle and ball clustering method, and generating a multi-granularity particle and ball set; the mass centers of the pellets serve as multi-granularity anchor points, and the pellets with the same labels in different modalities are aligned; introducing a weighting mechanism based on purity and sample scale into the fusion mode; generating a boundary-constrained pseudo-distribution outer sample in the fusion modal space; and constructing a self-adaptive decision boundary based on the fusion modal particle ball obtained by training, and carrying out known class classification and unknown class detection. According to the invention, by introducing the multi-granularity anchor point and the structure perception particle-ball representation mode, the joint recognition of the known category and the unknown category in the multi-modal scene is realized, and the accuracy and robustness of intention recognition are remarkably improved.

The invention relates to safety compliance evaluation, in particular to a safety compliance evaluation system and method based on a multi-modal large model, and a functional module cluster, which are used for managing each functional module in the system, supporting cross-modal consistency detection and comparing answer consistency under different modals. The self-developed security system is responsible for execution of an assessment task, including resistance test enhancement and built-in multi-granularity data variation strategy, improves assessment robustness by simulating a real attack scene, realizes end-to-end automation from data generation, tested model test to risk assessment, supports configurable parameters and reproducible results, and has the advantages of high reliability and high reliability. The self-iteration and version management of the evaluation model are realized, and the self-iteration mechanism is deeply combined with a compliance label system, so that the risk identification capability under legal, ethical and industrial specifications can be continuously optimized; according to the technical scheme provided by the invention, the limitation that evaluation can be carried out only under a single mode and a single rule in the prior art can be effectively overcome.

Certain aspects provide techniques and apparatus for executing queries in a computing system using machine learning models. An example method generally includes receiving a plan to satisfy a request in the computing system and event log data associated with execution of the plan. The plan generally specifies a first plurality of function calls at a first level of granularity. Using a plan refinement machine learning model, a refined plan is generated when the event log data indicates that execution of the generated plan results in one or more execution errors and the one or more execution errors are solvable. Generally, the refined plan specifies a second plurality of function calls at a second level of granularity, the second level of granularity being finer than the first level of granularity.

The invention provides a multi-granularity open vocabulary query method based on an object-level lossless Gaussian field, and the method comprises the steps: introducing an object-level Gaussian field with a global consistency codebook, rendering a learnable semantic tag vector in the Gaussian field back to a corresponding object tag; the direct mapping between the label and the corresponding uncompressed high-dimensional feature is established through the code book, so that the semantic feature of any dimension is supported, additional compression is not needed, and the understanding capability on an object is remarkably improved; according to the method, wide quantitative and qualitative evaluation is carried out in a plurality of scenes, excellent performance in the aspects of object level zero sample segmentation and open vocabulary understanding is shown, the highest precision is particularly achieved in object-component hierarchical retrieval, and meanwhile multi-granularity scene editing is supported.

The present invention generally relates to the field of robotics, and, more particularly, to a method and system for task anticipation by integrating large language models and classical planning. Conventional methods for task anticipating use data-driven deep network architectures and Large Language Models (LLMs) for task estimation but they do so at the level of high-level tasks and require a large number of training examples. Thus, embodiments of present disclosure provide a method and system for task anticipation by integrating large language models and classical planning. The disclosed method and system leverages the generic knowledge of LLMs through a small number of prompts to perform high-level task anticipation, using the anticipated tasks as joint goals in a classical planning system to compute a sequence of finer granularity actions that jointly achieve these goals.

A system and method for hierarchical PCM-controlled traversal across nested latent hyperspaces. Input data, including video, is encoded into coupled various granularity subspaces. A goal-conditioned controller computes geodesic routes within levels and defines cross-level lifts and projections to maintain semantic continuity. Symbolic anchors provide durable reentry and audit, while strategy caching abstracts recurrent decision motifs for reuse. A kernel-adaptation subsystem derives motion / recurrence / frequency / semantic features to reshape local metrics and traversal costs, enabling level-aware, reversible updates. During execution the system dynamically switches levels, records checkpoints for backtracking, and commits salient results to persistent memory. For video embodiments, a Lorentzian structure preserves temporal causality and supports continuous zoom, multiview alignment, and cross-temporal analysis. The architecture transforms navigation from frame- or token-based stepping to structured, goal-aligned movement through shaped latent space, improving efficiency, fidelity, and explainability across tasks.

The invention relates to the technical field of information, and discloses a multi-machine collaborative operation control method and system based on a common inductance calculation control technology, and the method comprises the steps: obtaining task granularity distribution and a resource demand matrix, and carrying out the classification of the task granularity distribution and the resource demand matrix through a classification algorithm, and obtaining an initial task segmentation feature set; based on the optimal segmentation point set, a preliminary task allocation scheme is generated in combination with node calculation heterogeneity, and a task segmentation feature set is dynamically updated through a real-time sensing technology; a real-time task state set is generated through a group information sharing mechanism, a task allocation scheme is optimized through a dynamic programming algorithm, and it is ensured that tasks are reasonably allocated according to priorities and node resources; and the cooperation state matrix is updated through a real-time communication protocol, so that the accuracy and timeliness of a multi-node cooperation execution result are ensured. According to the invention, task allocation can be dynamically adjusted in a complex environment, resource utilization is optimized, the cooperation efficiency of a multi-robot system is improved, and the method can be widely applied to the fields of industrial production, warehouse logistics, disaster rescue and the like.

The invention discloses an abnormal data monitoring method and device based on artificial intelligence, and the method comprises the steps: 1, dividing an original data stream through a sliding window, extracting statistics, time sequence and change rate features, and dynamically screening features adaptive to data distribution based on an SHAP value; 2, constructing a double-flow model, capturing a global isolated mode by adopting an improved isolated forest in a static flow, capturing time sequence dependence on the basis of LSTM-AE in a dynamic flow, and fusing two-flow scores through performance-driven dynamic weight distribution; 3, combining a density peak value algorithm with historical density attenuation weighting, and dynamically adjusting an abnormal threshold value; 4, realizing low-delay incremental learning through a double-trigger mechanism and experience playback; 5, multi-granularity interpretation is generated, manual annotation feedback is supported, feature engineering and model training are integrated, and a'detection-interpretation-feedback-optimization 'closed loop is formed; high-adaptability anomaly monitoring is realized through dynamic feature screening, double-flow fusion detection, threshold value self-adaption and man-machine collaborative optimization.

The invention relates to the technical field of software security, in particular to a vulnerability mining system and device based on source code similarity. The vulnerability mining system comprises a vulnerability feature library which comprises vulnerability code snippets and feature information associated with the vulnerability code snippets; the coarse granularity positioning module is used for matching the vulnerability code snippets in the vulnerability feature library with the to-be-analyzed source code aiming at the to-be-analyzed source code, determining suspicious code snippets and forming similar code pairs; the feature representation module is used for acquiring feature information of the suspicious code snippets; the fine granularity positioning module is used for obtaining the semantic similarity, the structural similarity and the subgraph matching degree of the similar code pair according to the feature information associated with the two code snippets in the similar code pair, and determining the comprehensive similarity of the similar code pair; and the judgment module is used for determining whether the suspicious code snippets in the similar code pairs have vulnerabilities or not according to the comprehensive similarity. The method has the beneficial effects that the processing efficiency can be improved while the detection precision can be ensured.

The embodiment of the invention provides a data processing method and device for large model parameters, equipment and a medium, and belongs to the technical field of artificial intelligence. The method comprises the following steps: obtaining a quantization matrix and a meta-parameter of a target large model from different partitions of a first data storage area of a memory, reading memory access granularity representing the data processing capability of a processor, and determining the size of a filling area between the insertion meta-parameter and the quantization matrix based on the memory access granularity; dividing a second data storage area different from the first data storage area in the memory, and sequentially writing the meta-parameter, preset filling information matched with the filling area in size and the quantization matrix into the second data storage area to obtain an initial data atomic block; and continuously arranging all the initial data atomic blocks in the second data storage area to obtain a target data atomic block. By optimizing the data storage mode, the memory bandwidth utilization rate of the processor in the reasoning process is improved, and then the data calculation efficiency of the processor is improved.

The invention discloses a method for applying linear programming to CDN (Content Delivery Network) scheduling, which relates to the technical field of content delivery networks and comprises the steps of data preparation, strategy layer version smooth configuration, macroscopic layer and microscopic layer linear solution and online execution. Basic data are collected, cleaned and repaired, and a version change rule is set; the macroscopic layer constructs a linear programming model, and the cross-provincial bearing quota is solved with the aim of minimizing the cross-provincial cost; the micro layer takes the quota as a boundary and generates domain name class-node weight vectors in parallel; and adapting a routing request online through weighted rendezvous hashing and request features. According to the method, a dynamic cost matrix and a weight granularity control technology are integrated, the engineering problem of linear programming is solved, second-level response, approximate global optimal scheduling and accurate execution of floating-point-level weight are realized, memory overhead is reduced, smooth updating of a strategy and system stability are guaranteed, and CDN service quality and operation efficiency are improved.

Certain aspects provide techniques and apparatus for executing queries in a computing system using machine learning models. An example method generally includes receiving a plan to satisfy a request in the computing system and event log data associated with execution of the plan. The plan generally specifies a first plurality of actions to be performed by the computing system at a first level of granularity. Using a plan refinement machine learning model, a refined plan is generated when the event log data indicates that execution of the generated plan results in one or more execution errors and the one or more execution errors are solvable. Generally, the refined plan specifies a second plurality of actions to be performed by the computing system at a second level of granularity, the second level of granularity being finer than the first level of granularity.

The invention provides a multi-attribute controllable text generation method based on context-aware multi-granularity prompt fusion. The method comprises the steps of constructing a single-attribute prompt variant set, constructing an intra-layer multi-granularity prompt fusion module and performing general multi-attribute task prompt. According to the method, diversified soft prompt variants are trained on a single-attribute data set, so that the flexibility of single-attribute control is improved; an in-layer multi-granularity prompt fusion mechanism based on context awareness is designed, and an attribute prompt fusion weight is dynamically generated, so that hierarchical fusion of prompts is realized; by introducing universal multi-attribute prompt and adopting two-stage optimization training, the generation accuracy and text fluency under multi-attribute combination control are effectively improved. According to the method, flexible and efficient text generation control can be realized under different attribute combination conditions, and the method is widely applicable to multi-attribute controllable generation tasks in natural language processing.

According to the knowledge question-answering method and device based on the fire-fighting equipment, the equipment and the storage medium provided by the invention, the fire-fighting equipment knowledge base is obtained, the fire-fighting equipment knowledge base is split to obtain the plurality of parent document blocks and the plurality of child document blocks, and the parent document blocks and the child document blocks are respectively subjected to vectorization storage to obtain the document vector library; receiving an initial inquiry problem, determining a to-be-processed problem based on a first preset problem template, determining a target parent document block and a target child document block in a document vector library according to the to-be-processed problem, and generating a target problem according to the to-be-processed problem, the target parent document block and the target child document block, fire-fighting equipment knowledge answers are obtained in the preset large language model; according to the method, multi-granularity vectorization storage is achieved by splitting the knowledge base, user inquiry is converted in combination with the preset question template, related document blocks are accurately positioned based on the document vector library to generate the structured question, the structured question is input into the large language model, and the problems of semantic association missing and term processing in knowledge retrieval in the field of fire-fighting equipment are solved.

The invention provides a performance analysis method and device for a cross-architecture semantic equivalence instruction stream and a storage medium, and the method comprises the steps: taking a high-level language program as input, aiming at a plurality of target architectures, generating a multi-dimensional semantic equivalence instruction stream set from a high-level language form to an intermediate representation and then to an assembly code through a compiler; based on semantic equivalence instruction streams of code units with different granularities and compiler debugging information, establishing a mapping relationship between a target region in a source code and an intermediate representation and assembly codes, and forming a cross-hierarchy equivalence region fully-connected graph; and based on the semantic equivalence instruction stream set and the cross-level equivalence region fully-connected graph, automatically embedding a performance monitoring code at the boundary of the target region, and carrying out performance test on the elastic region. According to the method, the accurate performance test of the cross-architecture semantic equivalence instruction stream can be realized.

The invention provides an operator execution method and device, equipment, a storage medium and a program product, and relates to the technical field of artificial intelligence, the method comprises the following steps: reading input tensor data in a first memory, and segmenting the input tensor data according to preset operation granularity information to obtain a plurality of tensor data blocks; for each tensor data block, respectively executing the following steps: processing the tensor data block by adopting a basic calculation unit corresponding to the tensor data block in the artificial intelligence chip, and mapping based on position information of the basic calculation unit in the artificial intelligence chip to obtain a source memory address of the tensor data block in the first memory; converting a source memory address of the tensor data block into a target memory address of output tensor data in a second memory; and storing the plurality of tensor data blocks to a second memory according to the target memory addresses of the plurality of tensor data blocks to obtain output tensor data. Complex division operation in layout transformation is avoided, and the performance of a reordering operator is improved.

The invention discloses an attack trapping and analyzing method and system based on a honeynet, and relates to the technical field of attack analysis, and the method comprises the steps: collecting attack interaction data and an associated attack chain trajectory set; dividing attack behavior units, and constructing a behavior space attitude matrix; constructing a two-dimensional behavior relationship graph, performing interpolation enhancement of sub-time granularity, and raising the dimension of the interpolated behavior node into a three-dimensional semantic space; performing attack path trend analysis on the attack behavior unit, and constructing an attack path bending rule model; and inputting parameters such as the attack chain trajectory set and behavior nodes in the three-dimensional semantic space into the attack path bending rule model, outputting a trapping response strategy, and dynamically adjusting the honeynet environment. According to the invention, the type and position of the honeypot can be automatically adjusted according to the attack behavior change, the structure definition and processing precision of the attack behavior data are effectively improved, and the attack behavior identification result can be conveniently and directly used for trapping strategy optimization.

The invention discloses a multi-view heterogeneous cascade non-stationary time sequence prediction method based on Mama improvement, and belongs to the technical field of time sequence analysis. The prediction method comprises the following steps: collecting and preprocessing time sequence data of a target domain; the time sequence data are stabilized and decomposed; the decomposed seasonal part is embedded from a univariate view angle and a multivariate view angle respectively; an embedding result is correspondingly input into a Mama encoder and a multi-granularity cascade Mama encoder decoder heterogeneous module for feature learning; performing stationarity correction on the features based on an autocorrelation matrix; and predicting the feature representation after stability correction and the decomposed trend part, adding prediction results, and carrying out inverse normalization to obtain a final prediction result. The method provided by the invention solves the technical problem that the trend and periodicity of dynamic evolution in data are difficult to capture when an existing method faces a non-stationary time sequence, and also solves the problems that an existing model is high in complexity and low in prediction accuracy.

The invention provides a multi-granularity large language model parameter optimization method and system based on a vLLM architecture, and the method comprises the steps: obtaining a parameter data set of a to-be-optimized model, parameters in the parameter set being used for representing the probability of candidate text combination output in the to-be-optimized model; inputting the parameter data set into a preset evaluation tool to construct a mathematical model corresponding to the score; a search space corresponding to the mathematical model is classified on the basis of a granularity ball, global optimization is carried out on the basis of a classification result, an optimized parameter vector set is obtained, and the search space is a parameter combination formed after corresponding constraint conditions are introduced into parameters in the parameter data set; and determining a target optimization parameter set according to the optimization parameter vector group and the mathematical model, so that the to-be-optimized model performs dialogue output based on the target optimization parameter set. According to the method, instability in the model parameter tuning process can be effectively reduced.