CN-121998632-A - Cross-platform information acquisition and public opinion processing optimization method and system

CN121998632ACN 121998632 ACN121998632 ACN 121998632ACN-121998632-A

Abstract

The invention discloses a cross-platform information acquisition and public opinion processing optimization method and system. The method comprises the steps of collecting network public opinion data from a plurality of independent public opinion monitoring subsystems, carrying out standardized preprocessing on the collected data from different subsystems to generate standard public opinion data in a unified format, carrying out public opinion analysis on the standard public opinion data based on a multi-dimensional analysis model to generate an analysis result comprising transmission heat and risk assessment, and generating public opinion monitoring reports and early warning information according to the analysis result. The system comprises corresponding functional modules. According to the invention, the multi-source data is integrated through the unified frame, the multi-dimensional model is utilized to carry out deep analysis, so that the accurate monitoring, intelligent early warning and resource optimization of the whole network public opinion are realized, and the automation level and decision support capability of public opinion processing are effectively improved.

Inventors

CHEN FEI
LIU DANRONG
DU YULONG
HAN YANAN
GAO LEI

Assignees

北京阿尔法风控科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260120

Claims (10)

1. A cross-platform information acquisition and public opinion processing optimization method is characterized by comprising the following steps: collecting network public opinion data from a plurality of independent public opinion monitoring subsystems; carrying out standardized preprocessing on the collected network public opinion data from different public opinion monitoring subsystems to generate standard public opinion data with uniform data format; Carrying out public opinion analysis on the standard public opinion data based on a preset multidimensional analysis model to generate a public opinion analysis result, wherein the public opinion analysis at least comprises public opinion propagation heat calculation and public opinion risk assessment; And generating public opinion monitoring reports and early warning information according to the public opinion analysis result.
2. The method of claim 1, wherein the collecting network public opinion data from a plurality of independent public opinion monitoring subsystems comprises: acquiring network acquisition site information configured by each public opinion monitoring subsystem; Identifying redundant acquisition sites which are repeatedly configured based on statistical analysis of network acquisition site information configured by each public opinion monitoring subsystem; and dynamically adjusting the global acquisition frequency of the redundant acquisition site according to the identification result.
3. The method of claim 2, wherein dynamically adjusting the global acquisition frequency for the redundant acquisition sites based on the identification results comprises: counting the acquisition task times of each target website configured by different public opinion monitoring subsystems in a preset time period; Calculating average configuration times of all websites, and setting a high configuration threshold and a low configuration threshold; identifying websites with configuration times higher than the high configuration threshold as redundant acquisition websites, and reducing the global acquisition frequency of the websites; and identifying websites with configuration times lower than the low configuration threshold as low-attention websites, and improving the global acquisition frequency of the websites.
4. The method of claim 1, wherein the standardized preprocessing of the collected internet public opinion data from the different public opinion monitoring subsystems to generate standard public opinion data having a uniform data format comprises: cleaning the collected network public opinion data to remove stop words and repeated data; Converting the cleaned data into a predefined platform standard data format, wherein the conversion comprises field mapping, data type conversion and data format verification; And extracting the characteristics of the data after the format conversion to generate standard public opinion data containing semantic characteristics and statistical characteristics.
5. The method of claim 1, wherein the performing public opinion analysis on the standard public opinion data based on the preset multidimensional analysis model comprises: Calculating the spreading quantity, spreading rate and vermicelli spreading index of public opinion; identifying a propagation path of public opinion and key propagation nodes; and performing risk assessment and classification on the public opinion based on at least one of the propagation quantity, the propagation rate, the vermicelli diffusion index, the propagation path and the key propagation nodes.
6. The method of claim 5, wherein the computing of the fan-out dispersion index integrates forwarding, commenting, praying actions, and attribute weights of action initiating users.
7. The method of claim 1, wherein generating the public opinion monitoring report and the pre-warning information based on the public opinion analysis result comprises: Based on the public opinion analysis result, generating a visual public opinion monitoring report containing hot topics, propagation trends and risk distribution; And when the index in the public opinion analysis result exceeds a preset threshold, automatically generating and pushing early warning information.
8. The method according to claim 1, wherein the method further comprises: And dynamically adjusting the computing resource allocation of the data acquisition and data analysis links according to the public opinion enthusiasm and the risk level in the public opinion analysis result.
9. A cross-platform information acquisition and public opinion processing optimization system is characterized by comprising: The data acquisition module is used for acquiring network public opinion data from a plurality of independent public opinion monitoring subsystems; The data preprocessing module is used for carrying out standardized preprocessing on the collected network public opinion data from different public opinion monitoring subsystems so as to generate standard public opinion data with uniform data format; The data analysis module is used for carrying out public opinion analysis on the standard public opinion data based on a preset multidimensional analysis model so as to generate a public opinion analysis result, wherein the public opinion analysis at least comprises public opinion propagation heat calculation and public opinion risk assessment; And the report early warning module is used for generating a public opinion monitoring report and early warning information according to the public opinion analysis result.
10. A computer readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the method according to any one of claims 1 to 8.

Description

Cross-platform information acquisition and public opinion processing optimization method and system Technical Field The invention relates to the technical field of internet information processing, in particular to a cross-platform information acquisition and public opinion processing optimization method and system. Background With the rapid development of internet technology, platforms such as social media, news portals, forum blogs and the like have become main channels for public expression opinion and propagation information, and network public opinion information is in explosive growth. The network public opinion is not only a sunny rain gauge of the social public opinion, but also has profound effects on public management, enterprise operation and social stability. Therefore, timely, accurate and comprehensive monitoring, analysis and early warning are carried out on the network public opinion, and the network public opinion becomes a key problem to be solved by government institutions and enterprises and public institutions. Currently, there are numerous online public opinion monitoring systems on the market. However, the system has the defects that firstly, the system depends on manually preset keywords and acquisition sources, and is difficult to dynamically adapt to the change of network information, so that the information acquisition is incomplete and untimely, and obvious hysteresis exists. Secondly, the analysis method focuses on emotion or topic analysis of a single text, and lacks macroscopic and real-time insight into the popularity of whole network public opinion, propagation dynamics and cross-platform propagation network. And the systems among different service providers or departments are mutually independent, and the technical architecture, the data standard and the algorithm model are different, so that a great deal of repeated construction and resource waste exist in basic data acquisition, storage cleaning and model research and development, and an information island is formed. Finally, the existing system has insufficient identification and traceability of false information and abnormal propagation modes, and is difficult to provide accurate and deep information support for decision makers in a complex network environment. Aiming at the problems, some patent technologies provide an improvement scheme, such as coordination of resources through a cloud platform or introduction of artificial intelligence for real-time monitoring, but the method has significant defects in aspects of intelligent collaborative collection of cross-platform data, integrated application of a multi-mode depth analysis model, and dynamic resource optimization and depth tracing based on analysis results. Disclosure of Invention In view of the above, the embodiment of the invention provides a cross-platform information acquisition and public opinion processing optimization method and system, which aim to solve the problems of low acquisition efficiency, single analysis dimension, system redundancy and insufficient deep analysis capability in the prior art. In a first aspect, the embodiment of the invention provides a cross-information acquisition and public opinion processing optimization method, which comprises the steps of acquiring network public opinion data from a plurality of independent public opinion monitoring subsystems, carrying out standardized preprocessing on the acquired network public opinion data from different public opinion monitoring subsystems to generate standard public opinion data with uniform data formats, carrying out public opinion analysis on the standard public opinion data based on a preset multidimensional analysis model to generate public opinion analysis results, wherein the public opinion analysis at least comprises public opinion propagation heat calculation and public opinion risk assessment, and generating public opinion monitoring reports and early warning information according to the public opinion analysis results. The embodiment of the invention provides a cross-platform information acquisition and public opinion processing optimization system, which comprises a data acquisition module, a data preprocessing module and a data analysis module, wherein the data acquisition module is used for acquiring network public opinion data from a plurality of independent public opinion monitoring subsystems, the data preprocessing module is used for carrying out standardized preprocessing on the acquired network public opinion data from different public opinion monitoring subsystems to generate standard public opinion data with uniform data formats, the data analysis module is used for carrying out public opinion analysis on the standard public opinion data based on a preset multidimensional analysis model to generate public opinion analysis results, the public opinion analysis at least comprises public opinion transmission heat calculation and public opinion risk assessment, and the r