RESEARCH AND APPLICATION OF INTERNET PUBLIC OPINION INFORMATION RETRIEVAL METHOD

Yanbo Wu, Zhongxi Hu, Dawei Xiang

ABSTRACT: This article briefly analyzes the structural system of the Internet public opinion system, and briefly introduces and analyzes the information retrieval technology and the Internet public opinion information retrieval technology involved in the Internet public opinion system, based on the existing Internet search engine. Combined with web crawler technology, RSS technology, web page text information extraction and other key technologies, corresponding research and design of network public opinion search system were conducted. Based on the feasibility of the system and the optimization of the system, the four key modules of the keyword detection module, the key personnel information monitoring module, the statistical report module and the synonym module are designed, and some experimental data of the system operation are graphically displayed. Initially achieved the discovery of Internet public opinion hotspot information and web information collection and storage.

Keywords: Internet public opinion, Internet public opinion monitoring technology, Internet public opinion information retrieval