Public opinion trend analysis application method and system

• Main Authors: LIAO WEI, LIU WANGYANG, YU ZE, ZHANG LICAN, LUO CHEN
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention belongs to the technical field of network space cognitive domain information processing, and discloses a public opinion trend analysis application method and system. The method comprises the following steps of: constructing an oscillation index, and judging the trend of short-term behaviors in network public opinions by utilizing an oscillation point change signal in the oscillation index; the network public opinions comprise topics, posts or events; by setting a cycle period and analyzing the relative position of the public opinion index every day in the cycle, the trend change of the public opinion index in different scenes is obtained according to the numerical value of the oscillation index and the shape of the curve of the public opinion index, and the early warning and prediction of the public opinion are carried out. According to the method, the short-term trend in the public opinion index is predicted by analyzing the relationship between the daily public opinion index in a period and th