Industrial and Commercial Bank of China granted invention patent authorization: "Dialogue State Recognition Method, Device, Computer Equipment, and Storage Medium"

Securities Star News, according to Tianyancha APP data, Industrial and Commercial Bank of China (601398) has recently been granted a new invention patent. The patent is titled “Dialogue State Recognition Method, Device, Computer Equipment, and Storage Medium,” with application number CN202310470499.1, and it was granted on February 24, 2026.

Patent Abstract: This application relates to a training method, device, computer equipment, storage medium, and computer program product for a dialogue state recognition model. The method includes: identifying several state feature words corresponding to the training sample dialogue set; the training sample dialogue set includes multiple sample dialogue sentences; constructing a sample dialogue vocabulary matrix for the training sample dialogue set; the sample dialogue vocabulary matrix includes state feature vectors and state category labels corresponding to each sample dialogue sentence; the state feature vectors are used to represent the occurrence of each state feature word in the sample dialogue sentences; based on the sample dialogue vocabulary matrix, determining the prior probability information of each state category label in the training sample dialogue set, as well as the class conditional probability information of each sample dialogue sentence in the training set; using the prior probability information and class conditional probability information to build a dialogue state recognition model. This method can effectively improve the efficiency of dialogue state recognition in dialogue scenarios.

Since the beginning of this year, Industrial and Commercial Bank of China has obtained 234 new patents, an increase of 12.5% compared to the same period last year.

According to big data analysis from Tianyancha, China Industrial and Commercial Bank of China has invested in 28 enterprises, participated in 14,847 bidding projects; in terms of property clues, there are 1,234 trademark information, 21,590 patent information, and 255 copyright information; additionally, the company holds 79 administrative licenses.

Data source: Tianyancha APP

The above content is compiled by Securities Star based on publicly available information, generated by AI algorithms (Wangxin Suanbei 310104345710301240019), and does not constitute investment advice.