Topic phrase extraction method
A topic and phrase technology, applied in natural language data processing, special data processing applications, instruments, etc., can solve problems such as unsatisfactory results, ambiguity of topic words, ignoring order, etc., to reduce topic drift and high accuracy and recall rate, the effect of reducing ambiguity problems
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0044]In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0045] refer to figure 1 As shown, a topic phrase extraction method includes the following steps:
[0046] Step 1) Document preprocessing: remove stop words and punctuation marks and use '$' as a separator to obtain the experimental corpus Cp;
[0047] Step 2) Find DTSet, FCSet and NPSet: On the basis of the experimental corpus Cp, use LDA training and Gibbs sampling to obtain DTSet, and use...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com