Interactive Social Insight Discovery using Visual Analytics and Topic Modeling
- 詳細技術說明
- Patent No.: 9,135,242The present invention relates generally to methods and systems for the analysis of large text corpora. More specifically, the present invention relates to methods and systems for the analysis of large text corpora using visual analytics and topic modeling.
- *Abstract
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Computerized methods and systems for the analysis of textual data, including: receiving, from one or more memories at one or more processors, textual data; using the processors, formatting the textual data for analysis and applying a probabilistic topic model to the textual data to extract semantically meaningful topics that collectively describe it; using a keyword weighting module, generating a topic cloud view representing the topics as a tagcloud with each being associated with a plurality of keywords; using a topic ordering module, generating a document distribution view representing a distribution of the textual data across multiple topics; using a document entropy calculation module, generating a document scatterplot view representing how many topics are attributable to the textual data; using a temporal topic trend calculation module, generating a temporal view representing changes in the occurrence of topics over time; and displaying one or more of the views to a user.
- 國家/地區
- 美國
