A Survey of Topic Modeling in Text Mining
نویسندگان
چکیده
منابع مشابه
Topic Modeling and Classification of Cyberspace Papers Using Text Mining
The global cyberspace networks provide individuals with platforms to can interact, exchange ideas, share information, provide social support, conduct business, create artistic media, play games, engage in political discussions, and many more. The term cyberspace has become a conventional means to describe anything associated with the Internet and the diverse Internet culture. In fact, cyberspac...
متن کاملA review of text mining approaches and their function in discovering and extracting a topic
Background and aim: Four text mining methods are examined and focused on understanding and identifying their properties and limitations in subject discovery. Methodology: The study is an analytical review of the literature of text mining and topic modeling. Findings: LSA could be used to classify specific and unique topics in documents that address only a single topic. The other three text min...
متن کاملMining Topic Signals from Text
This work aims at studying the effect of word position in text on understanding and tracking the content of written text. In this thesis we present two uses of word position in text: topic word selectors and topic flow signals. The topic word selectors identify important words, called topic words, by their spread through a text. The underlying assumption here is that words that repeat across th...
متن کاملText mining and topic models
Classifiers for documents are useful for many applications. Major uses for binary classifiers include spam detection and personalization of streams of news articles. Multiclass classifiers are useful for routing messages to recipients. Most classifiers for documents are designed to categorize according to subject matter. However, it is also possible to learn to categorize according to qualitati...
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ژورنال
عنوان ژورنال: International Journal of Advanced Computer Science and Applications
سال: 2015
ISSN: 2156-5570,2158-107X
DOI: 10.14569/ijacsa.2015.060121