"Without the clutter of unimportant words": Descriptive keyphrases for text visualization.
Jason ChuangChristopher D. ManningJeffrey HeerPublished in: ACM Trans. Comput. Hum. Interact. (2012)
Keyphrases
- keyphrases
- text documents
- keywords
- keyphrase extraction
- text mining
- domain specific
- news articles
- automatic keyphrase extraction
- wikipedia articles
- information extraction
- document retrieval
- bag of words
- topic models
- text categorization
- information retrieval
- wordnet
- text classification
- semantic relations
- tf idf
- news stories
- data analysis
- keyword search
- document representation
- search engine
- relevant documents
- general purpose
- term frequency
- knowledge discovery
- feature selection