Keyword and Keyphrase Extraction Using Centrality Measures on Collocation Networks.
Shibamouli LahiriSagnik Ray ChoudhuryCornelia CarageaPublished in: CoRR (2014)
Keyphrases
- centrality measures
- keyphrase extraction
- social network analysis
- network analysis
- keyphrases
- social networks
- automatic keyphrase extraction
- keywords
- structural properties
- network topology
- criminal networks
- complex networks
- terrorist networks
- degree centrality
- clustering coefficient
- co occurrence
- text documents
- network structure
- supervised machine learning
- domain specific
- protein protein interactions
- learning to rank
- end to end
- semi supervised
- data analysis
- news articles
- web search engines
- search engine