A complex network approach to text summarization.
Lucas AntiqueiraOsvaldo N. Oliveira Jr.Luciano da Fontoura CostaMaria das Graças Volpe NunesPublished in: Inf. Sci. (2009)
Keyphrases
- complex networks
- text summarization
- named entity recognition
- natural language processing
- information extraction
- social network analysis
- community detection
- network analysis
- multi document summarization
- network structure
- text segments
- question answering
- social networks
- graph theory
- link prediction
- automatic text summarization
- automatic summarization
- query expansion
- network evolution
- community structure
- extractive summarization
- betweenness centrality
- real world networks
- information theoretic concepts
- scale free
- small world
- clustering coefficient
- keyword extraction
- lexical chains
- maximum entropy
- information retrieval
- protein interaction networks
- conditional random fields
- co occurrence
- arabic language
- machine learning