Semi Supervised Graph Based Keyword Extraction Using Lexical Chains and Centrality Measures.
Ayush AggarwalChhavi SharmaMinni JainAmita JainPublished in: Computación y Sistemas (2018)
Keyphrases
- keyword extraction
- semi supervised
- lexical chains
- centrality measures
- social network analysis
- unsupervised methods
- social networks
- network analysis
- text retrieval
- semi supervised learning
- keywords
- labeled data
- text summarization
- named entity recognition
- unlabeled data
- supervised learning
- pairwise
- word co occurrence
- complex networks
- unsupervised learning
- co training
- active learning
- link prediction
- labeled examples
- knowledge discovery
- supervised methods
- text mining
- weakly supervised
- related words
- feature space
- knowledge base
- search engine
- artificial intelligence