Keyphrases
- evaluation metrics
- web crawling
- topic specific
- genetic algorithm
- precision and recall
- search engine
- topic modeling
- web mining
- focused crawling
- data mining
- web queries
- deep web
- web data
- web pages
- learning to rank
- evaluation measures
- web documents
- link analysis
- evolutionary algorithm
- keywords
- reinforcement learning
- data sets
- natural language processing
- knowledge discovery
- word pairs
- information retrieval