Keyphrases
- information retrieval
- international conference
- advances in artificial intelligence
- search engine
- advances in information retrieval
- information retrieval systems
- selected papers
- query expansion
- annual conference
- information access
- lecture notes
- document collections
- learning analytics and knowledge
- international workshop
- information seeking
- relevant documents
- test collection
- computer science
- knowledge discovery and data mining
- question answering
- text mining