Keyphrases
- key issues
- open issues
- search algorithm
- technical challenges
- search space
- search strategy
- open questions
- database
- computational challenges
- search tools
- lessons learned
- search strategies
- web search
- ethical issues
- enterprise search
- context dependent
- legal issues
- search mechanism
- technological challenges
- search efficiency
- security issues
- search methods
- contextual information
- case study
- data sets