Keyphrases
- expert search
- expert finding
- ranking algorithm
- web search
- recommender systems
- collaborative filtering
- user feedback
- web applications
- ranking functions
- user preferences
- learning to rank
- open source
- development process
- implicit feedback
- document ranking
- subject matter
- recommendation systems
- evaluation measures
- ranked list
- rank order
- social media
- social networks
- rank aggregation
- spam detection
- open source projects
- link analysis
- software development