Collaborative Recommendation of Temporally-Discounted Tag-Based Expertise for Community Question Answering.
Gianni CostaRiccardo OrtalePublished in: PAKDD (1) (2020)
Keyphrases
- collaborative recommendation
- community question answering
- user profiling
- association rules
- recommender systems
- spreading activation
- user preferences
- user profiles
- personalized recommendation
- cold start problem
- user generated content
- text categorization
- information filtering
- collaborative filtering
- social media
- web search
- document retrieval
- user model
- semantic network
- information overload
- relevance feedback