Using Contextual Information as Virtual Items on Top-N Recommender Systems
Marcos Aurélio DominguesAlípio Mário JorgeCarlos SoaresPublished in: CoRR (2011)
Keyphrases
- contextual information
- recommender systems
- context aware
- user context
- implicit feedback
- collaborative filtering
- contextual knowledge
- information overload
- user preferences
- social context
- global information
- high level
- semantic information
- spatial context
- virtual world
- contextual features
- user model
- ubiquitous computing
- user interests
- virtual environment
- contextual constraints
- user profiling
- matrix factorization
- context aware recommendation
- recommendation algorithms
- domain specific
- user interface
- mobile devices
- information technology