A Spatial User Similarity Measure for Geographic Recommender Systems.
Christian MatyasChristoph SchliederPublished in: GeoS (2009)
Keyphrases
- recommender systems
- similarity measure
- collaborative filtering
- user preferences
- user profiles
- user model
- information overload
- user modeling
- spatio temporal
- geographic location
- user profiling
- cold start problem
- spatial data
- user based collaborative filtering
- user feedback
- cold start
- recommendation systems
- recommendation quality
- user interests
- matrix factorization
- end users
- user interaction
- spatial information
- similarity computation
- active user
- product recommendation
- user ratings
- geographic data
- collaborative filtering recommender systems
- location information
- item based collaborative filtering
- trust aware
- spatial relationships
- clustering method
- user similarity
- semantic similarity
- implicit feedback
- content based filtering
- user modelling
- user context
- user satisfaction
- user experience
- similarity search
- personalized recommendation
- spatial and temporal