Collaborative Filtering - A Group Profiling Algorithm for Personalisation in a Spatial Recommender System.
Ali TahirGavin McArdleAndrea BallatoreMichela BertolottoPublished in: Geoinformatik (2010)
Keyphrases
- collaborative filtering
- recommender systems
- learning algorithm
- computational complexity
- optimization algorithm
- detection algorithm
- experimental evaluation
- dynamic programming
- cost function
- recognition algorithm
- np hard
- high accuracy
- computational cost
- times faster
- user preferences
- tree structure
- spatial information
- linear programming
- preprocessing
- objective function
- image sequences
- matrix factorization
- convergence rate
- spatial constraints
- neural network
- matching algorithm
- clustering method
- expectation maximization
- particle swarm optimization
- worst case
- genetic algorithm