Feature-Based Prediction of Unknown Preferences for Nearest-Neighbor Collaborative Filtering.
Hyungil KimJuntae KimJonathan L. HerlockerPublished in: ICDM (2004)
Keyphrases
- nearest neighbor
- collaborative filtering
- user preferences
- making recommendations
- prediction accuracy
- recommender systems
- k nearest neighbor
- matrix factorization
- nearest neighbor search
- knn
- prediction algorithm
- preference model
- prediction error
- prediction model
- decision making
- data points
- index structure
- high dimensional data
- image features
- recommendation systems
- classification rules
- training set
- decision trees
- demographic information
- data sets
- web page recommendation
- probabilistic matrix factorization