Scaling Collaborative Filtering to Large-Scale Bipartite Rating Graphs Using Lenskit and Spark.
Christos SardianosIraklis VarlamisMagdalini EirinakiPublished in: BigDataService (2017)
Keyphrases
- collaborative filtering
- recommender systems
- graph model
- bipartite graph
- graph partitioning
- matrix factorization
- user ratings
- real world
- user preferences
- link prediction
- collaborative filtering algorithms
- rating prediction
- recommendation systems
- recommendation quality
- transfer learning
- graph representation
- data sparsity
- graph matching
- making recommendations
- graph structure
- real valued
- graph mining
- massive graphs
- netflix prize
- demographic information
- vertex set
- social networks
- undirected graph
- weighted graph
- graph theory
- user profiles
- cold start problem
- personalized recommendation
- bipartite networks
- user interests
- clustering algorithm
- collaborative filtering recommender systems
- collaborative filtering recommendation algorithm