A Greedy Algorithm for k-Member Co-clustering and its Applicability to Collaborative Filtering.
Arina KawanoKatsuhiro HondaHirohide KasugaiAkira NotsuPublished in: KES (2013)
Keyphrases
- greedy algorithm
- collaborative filtering
- recommender systems
- matrix factorization
- greedy algorithms
- worst case
- dynamic programming
- objective function
- user preferences
- set cover
- user profiles
- greedy heuristic
- knapsack problem
- influence maximization
- approximation ratio
- greedy strategy
- reinforcement learning
- randomized algorithm
- approximation guarantees
- submodular functions