SAGA: A Submodular Greedy Algorithm For Group Recommendation.

Shameem Puthiya Parambath Nishant Vijayakumar Sanjay Chawla

Published in: CoRR (2017)

Keyphrases

greedy algorithm
greedy algorithms
worst case
recommender systems
objective function
submodular functions
set cover
influence spread
greedy strategy
knapsack problem
dynamic programming
greedy heuristic
collaborative filtering
user preferences
influence maximization
fully automated
approximation ratio
website