Distributed matrix factorization with mapreduce using a series of broadcast-joins.
Sebastian SchelterChristoph BodenMartin SchenckAlexander AlexandrovVolker MarklPublished in: RecSys (2013)
Keyphrases
- matrix factorization
- map reduce
- collaborative filtering
- factorization methods
- recommender systems
- low rank
- cloud computing
- nonnegative matrix factorization
- missing data
- factor analysis
- data intensive
- variational bayesian
- data sparsity
- negative matrix factorization
- tensor factorization
- data matrix
- item recommendation
- binary matrix
- face recognition
- probabilistic matrix factorization
- factorization method
- stochastic gradient descent
- image classification
- high dimensional
- object recognition