Overlapping Community Detection via Semi-Binary Matrix Factorization: Identifiability and Algorithms.
Mikael SørensenNicholas D. SidiropoulosAnanthram SwamiPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- matrix factorization
- recommender systems
- nonnegative matrix factorization
- collaborative filtering
- learning algorithm
- low rank
- stochastic gradient descent
- factorization methods
- multiscale
- feature space
- probabilistic model
- missing data
- user behavior
- convergence rate
- negative matrix factorization
- variational bayesian