Crowdsourcing via Annotator Co-occurrence Imputation and Provable Symmetric Nonnegative Matrix Factorization.
Shahana IbrahimXiao FuPublished in: ICML (2021)
Keyphrases
- co occurrence
- nonnegative matrix factorization
- matrix factorization
- missing data
- negative matrix factorization
- missing values
- data representation
- wordnet
- least squares
- principal component analysis
- spectral clustering
- document clustering
- named entities
- visual words
- original data
- data sets
- topic models
- nearest neighbor
- pairwise
- data mining