Structural constraint deep matrix factorization for sequential data clustering.
Yuansheng LiGuopeng LiXinyu ZhangPublished in: Int. J. Intell. Robotics Appl. (2019)
Keyphrases
- matrix factorization
- sequential data
- nonnegative matrix factorization
- collaborative filtering
- hidden markov models
- recommender systems
- low rank
- clustering algorithm
- missing data
- clustering method
- k means
- fixed length
- spatio temporal
- negative matrix factorization
- sequential patterns
- tensor factorization
- factorization methods
- pattern discovery
- pattern mining
- sequential pattern mining
- spectral clustering
- document clustering
- user preferences
- unsupervised learning
- data points
- variable length
- outlier detection
- machine learning
- data sets