Collaborative Filtering Based on Gaussian Mixture Model and Improved Jaccard Similarity.
Hangyu YanYan TangPublished in: IEEE Access (2019)
Keyphrases
- gaussian mixture model
- collaborative filtering
- similarity measure
- feature vectors
- mixture model
- similarity metric
- pearson correlation coefficient
- cosine similarity
- speaker recognition
- expectation maximization
- maximum likelihood
- recommender systems
- em algorithm
- gaussian mixture
- gaussian distribution
- feature space
- probability density function
- background subtraction
- similarity computation
- distance measure
- similarity function
- speaker identification
- semantic similarity
- edit distance
- distance function
- gaussian model
- pairwise
- training set
- user similarity
- video sequences