基于情境相似度和二次聚类的协同过滤推荐算法 (Collaborative Filtering Recommendation Algorithm Based on Context Similarity and Twice Clustering).
Haini CaiMengqiu QinJunhao WenQingyu XiongMaoliang LiPublished in: 计算机科学 (2016)
Keyphrases
- similarity function
- similarity measure
- collaborative filtering recommendation algorithm
- clustering algorithm
- contextual information
- distance function
- data clustering
- high similarity
- similarity calculation
- similarity computation
- dissimilarity measure
- data points
- similar objects
- similarity matrix
- similarity metric
- distance metric
- prediction accuracy
- clustering method
- unsupervised learning
- k means
- hierarchical clustering
- recommendation systems
- euclidean distance
- distance measure
- web sessions
- active learning