Semi-Supervised Events Clustering in News Retrieval.
Jack G. ConradMichael BenderPublished in: NewsIR@ECIR (2016)
Keyphrases
- semi supervised
- semi supervised clustering
- unsupervised learning
- news stories
- clustering method
- clustering algorithm
- event extraction
- constrained clustering
- cross media
- pairwise constraints
- news video
- document retrieval
- semi supervised learning
- image database
- k means
- news articles
- labeled data
- information retrieval
- event detection
- topic detection
- similarity matching
- instance level constraints
- hierarchical clustering
- data clustering
- document clustering
- semi supervised clustering algorithm
- test collection
- image retrieval
- data points
- information retrieval systems
- retrieval systems
- news events
- pairwise
- relevance feedback
- semi supervised classification
- multi view
- unlabeled data
- retrieval model
- unsupervised clustering
- nonnegative matrix factorization
- anomaly detection
- active learning
- high dimensional data
- similarity search
- feature space
- news topics
- training data
- machine learning