Automatic Clustering and Summarisation of Microblogs: A Multi-subtopic Phrase Reinforcement Algorithm.
Mahfouth AlghamdiHaifeng ShenPublished in: ACALCI (2017)
Keyphrases
- k means
- clustering method
- dynamic programming
- learning algorithm
- cost function
- preprocessing
- hierarchical clustering
- data clustering
- computational complexity
- convergence rate
- np hard
- similarity measure
- experimental evaluation
- computational cost
- optimization algorithm
- detection algorithm
- recognition algorithm
- synthetic and real datasets
- search space
- reinforcement learning
- tree structure
- cluster analysis
- significant improvement
- spectral clustering
- search algorithm
- decision trees