Research on Text Hierarchical Topic Identification Algorithm Based on the Dynamic Diverse Thresholds Clustering.
Yong-Dong XuGuang-Ri QuanZhi-Ming XuYa-Dong WangPublished in: IALP (2009)
Keyphrases
- k means
- hierarchical clustering
- preprocessing
- detection algorithm
- learning algorithm
- clustering algorithm
- data clustering
- dynamic programming
- computational cost
- computational complexity
- clustering method
- optimization algorithm
- information retrieval
- matching algorithm
- tree structure
- segmentation algorithm
- simulated annealing
- optimal solution
- self organizing maps
- probabilistic model
- similarity measure
- neural network
- recognition algorithm
- cluster centers
- topic detection
- affinity measure