A Fast and Effective Method for Clustering Large-Scale Chinese Question Dataset.
Xiaodong ZhangHoufeng WangPublished in: NLPCC (2014)
Keyphrases
- clustering method
- significant improvement
- experimental evaluation
- unsupervised learning
- cost function
- detection method
- real world
- hierarchical clustering
- high precision
- parameter free
- preprocessing
- dissimilarity measure
- computationally efficient
- large scale data sets
- data sets
- spectral clustering
- experimental study
- synthetic data
- detection algorithm
- k means
- feature space
- objective function
- neural network