Improvements of aspect identification method by matrices.
Hiroyasu SakamotoPublished in: Systems and Computers in Japan (2002)
Keyphrases
- prior knowledge
- segmentation method
- fully automatic
- high accuracy
- experimental evaluation
- computational cost
- clustering method
- evaluation method
- probabilistic model
- significant improvement
- identification rate
- dynamic programming
- classification method
- optimization algorithm
- detection algorithm
- objective function
- theoretical analysis
- linear complementarity problem
- sparse matrix
- missing data
- support vector machine svm
- data sets
- computationally efficient
- pairwise
- preprocessing
- feature selection