HPS: a hierarchical Persian stemming method.
Ayshe RashidiMina Zolfy LighvanPublished in: CoRR (2014)
Keyphrases
- experimental evaluation
- cost function
- probabilistic model
- detection method
- prior knowledge
- bayesian networks
- preprocessing
- significant improvement
- information retrieval
- text classification
- computational cost
- retrieval effectiveness
- text retrieval
- high precision
- classification method
- detection algorithm
- unsupervised learning
- support vector machine
- pairwise
- computational complexity
- objective function
- feature extraction