An Unsupervised Method to Improve Spanish Stemmer.
Antonio Fernández OrquínJosval DíazYoan GutiérrezRafael MuñozPublished in: NLDB (2011)
Keyphrases
- high accuracy
- computational cost
- detection method
- pairwise
- optimization algorithm
- theoretical analysis
- computationally efficient
- unsupervised learning
- model selection
- edge detection
- detection algorithm
- cost function
- significant improvement
- preprocessing
- objective function
- decision trees
- data sets
- synthetic data
- high precision
- fully automatic
- experimental evaluation
- dynamic programming
- computational complexity
- image segmentation
- neural network