IBM Team at NTCIR-10 RITE2: Textual Entailment Using Temporal Dimension Reduction.
Masaki OhnoYuta TsuboiHiroshi KanayamaKatsumasa YoshikawaPublished in: NTCIR (2013)
Keyphrases
- dimension reduction
- textual entailment
- principal component analysis
- feature extraction
- singular value decomposition
- high dimensional data
- high dimensional
- low dimensional
- feature selection
- machine learning
- recognizing textual entailment
- linear discriminant analysis
- answer validation
- cluster analysis
- test collection
- feature space
- latent semantic indexing
- unsupervised learning
- dimensionality reduction
- preprocessing
- wordnet
- natural language processing
- semantic features
- pattern recognition
- image processing
- supervised learning
- information extraction
- learning algorithm