The Leaf Path Projection View of Parse Trees: Exploring String Kernels for HPSG Parse Selection.
Kristina ToutanovaPenka MarkovaChristopher D. ManningPublished in: EMNLP (2004)
Keyphrases
- parse selection
- string kernels
- relation extraction
- parse tree
- semantic features
- syntactic features
- semantic role labeling
- tree kernels
- semantic information
- syntactic information
- information extraction
- automatic extraction
- natural language text
- cross domain
- grammatical inference
- structural features
- semantic roles
- domain specific
- semantic analysis
- dependency parsing
- visual features
- wordnet
- named entity recognition
- keywords
- semantic similarity
- similarity measure
- feature set
- text classification
- question answering
- named entities
- low level features
- part of speech
- semantic relations
- information retrieval