Decreasing Lexical Data Sparsity in Statistical Syntactic Parsing - Experiments with Named Entities.
Deirdre HoganJennifer FosterJosef van GenabithPublished in: MWE@ACL (2011)
Keyphrases
- named entities
- syntactic parsing
- natural language processing
- data sparsity
- named entity recognition
- information extraction
- collaborative filtering
- wordnet
- question answering
- semantic analysis
- semantic role labeling
- relation extraction
- matrix factorization
- text mining
- linguistic features
- semantic roles
- transfer learning
- recommender systems
- natural language
- word sense disambiguation
- machine learning
- artificial intelligence
- semantic relations
- text documents
- co occurrence
- part of speech
- machine translation
- noun phrases
- dependency parsing
- knowledge representation
- language model
- sentiment analysis
- text summarization
- natural language text
- relevance feedback
- data analysis