Keyphrases
- natural language processing
- question answering
- information extraction
- syntactic parsing
- hand crafted
- deep learning
- language processing
- natural language
- text analysis
- free text
- machine translation
- machine learning
- named entity recognition
- computational linguistics
- wordnet
- named entities
- text mining
- relation extraction
- text processing
- semantic analysis
- text summarization
- field of natural language processing
- case study
- ontology learning
- wall street journal
- word sense disambiguation
- information retrieval
- semantic roles
- bayesian networks
- natural language understanding
- knowledge representation
- database