Keyphrases
- natural language processing
- information extraction
- natural language
- question answering
- language processing
- field of natural language processing
- machine translation
- text mining
- wordnet
- human computation
- named entities
- amazon mechanical turk
- grammar induction
- text processing
- computational linguistics
- data sets
- decision trees
- crowd sourced
- lexical semantics
- text analysis
- information systems
- website
- dependency parsing
- ontology learning
- hand crafted
- textual entailment
- learning algorithm
- text summarization
- syntactic parsing
- natural language learning
- search engine
- mechanical turk