Assessing Student Paraphrases Using Lexical Semantics and Word Weighting.
Vasile RusMihai C. LinteanArthur C. GraesserDanielle S. McNamaraPublished in: AIED (2009)
Keyphrases
- lexical semantics
- machine translation
- natural language processing
- visual perception
- minimally supervised
- ontology learning
- natural language
- computational linguistics
- semantic role labeling
- context free grammars
- semantic features
- information extraction
- intelligent tutoring systems
- data mining
- word sense disambiguation
- sentence level
- word level
- human language
- similarity measure
- tf idf
- question answering