Keyphrases
- word frequencies
- english words
- text corpus
- sentence level
- multiword
- unknown words
- word pairs
- lexical features
- word sense
- co occurrence
- statistical machine translation
- natural language text
- dependency relations
- noun phrases
- training corpus
- parallel corpus
- n gram
- linguistic information
- spontaneous speech
- word co occurrence
- recognizing textual entailment
- conversational speech
- sentence pairs
- word frequency
- machine translation system
- word sense disambiguation
- semantic relations
- related words
- document level
- stop words
- manually annotated
- text documents
- native speakers
- linguistic features
- linguistic knowledge
- text corpora
- chinese characters
- probabilistic context free grammars
- language model