Lexical Features Are More Vulnerable, Syntactic Features Have More Predictive Power.
Jekaterina NovikovaAparna BalagopalanKsenia ShkarutaFrank RudziczPublished in: W-NUT@EMNLP (2019)
Keyphrases
- predictive power
- lexical features
- syntactic features
- semantic role labeling
- logistic regression
- semantic features
- syntactic structures
- feature set
- syntactic information
- part of speech
- semantic roles
- dependency parsing
- learning algorithm
- visual features
- semantic similarity
- data sets
- relation extraction
- natural language
- decision trees