SimBa at CheckThat!-2022: Lexical and Semantic Similarity Based Detection of Verified Claims in an Unsupervised and Supervised Way.
Alica HövelmeyerKatarina BolandStefan DietzePublished in: CLEF (Working Notes) (2022)
Keyphrases
- supervised learning
- semi supervised
- unsupervised learning
- domain specific
- lexical semantics
- unsupervised methods
- semantic network
- linguistic analysis
- wordnet
- automatic detection
- detection algorithm
- false positives
- discriminant projection
- supervised classification
- detection rate
- syntactic categories
- supervised training
- detection method
- recognizing textual entailment
- unsupervised feature selection
- object detection
- natural language text
- semantic information
- natural language processing
- word sense disambiguation
- false alarms
- semantic relationships
- weakly supervised
- linguistic information
- supervised methods
- high level
- machine learning
- context dependent
- textual entailment
- context sensitive
- semantic representations
- semantic relations
- semantic similarity
- event detection
- domain ontology
- labeled data
- semantic web
- unsupervised word sense disambiguation