Hitachi at SemEval-2022 Task 2: On the Effectiveness of Span-based Classification Approaches for Multilingual Idiomaticity Detection.
Atsuki YamaguchiGaku MorioHiroaki OzakiYasuhiro SogawaPublished in: SemEval@NAACL (2022)
Keyphrases
- machine learning algorithms
- decision trees
- robust detection
- pattern recognition
- training set
- text classification
- machine learning methods
- discriminative classifiers
- object detection
- detection method
- automatic detection
- classification scheme
- classification accuracy
- support vector
- neural networks and support vector machines
- detection algorithm
- automatic classification
- false alarms
- pattern classification
- classification systems
- detection rate
- digital mammograms
- classification method
- image classification
- active learning
- feature space
- class labels
- information retrieval
- support vector machine svm
- training samples
- word sense disambiguation
- cross lingual
- anomaly detection
- supervised learning
- preprocessing
- digital libraries
- feature selection