Development of an Unsupervised Learning Methods for Classification of Accident Reports without Code Information.
Hirochika YamashiroHirofumi NonakaElisa Claire Alemán CarreónPublished in: SSCI (2019)
Keyphrases
- unsupervised learning
- classification method
- cross validation
- machine learning methods
- classification decisions
- benchmark datasets
- classification systems
- benchmark data sets
- information sources
- information processing
- supervised learning
- support vector machine
- preprocessing
- supervised and unsupervised learning
- support vector machine svm
- text classification
- accurate classification
- computer vision
- density estimation
- feature selection
- significant improvement
- data sets
- information extraction
- model selection
- feature extraction
- end users
- multiple sources
- information retrieval