Classification, Extraction, and Normalization : CASIA_Unisound Team at the Social Media Mining for Health 2021 Shared Tasks.
Tong ZhouZhucong LiZhen GanBaoli ZhangYubo ChenKun NiuJing WanKang LiuJun ZhaoYafei ShiWeifeng ChongShengping LiuPublished in: SMM4H@NAACL-HLT (2021)
Keyphrases
- social media
- automatic classification
- decision trees
- pattern recognition
- preprocessing
- feature extraction
- feature space
- automatically extracting
- support vector
- classification models
- classification method
- machine learning
- classification scheme
- pattern classification
- image classification
- text mining
- supervised learning
- information extraction
- text classification
- feature extraction and classification
- data mining
- classification accuracy
- feature vectors
- preprocessing steps
- emerging patterns
- iris recognition
- social networks
- data streams
- training set
- classification rules
- web mining
- classification algorithm
- frequent patterns
- support vector machine svm
- support vector machine