Improving text classification via computing category correlation matrix from text graph.
Zhen ZhangMengqiu LiuXiyuan JiaGongxun MiaoXin WangHao NiGuohua WuPublished in: Comput. Speech Lang. (2025)
Keyphrases
- text classification
- correlation matrix
- text data
- text documents
- text mining
- text classifiers
- text categorization
- bag of words
- covariance matrix
- labeled data
- knn
- multi label
- training documents
- feature selection
- random matrix theory
- information retrieval
- n gram
- singular value decomposition
- keywords
- machine learning
- data mining
- structured data
- missing data
- neural network
- high dimensional data
- computational cost
- principal components
- optical flow
- semantic features
- objective function