Negative Confidence-Aware Weakly Supervised Binary Classification for Effective Review Helpfulness Classification.
Xi WangIadh OunisCraig MacdonaldPublished in: CoRR (2020)
Keyphrases
- binary classification
- weakly supervised
- support vector
- cost sensitive
- support vector machine
- fully supervised
- class imbalance
- multi class
- image classification
- machine learning
- learning problems
- semi supervised
- classification accuracy
- unsupervised learning
- relation extraction
- text classification
- decision trees
- multi label
- data sets
- computer vision
- prediction accuracy
- active learning
- dimensionality reduction
- supervised learning
- feature vectors
- bayesian networks
- object class
- feature extraction
- machine learning algorithms