Qin Yu

Research on Kano model based on online comment data mining

2018

The opinion mining and the sentiment analysis of the network comment are the key points of the text analysis. By excavating the comment information of the online products, the real demand of the customers can …

Feature Learning With a Divergence-Encouraging Autoencoder for Imbalanced Data Classification

2018 · IEEE Access

Imbalanced data exists commonly in machine learning classification applications. Popular classification algorithms are based on the assumption that data in different classes are roughly equally distributed; however, extremely skewed data, with instances from one class …