Di Wu
Wuhan University
18 Papers
27 Citations
Di Wu is an academic researcher from Wuhan University. The author has contributed to research in topics: Computer science & Application programming interface. The author has an hindex of 4, co-authored 13 publications.
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Papers
Similarity-Maintaining Privacy Preservation and Location-Aware Low-Rank Matrix Factorization for QoS Prediction Based Web Service Recommendation
TL;DR: A similarity-maintaining privacy preservation (SPP) strategy is designed, which aims to protect the user’s privacy and maintain the utility of user data in the meanwhile, and a location-aware low-rank matrix factorization (LLMF) algorithm is proposed.
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An Empirical Study on Heterogeneous Defect Prediction Approaches
TL;DR: An empirical study on heterogeneous defect prediction, finding that metric transformation-based HDP approaches usually result in better prediction effects, while metric selection-based approaches have better interpretability and that the CTKCCA approach currently has the best performance.
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Training Data Debugging for the Fairness of Machine Learning Software
Yanhui Li,Linghan Meng,Lin Chen,Di Wu,Ying Zhou,Baowen Xu +5 more
- 01 May 2022
TL;DR: Experimental results show that LTDD can better improve the fairness of ML software with less or comparable damage to the performance, and LTDD is more actionable for fairness improvement in realistic scenarios.
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Measuring Discrimination to Boost Comparative Testing for Multiple Deep Learning Models
Linghan Meng,Yanhui Li,Lin Chen,Zhi Wang,Di Wu,Yuming Zhou,Baowen Xu +6 more
- 22 May 2021
TL;DR: Wang et al. as discussed by the authors proposed sample discrimination based selection (SDS) to select efficient samples that could discriminate multiple models, i.e., the prediction behaviors (right/wrong) of these samples would be helpful to indicate the trend of model performance.
•Proceedings Article
Multi-Kernel Low-Rank Dictionary Pair Learning for Multiple Features Based Image Classification
Xiaoke Zhu,Xiao-Yuan Jing,Fei Wu,Di Wu,Li Cheng,Sen Li,Ruimin Hu +6 more
- 13 Feb 2017
TL;DR: This paper proposes a novel multi-kernel DL approach, named MKLDPL, which jointly learns a kernel synthesis dictionary and a kernel analysis dictionary by exploiting the class label information and imposes the low-rank regularization on the analysis dictionary.
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