10 Papers
10 Citations
D. Du is an academic researcher from China Meteorological Administration. The author has contributed to research in topics: Computer science & K-index. The author has an hindex of 1, co-authored 1 publications. Previous affiliations of D. Du include Chinese Academy of Sciences.
Chat about Author
Papers
A sensitive geomagnetic activity index for space weather operation
TL;DR: In this paper, the authors define a new consecutive and linear geomagnetic activity index, the range of hourly H component index (rH) with 1 min resolution, and develop a local rH index nowcast system for space weather operation.
10
Only Header: a reliable encrypted traffic classification framework without privacy risk
TL;DR: Wang et al. as discussed by the authors proposed a reliable encrypted traffic classification framework by only using the flow header called Only Header, which avoids privacy risks and achieves lightweight storage, and they introduced a twice segmentation mechanism to dilute the interference traffic and increase the weight of effective traffic.
3
Unveiling shadows: A comprehensive framework for insider threat detection based on statistical and sequential analysis
Haitao Xiao,Yan Zhu,Bin Zhang,Zhigang Lu,D. Du,Yuling Liu +5 more
- 01 Dec 2023
TL;DR: This study proposes a comprehensive framework for insider threat detection, integrating statistical and sequential analysis using a neural network-based approach, CATE, to effectively learn and model user behavior, improving detection accuracy and robustness.
3
An Approach for Predicting the Costs of Forwarding Contracts using Gradient Boosting
Haitao Xiao,Yuling Liu,D. Du,Zhigang Lu +3 more
- 04 Sep 2022
TL;DR: This paper proposes a gradient boosting decision tree based method to train and predict the cost of forwarding contract by following the sequence of machine learning steps which consist of data analysis, feature engineering and model construction.
2
A Fast Gradient Boosting Based Approach for Predicting Frags in Tactic Games
Haitao Xiao,Jinzhong Yang,Yuling Liu,Junrong Liu,D. Du,Zhigang Lu +5 more
- 01 Jul 2023
TL;DR: This paper presents a fast gradient boosting based approach to this problem consisting of data analysis, feature engineering, and model construction, and achieves an AUC score of 0.8008 and takes 156 seconds for 10-fold cross-validation, demonstrating its effectiveness and efficiency.
2