An evolutionary algorithm‐based classification method for high‐dimensional imbalanced mixed data with missing information

Autor: Yi Liu, Gengsong Li, Qibin Zheng, Guoli Yang, Kun Liu, Wei Qin

Publikováno v: Electronics Letters, Vol 60, Iss 20, Pp n/a-n/a (2024)

Abstract The data scale keeps growing by leaps and the majority of it is high‐dimensional imbalanced data, which is hard to classify. Data missing often happens in software which further aggravates the difficulty of classifying the data. In order t

Externí odkaz: https://doaj.org/article/870dd7ccc7654b6abb8b41d2c35c458d

A Classification Method for Incomplete Mixed Data Using Imputation and Feature Selection

Autor: Gengsong Li, Qibin Zheng, Yi Liu, Xiang Li, Wei Qin, Xingchun Diao

Publikováno v: Applied Sciences, Vol 14, Iss 14, p 5993 (2024)

Data missing is a ubiquitous problem in real-world systems that adversely affects the performance of machine learning algorithms. Although many useful imputation methods are available to address this issue, they often fail to consider the information

Externí odkaz: https://doaj.org/article/639c71d778a04baeac4f5c10d2dc70c8

A classification method for high‐dimensional imbalanced multi‐classification data

Autor: Mengmeng Li, Qibin Zheng, Yi Liu, Gengsong Li, Wei Qin, Xiaoguang Ren

Publikováno v: Electronics Letters, Vol 59, Iss 20, Pp n/a-n/a (2023)

Abstract High‐dimensional imbalanced multi‐classification problems (HDIMCPs) occur frequently in engineering applications such as medical detection, item classification, and email classification. However, there is a paucity of research in the aca

Externí odkaz: https://doaj.org/article/37965fd2558545209a8be7188ff98f23

Analysis of trends in patent development for coronavirus detection, prevention, and treatment technologies in key countries

Autor: Feng Wei, Hong Zhou, Guoqing Gao, Qibin Zheng

Publikováno v: Journal of Biosafety and Biosecurity, Vol 4, Iss 1, Pp 23-32 (2022)

Coronavirus causes significant damage to human health and the global economy. In this paper, we undertake patent analysis and data mining to systematically analyze the trend in patent applications for coronavirus detection, prevention, and treatment

Externí odkaz: https://doaj.org/article/f5b159b004384c29be2818c9684c4544

Constraints on the axial-vector and pseudo-scalar mediated WIMP-nucleus interactions from PandaX-4T experiment

Autor: Zhou Huang, Chencheng Han, Abdusalam Abdukerim, Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Chen Cheng, Zhaokan Cheng, Xiangyi Cui, Yingjie Fan, Deqing Fang, Changbo Fu, Mengting Fu, Lisheng Geng, Karl Giboni, Linhui Gu, Xuyuan Guo, Ke Han, Changda He, Jinrong He, Di Huang, Yanlin Huang, Ruquan Hou, Xiangdong Ji, Yonglin Ju, Chenxiang Li, Jiafu Li, Mingchuan Li, Shu Li, Shuaijie Li, Qing Lin, Jianglai Liu, Xiaoying Lu, Lingyin Luo, Yunyang Luo, Wenbo Ma, Yugang Ma, Yajun Mao, Yue Meng, Xuyang Ning, Ningchun Qi, Zhicheng Qian, Xiangxiang Ren, Nasir Shaheed, Changsong Shang, Xiaofeng Shang, Guofang Shen, Lin Si, Wenliang Sun, Andi Tan, Yi Tao, Anqing Wang, Meng Wang, Qiuhong Wang, Shaobo Wang, Siguang Wang, Wei Wang, Xiuli Wang, Zhou Wang, Yuehuan Wei, Mengmeng Wu, Weihao Wu, Jingkai Xia, Mengjiao Xiao, Xiang Xiao, Pengwei Xie, Binbin Yan, Xiyu Yan, Jijun Yang, Yong Yang, Chunxu Yu, Jumin Yuan, Zhe Yuan, Xinning Zeng, Dan Zhang, Minzhen Zhang, Peng Zhang, Shibo Zhang, Shu Zhang, Tao Zhang, Yingxin Zhang, Yuanyuan Zhang, Li Zhao, Qibin Zheng, Jifang Zhou, Ning Zhou, Xiaopeng Zhou, Yong Zhou, Yubo Zhou

Publikováno v: Physics Letters B, Vol 834, Iss , Pp 137487- (2022)

We present the constraints on the axial-vector and pseudo-scalar mediated WIMP-nucleus interactions from the PandaX-4T experiment, using the data set corresponding to a total exposure of 0.63 tonne⋅year. No significant signal excess is observed, an

Externí odkaz: https://doaj.org/article/29d4d3081e284b6585c5e736d5d9a1ec