Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Zizhong Chen"'
Publikováno v:
IEEE Access, Vol 7, Pp 168175-168186 (2019)
The deep convolutional neural networks (DCNN) require large number of training data to avoid overfitting, which makes it unsuitable for processing small-scale image datasets. The transfer learning using DCNN (TCNN) reuses pre-trained layers to genera
Externí odkaz:
https://doaj.org/article/38d16df2337a4dcdb7aed9c49bb136a8
Publikováno v:
Mathematics, Vol 10, Iss 15, p 2743 (2022)
Learning label noise is gaining increasing attention from a variety of disciplines, particularly in supervised machine learning for classification tasks. The k nearest neighbors (kNN) classifier is often used as a natural way to edit the training set
Externí odkaz:
https://doaj.org/article/0b95a561f97b4698ae431725f5a30067
Publikováno v:
Journal of Energy Chemistry. 78:401-411
Publikováno v:
IEEE Transactions on Neural Networks and Learning Systems. 33:2916-2930
Mitigating label noise is a crucial problem in classification. Noise filtering is an effective method of dealing with label noise which does not need to estimate the noise rate or rely on any loss function. However, most filtering methods focus mainl
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 34:1231-1242
Feature reduction is an important aspect of Big Data analytics on today's ever-larger datasets. Rough sets are a classical method widely applied in attribute reduction. Most rough set algorithms use the priori domain knowledge of a dataset to process
Autor:
Xin Liang, Sheng Di, Franck Cappello, Mukund Raj, Chunhui Liu, Kenji Ono, Zizhong Chen, Tom Peterka, Hanqi Guo
Publikováno v:
IEEE Transactions on Visualization and Computer Graphics. :1-16
The objective of this work is to develop error-bounded lossy compression methods to preserve topological features in 2D and 3D vector fields. Specifically, we explore the preservation of critical points in piecewise linear and bilinear vector fields.
Autor:
Shuyin Xia, Shulin Wu, Xinxing Chen, Guoyin Wang, Xinbo Gao, Qinghua Zhang, Elisabeth Giem, Zizhong Chen
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. :1-15
Publikováno v:
ACM Transactions on Parallel Computing.
The current trend of performance growth in HPC systems is accompanied by a massive increase in energy consumption. In this paper, we introduce GreenMD, an energy-efficient framework for heterogeneous systems for LU factorization utilizing multi-GPUs.
Publikováno v:
2022 IEEE Conference on Telecommunications, Optics and Computer Science (TOCS).
Publikováno v:
SC22: International Conference for High Performance Computing, Networking, Storage and Analysis.