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浏览/检索结果: 共31条，第1-10条

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	Effect of Different Rolling Passes on Microstructure and Mechanical Properties of M390 Powder Metallurgy High-Speed Steel 期刊论文 Journal of Materials Engineering and Performance, 2022 作者: Xu, Hao; Shen, Yi; Cao, Rui; Li, Wei; Pang, Yalong 收藏 \| 浏览/下载：15/0 \| 提交时间：2022/07/20 Hardness Hot rolling Matrix algebra Metals Microstructure Powder metallurgy Scanning electron microscopy Speed Steel metallography Steelmaking Tool steel Ferrite matrix Matrix trace Microstructure observation Microstructures and mechanical properties Phase analysis Powder metallurgy high-speed steel Rolling deformation Rolling pass Rolling process X ray diffractometers
	MILLING MACHINE ERROR MODELLING AND ANALYSIS IN THE MACHINING OF CIRCULAR-ARC-TOOTH-TRACE CYLINDRICAL GEARS 期刊论文 TRANSACTIONS OF FAMENA, 2020, 卷号: 44, 期号: 4, 页码: 13-29 作者: Yang, Wu; Li, Hou; Ma Dengqiu; Wei Yongqiao; Lan, Luo 收藏 \| 浏览/下载：14/0 \| 提交时间：2022/03/01 Circular-Arc-Tooth-Trace (CATT) cylindrical gear milling machine topological structure model coordinate transmission matrix comprehensive error model
	A semi-supervised approximate spectral clustering algorithm based on HMRF model 期刊论文 INFORMATION SCIENCES, 2018, 卷号: 429, 页码: 215-228 作者: Ding, Shifei; Jia, Hongjie; Du, Mingjing; Xue, Yu 收藏 \| 浏览/下载：24/0 \| 提交时间：2019/12/10 Semi-supervised learning Spectral clustering HMRF model Approximate weighted kernel k-means Matrix trace
	A semi-supervised approximate spectral clustering algorithm based on HMRF model 期刊论文 INFORMATION SCIENCES, 2018, 卷号: 429, 页码: 215-228 作者: Ding, Shifei[1]; Jia, Hongjie[2]; Du, Mingjing[3]; Xue, Yu[4] 收藏 \| 浏览/下载：5/0 \| 提交时间：2019/12/24 Semi-supervised learning Spectral clustering HMRF model Approximate weighted kernel k-means Matrix trace
	Confidence intervals for sparse precision matrix estimation via Lasso penalized D-trace loss 期刊论文 COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2017, 卷号: 46, 期号: 24, 页码: 12299-12316 作者: Huang Xudong; Li Mengmeng 收藏 \| 浏览/下载：3/0 \| 提交时间：2019/08/22 Confidence intervals D-trace loss High-dimensional Precision matrix Sparsity
	Particulate pollution in urban Chongqing of southwest China: Historical trends of variation, chemical characteristics and source apportionment 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2017 Chen, Yuan; Xie, Shao-dong; Luo, Bin; Zhai, Chong-zhi 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 PM Chemical composition Source apportionment Chongqing POSITIVE MATRIX FACTORIZATION AIR-POLLUTION CARBONACEOUS AEROSOL ELEMENTAL CARBON SEASONAL TRENDS TRACE-ELEMENTS PM2.5 MASS CITIES EMISSIONS EXPOSURE
	Trace regression model with simultaneously low rank and row(column) sparse parameter 期刊论文 COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2017, 卷号: 116, 页码: 1-18 作者: Zhao, Junlong; Niu, Lu; Zhan, Shushi 收藏 \| 浏览/下载：2/0 \| 提交时间：2019/12/30 Trace regression model Matrix covariates Low rank Row/column sparse ADMM algorithm
	Approximate normalized cuts without Eigen-decomposition 期刊论文 INFORMATION SCIENCES, 2016, 卷号: 374, 页码: 135-150 作者: Jia, Hongjie; Ding, Shifei; Du, Mingjing; Xue, Yu 收藏 \| 浏览/下载：9/0 \| 提交时间：2019/12/13 Normalized cut Matrix trace Weighted kernel k-means Approximate kernel matrix
	Comparative Study of Trace Metrics between Bibliometrics and Patentometrics 期刊论文 journal of data and information science, 2016, 卷号: 1, 期号: 2, 页码: 13-31 作者: Fred Y. Ye; Mu-Hsuan Huang; Dar-Zen Chen 收藏 \| 浏览/下载：19/0 \| 提交时间：2016/06/16 Performance matrix Trace metrics h-index\|h-core I3 Bibliometrics Patentometrics
	Occurrence, spatial distribution, sources, and risks of polychlorinated biphenyls and heavy metals in surface sediments from a large eutrophic Chinese lake (Lake Chaohu) 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2016 He, Wei; Bai, Ze-Lin; Liu, Wen-Xiu; Kong, Xiang-Zhen; Yang, Bin; Yang, Chen; Jorgensen, Sven Erik; Xu, Fu-Liu 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 Polychlorinated biphenyls Heavy metals Occurrence Spatial distribution Risks Lake Chaohu Positive matrix factorization (PMF) Surface sediment POLYCYCLIC AROMATIC-HYDROCARBONS POLYBROMINATED DIPHENYL ETHERS DIOXIN-LIKE PCBS TRACE-METALS YANGTZE ESTUARY ORGANIC-MATTER RIVER WATER HEALTH DECHLORINATION

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