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A Survey of Data Partitioning and Sampling Methods to Support Big Data Analysis被引量：18
《Big Data Mining and Analytics》2020年第2期85-101,共17页Mohammad Sultan Mahmud Joshua Zhexue Huang Salman Salloum Tamer Z.Emara Kuanishbay Sadatdiynov 
Supported in part by the National Natural Science Foundation of China(No.61972261);the National Key R&D Program of China(No.2017YFC0822604-2)
Computer clusters with the shared-nothing architecture are the major computing platforms for big data processing and analysis.In cluster computing,data partitioning and sampling are two fundamental strategies to speed...
关键词：big data analysis data partitioning data sampling distributed and parallel computing approximate computing 
Investigation on antimicrobial activity and phytochemical screening of Randia spinosa(Thunb.)Poir.and Dillenia pentagyna Roxb.
《Journal of Coastal Life Medicine》2016年第11期879-883,共5页Irulandi Kokkaiah Geetha Sethupandian Mehalingam Palanichamy 
Supported by University Grants Commission,New Delhi under Research Award Scheme[Grant No.F.No.30-1/2013(SA-II)/RA-2012-14-OBTAM-1464 DATED 20.12.2013].
Objective:To evaluate phytochemicals and antimicrobial activity of Randia spinosa(Thunb.)Poir.and Dillenia pentagyna Roxb.leaf extracts against human pathogens such as Gram positive bacteria(Streptococcus faecalis,Bac...
关键词：Randia spinosa Dillenia pentagyna Antimicrobial activity Phytochemical analysis 
Vibration Analysis and Solution of Desulfurization Slurry Circulating Pump
《外文科技期刊数据库(文摘版)工程技术》2021年第9期968-972,共8页LIU Zhi 
Taking the analysis and treatment of large vibration of 1E slurry circulating pump in a desulfurization system of a power plant as an example, the causes of large vibration of slurry circulating pump and the treatment...
关键词：slurry circulating pump VIBRATION cause analysis treatment countermeasures 
The Near-Nuclear Study of Comet Hale Bopp
《天文研究与技术》1999年第S1期467-470,共4页Tao Jun, Qian Bochen, Gu Mingfeng, Tang Yuan, Song Baojun (Shanghai Astronomical Observatory,The Chinese Academy of Sciences, Shanghai 200030, China) Email: taojun@center. shao. ac. cn 
The wavelet transform is applied to studying the near nuclear region of Comet Hale Bopp. The transform suppresses the coma background to enhance visibility of coma features such as jets and shells from which apparent ...
关键词：COMET HALE BOPP light curve burst wavelet analysis 
A strain smoothing formulation for NURBS-based isogeometric finite element analysis被引量：2
《Science China(Physics,Mechanics & Astronomy)》2012年第1期132-140,共9页WANG DongDong ZHANG HanJie XUAN JunChang 
supported by the National Natural Science Foundation of China (Grant No. 10972188);the Program for New Century Excellent Talents in University from China Ministry of Education (Grant No. NCET-09-0678);the Fundamental Research Funds for the Central Universities of China (Grant No. 2010121073)
A strain smoothing formulation for NURBS (non-uniform rational B-splines) based isogeometric finite element analysis is presented. This approach is formulated within the framework of assumed strain methods and strain ...
关键词：NURBS basis functions isogeometric finite element analysis meshfree method strain smoothing sub-domain integration 
反复剖宫产1000例并发症临床分析
《井冈山医专学报》2000年第1期12-13,20,共3页廖丽君 
目的　探讨反复剖宫产并发症预防与治疗问题。方法　随机抽取1 989年～ 1 993年及 1 994年～ 1 998年反复剖宫产术病例各 5 0 0份 ,对反复剖宫产术并发症进行分析。结果　大出血、子宫破裂、切口疝为反复剖宫产术的主要并发症 ,前 5年...
关键词：并发症 反复剖腹产 切口 手术指征 
二语语音关键期的多维解析及修正被引量：1
《商丘师范学院学报》2013年第2期113-117,共5页王勃然 张珍 
基于生物学机制的关键期假说一经提出,就引发了广泛的探究和争论,支持和反对的理据不断呈现。二语习得是一个复杂多变的过程,既受到学习者内部因素的影响,又受到外部因素的冲击,综合生理、认知、心理和母语对二语的影响等因素,对二语语...
关键词：二语语音 关键期 解析 修正 
Thermal decomposition mechanism of ammonium sulfate catalyzed by ferric oxide被引量：8
《Frontiers of Chemical Science and Engineering》2013年第2期210-217,共8页Xingfu SONG Jingcai ZHAO Yunzhao LI Ze SUN Jianguo YU 
The decomposition mechanism of ammonium sulfate catalyzed by ferric oxide was investigated in this paper. The decomposition kinetics parameters were determined via a global optimization of the Kissinger iterative meth...
关键词：ammonium sulfate decomposition kinetics ferric oxide thermogravimetric analysis 
Analytical solutions for the spin-1 Bose-Einstein condensate in a harmonic trap被引量：1
《Frontiers of physics》2013年第3期319-327,共9页石玉仁 王雪玲 王光辉 刘丛波 周志刚 杨红娟 
Acknowledgements This work was supported by the National Natural Science Foundation of China under Grant No. 11047010.
The homotopy analysis method and Galerkin spectral method are applied to find the analytical solutions for the Gross-Pitaevskii equations, a set of nonlinear SchrSdinger equation used in simulation of spin-1 Bose-Eins...
关键词：spin-1 Bose-Einstein condensate Gross-Pitaevskii equation homotopy analysis method analytical solution 
微量硫化氢和硫醇的汞量测定法被引量：10
《湖北化工》2000年第5期47-48,共2页周宏标 
介绍了硫化氢和硫醇的汞量测定法。含有硫化氢和硫醇的气体 ,用碱溶液吸收 ,以双硫腙为指示剂 ,用标准汞溶液滴定。硫化氢和硫醇共存时 ,可加入丙烯腈掩蔽硫醇 ,从而得到硫化氢和硫醇的含量。同时介绍了锌掩蔽—非均相直接滴定测定硫醇...
关键词：硫化氢 硫醇汞 汞量 测定 硫化物 锌掩蔽 
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