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16篇 您的检索式:作者名="Hengsheng"
    题名 作者 年代 出处 被引量
1GLOBAL STABILITY FOR A CLASS OF DIFFERENCE EQUATION显示文摘In this paper the global stability of difference equation x n+1 =a+bx nA+x n-1 is studied and a sufficient condition is obtained,which improves some previous results.Ou Chunhua 1,2 \ Tang Hengsheng\+2\ Luo Wei 21 Institute ofMathem actica,Fudan Univ.,Shanghai200433.2Basic Sciences Departm ent,Centre-South Institute ofTechnology,Hengyang 421001. 2000Applied Mathematics(A Journal of Chinese Universities)2000,15,1:6
2Improvement of Fluorescence Lifetime from Er-Doped Sol-Gel Silica Glass by Dehydration in CCl4显示文摘Yigang Li Liying Liu Zian He Hengsheng Tang Shumin Xiao Lei Xu Wencheng Wang 2004Journal of Sol - Gel Science and Technology2004,,1:1
3Hole flanging with cold extrusion on sheet metals by FE simulation 显示文摘Lin Hengsheng Lee Chienyu Wu Chiahung 2007Machine Tools ~ Manufacture2007,47,:1
4Hole flanging with mid extrusion on sheet metals by FE simulation 显示文摘HengSheng Lin ChienYu Lee Chia-Hung Wu 2007Machine Tools & Manufacture2007,,47:1
5Muhipotency of purified, transplanted globose basal cells in olfactory epithelium 显示文摘Chen Xueyan Fang Hengsheng Schwob JE 2004J Comp Neurol2004,469,4:1
6Research on active yaw mechanism of small wind turbines显示文摘WU Zhi WANG Hengsheng 2012Energy Procedia2012,,:1
7ON THE GLOBAL ATTRACTIVITY FOR A NEUTRAL DIFFERENCE EQUATION WITH TWO DELAYS显示文摘ON THE GLOBAL ATTRACTIVITY FOR A NEUTRAL DIFFERENCE EQUATION WITH TWO DELAYSONTHEGLOBALATTRACTIVITYFORANEUTRALDIFFERENCEEQUAT...On Chunhua, Luo Wei & Tang Hengsheng (Central-South Institute Of Technology, 1995Annals of Differential Equations1995,11,4:1
8Effect of extraction methods on polysaccharide of Clitocybe maxima stipe 显示文摘JUNCHEN CHEN PUFU LAI HENGSHENG SHEN 2013Advance Journal of Food Science and Technology2013,5,3:1
9SOME PROPERTIES OF A KIND OF DIFFERENCE EQUATION显示文摘SOMEPROPERTIESOFAKINDOFDIFFERENCEEQUATION¥TangHengsheng,OuChunhua,LuoWei&LiXianyi(Centre-southInstituteofTechnology,421001)Ab...Tang Hengsheng,Ou Chunhua,LuoWei & Li Xianyi(Centre-south Institute of Technology,421001) 1996Annals of Differential Equations1996,12,3:1
10Standardization of Robot Instruction Elements Based on Conditional Random Fields and Word Embeddin显示文摘Natural language processing has got great progress recently. Controlling robots with spoken natural language has become expectable. With the reliability problem of this kind of control in mind a confirmation process of natural language instruction should be included before carried out by the robot autonomously and the prototype dialog system was designed thus the standardization problem was raised for the natural and understandable language interaction. In the application background of remotely navigating a mobile robot inside a building with Chinese natural spoken language considering that as an important navigation element in instructions a place name can be expressed with different lexical terms in spoken language this paper proposes a model for substituting different alternatives of a place name with a standard one (called standardization). First a CRF (Conditional Random Fields) model is trained to label the term required be standardized then a trained word embedding model is to represent lexical terms as digital vectors. In the vector space similarity of lexical terms is defined and used to find out the most similar one to the term picked out to be standardized. Experiments show that the method proposed works well and the dialog system responses to confirm the instructions are natural and understandable.Hengsheng Wang Zhengang Zhang Jin Ren Tong Liu 2019Journal of Harbin Institute of Technology(New Series)2019,26,5:0
11A Hadoop Performance Prediction Model Based on Random Forest显示文摘Map Reduce is a programming model for processing large data sets,and Hadoop is the most popular open-source implementation of MapReduce.To achieve high performance,up to 190 Hadoop configuration parameters must be manually tunned.This is not only time-consuming but also error-pron.In this paper,we propose a new performance model based on random forest,a recently developed machine-learning algorithm.The model,called RFMS,is used to predict the performance of a Hadoop system according to the system's configuration parameters.RFMS is created from 2000 distinct fine-grained performance observations with different Hadoop configurations.We test RFMS against the measured performance of representative workloads from the Hadoop Micro-benchmark suite.The results show that the prediction accuracy of RFMS achieves 95% on average and up to 99%.This new,highly accurate prediction model can be used to automatically optimize the performance of Hadoop systems.Zhendong Bei Zhibin Yu Huiling Zhang Chengzhong Xu Shenzhong Feng Zhenjiang Dong Hengsheng Zhang 2013ZTE Communications2013,11,2:0
12大功率UPS并机系统中共用电池组的利弊分析显示文摘对UPS并机系统中共用电池组和不完全共用电池组的利弊关系进行分析比较,经分析认为,在并机系统里采用电池组分开带载的方案是比较合理的。Xiamen Kehua Hengsheng Co.,Ltd 2015电源世界2015,0,2:0
13Favorable Prospects in the MIBK MarketXie Dan and Qiu Xinzheng,Shandong Hualu Hengsheng Chemical Co Ltd Liu Haiyan,Shandong Dezhou Kaiyuan Co-Generation Co Ltd 2010China Chemical Reporter2010,,17:0
14A Distributed In-Memory Database Solution for Mass Data Applications显示文摘In this paper, a Distributed In-Memory Database (DIMDB) system is proposed to improve processing efficiency in mass data applications. The system uses an enhanced language similar to Structured Query Language (SQL) with a key-value storage schema. The design goals of the DIMDB system is described and its system architecture is discussed. Operation flow and the enhanced SQL-like language are also discussed, and experimental results are used to test the validity of the system.Dong Hao Luo Shengmei Zhang Hengsheng 2010ZTE Communications2010,8,4:0
15Airport Revenue Diversification显示文摘This report emphasizes the non-aeronautical revenues of airports that are playing an increasingly important part in the revenues of airport.This report delves into different fields of non-aeronautical services that serve as an important revenue source as well as how to better manage these fields to bring greater profits and incomes for the airport.This report focuses on airport advertising,food and beverage and airport car parking as to their potential benefits and threats to the revenues of different airports.It shows that although these fields of non-aeronautical services can potentially bring in a lot of revenues and profits to the airports,different airports also need to adopt proactive policies and strategies to improve these fields to increase their revenues and competitiveness.Hengsheng Gu 2019Journal of Management Science & Engineering Research2019,2,1:0
16IDC数据中心供电解决方案选择显示文摘为保证IDC数据中心用电质量越来越高的要求,采用UPS或HVDC的供电方案是最佳的选择。对于不同的IDC数据中心应用场合,选用合理的供电解决方案是很重要的。本文介绍了几种不同的供电解决方案,重点对高压直流系统(HVDC)3种供电方案进行了分析比较。Xiamen Kehua Hengsheng Co.,Ltd 2015电源世界2015,0,3:0
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