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19篇 您的检索式:作者名="Huiyou"
    题名 作者 年代 出处 被引量
1Improved ant colony optimization algorithm for the traveling salesman problems显示文摘Ant colony optimization(ACO) is a new heuristic algorithm which has been proven a successful technique and applied to a number of combinatorial optimization problems.The traveling salesman problem(TSP) is among the most important combinatorial problems.An ACO algorithm based on scout characteristic is proposed for solving the stagnation behavior and premature convergence problem of the basic ACO algorithm on TSP.The main idea is to partition artificial ants into two groups:scout ants and common ants.The common ants work according to the search manner of basic ant colony algorithm,but scout ants have some differences from common ants,they calculate each route's mutation probability of the current optimal solution using path evaluation model and search around the optimal solution according to the mutation probability.Simulation on TSP shows that the improved algorithm has high efficiency and robustness.Rongwei Gan Qingshun Guo Huiyou Chang Yang Yi 2010Journal of Systems Engineering and Electronics2010,21,2:22
2SVR mathematical model and methods for sale prediction显示文摘Sale prediction plays a significant role in business management. By using support vector machine Regression (ε-SVR), a method using to predict sale is illustrated. It takes historical data and current context data as inputs and presents results, i.e. sale tendency in the future and the forecasting sales, according to the user's specification of accuracy and time cycles. Some practical data experiments and the comparative tests with other algorithms show the advantages of the proposed approach in computation time and correctness.Yi Yang Rong Fuli Chang Huiyou Xiao Zhijiao 2007Journal of Systems Engineering and Electronics2007,18,4:3
3Modeling study of combustion and gas exchange in a HCCI (CAI) engine 显示文摘XuHongming Fu Huiyou 2002SAE Paper2002,01,:1
4Erosin-corrosion of thermal sprayed nylon coatings显示文摘Huahui Chen Huiyou Zhao Jinxin Qu 1999Wear1999,,222225:1
5Moho depth inversion in the Tibetan Plateau from high-precision gravity data显示文摘The Tibetan Plateau(TP)is the youngest orogenic belt resulting from a continental collision on the Earth.It is a natural laboratory for studying continental dynamics,such as continental convergence,plate subduction,and plateau uplift.Investigating the deep structure of the TP has always been a popular issue in geological research.The Moho is the boundary between the crust and the mantle and therefore plays a crucial role in the Earth’s structure.Parameters such as depth and lateral variation,as well as the fine structure of the crust-mantle interface,reveal the lithospheric dynamics in the TP.Two methods are generally employed to study the Moho surface:seismic detection and gravity inversion.Seismic detection has the characteristic of high precision,but it is limited to a few cross-sectional lines and is quite costly.It is not suitable for and cannot be carried out over a large area of the TP.The Moho depth over a large area can be obtained through gravity inversion,but this method is affected by the nature of gravity data,and the accuracy of the inversion method is lower than that of seismic detection.In this work,a high-precision gravity field model was selected.The Parker-Oldenburg interface inversion method was used,within the constraints of seismic observations,and the Bott iteration method was introduced to enhance the inversion efficiency.The Moho depth in the TP was obtained with high precision,consistent with the seismic detection results.The research results showed that the shape of the Moho in the TP is complex and the variation range is large,reaching 60−80 km.In contrast with the adjacent area,a clear zone of sharp variation appears at the edge of the plateau.In the interior of the TP,the buried depth of the Moho is characterized by two depressions and two uplifts.To the south of the Yarlung Zangbo River,the Moho inclines to the north,and to the north,the Moho depresses downward,which was interpreted as the Indian plate subducting to the north below Tibet.The Moho depression on the north side of the Qiangtang block,reaching 72 km deep,may be a result of the southward subduction of the lithosphere.The Moho uplift of the Qiangtang block has the same strike as the Bangong−Nujiang suture zone,which may indicate that the area is compensated by a low-density and low-velocity mantle.HuiYou He Jian Fang HePing Sun DongMei Guo ZhiXin Xue Jing Hou 2023Earth and Planetary Physics2023,7,4:1
6Erosion-corrosion of thermal sprayed nylon coatings 显示文摘Chen Huahui Zhao Huiyou Qu Jinxin 1999Wear1999,,223225:1
7Emergency resources scheduling based on adaptively mutate genetic algorithm显示文摘Liming Zhang Yuhua Lin Guofeng Yang Huiyou Chang 2011Computers in Human Behavior2011,,5:1
8Carbon nanotube toughened aluminium oxide nanocomposite显示文摘Iftikhar Ahmad Hongzhi Cao Huahui Chen Huiyou Zhao Andrew Kennedy Yan Qiu Zhu 2009Journal of the European Ceramic Society2009,,4:1
9A rotary chaotic PSO algorithm for trustworthy scheduling of a grid work- flow显示文摘Tao Qian Chang Huiyou Yi Yang 2011Computers & Operations Research2011,38,5:1
10Erosion-corrosion of thermal sprayed nylon coatings显示文摘Chen Huahui Zhao Huiyou Qu Jinxin 1999Wear1999,,223225:1
11Emergency resources scheduling based on adaptively mutate genetic algorithm显示文摘Liming Zhang Yuhua Lin Guofeng Yang Huiyou Chang 2011Computers in Human Behavior2011,27,5:1
12Precise geoid computation using Stokes-Helmert’s scheme and strict integrals of topographic effects显示文摘The high-precision local geoid model was computed based on the improved Stokes-Helmert0 s boundary value problem and strict integrals of topographic effects. This proposed method involves three steps.First, the mathematical form of Stokes-Helmert0 s boundary value problem was derived, and strict computational formulas regarding topographic effects were provided to overcome the disadvantage of planar approximations. Second, a gravimetric geoid model was constructed using the proposed StokesHelmert0 s scheme with a heterogeneous data set. Third, a least squares adjustment method combined with a multi-surface function model was employed to remove the bias between the gravimetric geoid model and the GNSS/leveling data and to refine the final local geoid model. The accuracy of the final geoid model was evaluated using independent GNSS/leveling data. Numerical results show that an external precision of 1.45 cm is achievable.Dongmei Guo Huiyou He Peng Sang 2019Geodesy and Geodynamics2019,10,4:1
13Microstructural studies of QPQ complex salt bath heat-treated steels显示文摘LI Huiyou LUO Defu YEUNG C F 1997Journal ofMaterialsProcessingTechnology1997,69,123:1
14Microstructure and phase transformation of WC/Ni60B laser cladding coatings during dry sliding wear显示文摘Huahui Chen Caiyun Xu Jun Chen Huiyou Zhao Lei Zhang Zhenting Wang 2007Wear2007,,7:1
15Research and development in Web usage mining system-key issues and proposed solutions, a survey 显示文摘Zhang Feng Chang Huiyou 2002Machine Learning and Cybernetics2002,,2:1
16A metal nitride interlayer for long life lithium sulfur batteries显示文摘With the growing concerns on global energy crisis and the greenhouse effect,the exploration on renewable energy and related emerging energy conversion and storage technologies are highly interested [1].Lithium sulfur (Li–S) battery system receives great attention for its high theoretical specific energy(2600 Wh/kg),which is deemed to be a promising candidate as next generation high energy density batteries [2].Jin-Lei Qin Huiyou Zhao Jia-Qi Huang 2019Journal of Energy Chemistry2019,28,2:0
17A Trip to Cover Tibet显示文摘On July 10,2004 a 12-menber journalist delegation left Beijing for Tibet by air. The plane landed at Chengdu Shuangliu Airport at 13:00,and took off again at 15:10.At about 17:00 we arrived at Lhasa Gonggar Airport.Following a journey of some 90 km after leaving the airport,we reached Lhasa,and stayed at Lhasa Tibet Hotel. At 9:30 on the 11th,we left Lhasa only with some personal belongings to travel to Nyingchi by way of Dagze and along the Nyang Qu River Valley.Closa to noon,we arrived at Milha Mountain Mouth at an altitude of 5,000meters.As it was the first time for us to be at such high altitude,the discomfort aroused byWANG HUIYOU 2005China's Tibet2005,16,4:0
18RECONSTRUCTION OF THE NATURAL ENVIRONMENT DURING THE LIFE SPAN OF NANJING HOMO ERECTUS显示文摘From the comparison of the corresponding strata to the skull of the relic Homo erectus which was found in the Calabash cave of Nanjing Tangshan and dated in 350,000 aBP with other cave strata, the region of Tangshan is a kind of periglacial environment before middle Pleistocene epoch. During the life span of Nanjing Homo erecturs , it had transformed to warm and humid sub-tropical climate from periglacial climate. The natural environment is similar to present except the individual high mountains.Yu Jinbiao Yang Baoguo Zhu Cheng Zhang Zhaogan Han Huiyou Department of Urban & Resources of Nanjing University, Nanjing 210093 People’s Republic of ChinaWang Yonghui Nanjing Normal Institute, Nanjing 210008 People’s Republic of China 1997Journal of Geographical Sciences1997,7,3:0
19The technology and mechanism of removal of plastic mulch and land preparation显示文摘In this article,the characteristic of the field plastic mulch, the craft for mechanization removal and land preparation of plastic mulch and the mechanism frequently used in the removal and land preparation of plastic mulch were introduced, which offered references for the design of removal mechanism and land preparation of plastic mulch and structural optimization combination of working components.ZHANG Huiyou HOU Shulin NA Mingjun YANG Xiaoli BAI Shengnan 2007Journal of Northeast Agricultural University(English Edition)2007,14,1:0
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