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Displaying 1-33 out of 33 total
An Optimization Base Point Choice Algorithm of ECC on GF(p)
Found in: Computer Modeling and Simulation, International Conference on
By Yan Hu, Yan-yan Cui, Tong Li
Issue Date:January 2010
pp. 103-105
The key points of improving the efficiency of base point choice algorithm of ECC on GF (p) are judging quadratic residue, getting Y-coordinate and scalar multiplication. A new algorithm of judging quadratic residue and getting Y-coordinate is proposed and ...
 
Research on Hamilton Graph Discrimination
Found in: International Symposiums on Information Processing
By Yan Cui, Chao-Dong Cui
Issue Date:October 2010
pp. 113-116
In this paper, many ordinary graphs are subjected to Hamilton graph discrimination by using some necessary conditions and sufficient conditions proposed by many researchers in the past, and features of peaks (V), sides (E) and planes(r) of each graph are a...
 
Study on PSZT thin films for microforce sensors
Found in: International Conference on Nano/Micro Engineered and Molecular Systems
By Yan Cui, Huilin Chen, Jinsong Xia, Jiaxin Zhao, Jing Wang, Liding Wang
Issue Date:January 2009
pp. 286-290
Pb<inf>1-x</inf>Sr<inf>x</inf> (Zr<inf>0.53</inf>Ti<inf>0.47</inf>) O<inf>3</inf> (PSZT) thin films have been fabricated on Pt/Ti/SiO<inf>2</inf>/Si substrates by a sol-gel method comb...
 
An Active Queue Management Algorithm Based on DiffServ Model
Found in: Education Technology and Computer Science, International Workshop on
By Yu-bao Cui, Yan Cui, Zhi-guo Hou, Ya-nan Kang, Qiang Fu
Issue Date:March 2010
pp. 455-458
DiffServ model is a main model that guarantees QoS in modern-Large-scale network., On the basis of RIO-C, the paper introduces an Active Queue Management algorithm -- PFRIO that is suitable for DiffServ model. The algorithm increases the fair for bandwidth...
 
LockSim: An Event-Driven Simulator for Modeling Spin Lock Contention
Found in: IEEE Transactions on Parallel and Distributed Systems
By Yan Cui,Yingxin Wang,Yu Chen,Yuanchun Shi
Issue Date:March 2014
pp. 1
Spin lock contention in operating systems can limit scalability on multicore systems so significantly that an increase in the number of cores actually leads to reduced speedup (i.e., scalability collapse). Modeling spin lock contention is an effective way ...
 
Algorithms for 3D Shape Scanning with a Depth Camera
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Yan Cui,S. Schuon,S. Thrun,D. Stricker,C. Theobalt
Issue Date:May 2013
pp. 1039-1050
We describe a method for 3D object scanning by aligning depth scans that were taken from around an object with a Time-of-Flight (ToF) camera. These ToF cameras can measure depth scans at video rate. Due to comparably simple technology, they bear potential ...
 
Reducing Scalability Collapse via Requester-Based Locking on Multicore Systems
Found in: 2012 IEEE 20th International Symposium on Modelling, Analysis & Simulation of Computer and Telecommunication Systems (MASCOTS)
By Yan Cui,Yingxin Wang,Yu Chen,Yuanchun Shi,Wei Han,Xin Liao,Fei Wang
Issue Date:August 2012
pp. 298-307
In response to the increasing ubiquity of multicore processors, there has been widespread development of multithreaded applications that strive to realize their full potential. Unfortunately, lock contention within operating systems can limit the scalabili...
 
Rank One Chaos in Periodically-Kicked Hénon Map
Found in: Chaos-Fractals Theories and Applications, International Workshop on
By Chen Yan,Cui Wu,Fengjuan Chen
Issue Date:October 2011
pp. 75-77
We investigate the emergence of chaotic behavior in the form of strange attractors with SRB measures when certain Héenon maps are kicked at periodic time. The setting considered is periodic solution obtained from unperturbed system. Through numerical simul...
 
Experience on Comparison of Operating Systems Scalability on the Multi-core Architecture
Found in: Cluster Computing, IEEE International Conference on
By Yan Cui,Yingxin Wang,Yu Chen,Yuanchun Shi
Issue Date:September 2011
pp. 205-215
Multi-core processor architectures have become ubiquitous in today's computing platforms, especially in parallel computing installations, with their power and cost advantages. While the technology trend continues towards having hundreds of cores on a chip ...
 
Initial Alignment Method of the INS for the Rotary Rocket
Found in: Intelligent Human-Machine Systems and Cybernetics, International Conference on
By Mingjie Dong,Bo Wang,Yan Cui
Issue Date:August 2011
pp. 140-143
Due to the small size of the INS for the rotary rocket system, a scheme that a FOG and a DTG are used as the angular rate sensor is put forward. With the scheme, the system is finished in the volume of ¦µ190mmX180mm. Using the technology of rotating modu...
 
Reducing Shared Cache Contention by Scheduling Order Adjustment on Commodity Multi-cores
Found in: Parallel and Distributed Processing Workshops and PhD Forum, 2011 IEEE International Symposium on
By Yingxin Wang,Yan Cui,Pin Tao,Haining Fan,Yu Chen,Yuanchun Shi
Issue Date:May 2011
pp. 984-992
Due to the limitation of power and processor complexity on traditional single core processors, multi-core processors have become the mainstream. One key feature on commodity multi-cores is that the last level cache (LLC) is usually shared. However, the sha...
 
Method for Evaluating the Effect of Petroleum Production
Found in: Asia-Pacific Power and Energy Engineering Conference
By Ji-Cheng Zhang, Ai-Ming Wang, Xue-Mei Zeng, Yan-Cui Zhang
Issue Date:March 2011
pp. 1-2
NA
 
A Scheduling Method for Avoiding Kernel Lock Thrashing on Multi-cores
Found in: Parallel and Distributed Systems, International Conference on
By Yan Cui, Weida Zhang, Yu Chen, Yuanchun Shi
Issue Date:December 2010
pp. 17-26
Multi-core architectures have been adopted in various computing environments. Predictions based on Moore's Law state that thousands of cores can be integrated on a single chip within 10 years. To achieve better performance and scalability on multi-cores, a...
 
A Discrete Event Simulation Model for Understanding Kernel Lock Thrashing on Multi-core Architectures
Found in: Parallel and Distributed Systems, International Conference on
By Yan Cui, Weiyi Wu, Yingxin Wang, Xufeng Guo, Yu Chen, Yuanchun Shi
Issue Date:December 2010
pp. 1-8
Multi-core architectures have become mainstream. Trends suggest that the number of cores integrated on a single chip will increase continuously. However, lock contention in operating systems can limit the parallel scalability on multi-cores so significantl...
 
Reinventing Lock Modeling for Multi-Core Systems
Found in: Modeling, Analysis, and Simulation of Computer Systems, International Symposium on
By Yan Cui, Weiyi Wu, Yingxin Wang, Xufeng Guo, Yu Chen, Yuanchun Shi
Issue Date:August 2010
pp. 455-457
Multi-core architectures have become mainstream. Trends suggest that the number of cores integrated on a single chip will continue to increase. However, lock contention in applications or kernels can degrade the scalability so significantly that the speedu...
 
3D shape scanning with a time-of-flight camera
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Yan Cui, Sebastian Schuon, Derek Chan, Sebastian Thrun, Christian Theobalt
Issue Date:June 2010
pp. 1173-1180
We describe a method for 3D object scanning by aligning depth scans that were taken from around an object with a time-of-flight camera. These ToF cameras can measure depth scans at video rate. Due to comparably simple technology they bear potential for low...
 
The Difference of the Gaseous Fractions by Copyrolysis of Biomass and Polyolefin
Found in: Future Power and Energy Engineering, International Conference on
By Yanli Cui, Teng Lai, Jianwei Mao, Yongping Yu
Issue Date:June 2010
pp. 60-62
The copyrolysis of biomass/polyolefin mixture was performed to obtain gaseous hydrocarbons. The difference of the gaseous fractions was analyzed by gas chromatography (GC). The optimum condition for C3-C4 gases production was temperature 410℃, the biomass/...
 
CFS Optimizations to KVM Threads on Multi-Core Environment
Found in: Parallel and Distributed Systems, International Conference on
By Wei Jiang, Yisu Zhou, Yan Cui, Wei Feng, Yu Chen, Yuanchun Shi, Qingbo Wu
Issue Date:December 2009
pp. 348-354
Multi-core architecture provides more on-chip parallelism and powerful computational capability. It helps virtualization achieve scalable performance. KVM (kernel based virtual machine) is different from other virtualization solutions which can make use of...
 
Modeling Method and Application of Full Scope Non-Linear Simulation Experimental Mathematic Model
Found in: Intelligent Computation Technology and Automation, International Conference on
By Han Zhong-xu, Yan Cui-hui, Sun Ying
Issue Date:October 2009
pp. 103-107
Model with dynamic characteristic of nonlinear controlled object is a significant technical problem in process control field. Taking controlled object boiler steam temperature’s full scope simulation mathematic model as example, and considering the effect ...
 
Fairness and Interactivity of Three CPU Schedulers in Linux
Found in: Real-Time Computing Systems and Applications, International Workshop on
By Shen Wang, Yu Chen, Wei Jiang, Peng Li, Ting Dai, Yan Cui
Issue Date:August 2009
pp. 172-177
CPU scheduler is a very important subsystem which affects system throughput, interactivity and fairness. The development of Linux kernel is relatively fast-paced. By now, many CPU schedulers have been designed by researchers, hobbyists and kernel hackers. ...
 
OSMark: A benchmark suite for understanding parallel scalability of operating systems on large scale multi-cores
Found in: Computer Science and Information Technology, International Conference on
By Yan Cui, Yu Chen, Yuanchun Shi
Issue Date:August 2009
pp. 313-317
With the development of transistor technology, multi-core has become mainstream. Predictions based on Moore's Law state that a processor chip can accommodate thousands of cores in 5–10 years. As the system software between applications and hardware, can op...
 
The Simulation of the Dense Wavelength Division Multiplexing System Based on Hybrid Amplifier
Found in: Electronic Commerce and Security, International Symposium
By Gao Yan, Cui Xiaorong, Du Weifeng, Zhang Ruixia
Issue Date:May 2009
pp. 249-251
The paper used OptiSystem3.0 simulation software to simulate 32 dense wavelength division multiplexing system, and the FRA and EDFA hybrid amplification were used in the DWDM transmission system. Compared with the use of a separate EDFA amplifier we could ...
 
Medical Image Segmentation Using Improved Mountain Clustering Approach
Found in: Information Technology: New Generations, Third International Conference on
By Nishchal K. Verma, Payal Gupta, Pooja Agrawal, M. Hanmandlu, Shantaram Vasikarla, Yan Cui
Issue Date:April 2009
pp. 1307-1312
This paper presents Improved Mountain Clustering (IMC) based medical image segmentation. Proposed technique is a more powerful approach for X-Ray image based diagnosing diseases like lung cancer and tuberculosis. The IMC based segmentation approach was app...
 
P2P Service Performance Analysis of Unstructured P2P Network
Found in: Communications and Mobile Computing, International Conference on
By JunPeng Mao, YanLi Cui, JianHua Huang, JianBiao Zhang
Issue Date:January 2009
pp. 50-54
Convenient, efficient and anonymous characteristic enables P2P network to own enormous users very quickly. However, how much service performance of searching and transmitting is provided by P2P network for a concrete resource? How much is the success ratio...
 
Modeling and Performance Analysis of Unstructured P2P Network
Found in: Information Science and Engieering, International Symposium on
By JunPeng Mao, YanLi Cui, JianHua Huang, JianBiao Zhang
Issue Date:December 2008
pp. 201-204
How much service performance of searching and transmitting is provided by P2P network for a concrete resource? How much success ratio and recall ratio of resource’s searching of existing P2P network is? Rare research is deepened about those questions. This...
 
Analysis of Pollution Disseminating Model of P2P Network
Found in: Intelligent Information Technology Applications, 2007 Workshop on
By JunPeng Mao, YanLi Cui, JianHua Huang, JianBiao Zhang
Issue Date:December 2008
pp. 790-794
With Peer-to-Peer (P2P) technology widely applied, P2P network have become an attacked target of viruses and other malicious code. Among them, pollution attacking of resource is one of most serious threat to P2P file share system. In order to improve the s...
 
Requester-Based Spin Lock: A Scalable and Energy Efficient Locking Scheme on Multicore Systems
Found in: IEEE Transactions on Computers
By Yan Cui,Yingxin Wang,Yu Chen,Yuanchun Shi
Issue Date:October 2013
pp. 1
Lock contention within operating systems can limit the scalability of multicore systems so severely that an increase in the number of cores can actually lead to reduced performance. Existing lock implementations have disadvantages in scalability and energy...
 
Using search session context for named entity recognition in query
Found in: Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval (SIGIR '10)
By Jun Yan, Junwu Du, Yan Cui, Zheng Chen, Zhimin Zhang
Issue Date:July 2010
pp. 765-766
Recently, the problem of Named Entity Recognition in Query (NERQ) is attracting increasingly attention in the field of information retrieval. However, the lack of context information in short queries makes some classical named entity recognition (NER) algo...
     
Fully automatic body scanning and motion capture using two kinects
Found in: SIGGRAPH Asia 2013 Posters (SA '13)
By Didier Stricker, Will Chang, Yan Cui
Issue Date:November 2013
pp. 1-1
This paper presents a novel scanning system for capturing full 3D human body motion with two calibrated Kinects and no auxiliary equipment. The Kinect is a cheap depth scanning device, which can simultaneously measure depth and color at standard video rate...
     
Lock-contention-aware scheduler: A scalable and energy-efficient method for addressing scalability collapse on multicore systems
Found in: ACM Transactions on Architecture and Code Optimization (TACO)
By Yan Cui, Yingxin Wang, Yu Chen, Yuanchun Shi
Issue Date:January 2013
pp. 1-25
In response to the increasing ubiquity of multicore processors, there has been widespread development of multithreaded applications that strive to realize their full potential. Unfortunately, lock contention within operating systems can limit the scalabili...
     
Comparison of lock thrashing avoidance methods and its performance implications for lock design
Found in: Proceedings of the third international workshop on Large-scale system and application performance (LSAP '11)
By Yan Cui, Yu Chen, Yuanchun Shi
Issue Date:June 2011
pp. 3-10
Multicore processors have been ubiquitously used in various computing environments. To achieve the performance potential on multicores, applications are often designed to be multithreaded, therefore threads assigned on different cores can execute in parall...
     
A genetic algorithm for solving fourth-party logistics routing optimizing problem with fuzzy duration time
Found in: Proceedings of the first ACM/SIGEVO Summit on Genetic and Evolutionary Computation (GEC '09)
By Hongyu Dong, Min Huang, Xingwei Wang, Yan Cui
Issue Date:June 2009
pp. 70-73
From the beginning of the 21st century, Fourth Party Logistics (4PL) has been attracting more and more attention in many fields. In this paper, a 4PL routing problem with fuzzy duration time is presented, and the fuzzy numbers is used to denote the uncerta...
     
Algorithm Research for Mining Maximal Frequent Itemsets Based on Item Constraints
Found in: Information Science and Engieering, International Symposium on
By Sang Lin, Hu-yan Cui, Ren Ying, Zhou-lin Lin
Issue Date:December 2009
pp. 629-633
Frequent item mining has been extensively used in association rules mining. The goal of frequent itemset mining is to discover all the itemsets whose supports in the database exceed a user-specified threshold. However, it often generates a large number of ...
 
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