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Displaying 1-16 out of 16 total
A Method of Pre-processing Photoplethysmographic Signal Based on Adaptive Filter for Pulse Oximeter
Found in: Intelligent Computation Technology and Automation, International Conference on
By Zhang Da, Wang Haitao, Wang Yuqi
Issue Date:May 2010
pp. 168-170
Adaptive filter based on least-mean-square (LMS) algorithm is used to pre-processing photoplethysmography (PPG) signal which is feeble and apt to affect by motion artifact. Firstly, relationship between normal signal and motion artifact is analyzed using B...
 
Study on Multi-agent Simulation System Based on Reinforcement Learning Algorithm
Found in: Computer Science and Information Engineering, World Congress on
By Shu Da Wang, Shuo Ning Wang, Wei Ping Zhang
Issue Date:April 2009
pp. 523-527
Multi-agent simulation system based on reinforcement learning algorithm is a micro-individual acts of modeling and simulation methods, which have wide applicability, distribution, intelligent and interactive features etc. Firstly, studying on reinforcement...
 
Spontaneous Reload Cache: Mimicking a Larger Cache with Minimal Hardware Requirement
Found in: 2013 IEEE 8th International Conference on Networking, Architecture, and Storage (NAS)
By Lunkai Zhang,Mingzhe Zhang,Lingjun Fan,Da Wang,Paolo Ienne
Issue Date:July 2013
pp. 31-40
In modern processor systems, on-chip Last Level Caches (LLCs) are used to bridge the speed gap between CPUs and off-chip memory. In recent years, the LRU policy effectiveness in low level caches has been questioned. A significant amount of recent work has ...
 
Auto-Tuning GEMV on Many-Core GPU
Found in: 2012 IEEE 18th International Conference on Parallel and Distributed Systems (ICPADS)
By Weizhi Xu,Zhiyong Liu,Jun Wu,Xiaochun Ye,Shuai Jiao,Da Wang,Fenglong Song,Dongrui Fan
Issue Date:December 2012
pp. 30-36
GPUs provide powerful computing ability especially for data parallel algorithms. However, the complexity of the GPU system makes the optimization of even a simple algorithm difficult. Different parallel algorithms or optimization methods on a GPU often lea...
 
Optimizing Sparse Matrix Vector Multiplication Using Cache Blocking Method on Fermi GPU
Found in: 2012 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel & Distributed Computing (SNPD)
By Weizhi Xu,Hao Zhang,Shuai Jiao,Da Wang,Fenglong Song,Zhiyong Liu
Issue Date:August 2012
pp. 231-235
It is an important task to tune performance for sparse matrix vector multiplication (SpMV), but it is also a difficult task because of its irregularity. In this paper, we propose a cache blocking method to improve the performance of SpMV on the emerging GP...
 
ALWP: A Workload Partition Method for the Efficient Parallel Simulation of Manycores
Found in: 2012 IEEE 14th Int'l Conf. on High Performance Computing and Communication (HPCC) & 2012 IEEE 9th Int'l Conf. on Embedded Software and Systems (ICESS)
By Shuai Jiao,Da Wang,Xiaochun Ye,Weizhi Xu,Hao Zhang,and Ninghui Sun
Issue Date:June 2012
pp. 135-142
this paper addresses the workload partition strategies in simulating many-core architectures. The key observation behind this paper is: compared to multicore, manycore features with more non-uniform memory access and unpredictable network traffic; these fe...
 
PartitionSim: A Parallel Simulator for Many-cores
Found in: 2012 IEEE 14th Int'l Conf. on High Performance Computing and Communication (HPCC) & 2012 IEEE 9th Int'l Conf. on Embedded Software and Systems (ICESS)
By Shuai Jiao,Da Wang,Xiaochun Ye,Weizhi Xu,Hao Zhang,Ninghui Sun
Issue Date:June 2012
pp. 119-126
This paper introduces PartitionSim, a parallel simulator for future thousand-core processors. The purpose of PartitionSim is to improve the simulation performance of many-core architectures at the expense of little accuracy sacrifice. To achieve this goal,...
 
Godson-T: An Efficient Many-Core Processor Exploring Thread-Level Parallelism
Found in: IEEE Micro
By Dongrui Fan,Hao Zhang,Da Wang,Xiaochun Ye,Fenglong Song,Guojie Li,Ninghui Sun
Publication Date: April 2012
pp. N/A
Godson-T is a research many-core processor designed for parallel scientific computing. It delivers efficient performance and flexible programmability simultaneously. On the one hand, Godson-T has many features to achieve high efficiency for on-chip resourc...
 
Godson-T: An Efficient Many-Core Processor Exploring Thread-Level Parallelism
Found in: IEEE Micro
By Dongrui Fan,Hao Zhang,Da Wang,Xiaochun Ye,Fenglong Song,Guojie Li,Ninghui Sun
Issue Date:March 2012
pp. 38-47
Godson-T is a research many-core processor designed for parallel scientific computing that delivers efficient performance and flexible programmability simultaneously. It also has many features to achieve high efficiency for on-chip resource utilization, su...
 
The Design and Implementation of AMBA Interfaced High-Performance SDRAM Controller for HDTV SoC
Found in: Computer Science and Information Engineering, World Congress on
By Pan Guangrong, Feng Da, Wang Qin, Qi Yue, Yu Meiqiang
Issue Date:April 2009
pp. 448-452
For cost reasons, the usage of SDRAM is preferred in HDTV SoC. However, accessing SDRAM is a complex task, especially when the same SDRAM is shared by various functional modules with different bandwidth requirements and requirements for responding speeds. ...
 
Study on Tire Imprint Image Recognition Based on FFT Image Differencing Algorithm
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Shu Da Wang, Jing Yang Xiao, Zhan Qing Liu, Ji Lai Niu
Issue Date:October 2008
pp. 504-508
In order to get better recognition with tire-prints image, based on the Fast Fourier Transform algorithm for image margin, the tire-prints images standardization and registration Fourier transform method, in accordance with the final image to be identified...
 
A Case Study on At-Speed Testing for a Gigahertz Microprocessor
Found in: Electronic Design, Test and Applications, IEEE International Workshop on
By Da Wang, Rui Li, Yu Hu, Huawei Li, Xiaowei Li
Issue Date:January 2008
pp. 326-331
This paper describes a low cost, high quality at-speed testing strategy implemented on a gigahertzmicroprocessor with multi-clock domains. Thepresented DFT method not only utilizes the internal phase-locked loops (PLLs) to provide complex test clock sequen...
 
A Path-Adaptive Opto-electronic Hybrid NoC for Chip Multi-processor
Found in: 2013 12th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)
By Mingzhe Zhang, Da Wang, Xiaochun Ye, Liqiang He, Dongrui Fan, Zhiyong Liu
Issue Date:July 2013
pp. 1198-1205
The continuous development of manufacture allows to integrate optical components in a chip, which providing a feasible solution for the communication between the cores in manycore processors. Considering the limitation of manufacture technology and the cha...
 
Selective SVM Ensembles Based on Modified BPSO
Found in: Pacific-Asia Workshop on Computational Intelligence and Industrial Application, IEEE
By Zhang Hong-da, Wang Xiao-dan, Wu Chong-ming, Ji Bo, Xu Hai-long
Issue Date:December 2008
pp. 243-246
Selective ensemble is effective for improve the classification performance through taking full advantage of the diversity and supplement between base classifiers. A BPSO (binary particle swarm optimization) based selective SVM ensemble approach is proposed...
 
Study of Sensor Networks Gathers Data Based on Chaotic Neural Network
Found in: International Conference on Natural Computation
By Shu da Wang, Qing Zhu, Jing Yang, Feng Si
Issue Date:August 2007
pp. 368-371
In Wireless Sensor Networks, energy is the very important network resources. How enhances the effectiveness of the pitch point and the network energy under the limited energy condition, enables the network work as long as possible, is one kind of this netw...
 
Research and design of the firewall penetration technology serving to distributed cloud resource
Found in: Proceedings of the 5th Asia-Pacific Symposium on Internetware (Internetware '13)
By Jun Long, Lu-da Wang, Zu-de Li
Issue Date:October 2013
pp. 1-4
In current cloud systems, firewall penetration of distributed resource is a practical problem. Because this problem refers the existing TCP and UDP penetration schemes, we analyze all kinds of possible transmission environments in practical applications, a...
     
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