Search For:

Displaying 1-27 out of 27 total
Can Cloud Computing Be Used for Planning? An Initial Study
Found in: Cloud Computing Technology and Science, IEEE International Conference on
By Qiang Lu,You Xu,Ruoyun Huang,Yixin Chen,Guoliang Chen
Issue Date:December 2011
pp. 1-8
Cloud computing is emerging as a prominent computing model. It provides a low-cost, highly accessible alternative to other traditional high-performance computing platforms. It also has many other benefits such as high availability, scalability, elasticity,...
 
Parallelization and optimization of a CBVIR system on multi-core architectures
Found in: Parallel and Distributed Processing Symposium, International
By Qiankun Miao,Yurong Chen,Jianguo Li,Qi Zhang,Yimin Zhang, Guoliang Chen
Issue Date:May 2009
pp. 1-8
Technique advances have made image capture and storage very convenient, which results in an explosion of the amount of visual information. It becomes difficult to find useful information from these tremendous data. Content-based Visual Information Retrieva...
 
Adaptive Hybrid Scheduling of Nonuniform Loops on UMA Models
Found in: Advances in Parallel and Distributed Computing Conference
By Huaping Chen, Jing Li, Guoliang Chen
Issue Date:March 1997
pp. 383
It is very difficult to keep load balancing among processors for the nonuniform loop in compile-time and it must be at the price of extra overhead to use dynamic methods. This paper proposes an adaptive hybrid scheduling way, in which the processes of dist...
 
A Space-Bounded Anytime Algorithm for the Multiple Longest Common Subsequence Problem
Found in: IEEE Transactions on Knowledge and Data Engineering
By Jiaoyun Yang,Yun Xu,Yi Shang,Guoliang Chen
Issue Date:November 2014
pp. 2599-2609
The multiple longest common subsequence (MLCS) problem, related to the identification of sequence similarity, is an important problem in many fields. As an NP-hard problem, its exact algorithms have difficulty in handling large-scale data and time- and spa...
 
Computer-Aided Multimedia Oral English Teaching
Found in: 2013 Fifth International Conference on Computational and Information Sciences (ICCIS)
By Guoliang Chen
Issue Date:June 2013
pp. 1819-1822
This paper focuses on oral English teaching via multimedia based on computer technology. Teaching approach, methods, and specific teaching design will be illustrated in this paper. By introducing multimedia into oral English teaching, the effectiveness of ...
 
FNphasing: A Novel Fast Heuristic Algorithm for Haplotype Phasing Based on Flow Network Model
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Jiaoyun Yang,Yun Xu,Xiaohui Yao,Guoliang Chen
Issue Date:March 2013
pp. 372-382
An enormous amount of sequence data has been generated with the development of new DNA sequencing technologies, which presents great challenges for computational biology problems such as haplotype phasing. Although arduous efforts have been made to address...
 
Performance Optimization of Top-k Queries on GPU
Found in: Parallel Architectures, Algorithms and Programming, International Symposium on
By Tao Luo,Guang-Zhong Sun,Guoliang Chen
Issue Date:December 2011
pp. 9-13
With the development of web search engines, the concern on real-time performance of Top-k queries has attracted more and more attention. The author studies implement of classic algorithm No Random Access Algorithm in order to optimize performance of Top-k ...
 
Cache Management with Partitioning-Aware Eviction and Thread-Aware Insertion/Promotion Policy
Found in: Parallel and Distributed Processing with Applications, International Symposium on
By Junmin Wu, Xiufeng Sui, Yixuan Tang, Xiaodong Zhu, Jing Wang, Guoliang Chen
Issue Date:September 2010
pp. 374-381
With recent advances of processor technology, the LRU based shared last-level cache (LLC) has been widely employed in modern Chip Multi-processors (CMP). However, past research [1,2,8,9] indicates that the cache performance of the LLC and further of the CM...
 
Distributed Pipeline Programming Framework for State-Based Pattern
Found in: Grid and Cloud Computing, International Conference on
By Guang-Zhong Sun, Guoliang Chen
Issue Date:August 2009
pp. 201-207
The pipeline structure is intuitive design pattern for parallel and distributed programming. However, it has some limitations so that it can not be applied effectively, especially in the distributed environment. This paper describes a distributed pipeline ...
 
Transactional Memory Execution for Parallel Multithread Programming without Lock
Found in: Parallel and Distributed Computing Applications and Technologies, International Conference on
By Xiaoqi Yang, Qilong Zheng, Guoliang Chen, Shujuan Liu, Jun Luan
Issue Date:December 2007
pp. 209-216
With the increasing popularity of shared-memory programming model, especially at the advent of multicore processors, applications need to become more concurrent to take advantage of the increased computational power provided by chip level multiprocessing. ...
 
An Adaptive and Distributed Clustering Scheme for Wireless Sensor Networks
Found in: Convergence Information Technology, International Conference on
By Xinguo Wang,Xinming Zhang,Guoliang Chen,Shuang Tian
Issue Date:November 2007
pp. 522-527
extensive attentions due to their bright future in military and civil fields. Innovative routing techniques that can prolong the network lifetime are highly demanded. Clustering is an effective technique in applications of periodical data gathering. Most c...
 
Study on Parallel Machine Scheduling Problem with Buffer
Found in: Computer and Computational Sciences, International Multi-Symposiums on
By Shisheng Li, Yinghua Zhou, Guangzhong Sun, Guoliang Chen
Issue Date:August 2007
pp. 278-273
In [1] and [2] the authors investigate a semi on-line ver- sion of a classical parallel machine scheduling problem. In the semi on-line version, there is a buffer of length k which is available to maintain k jobs. The jobs arrive one by one and can be temp...
 
Study on Scheduling Strategy for Global Computing Application
Found in: Parallel and Distributed Computing Applications and Technologies, International Conference on
By Guangzhong Sun, Bin Fan, Guoliang Chen, Yinghua Zhou
Issue Date:December 2006
pp. 368-372
In the applications of global computing like SETI@home, the scheduling problem of computation components is an important issue to improve the performance. In this paper, we propose a theoretical model of global computing application concerning the scheduli...
 
Reverse Compilation for Speculative Parallel Threading
Found in: Parallel and Distributed Computing Applications and Technologies, International Conference on
By Xiaoqi Yang, Qilong Zheng, Guoliang Chen, Zhen Yao
Issue Date:December 2006
pp. 138-143
Multi-core processors can easily provide benefits for multithreaded workloads, but many applications written for uniprocessors cannot automatically benefit from chip multiprocessors (CMP) designs. This paper presents a reverse compilation framework, which ...
 
Job Scheduling for Campus-scale Global Computing with Machine Availability Constraints
Found in: Computer and Computational Sciences, International Multi-Symposiums on
By Guangzhong Sun, Jiulong Shan, Guoliang Chen
Issue Date:June 2006
pp. 385-388
The rapid improvement of commodity components makes the Global Computing platform increasingly viable for many applications. This paper studied the problem of job scheduling for Campus-scale Global Computing on theoretical level. Based on system modeling, ...
 
Maximum-Likelihood Estimation of Haplotype Frequencies in Trio Pedigrees
Found in: Computer and Computational Sciences, International Multi-Symposiums on
By Qiangfeng Zhang, Yun Xu, Guoliang Chen, Haoyang Che
Issue Date:June 2006
pp. 35-39
Most past efforts only focus on haplotyping on genotype data of unrelated individuals and data with general pedigrees but give insufficient effort to the special case of trio genotype data. We present a two-stage method in this paper, which first determine...
 
Structural Pattern Analysis for Texture Synthesis
Found in: Computer and Computational Sciences, International Multi-Symposiums on
By Yizhe Li, Guoliang Chen, Qilong Zheng
Issue Date:June 2006
pp. 766-771
Sample based texture synthesis allows the generation of arbitrarily sized textures based on a small sample image. One main drawback of the technique is that a new pixel or patch is selected only considering local information in the generated texture. Thus ...
 
A Benefit Function Mapping Heuristic for a Class of Meta-Tasks in Grid Environments
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Qing Ding, Guoliang Chen
Issue Date:May 2001
pp. 654
The Computational Grid is an appealing high performance computational platform. Problem in implementing Computational Grid environment is how to effectively use various resources in the system, such as compute cycle, memory, communication network, and data...
 
A New Approach for Implementing the Arithmetic Fourier Transform (AFT)
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Xianchao Zhang, Yingyu Wan, Guoliang Chen
Issue Date:May 2000
pp. 633
The arithmetic Fourier transform (AFT) is an important Fourier analysis technique. Since AFT algorithms require many non-uniform samples, zero-order interpolation is used for implementing AFT. But this method can produce significant errors. To reduce the e...
 
Compile-Support Software Pipelining for DSM
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Jinwei Hong, Guoliang Chen, Zhaoqing Zhang
Issue Date:May 2000
pp. 167
Despite the merits it has, Software DSM suffers a fatal frailty, that is, the over-simplified data distribution schemes. Most software DSM systems today are page-based and often fail to exactly satisfy the data partition required by programmer, and cause a...
 
Average Optimal Branch-and-Bound Algorithm on Distributed Memory Systems
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Jigang Wu, Xianchao Zhang, Xing Xie, Guoliang Chen
Issue Date:May 2000
pp. 619
In this paper, a new data structure called string queue is proposed in order to implement more efficiently the selection rule and the elimination rule of the general branch-and-bound algorithm. A new general parallel branch-and-bound algorithm on distribut...
 
Optimal Record and Replay for Debugging of Nondeterministic MPI/PVM Programs
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Qilong Zheng, Guoliang Chen, Liusheng Huang
Issue Date:May 2000
pp. 473
Record and Replay technique has been proved an effective solution to cyclic debugging of nondeterministic parallel program. Because of nondeterminism, a parallel program given the same inputs on successive runs can sometimes produces different results. In ...
 
A Java/CORBA Based Universal Framework for Super Server User-End Integrated Environments
Found in: Technology of Object-Oriented Languages, International Conference on
By Hong An, Hong Li, Ming Wu, Yongchang Ji, Zhihui Chen, Feng Wang, Guoliang Chen
Issue Date:September 1999
pp. 336
Integrating super server side tools and applications to the user's desktop in an easily used manner over the Internet is a challenging problem. This paper outlines a software framework DMUE, that is an ongoing project for making Dawning super server (one o...
 
Wall-clock based synchronization: A parallel simulation technology for cluster systems
Found in: 2013 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)
By Xiaodong Zhu,Junmin Wu,Guoliang Chen,Tao Li
Issue Date:April 2013
pp. 154-162
A common practice for reducing synchronization overheads in parallel simulation of a large-scale cluster is to relax synchronization with lengthened synchronous steps. However, as a side effect, simulation accuracy degrades considerably. This paper propose...
   
A Parallel and Distributed Debugger Implemented with Java
Found in: Technology of Object-Oriented Languages, International Conference on
By Feng Wang, Qilong Zheng, Hong An, Guoliang Chen
Issue Date:September 1999
pp. 342
In an ongoing project at NHPCC (National High Performance Computing Center) at Hefei of China, we are building a debugger for parallel/distributed programs that run on a cluster of homogeneous workstations - Dawning cluster system. Such debuggers are commo...
 
A SAT-based approach to cost-sensitive temporally expressive planning
Found in: ACM Transactions on Intelligent Systems and Technology (TIST)
By Guoliang Chen, Qiang Lu, Ruoyun Huang, Weixiong Zhang, Yixin Chen, You Xu
Issue Date:December 2013
pp. 1-35
Complex features, such as temporal dependencies and numerical cost constraints, are hallmarks of real-world planning problems. In this article, we consider the challenging problem of cost-sensitive temporally expressive (CSTE) planning, which requires conc...
     
FNphasing: A Novel Fast Heuristic Algorithm for Haplotype Phasing Based on Flow Network Model
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics (TCBB)
By Guoliang Chen, Jiaoyun Yang, Xiaohui Yao, Yun Xu
Issue Date:March 2013
pp. 372-382
An enormous amount of sequence data has been generated with the development of new DNA sequencing technologies, which presents great challenges for computational biology problems such as haplotype phasing. Although arduous efforts have been made to address...
     
 1