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Displaying 1-15 out of 15 total
A Run-Time Page Selection Methodology for Efficient Quality-Based Resuming
Found in: Real-Time Computing Systems and Applications, International Workshop on
By Chi-Ju Chang,Che-Wei Chang,Chuan-Yue Yang,Yuan-Hao Chang,Chin-Chiang Pan,Tei-Wei Kuo
Issue Date:August 2011
pp. 351-359
With the strong demands in the fast start-up of many mobile devices, hibernation has shown its clear superiority in such system designs. Different from the past work, a methodology is proposed to downsize the hibernation image without sacrificing the user ...
Booting Time Minimization for Real-Time Embedded Systems with Non-Volatile Memory
Found in: IEEE Transactions on Computers
By Che-Wei Chang, Chuan-Yue Yang, Yuan-Hao Chang, Tei-Wei Kuo
Issue Date:April 2014
pp. 847-859
Minimizing the booting time of an embedded system has become a major technical issue for the success of many consumer electronics. In this paper, the booting time minimization problem for real-time embedded systems with the joint consideration of DRAM and ...
Energy-Efficient Mapping Technique for Virtual Cores
Found in: Real-Time Systems, Euromicro Conference on
By Yu-Chia Lin, Chuan-Yue Yang, Che-Wei Chang, Yuan-Hao Chang, Tei-Wei Kuo, Chi-Sheng Shih
Issue Date:July 2010
pp. 66-75
Virtualization provides an excellent solution to resolve the portability, maintainability, development, and utilization problems in many system designs. In this paper, we are interested in energy-efficient designs for platform virtualization. In particular...
Real-Time Task Scheduling on Island-Based Multi-Core Platforms
Found in: IEEE Transactions on Parallel and Distributed Systems
By Che-Wei Chang,Jian-Jia Chen,Tei-Wei Kuo,Heiko Falk
Issue Date:February 2014
pp. 1
With the increasing number of cores in a computing system, how to coordinate the computing units and heterogeneous memory resources has soon become extremely critical for real-time systems. This paper explores the joint considerations of memory management ...
The Load Rebalancing Problem in Distributed File Systems
Found in: 2012 IEEE International Conference on Cluster Computing (CLUSTER)
By Hsueh-Yi Chung,Che-Wei Chang,Hung-Chang Hsiao,Yu-Chang Chao
Issue Date:September 2012
pp. 117-125
Distributed file systems (DFS) are key building blocks for cloud computing applications based on the MapReduce programming paradigm. In such file systems, nodes simultaneously serve computing and storage functions, a file is partitioned into a number of ch...
A Symmetric Load Balancing Algorithm with Performance Guarantees for Distributed Hash Tables
Found in: IEEE Transactions on Computers
By Hung-Chang Hsiao, Che-Wei Chang
Issue Date:April 2013
pp. 662-675
Peers participating in a distributed hash table (DHT) may host different numbers of virtual servers and are enabled to balance their loads in the reallocation of virtual servers. Most decentralized load balance algorithms designed for DHTs based on virtual...
Stochastic Load Rebalancing in Distributed Hash Tables
Found in: Parallel and Distributed Systems, International Conference on
By Che-Wei Chang,Hung-Chang Hsiao
Issue Date:December 2011
pp. 841-846
With the notion of virtual servers, peers participating in a distributed hash table (DHT) may host different numbers of virtual servers and are enabled to balance their loads in the reallocation of virtual servers. While most decentralized load balance alg...
Advances in Parallel Discrete Event Simulation for Electronic System-Level Design
Found in: IEEE Design & Test
By Weiwei Chen, Xu Han, Che-Wei Chang,R. Domer
Issue Date:February 2013
pp. 45-54
Editors' notes: The authors target the speeding up of parallel discrete event simulations in transaction-level models.
Analyzing Alternatives in Collaborative Technology of Software Contractor by Analytic Network Process
Found in: Innovative Computing ,Information and Control, International Conference on
By Cheng-Ru Wu, Che-Wei Chang, Chia-Chun Liao
Issue Date:December 2009
pp. 515-518
Collaborative software technology management point of view to assist the industry in the use of collaborative enterprise to create competitive advantage, into the network era of economic and information systems to integrate control of the development platf...
Analytic Network Process Decision-Making to Assess Collaborative Design Systems Organizational Performance
Found in: Innovative Computing ,Information and Control, International Conference on
By Che-Wei Chang, Cheng-Ru Wu, Chiu-Chin Chen
Issue Date:December 2009
pp. 1264-1267
Era of technological advances in recent years, customers and suppliers co-design system is the current trend. Integration process must be frequent interaction and exchanges can be an effective exchange and sharing of design products, among value chain acti...
Efficient Bit-Plane Coding Scheme for EBCOT Algorithm in JPEG2000
Found in: Innovative Computing ,Information and Control, International Conference on
By Tsung-Han Tsai, Che-Wei Chang, Chih-Lun Fang
Issue Date:December 2009
pp. 330-333
In JPEG2000, embedded block coding with optimized truncation (EBCOT) requires a lot of computations. To enhance the performance of EBCOT, an efficient EBCOT algorithm is proposed. This algorithm consists of passprediction and pass-propagation. Pass predict...
Accelerator-Aware Task Synchronization for Real-Time Systems
Found in: 2014 IEEE 17th International Symposium on Object/Component/Service-Oriented Real-Time Distributed Computing (ISORC)
By Yu-Chen Wu,Che-Wei Chang,Tei-Wei Kuo,Chi-Sheng Shih
Issue Date:June 2014
pp. 206-212
This work is motivated by the needs to synchronize task executions where tasks might use semaphores to protect their critical sections and run over accelerators. In particular, the Priority Ceiling Protocol is extended to manage priority inversion caused b...
Interaction Physical-Activity Housekeeper for Silver-Haired Citizen Using Wireless Sensor and Mobile Healthcare iPhone
Found in: 2013 IEEE 37th Annual Computer Software and Applications Conference (COMPSAC)
By Chia-Hung Lin,Chun-Chao Wang,Jian-Liung Chen,Yi-Pin Kuo,Wei-Ling Chen,Che-Wei Chang
Issue Date:July 2013
pp. 274-275
This paper proposes the interaction physical-activity housekeeper (IPAH) in physical activity for silver-haired citizen. It consists of the pulse sound receiver (PSR), ergometer, bluetooth module, and smart phone. The silver-haired citizen has various phys...
Eliminating race conditions in system-level models by using parallel simulation infrastructure
Found in: 2012 IEEE International High Level Design Validation and Test Workshop (HLDVT)
By Weiwei Chen,Che-Wei Chang,Xu Han,Rainer Domer
Issue Date:November 2012
pp. 118-123
For a top-down system design flow, a well-written specification model of an embedded system is crucial for its successful design and implementation. However, the task of writing a correct system-level model is difficult, as it involves, among other tasks, ...
A resource-driven DVFS scheme for smart handheld devices
Found in: ACM Transactions on Embedded Computing Systems (TECS)
By Pi-Cheng Hsiu, Che-Wei Chang, Yu-Ming Chang, Yuan-Hao Chang
Issue Date:December 2013
pp. 1-22
Reducing the energy consumption of the emerging genre of smart handheld devices while simultaneously maintaining mobile applications and services is a major challenge. This work is inspired by an observation on the resource usage patterns of mobile applica...