Chang Wu Yu's site

Yu, Chang Wu (James)

Professor

Dept. of Computer Science and Information Engineering, Chung Hua University, Taiwan

Ph.D., Computer Science and Information Engineering, National Taiwan University

Email: cwyu@chu.edu.tw; james.cwyu@gmail.com

Address: 707, Sec.2, WuFu Rd., HsinChu, Taiwan 300, R.O.C

Phone: +886-3-5186413

Fax: +886-3-5186416

Vita

Research Interest

1. Fundamental problems in wireless ad hoc and sensor networks

2. Graph algorithms

Academic Experience

1.         Editor, Ad Hoc & Sensor Wireless Networks, an International Journal (AHSWN) (2010~). (SCIE, IF=1.034)

2.         Editor, ICTACT Journal of Communication Technology (2011~).

5.         Founder, International Workshop on Wireless Network Algorithm and Theory (WiNA series).

6.         Founder, International Workshop on Performance Evaluation of Wireless Networks (PEWiN series).

Academic Awards

1. Best paper award, the 16th Workshop on Wireless, Ad Hoc and Sensor Networks (WASN 2021), Taiwan.

2. Best paper award, the 19th conference on Information Technology and Applications in Outlying Islands, 2021, Taiwan. 

3. Best master thesis award, Association of Algorithm and Computation Theory, 2016, Taiwan. (Chang Wu Yu is the advisor of Chun-Yi Wu, master of CSIE at CHU), 2017.

4. Best paper award, the Workshop on Wireless, Ad Hoc and Sensor Networks (WASN 2013), Taiwan.

5. Excellent paper award, International Conference on Ubiquitous and Future Networks (ICUFN 2013), Vietnam.

6. Best paper award, ACM International Conference on Sensor, Ad Hoc, and Mesh Networks (SAMnet 2008), which is held in conjunction with ACM mobility conference 2008, Taiwan.

7. Best paper award, the 13th Mobile Computing Workshop (MC 2007), Taiwan.

8. Best paper award, the 10th Mobile Computing Workshop (MC 2004), Taiwan.

9. Excellent paper award, the computer society of the Republic of China (1992), Taiwan.

Publications (selected papers)

1. Jingjing Chen, C. W. Yu and Rei-Heng Cheng, "Collaborative Hybrid Charging Scheduling in Wireless Rechargeable Sensor Networks," IEEE Transactions on Vehicular Technology,  vol. 71, no. 8, pp. 8994-9010, 2022.

2. Rei-Heng Cheng, C. W. Yu, ChengJie Xu, and Tung-Kuang Wu, "A Distance-Based Scheduling Algorithm with a Proactive Bottleneck Removal Mechanism for Wireless Rechargeable Sensor Networks," IEEE ACCESS, vol. 8, pp. 148906-148925, 2020.

3. Jingjing Chen, C. W. Yu, and Wen Ouyang, , "Efficient Wireless Charging Pad Deployment in Wireless Rechargeable Sensor Networks," IEEE ACCESS, vol. 8, pp. 39056-39077, 2020.

4. Chi Lin, Yanhon Zhou, Houbing Song, C. W. Yu, Guowei Wu. "OPPC: An Optimal Path Planning Charging Scheme Based on Schedulability Evaluation for WRSNs," ACM Transactions on Embedded Systems, to appear, 2017.

5. Chi Lin, Youkun Wu, Zhicheng Liu, Mohammad S. Obaidat, C. W. Yu, Guowei Wu, “GTCharge: A Game Theoretical Collaborative Charging Scheme for Wireless Rechargeable Sensor Networks,” Journal of Systems and Software, vol. 121, pp. 88-104, 2016.

6. Chi Lin, Guowei Wu, Mohammad S. Obaidat, C. W. Yu, ‘Clustering and Splitting Charging Algorithms for Large Scaled Wireless Rechargeable Sensor Networks,’ Journal of Systems and Software, vol. 113, pp. 381–394, 2016.

7. Chi Lin, Guowei Wu, C. W. Yu, ‘Protecting Location Privacy and Query Privacy: A Combined Clustering Approach,‘ Concurrency and Computation : Practice and Experience, vol. 27, no. 12, pp. 3021-3043, 2015.

8. Rei-Heng Cheng, Tung-Kuang Wu, C. W. Yu, ‘A Highly Topology Adaptable Ad Hoc Routing Protocol with Complementary Preemptive Link Breaking Avoidance and Path Shortening Mechanisms,’ Wireless Networks (WINET), online, 2010. 

9. C. W. Yu, ‘Computing Subgraph Probability of Random Geometric Graphs with Applications in Quantitative Analysis of Ad Hoc Networks,’ IEEE Journal on Selected Areas in Communications (JSAC): Special Issue on Stochastic Geometry and Random Graphs for Wireless Networks, vol. 27, no. 7, pp. 1056-1065, 2009. (PDF file)

10. Li-Hsing Yen, C. W. Yu, and Yang-Min Cheng, ‘Expected k-Coverage in Wireless Sensor Networks,’ Ad Hoc Networks, vol. 5, no. 4, pp. 636-650, 2006.

11. C. W. Yu, G. H. Chen, and T. H. Ma, 'On the complexity of the k chain subgraph cover problem,' Theoretical Computer Science, vol. 205, pp. 85-98, 1998. 

12. C. W. Yu and G. H. Chen, 'An efficient parallel recognition algorithm for bipartite permutation graphs,' IEEE Transactions on Parallel and Distributed Systems, vol. 7, no. 1, pp. 3-10, 1996.

13. C. W. Yu and G. H. Chen, 'Efficient parallel algorithms for doubly convex-bipartite graphs,' Theoretical Computer Science, vol. 147, pp. 249-265, 1995.