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研究人員 ｜ Research Faculty

● Research Fellow, IIS, Academia Sinica (2007 - )
王大為 Da-Wei Wang ● Associate Research Fellow, IIS, Academia Sinica (2000 – 2007)
● Assistant Research Fellow, IIS, Academia Sinica (1993 - 2000)
● Ph.D., Computer Science, Yale Univeristy (1992)
● M.S., CSIE, National Taiwan University (1987)
研究員 Research Fellow ● B.S., CSIE, National Taiwan University (1985)
Ph.D., Computer Science, Yale University
Tel: +886-2-2788-3799 ext. 1729
Fax: +886-2-2782-4814
Email: wdw@iis.sinica.edu.tw
http://www.iis.sinica.edu.tw/pages/wdw

代表著作 Publications

Journal Publicatons: Refereed Conference Publications:

研究簡介 Research Description 1. Kuo-Hui Tsai, Da-Wei Wang, Frank Hwang “Lower bounds for wide- 11. Yi-Ting Chiang, Da-Wei Wang, Churn-Jung Liau and Tsan-sheng
Hsu, “Secrecy of Two-Party Secure Computation”, Proc. 19th Annual
sense nonblocking Clos network.” Theoretical Computer Science vol.
261 pages 323-328, 2001 IFIP WG 11.3 Working Conference on Data and Applications Secu-
我的研究興趣為計算機科學的理論基礎以及如何將基 My research interest is in the theoretical foundation of computer science and in ap- 2. Y.-c. Chiang, T.-s. Hsu, S. Kuo, and D.-W. Wang. “Preserving confi- rity, Aug. 7-10. LNCS 3654, Jajodia, Sushil; Wijesekera, Duminda
礎的理論工具應用在不同的領域中。了解計算對象的 plying fundamental tools to various areas. To understand the structure of the ob- dentiality when sharing medical database with the Cellsecu system” (Eds.), pages 114-123, 2005.
結構，分類計算問題所需的資源以及尋找更快速有效 jects to be manipulated computationally, to classify the resources needed for vari- International Journal of Medical Informatics, volume 71, pages 17- 12. Da-Wei Wang, Churn-Jung Liau, Yi-Ting Chiang, and Tsan-sheng
的演算方法是我的興趣所在，而在應用部分我對資訊隱 ous computational problems and to find more efficient algorithms interest me the 23, 2003 Hsu, “Information Theoretical Analysis of Two-Party Secret Com-
私與安全以及醫療資訊很有興趣，近來因為對資訊隱私 most. In the application area, I am interested in information privacy, security and 3. Da-Wai Wang, Churn-Jung Liau and Tsan-sheng Hsu, “Medical Pri- putation,” Proc. 20th Annual IFIP WG 11.3 Working Conference on
Data and Applications Security, Springer-Verlag LNCS 4127, pages
的研究，也參與了資訊隱私保護機制與規範的研究，努 medical informatics. Lately, I have also been involved in information privacy pro- vacy Protection Based on Granular Computing,” Artificial Intel- 310--317, 2006.
力的目標是希望能問題釐清且設計與建構實用的機制來 tection mechanism design and the development of privacy regulations in medical ligence in Medicine (AIM), vol. 32, no. 2, pages 137-149, 2004
使得資訊的流通更有效率卻又同時能保障個人的隱私。 research. The goal is to clarify the privacy protection problem and to design and 4. Tsan-sheng Hsu, Kuo-Hui Tsai, Da-Wei Wang and D.T. Lee, “Two 13. Da-Wei Wang, Churn-Jung Liau, and Tsan-sheng Hsu, “A GrC-based
Approach to Social Network Data Protection, Springer-Verlag LNCS/
近兩年，我們發展了一個雛形系統 CellSecu 可以在資料 construct a practical protection mechanism so that information can be shared ef- Variations of the Minimum Steiner Problem,” Journal of Combinato- AI 4259, pages 438--447, 2006.
庫回傳資料給使用者之前，檢查回傳之資料集是否洩露 ficiently and personal privacy can be protected at the same time. Over the past few rial Optimization, vol. 9, no. 1, pages 101-120, 2005. 14. Da-Wei Wang, Churn-Jung Liau, and Tsan-sheng Hsu, “Granulation
過多的個人隱私。我們提出了適當的邏輯模式，並以資 years, we developed a prototype system CellSecu to safe guard personal privacy. 5. Da-Wei Wang, Churn-Jung Liau, Tsan-sheng Hsu, Jeremy K.-P Chen as a Privacy Protection Mechanism,” LNCS Transactions on Rough
訊理論及經濟模式來量化隱私揭露之程度。多方私密計 The system will check if datasets to be released leak too much personal information. “Value versus damage of information release: A data privacy perspec- Sets VII, pages 256--273, 2007. (LNCS # 4400 Journal Subline)
tive,” International Journal of Approximate Reasoning, pages 179 –
算 (Secure Multiparty Protocol)，可進一步解決許多需要 We discovered appropriate logic model for the problem and quantified the privacy 201, 2006. 15. Chih-Hao Shen, Justin Zhan, Tsan-Sheng Hsu, Churn-Jung Liau, and
利用私密資料計算出重要結果，但同時不危及資料之隱 leakage with information theory and economic models. Secure Multiparty Protocol 6. Da-Wei Wang, Churn-Jung Liau, and Tsan-sheng Hsu,”An Epistemic Da-Wei Wang, “Scalar-product Based Secure Two-party Computa-
私性，雖然在理論上這些個問題已有許多的成果，但要 can be applied to tackle the problem that some important information can be com- Framework for Privacy Protection in Database Linking”, Data and tion,” The 2008 IEEE International Conference on Granular Comput-
直接引用理論結果，到巨量資料的實務應用還有一段距 puted while the data owners do not have to reveal their data. Although there are Knowledge Engineering, pages 176--205, 2007. ing (GRC2008), Aug. 2008.
離。我們研究如何量化資訊揭露程度，並期望設計出可 beautiful theoretical solutions, they are not suitable for problems involving large 7. I-Cheng Wang, Chih-Hao Shen, Tsan-sheng Hsu, Churn-Jung Liau, 16. I-Cheng Wang, Chih-Hao Shen, Tsan-Sheng Hsu, Churn-Chung Liao,
以在計算複雜度以及資訊揭露程度間權衡並找出平衡點 dataset. We try to quantify the information leakage in this setting with an informa- Da-Wei Wang, and Justin Zhan, “Towards Empirical Aspects of Se- Da-Wei Wang, Justin Zhan, “Towards Empirical Aspects of Secure
Scalar Product,” Information Security and Assurance, 2008, pages
的務實解決方案。 tion theoretical framework, so that tradeoff between the computational resources cure Scalar Product,” IEEE Transactions on Systems, Man, and Cy- 573-578, April 2008.
needed and the level of privacy protection achieved becomes possible. bernetics, volume 39, pages440-447, July 2009.
8. Jan-Jan Wu, Yi-Fang Lin, Da-Wei Wang, Chien-Min Wang, “Optimiz- 17. Da-Wei Wang, Churn-Jung Liau, and Tsan-sheng Hsu, “Logical De-
ing Server Placement for Parallel I/O in Switch-Based Clusters,” Jour- finability in Social Position Analysis,” Proc. 2008 IEEE International
nal of Parallel and Distributed Computing (JPDC), volume 69, number Conference on Granular Computing, pages 35--38, 2008.
3, pages 266-281, March 2009, doi:10.1016/j.jpdc.2008.10.001 18. I-Cheng Wang, Chih-Hao Sheny, Kung Chenz, Tsan-sheng Hsu,
Churn-Jung Liau, and Da-Wei Wang, “An Empirical Study on Pri-
9. Lien-Wu Chen, Yu-Chee Tseng, You-Chiun Wang, Da-Wei Wang and
Jan-Jan Wu, “Exploiting Spectral Reuse in Touting, Resource Alloca- vacy and Secure Multi-party Computation using Exponentiation,”
tion, and Scheduling for IEEE 802.16 Mesh Networks,” IEEE Trans- The 2009 International Symposium on Secure Computing (Se-
actions on Vehicular Technology, volume 58, number 1, pages 301- cureCom-09), pages 182-188, 2009.
313, January 2009. 19. Tsung-Heng Tsai, Da-Wei Wang, Ting-Ting Liu, You-Hsuan Lin,
Yung-Ching Huang, Tian-Jiun Liu, Yu Chen, Chi-Hung Lin, Juen-Kai
10. Pang-Feng Liu, May-Chen Kuo, and Da-Wei Wang, “An Approxima-
tion Algorithm and Dynamic Programming for Reduction in Hetero- Wang and Yuh-Lin Wang, “Multiscale Peak Identification for Bacte-
geneous Environments,” Algorithmica, volume 53, number 3, pages rial SERS Spectra,” The 3rd International Conference on Bioinfor-
425-453, 2009. matics and Biomedical Engineering (iCBBE 2009), 2009.

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