Ray-I Chang (±i·ç¯q)  rayichang@ntu.edu.tw

¸ê°T»Pºô¸ô¹êÅç«Ç

Research Interests 

  • Wireless Sensor Networks
  • Multimedia Networking
  • Multimedia Processing/Application
  • Computer Security
  • Data Mining and Machine Learning
  • Bioinformatics (»Ý¨ì¤¤¬ã°|±q¨Æ¬ã¨s¡I)

[½Ò µ{] 

  • Â÷´²¼Æ¾Ç(¥²)
  • ¸ê®Æ®w¨t²Î(¥²)
  • ¸ê®Æµ²ºc(¥²)
  • ¦h´CÅéºô¸ô(¿ï)
  • ¸ê®ÆÄq±¸(¿ï)

¡]¤w°±¶}¡^¹q¸£°Êµe¡C§@·~¨t²Î¡C¹q¸£¸ê®Æ³q°T¡C¹q¤l°Ó°È§Þ³N¡C­pºâ¾÷·§½×¡C¥Íª«¸ê°T

  • «ü¾É ºÓ¤h¯Z»P³Õ¤h¯Z¬ã¨s ¥Í 
  • «ü ¾É °ê¬ì·|¤j±M¥Í±MÃD¬ã¨s­pµe
  • «ü¾É ¤j¾Ç³¡¦h´CÅé»Pºô¸ôÀ³¥Î±MÃD½Òµ{
  • «ü¾É ®v¤jªþ¤¤¸ê°TÀ³¥Î±MÃD(°ö¨|¤uµ{¤H¤~¦X§@­pµe)

[¤½§i] 

[¼úÀy]

  • ®¥³ß ¼B«Ø§ÊÀò¤¤µØ¥Á°ê¹q¸£¾Ç·|Àu¨}½×¤å¼ú
  • ®¥³ß §d©yÀRÀò°ê¬ì·|¤j±M¥Í±MÃD¬ã¨s­pµe¬ã¨s³Ð§@¼ú
  • ®¥³ß ¿à¨}»«Àò§»ùÖÀsÄË½×¤å ¼ú
  • ®¥³ß ÃC¦V§øÀò¶}©ñ­ì©l½X§Þ³N»PÀ³¥Î¬ã°Q·|¨Î§@½×¤å¼ú
  • ®¥³ß ¼B«H¸q, ²øÙÉ椉Àò¹q¤l°Ó°È»P¼Æ¦ì¥Í¬¡¬ã°Q·|¨Î§@½×¤å¼ú
  • ¤J¿ïWho'sWho in the world
  • ¤J¿ïWho'sWho in Science and Engineering

[±M§Q]

Methods for Multidimensional Password, Taiwan Patent: I237976 (2005)

Transmission of variable-bit-rate information data on constant-bit-rate channel, US Patent No. 6,040,866. (2000)

Filing of variable-bit-rate video information on zoned disks, US Patent No. 6,141,493. (2000)

¦b °Ï®æ¤ÆºÐ¤ù¤WÀx¦s¥iÅܦ줸¤ñ¸ê®Æ¤§¬[ºc, Taiwan Patent: µo ©ú²Ä100302¸¹ (1999)

¦b©T©w¦ì¤¸¤ñ³q¹D¤W¶Ç¿é¥iÅܦ줸¤ñ¸ê®Æ¤§¤èªk, Taiwan Patent: µo©ú²Ä094743¸¹ (1998)

 

[ªA °È]

Editorial Board Member, 

¡P         Journal of the Chinese Institute of Industrial Engineers, 2005~2006 (English journal, EI, TSSCI)

¡P         Management and Information Science, 2005~2006 (Chinese journal)

¡P         International Journal of Applied Metaheuristic Computing

Session Chair, 

¡P         Workshop on Theory and Applications of Information Systems, 2007 

¡P         International Conference on Digital Archive Technologies, 2003 

Reviewer, 

¡P         IEEE Trans on Multimedia

¡P         ACM/IEEE Trans on Networking

¡P         IEEE Trans on Neural Networks

¡P         IEEE Trans on Circuits & Systems

¡P         Computer Communications

¡P         Information Sciences

¡P         Expert Systems with Applications

¡P         Journal of E-Business

¡P         Journal of the Chinese Institute of Industrial Engineers

¡P         International Journal of E-Business and Management

[¹B °Ê] ¨ì video.google.com §ä§ä¡I

  • ¥»¨t¦³±M¥Î¦Ð¤ò²y¡Aºô²y¡A®à²y³õ¦a¡C
  • ¹êÅç«Ç¦Ñ®v¥D­n¥´¦Ð¤ò²y¡A¦³²y¨ã¤è«K¤j®a¹B°Ê³á¡C
  •  

[³Õ¤h¯Z¾Ç¥Í½×¤åµoªí²Î­p]

[³Õ¤h¯Z¬ã¨s¥Í]

¼B«Ø§Ê (»Ê¶Ç¸ê¤u)
ªL®Ñ¦t (¥x¤j¤u¬ì)
¤ý¼w´¼ (»Ê¶Ç¸ê¤u)
²øÙÉ椉 (¤¤­ì¹q¾÷)
²ºa§ü (¥x¬ì¤j¹q¾÷)
¤ý´°«Â (¥x¤jÂå¤u)
ÃC¦V§ø (¥æ¤j¸ê¤u)
¿à¨}»« (¤¤¥¡¸êºÞ)
§d­§¼ü (¶³¬ì¤j¸êºÞ)
Áù¾A¦s (¤å¤Æ¸ê¤u)

[ºÓ¤h¯Z¬ã¨s¥Í]

¦¿«Ø¤å (°ª®v¤j¥ú¹q)¡G
ªL§Ó©¾ (¥x¬ì¤j¸ê¤u)¡G
³¯­N¨° (¤j¦P¸ê¤u)¡G 
ªL¨Î¾Ë (ªF§d¸ê¬ì)¡G 
±i­õ«Å (¥x¤j¤u¬ì)¡G 
§õµx¹A (®v¤j¤u±Ð)¡G¡H 
³\®x·¶ (¥x¤j¦a½è)¡G¡H 
ÁÂÂù¦t (?)¡G¡H
±i¯Ñºû (¤¸´¼¸êºÞ)¡G¡H
ªL·V²M (¤¤¥¡¸êºÞ)¡G¡H
¾G¼yÂ×(?)¡G³Ð·N¹q¤l
ù¹Å«Û(¥x¤j¤u¬ì)¡G¤u¬ã°| 
Á§»¸t(?)¡G¡H
¼B«H¸q(?)¡G­âºô¬ì§Þ
³¯¾_¬v(?)¡G¤Í¹F¥ú¹q
ªL®Ñ§e(¤¤¥¡¸êºÞ)¡G°ê®a¹êÅç¬ã¨s°|
¥Õ¨å¥¿(²H¦¿¸êºÞ)¡G¤¤¬ã°|¸ê°T©Ò
¶À¤å¶¯(²M¤j¸gÀÙ)¡Gèû´­¸ê°T 

[­Ó¤Hªº¦³½ì¸g¾ú]

µ{¦¡ÄvÁÉ ---- ¤j¾Ç¥|¦~¡A«Ü©¯¹B±o¨ì¤T¦¸¥þ°êµ{¦¡«a­x¡A³oºØ¨Ò¤l¦n¹³¤£¦h¡C¤j¾Ç¤@ª½³£¦b¾Ç®Õªº¹q¸£¤¤¤ß¥´¤u¡A´X¥G¥H¹q¸£±Ð«Ç¬°®a¡C³o¨Ç¯à¤O¹ï§ÚªºÀ°§U«Ü¤j¡A¦]¬°«á¨Ó¬ã¨s¥Í²P¤¤­n¥h§ïunix¸òmpeg codec¡A³o¨Ç¥þ¬O¤j±ÀÀYªºµ{¦¡¡A­n§ï¥¦¥þ¾a¤j¾Ç®É¥´¤Uªº°ò¦¡C

¦Ð²y¤ñÁÉ ---- §Ú¬O¬ã¨s©Ò¤~¶}©l¥´¦Ð²yªº¡A©Ò¥H¥ý¤Ñ¤£¨¬¡A²y§Þ¤£¯àºâ¦n¡C¤£¹L¦]¬°«á¨Ó¤Ò¤H·R¥´¦Ð²y¡A©Ò¥H¤]ª±¨ì¤@­Óµ{«×¡C´¿¥Nªí¨t¤W°Ñ¥[¤j±M¦Ð²yÁÉ¡A²Ä¤@³õ¹ï¤W»²¤j¡A¥u¦³§Ú¨º¤@³õ©¯¹BŤF¤@ÂI¡C«ÜÅåÀI¡C

 

 

    Selected Publications (1997-2007) 

[2009]
±i·ç¯q, ªL®Ñ§e, §d­§¼ü, ³¯«Û¨}, "§Q¥Î¸ê°T»ù­È·§©À§ïµ½ºô¸ô¥N²z¦øªA¾¹¹w¥ýÂ^¨ú®Ä²v," ¸ê°T»PºÞ²z¬ì¾Ç, Vol. 2, No. 1, pp.31-43, 2009.  (ISSN:2072-0971)
Liang-Bin Lai, Ray-I Chang, and Jen-Shiang Kouh, ¡§Detecting Network Intrusions Using Signal Processing with Query-Based Sampling Filter,¡¨ EURASIP Journal on Advances in Signal Processing, vol. 2009, Article ID 735283, 8 pages, 2009. doi:10.1155/2009/735283 (0.619, 131/227=0.58, 0/0/0)
Ray-I Chang, Che-Hsuan Chang, Chi-Cheng Chuang, ¡§Scan-line IP Assignment for Wireless Sensor Networks,¡¨ The 5th International Conference on Wireless Communications, Networking and Mobile Computing (WiCOM2009), 2009. (EI)
Hsing-Shao Liu, Chia-Hui Wang, Ray-I Chang, Ching-Chia Hsieh, ¡§A Cost-Effective WiMAX Deployment for High-quality Video Streaming of Live News Reporting,¡¨ IEEE Mobile WiMAX Symposium, 2009. (EI)
±i·ç¯q, ²øÙÉ椉, ¤ý¼w´¼, ªL¨Î¾Ë, ³¯­N¨°, ¡§¨Ï¥ÎµL½u·P´ú¾¹ºô¸ô¤§¹q¸£¾÷©Ð»P¸ê²£¦w¥þºÞ²z¨t²Î,¡¨ ¸ê°TºÞ²z¾Ç³Nº[ĵ¬F¸ê°T¹ê°È¬ã°Q·|, pp. 106-110, 2009.
Ray-I Chang, Keng-Wei Chang, ¡§C-SWF Incremental Mining Algorithm for Firewall Policy Management,¡¨ ¸ê°TºÞ²z¾Ç³Nº[ĵ¬F¸ê°T¹ê°È¬ã°Q·|, pp. 1-11, 2009.
Jia-Shian Lin, Chi-Cheng Chuang, Ray-I Chang, Ying-Chen Chen, Te-Chih Wang, ¡§A Priority-based Pattern Matching Location Algorithm for Wireless Sensor Networks,¡¨ IEEE International Conference on Advanced Communication Technology, 2009.  
(EI)
Ying-Chen Chen, Chi-Cheng Chuang, Ray-I Chang, Jia-Shian Lin, Te-Chih Wang, ¡§Integrated Wireless Access Point Architecture For Wireless Sensor Networks,¡¨ IEEE International Conference on Advanced Communication Technology, 2009. (EI)
[2008]
Yachik Yen, Ray-I Chang, ¡§An Object-Oriented Administration Tool for IP-PBX,¡¨ Information and Management Science, vol. 1, no. 1, pp. 60-68, 2008.
Ray-I Chang, Yen-Liang Chen, Yu-Ying Wu, "Improving Proxy Cache Performance by Domain-Behavior Classification and On-Demand Caching," Asian Journal of Information Technology, vol. 7, no. 3, pp. 100-108, 2008.
Ray-I Chang, Yachik Yen, Ting-Yu Hsu, "An XML-based Comic Image Compression," LNCS, Vol. 5353, pp. 563¡V572, 2008. (PCM) (EI)
¦¿³q¾§, ³¢¯u²», ±i·ç¯q, ³\³Í¥­, ¡§¾Ç³N¾÷Ãö¸ê°T¦w¥þºÞ²z«Ø¸m¦¨¼ô«×¼Ò«¬,¡¨ TANET, 2008.
Te-Chih Wang, Chia-Hui Wang, Ray-I Chang, Jan-Ming Ho, "Ubiquitous Video Surveillance Service with Secure Forwarding Agents," Asia-Pacific Conference on Communications (APCC2008), Tokyo, Japan, 14-16 Oct., 2008. (EI)
±i·ç¯q, §õµx¹A, ¡§¼Æ¦ì¥Í¬¡®T¼Ö¤§Wii ¹C¼Ö¾¹¤H¹³¦Û°Ê²£¥Í¬ã¨s,¡¨ ¼Æ¦ì¥Í¬¡¬ì§Þ¬ã°Q·|, 2008.
Jung-Shan Chien, Sheng-Ching Lin, Ray-I Chang, Chia-Hui Wang, ¡§Priority-Based R2CP for Multipoint-to-point Video Streaming,¡¨ IEEE 8th Int. Conf. on Computer and Information Technology (CIT2008), Sydney, Australia, 8-11 July, 2008. (EI) (Acceptance rate: 27%)
[2007]
Shin-Hung Chang, Ray-I Chang, Jan-Ming Ho, and Yen-Jen Oyang, "A Priority Selected Cache Algorithm for Video Relay in Streaming Applications," IEEE Transactions on Broadcasting, vol.53, no.1, pp.79-91,  2007. 
Ray-I Chang, Liang-Bin Lai, Wen-De Su, Jen-Chieh Wang, Jen-Shiang Kouh,
¡§Intrusion Detection by Backpropagation Neural Networks with Sample-Query and Attribute-Query,¡¨ International Journal of Computational Intelligence Research, Vol. 3, No.1, pp. 6-10, 2007.
Hsung-Pin Chang, Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "GSR: A Global Seek-Optimizing Real-Time Disk-Scheduling Algorithm," Journal of Systems and Software, Vol. 80, Issue 2, pp.198-215, 2007.
Liang-Bin Lai, Ray-I Chang, Jen Shiang Kouh,
¡§Query-Based Feature Selection using Neural Networks,¡¨ APIEMS & CIIE Conference, 2007.
Liang-Bin Lai, Ray-I Chang, Jen Shiang Kouh,
¡§A Time-series Predicative Model using Query-Based Backpropagation Neural Networks,¡¨ APIEMS & CIIE Conference, 2007.
Chien-Ting Liu, Chia-Hui Wang, Ray-I Chang,
¡§A QoS Improvement for Voice over Mobile IPv4 (Mobile VoIPv4),¡¨ International Conference on Future Generation Communication and Networking (FGCN 2007), 2007. (EI)
Ray-I Chang, Yu-Ying Wu,
¡§Internet Search by Active Feedback,¡¨ IEEE 7th International Symposium on Communications and Information Technologies (ISCIT 2007), 2007. (EI)
[2006]
Jeng-Wei Lin, Ray-I Chang*, Jan-Ming Ho, Feipei Lai, "FOS: A Funnel-Based Approach for Optimal Online Traffic Smoothing of Live Video," IEEE Trans. on Multimedia, vol.8 no.5, pp. 996
¡V 1004, 2006.
Liang-Bin Lai, Ray-I Chang*, Jen-Shiang Kouh, "Mining Data by Query-Based Error-Propagation," LECTURE NOTES IN COMPUTER SCIENCE, Vol. 3610, pp. 1224
¡V 1233, 2006.
Ray-I Chang, Liang-Bin Lai, Wen-De Su, Jen-Chieh Wang, Jen-Shiang Kouh,
¡§Intrusion Detection by Backpropagation Neural Networks with Sample-Query and Attribute-Query,¡¨ International Conference on Neural Information Processing (ICONIP), 2006. (EI)
Ray-I Chang, Chia-Yen Lo, Wen-De Su, Jen-Chieh Wang,
¡§Query-Based Learning Decision Tree and its Applications in Data Mining,¡¨ The 9th International Conference on Computer Science and Informatics (CSI), 2006. (EI)
[2005]
Shin-Hung Chang, Ray-I Chang, Jan-Ming Ho, Yen-Jen Oyang, "An Optimal Cache Algorithm for Streaming VBR Video over a Heterogeneous Network," Computer Communications, Vol.28, Issue 16, Pages 1852-1861, 2005.
Ray-I Chang, "Disease Diagnosis using Query-Based Neural Networks," LECTURE NOTES IN COMPUTER SCIENCE, Vol. 3498, pp. 767-773, 2005.
Ray-I Chang, Chih-Chun Chu, "An Efficient Anonymous Scheme for Mutual Anonymous Communications," LECTURE NOTES IN COMPUTER SCIENCE, Vol. 3421, pp. 835-843, 2005.
Yachik Yen, Ray-I Chang, Chao-Lung Ting,
¡§A Tool for Web-based and Object-oriented Dialplan Administration of Open-source IP-PBX,¡¨ OpenSource, 2005.
Chin-Fu Ku, Jan-Ming Ho, Sao-Jie Chen, Ray-I Chang,
¡§Improving End-to-End Performance by Active Queue Management,¡¨ IEEE Int Workshop on Information Networking and Applications, pp. 337 - 340, 2005. (EI)
[2004]
Yih-Chearng Shiue, Ray-I Chang, Gen-Ming Guo,
¡§A Computer-Aided Bibliometrics System for Journal Citation Analysis and Departmental Core Journal Ranking List Generation,¡¨ Journal of Education Media & Library Sciences, vol. 42, no. 2, pp. 199-220, 2004. 
Hsung-Pin Chang, Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang,
¡§Cache-Aware Real-Time Disk Scheduling,¡¨ Computer Journal, vol. 47 no. 5, pp. 560-578, 2004. 
Jeng-Wei Lin, Ray-I Chang*, Jan-Ming Ho, Feipei Lai, "Aggressive Traffic Smoothing for Delivery of Online Multimedia," LECTURE NOTES IN COMPUTER SCIENCE, Vol. 3331, pp. 114
¡V121, 2004.
Ray-I Chang, Chih-Chun Chu, Yu-Lin Chiu, "An Efficient Anonymous Scheme for Computer and Communication Privacy," The 38th IEEE International Carnahan Conference on Security Technology, pp. 199
¡V 203, 2004. (EI)
[2003]
Hsung-Pin Chang, Ray-I Chang*, Wei-Kuan Shih, Ruei-Chuan Chang, "Real-Time Disk Scheduling with On-Disk Cache Conscious," LECTURE NOTES IN COMPUTER SCIENCE, Vol. 2968, pp.88-102, 2003.
Shin-Hung Chang, Ray-I Chang, Jan-Ming Ho, and Yen-Jen Oyang, "PSC: A Priority Selected Cache Algorithm for Streaming Video over Internet," IEEE Int. Conf. on Networks (ICN'03), pp.191
¡V196, 2003. {COMSOC}
Chia-Hui Wang, Ray-I Chang, Jan-Ming Ho, Shun-Chin Hsu, "Rate-Sensitive ARQ for Real-Time Video Streaming," IEEE Globecom, pp.3361
¡V3365, 2003.  (EI) {COMSOC}
Bao-Chyuan Guan, Ray-I Chang, Yung-Chung Wei, Chia-Ling Hu, Yu-Lin Chiu, "An Encryption Scheme for Large Chinese Texts," The 37th IEEE International Carnahan Conference on Security Technology, pp.564-568, 2003.  (EI)
Bao-Chyuan Guan, Ping Wang, Sheng-Jyh Chen, Ray-I Chang, "An Extended Object-Oriented Security Model for High Secure Office Environments," The 37th IEEE International Carnahan Conference on Security Technology, pp. 57-61, 2003.  (EI)
Bao-Chyuan Guan, Ping Wang, Yen-Fu Chen, Ray-I Chang, "Assigning Cryptographic Keys to Access Control in a Multi-Attribute Hierarchy," The 37th IEEE International Carnahan Conference on Security Technology, pp. 337-340, 2003.  (EI)
Chia-Hui Wang, Ray-I Chang, Jan-Ming Ho, "An Effective Communication Model for Collaborative Commerce of Web-Based Surveillance Services," IEEE International Conference on E-Commerce, pp.40
¡V44, 2003.  {DBLP}
[2002]
Ray-I Chang, Meng-Chang Chen, Ming-Tat Ko, Jan-Ming Ho, "Schedulable Region for VBR Media Transmission with Optimal Resource Allocation and Utilization," Information Sciences, Vol. 141, Issue 1-2, pp. 61-79, 2002.
Ray-I Chang, Yu-Lin Chiu, Jan-Ming Ho, "Resource Allocation for Stored Video Delivery with Rate Availability Function," International Computers Symposium, F5-1, 2002.
Ray-I Chang, Yu-Lin Chiu, "A Minimum-Rate Video-Staging Scheme for QoS-Guaranteed Communication," IEEE ISPACS, pp. 227-231, 2002.
Shin-Hung Chang, Ray-I Chang, Jan-Ming Ho, Yen-Jen Oyang, "An Effective Approach to Video Staging in Streaming Applications," IEEE Globecom, pp. 1733-1737, 2002. (EI) {COMSOC}
Shin-Hung Chang, Ray-I Chang, Jan-Ming Ho, Yen-Jen Oyang, "OC: An Optimal Cache Algorithm for Video Staging," IEEE Int. Conf. on Networks, pp. 711-722, 2002. (One of the Best Papers) {COMSOC}
[2001]
Ray-I Chang, Meng-Chang Chen, Ming-Tat Ko, Jan-Ming Ho, "Online Traffic Smoothing for Delivery of VBR Media Streams," Circuits Systems and Signal Processing, Vol. 20, No. 3, pp. 341-359, 2001. 
Hsung-Pin Chang, Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "Reschedulable-Group-SCAN Scheme for Mixed Real-Time/Non-Real-Time Disk Scheduling in a Multimedia System," Journal of Systems and Software, 59 (2), pp. 143-152, 2001. 
Ray-I Chang, Meng-Chang Chen, Ming-Tat Ko, Jan-Ming Ho, "Bandwidth-Buffer Tradeoff for Delivery of Pre-Recorded Videos over Multiple Smoothing-Servers," Journal of Applied Systems Studies, Vol. 2, No. 3, pp. 81-90, 2001. 
Hsung-Pin Chang, Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "Scheduling I/O Requests in Multimedia-on-Demand Application," Journal of Applied Systems Studies, Vol. 2, No. 3, pp. 48-61, 2001.
[2000]
Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "Real-time disk scheduling for multimedia applications with a deadline-modification-scan scheme," Real-Time Systems, vol.19, no.2, 149-168, 2000.
Chia-Hui Wang, Hung-Yu Kao, Shin-Hung Chang, Ray-I Chang, Shun-Chin Hsu, Tei-Wei Kuo, Jan-Ming Ho, "Design and Implementation of an Interactive True VOD System on ADSL with Scarce Resources at the Set-Top Box," International Computers Symposium, pp. 122-129, 2000.
Jan-Ming Ho, Ray-I Chang, J.Y. Juang, Chia-Hui Wang, "Design and Implementation of a Web-Based Surveillance System using Internet Multicast Communications," IEEE SoftCOM, pp. 273-282, 2000. {DBLP}
H. P. Chang, Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "Enlarged-Maximum-Scannable-Groups for Real-Time Disk Scheduling in a Multimedia System," IEEE COMPSAC, pp. 383-388, 2000.  (EI) {DBLP}
Ray-I Chang, "Dynamic window-based traffic-smoothing for optimal delivery of online VBR media streams," ICPADS, pp. 127 -134, IEEE Press, 2000.  {DBLP}
Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "Multimedia real-time disk scheduling by hybrid local/global seek-optimizing approaches," ICPADS, pp. 323 -330, IEEE Press, 2000.  {DBLP}
[1999]
Ray-I Chang, "An optimal approximation method to characterize the resource tradeoff functions for media servers," Proc. SPIE Vol. 3846, pp. 382-391, Multimedia Storage and Archiving Systems IV, 1999.  (EI)
Ray-I Chang, Wei-Kuan Shih, and Ruei-Chuan Chang, "Real-time scheduling for continuous multimedia retrieval with sliding-group-rescheduling," Int. Conf. PDP Techniques and Applications (PDPTA
¡¦99), pp.2601-2607, 1999.  {DBLP}
Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "Optimal bandwidth-buffer tradeoff for VBR media transmission over multiple relay-servers," IEEE International Conference on Multimedia and Expo, vol. 2, pp.31-35, 1999.  (EI) {COMSOC}{DBLP}
Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "An effect and efficient traffic-smoothing scheme for delivery of online VBR media streams," IEEE INFOCOM, vol.2, pp.447 -454, 1999.  {COMSOC}{DBLP}
Ray-I Chang, C.L. Chen, Wei-Kuan Shih, and Ruei-Chuan Chang, "Design and implementation of a real-time disk scheduling algorithm by the multi-segment cascade scheme," IEEE Real-Time Systems Symposium (RTSS99) - WIP, pp. 1-5, 1999.
[1998]
Ray-I Chang, Wei-Kuan Shih, Ruei-Chuan Chang, "A new real-time disk scheduling algorithm and its application to multimedia systems," LECTURE NOTES IN COMPUTER SCIENCE, vol. 1483, pp. 278-289, 1998. )
Ray-I Chang, Pei-Yung Hsiao, "Macro-cell placement for custom-chip design using self-organizing fuzzy technique," VLSI Design, vol. 7, no. 4, pp. 385-399, 1998.
Ray-I Chang, Wei-Kuan Shih and Ruei-Chuan Chang, "Deadline-modification-SCAN with maximum-scannable-groups for multimedia real-time disk scheduling," in The 19th IEEE Real-Time Systems Symposium (RTSS98), pp. 40-49, 1998.  (EI) {DBLP}
Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "Characterizing the minimum required resources for admission control of pre-recorded VBR video transmission by an O(nlogn) algorithm," IEEE Int. Conf. Computer Communications and Networks (ICCCN), pp. 674-681, 1998.  {DBLP}
[1997]
Ray-I Chang, Pei-Yung Hsiao, "Unsupervised query-based learning of neural networks using selective-attention and self-regulation," IEEE Trans. Neural Networks, vol.8, no.2, pp.205-217, March 1997. 
Ray-I Chang, Pei-Yung Hsiao, "VLSI circuit placement with rectilinear modules using three-layer force directed self-organizing maps," IEEE Trans. Neural Networks, vol.8, no.5, pp. 1049-1064, September 1997.
Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "Optimization of stored VBR video transmission on a CBR channel," Proc. SPIE Vol. 3231, Performance and Control of Network Systems, pp. 382-392, 1997. 
Y.C. Wang, S.L. Tsao, Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "Fast data placement scheme for video server with zoned-disks," Proc. SPIE Vol. 3229, Multimedia Storage and Archiving Systems II, pp. 92-102, 1997. 
Ray-I Chang, Meng-Chang Chen, Jan-Ming Ho and Ming-Tat Ko, "Designing the on-off CBR transmission schedule for jitter-free VBR media playback in real-time networks," IEEE RTCSA, pp.2-9, 1997. (EI) {DBLP}