Selected Publications

International Journals

  • [WWWJ] Md. Hijbul Alam, Woo-Jong Ryu, and SangKeun Lee, “Hashtag-based Topic Evolution in Social Media”, World Wide Web Journal, Vol.20, Issue.6, pp.1527-1549, November 2017.
  • [IS] Woo-Jong Ryu, Jung-Hyun Lee, and SangKeun Lee, “Utilizing Verbal Intent in Semantic Contextual Advertising”, IEEE Intelligent Systems, Vol.32, Issue.3, pp.7-13, May/June 2017.
  • [INS] Md. Hijbul Alam, Woo-Jong Ryu, and SangKeun Lee, “Joint Multi-grain Topic Sentiment: Modeling Semantic Aspects for Online Reviews”, Information Sciences, Vol.339, pp.206-223, April 2016.
  • [INS] Byung-Gul Ryu, JongWoo Ha, and SangKeun Lee, “XQStream++: Fast Tuple Extraction Algorithm for Streaming XML Data”, Information Sciences, Vol.314, pp.311-326, September 2015.
  • [IC] JongWoo Ha, Jung-Hyun Lee, and SangKeun Lee, “EPE: An Embedded Personalization Engine for Mobile Users”, IEEE Internet Computing, Vol.18, Issue 1, pp.30-37, January/February 2014.
  • [TWEB] Jung-Hyun Lee, JongWoo Ha, Jin-Yong Jung, and SangKeun Lee, “Semantic Contextual Advertising based on the Open Directory Project”, ACM Transactions on the Web, Vol.7, Issue.4, Article 24, October 2013.
  • [KAIS] Md. Hijbul Alam, JongWoo Ha, and SangKeun Lee, “Novel Approaches to Crawling Important Pages Early”, Knowledge and Information Systems, Vol.33, No.3, pp.707-734, December 2012.
  • [INS] SangKeun Lee, Byung-Gul Ryu, and Kun-Lung Wu, “Examining the Impact of Data-access Cost on XML Twig Pattern Matching”, Information Sciences, Vol.203, pp.24-43, October 2012.
  • [TMC] Jae-Ho Choi, Kyu-Sun Shim, SangKeun Lee, and Kun-Lung Wu,  “Handling Selfishness in Replica Allocation over a Mobile Ad Hoc Network”, IEEE Transactions on Mobile Computing, Vol.11, No.2, pp.278-291, February 2012.
  • [TKDE] Hye-Kyeong Ko and SangKeun Lee, “A Binary String Approach for Updates in Dynamic Ordered XML Data”, IEEE Transactions on Knowledge and Data Engineering, Vol.22, No.4, pp.602-607, April 2010.
  • [INS] Hye-Kyeong Ko, Min-Jeong Kim, and SangKeun Lee, “On the Efficiency of Secure XML Broadcasting “, Information Sciences, Vol.177, Issue.24, pp.5505-5521, December 2007.
  • [TKDE] SangKeun Lee, Chong-Sun Hwang, and Masaru Kitsuregawa, “Efficient, Energy Conserving Transaction Processing in Wireless Data Broadcast”, IEEE Transactions on Knowledge and Data Engineering, Vol.18, No.9, pp.1225-1238, September 2006.
  • [TKDE] SangKeun Lee, Chong-Sun Hwang, and Masaru Kitsuregawa, “Using Predeclaration for Efficient Read-only Transaction Processing in Wireless Data Broadcast”, IEEE Transactions on Knowledge and Data Engineering, Vol.15, No.6, pp.1579-1583, November/December 2003.
  • [DAPD] SangKeun Lee, Chong-Sun Hwang, and HeonChang Yu, “Revisiting Transaction Management in Multidatabase Systems”, Distributed and Parallel Databases, Vol.9, No.1, pp.39-65, 2001.

 

International Conferences

  • [UbiComp] Woo-Jong Ryu, HyeonTaek Oh, and SangKeun Lee, “sigInterface: A Personalized Interface for Intelligent Services” (Poster), Proc.of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2017): Adjunct, pp.185-188, Hawaii, USA, September 2017.
  • [MobiSys] Jung-Hyun Lee, So-Young Jun, So-Jung Park, Kang-Min Kim and SangKeun Lee, “Mobile Contextual Advertising Platform based on Tiny Text Intelligence” (Demo), Proc.of ACM International Conference on Mobile Systems, Applications and Services (ACM MobiSys), page 181, Niagara Falls, USA, June 2017.
  • [MobiSys] Hyunwoong Bang, Hyunsub Kim and SangKeun Lee, “sigSocial: A Novel Social Media Aggregation Service using a Tiny Text Intelligence” (Demo), Proc.of ACM International Conference on Mobile Systems, Applications and Services (ACM MobiSys), page 184, Niagara Falls, USA, June 2017.
  • [WWW] Woo-Jong Ryu, Jung-Hyun Lee, Kang-Min Kim, and SangKeun Lee, “meCurate: Personalized Curation Service using a Tiny Text Intelligence” (Demo), Proc. of International Conference on World Wide Web (WWW): Companion Volumn, pp.269-272, Perth, Australia, April 2017.
  • [SAC] (Best Paper Award) HaeYong Shin, GeunJae Lee, Woo-Jong Ryu and SangKeun Lee, “Utilizing Wikipedia Knowledge in Open Directory Project-based Text Classification”, Proc.of ACM Symposium on Applied Computing (ACM SAC), pp.309-314, Marrakesh, Morocco, April 2017.
  • [UbiComp] HaeYong Shin, HyeonTaek Oh, Woo-Jong Ryu, and SangKeun Lee, “sigAlbum: An Embedded Photo Service using a Tiny Text Intelligence” (Demo), Proc. of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2016): Adjunct, pp.373-376, Heidelberg, Germany, September 2016.
  • [ICDM] Md. Hijbul Alam and SangKeun Lee, “Semantic Aspect Discovery for Online Reviews”, Proc. of the IEEE International Conference on Data Mining (IEEE ICDM), pp.816-821, Brussels, Belgium, December 2012.
  • [CIKM] JongWoo Ha, Jung-Hyun Lee, Kyu-Sun Shim, and SangKeun Lee, “EUI: An Embedded Engine for Understanding User Intents from Mobile Devices” (Demo), Proc. of the 19th ACM International Conference on Information and Knowledge Management (ACM CIKM), pp. 1935-1936, Toronto, Canada, October 2010.
  • [WIDM] Jung-Jin Lee, Jung-Hyun Lee, JongWoo Ha, and SangKeun Lee, “Novel Web Page Classification Techniques in Contextual Advertising”, Proc. of the 11th ACM International Workshop on Web Information and Data Management (ACM WIDM), pp.39-47, Hong Kong, China, November 2009.
  • [MobiDE] Jae-Ho Choi, Sang-Hyun Park, Myung-Soo Lee, Yon Dohn Chung, and SangKeun Lee, “XIR: Cache Invalidation Strategy for XML Data in Mobile Environments”, Proc. of the 6th International ACM Workshop on Data Engineering for Wireless and Mobile Access (ACM MobiDE), pp.79-82, Beijing, China, June 2007.
  • [MDM] SangKeun Lee and SungSuk Kim, “Performance Evaluation of a Predeclaration-based Transaction Processing in a Hybrid Data Delivery”, Proc. of the 5th International Conference on Mobile Data Management (IEEE MDM), pp.266-273, Berkeley, USA, January 2004.
  • [ICDCS] SangKeun Lee, Masaru Kitsuregawa, and Chong-Sun Hwang, “Using Predeclaration for Efficient Read-only Transaction Processing in Wireless Data Broadcast”, Proc. of the 22nd International Conference on Distributed Computing Systems (IEEE ICDCS), pp.441-442, Vienna, Austria, July 2002.
  • [MobiDE] SangKeun Lee, Chong-Sun Hwang, and HeonChang Yu, “Supporting Transactional Cache Consistency in Mobile Database Systems”, Proc. of the 1st International Workshop on Data Engineering for Wireless and Mobile Access (ACM MobiDE), pp.6-13, Seattle, USA, August 1999.
  • [CIKM] SangKeun Lee, Chong-Sun Hwang, and WonGyu Lee, “A Uniform Approach to Global Concurrency Control and Recovery in Multidatabase Environments”, Proc. of the 6th International Conference on Information and Knowledge Management (ACM CIKM), pp.51-58, Las Vegas, USA, November 1997.
  • [CIKM] SangKeun Lee, SoonYoung Jung, and Chong-Sun Hwang, “A New Conflict Relation for Concurrency Control and Recovery in Object-based Databases”, Proc. of the 5th International Conference on Information and Knowledge Management (ACM CIKM), pp.288-295, Maryland, USA, November 1996.

 

International Patents

  • [US Patent] US Patent 9323845, Portable communication terminal for extracting subjects of interest to the user, and a method therefor, April 26, 2016
  • [US Patent] US Patent 9152723, Method and apparatus for providing internet service in mobile communication terminal, Oct 6, 2015