If you made any changes in Pure these will be visible here soon.

Research Output

  • 524 Citations
  • 12 h-Index
  • 60 Conference contribution
  • 44 Article
  • 3 Paper
Filter
Article
2018

Deriving human activity from geo-located data by ontological and statistical reasoning

Dashdorj, Z., Sobolevsky, S., Lee, S-G. & Ratti, C., 2018 Mar 1, In : Knowledge-Based Systems. 143, p. 225-235 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

meChat: In-Device Personal Assistant for Conversational Photo Sharing

Kim, K. M., Ryu, W. J., Park, J. H. & Lee, S-G., 2018 Jan 1, (Accepted/In press) In : IEEE Internet Computing.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Hashtag-based topic evolution in social media

Alam, M. H., Ryu, W. J. & Lee, S-G., 2017 Mar 13, (Accepted/In press) In : World Wide Web. p. 1-23 23 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Utilizing verbal intent in semantic contextual advertising

Ryu, W. J., Lee, J. H. & Lee, S-G., 2017 May 1, In : IEEE Intelligent Systems. 32, 3, p. 7-13 7 p., 7933916.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2016

Joint multi-grain topic sentiment: Modeling semantic aspects for online reviews

Alam, M. H., Ryu, W. J. & Lee, S-G., 2016 Apr 20, In : Information Sciences. 339, p. 206-223 18 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)
2015

XQStream++: Fast tuple extraction algorithm for streaming XML data

Ryu, B. G., Ha, J. & Lee, S-G., 2015 Sep 1, In : Information Sciences. 314, p. 311-326 16 p.

Research output: Contribution to journalArticle

2014

EPE: An embedded personalization engine for mobile users

Ha, J., Lee, J. H. & Lee, S-G., 2014, In : IEEE Internet Computing. 18, 1, p. 30-37 8 p., 6655874.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2013

Impact of node distance on selfish replica allocation in a mobile ad-hoc network

Ryu, B. G., Choi, J. H. & Lee, S-G., 2013 Nov, In : Ad Hoc Networks. 11, 8, p. 2187-2202 16 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Semantic contextual advertising based on the open directory project

Lee, J. H., Ha, J., Jung, J. Y. & Lee, S-G., 2013 Oct, In : ACM Transactions on the Web. 7, 4, A24.

Research output: Contribution to journalArticle

33 Citations (Scopus)
2012

Examining the impact of data-access cost on XML twig pattern matching

Lee, S-G., Ryu, B. G. & Wu, K. L., 2012 Oct 25, In : Information Sciences. 203, p. 24-43 20 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Extension of SIP for group-based registration

Choi, K. H., Lee, S-G., Kong, K. S. & Kim, H., 2012 Jan 19, In : Electronics Letters. 48, 2, p. 91-93 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

FS-MAC: A mac protocol to minimize sensor network packet delay using a fast synchronization

Moon, S. & Lee, S-G., 2012 May, In : Information. 15, 5, p. 1901-1912 12 p.

Research output: Contribution to journalArticle

Handling selfishness in replica allocation over a mobile ad hoc network

Choi, J. H., Shim, K. S., Lee, S-G. & Wu, K. L., 2012 Feb, In : IEEE Transactions on Mobile Computing. 11, 2, p. 278-291 14 p., 5740900.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Improving data accessibility in vehicle ad hoc network

Park, S. & Lee, S-G., 2012 Oct, In : International Journal of Smart Home. 6, 4, p. 169-176 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Novel approaches to crawling important pages early

Alam, M. H., Ha, J. W. & Lee, S-G., 2012, In : Knowledge and Information Systems. 33, 3, p. 707-734 28 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Vocabulary expansion technique for advertisement classification

Jung, J. Y., Lee, J. H., Ha, J. & Lee, S-G., 2012 May 25, In : KSII Transactions on Internet and Information Systems. 6, 5, p. 1373-1387 15 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2010

A binary string approach for updates in dynamic ordered XML data

Ko, H. K. & Lee, S-G., 2010 Apr, In : IEEE Transactions on Knowledge and Data Engineering. 22, 4, p. 602-607 6 p., 4840344.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Tree-based index overlay in hybrid peer-to-peer systems

Kang, I., Choi, S., Jung, S. Y. & Lee, S-G., 2010 Mar, In : Journal of Computer Science and Technology. 25, 2, p. 313-329 17 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2009

XIR: Efficient cache invalidation strategies for XML data in wireless environments

Choi, J. H., Park, S. H., Lee, M. S. & Lee, S-G., 2009 Apr, In : IEICE Transactions on Communications. E92-B, 4, p. 1337-1345 9 p.

Research output: Contribution to journalArticle

2008

A delayed estimation filter using finite observations on delay interval

Kim, H. S., Kim, P. S. & Lee, S-G., 2008 Aug, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E91-A, 8, p. 2257-2262 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Advanced job scheduler based on Markov availability model and resource selection in desktop grid computing environment

Byun, E. J., Choi, S. J., Kim, H. S., Hwang, C. S. & Lee, S-G., 2008 Sep 18, In : Studies in Computational Intelligence. 146, p. 153-171 19 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Description-based semantic prefetching scheme for data management in location-based services

Kang, S. W., Gil, J. M., Kim, J., Im, S. & Lee, S-G., 2008 Nov, In : Journal of Information Science and Engineering. 24, 6, p. 1799-1820 22 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Examining impact of sequential access for nearest neighbor search in wireless data broadcast

Lee, M. S. & Lee, S-G., 2008, In : IEICE Transactions on Communications. E91-B, 9, p. 2964-2971 8 p.

Research output: Contribution to journalArticle

FASiRec: A fast session recovery scheme for large-scale VPNs using IPSec

Kim, J. B., Song, M., Hwang, C. S. & Lee, S-G., 2008 Sep, In : Journal of Information Science and Engineering. 24, 5, p. 1329-1346 18 p.

Research output: Contribution to journalArticle

Group-based key management protocol for energy efficiency in long-lived and large-scale distributed sensor networks

Paek, K. J., Klm, J., Hwang, C. S., Lee, S-G. & Song, U. S., 2008, In : Computing and Informatics. 27, 5, p. 743-756 14 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Priority based list scheduling for sabotage-tolerance with deadline tasks in desktop grids

Kim, H. S., Hwang, C. S., Lee, S-G., Choi, S. J. & Gil, J. M., 2008 Mar, In : Computer Systems Science and Engineering. 23, 2, p. 121-131 11 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2007

Authentication protocol using threshold certification in hierarchical-cluster-based Ad hoc networks

Lee, K. H., Han, S. B., Suh, H. S., Hwang, C. S. & Lee, S-G., 2007 Mar, In : Journal of Information Science and Engineering. 23, 2, p. 539-567 29 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Bottom-up nearest neighbor search for R-trees

Song, M. B., Park, K. J., Kong, K. S. & Lee, S-G., 2007 Jan 31, In : Information Processing Letters. 101, 2, p. 78-85 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Energy conserving multiple data access in wireless data broadcast environments

Im, S., Song, M., Kang, S. W., Kim, J., Hwang, C. S. & Lee, S-G., 2007 Sep, In : IEICE Transactions on Communications. E90-B, 9, p. 2629-2633 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

In-network processing for skyline queries in sensor networks

Kwon, Y., Choi, J. H., Chung, Y. D. & Lee, S-G., 2007, In : IEICE Transactions on Communications. E90-B, 12, p. 3452-3459 8 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

On the efficiency of secure XML broadcasting

Ko, H. K., Kim, M. J. & Lee, S-G., 2007 Dec 15, In : Information Sciences. 177, 24, p. 5505-5521 17 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

SQR-tree: A spatial index using semi-quantized MBR compression scheme in R-tree

Kim, J., Im, S., Kang, S. W., Hwang, C. S. & Lee, S-G., 2007 Sep, In : Journal of Information Science and Engineering. 23, 5, p. 1541-1563 23 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2006

Efficient, energy conserving transaction processing in wireless data broadcast

Lee, S-G., Hwang, C. S. & Kitsuregawa, M., 2006 Sep, In : IEEE Transactions on Knowledge and Data Engineering. 18, 9, p. 1225-1238 14 p., 1661513.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2005

Authentication based on multilayer clustering in ad hoc networks

Lee, K. H., Han, S. B., Suh, H. S., Lee, S-G. & Hwang, C. S., 2005, In : Eurasip Journal on Wireless Communications and Networking. 2005, 5, p. 731-742 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2004
1 Citation (Scopus)

Maintaining mobile transactional consistency in hybrid broadcast environments

Kim, S., Yang, S. O. & Lee, S-G., 2004 Dec, In : Acta Informatica. 41, 2-3, p. 65-81 17 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2003

Using Pedeclaration for Efficient Read-Only Transaction Processing in Wireless Data Broadcast

Lee, S-G., Hwang, C. S. & Kitsuregawa, M., 2003 Nov, In : IEEE Transactions on Knowledge and Data Engineering. 15, 6, p. 1579-1583 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Using reordering technique for mobile transaction management in broadcast environments

Kim, S. S., Lee, S. K. & Hwang, C. S., 2003 Apr, In : Data and Knowledge Engineering. 45, 1, p. 79-100 22 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2002

Caching and concurrency control in a wireless mobile computing environment

Lee, S. K., 2002 Aug, In : IEICE Transactions on Information and Systems. E85-D, 8, p. 1284-1296 13 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2001

Revisiting transaction management in multidatabase systems

Lee, S-G., Hwang, C. S. & Yu, H., 2001 Jan, In : Distributed and Parallel Databases. 9, 1, p. 39-65 27 p.

Research output: Contribution to journalArticle

Unified protocols of concurrency control and recovery in distributed object-based databases

Lee, S-G. & Hwang, C. S., 2001, In : Computer Journal. 44, 3, p. 201-213 13 p.

Research output: Contribution to journalArticle