SangKeun Lee

SangKeun Lee, Byung-Gul Ryu, Kun-Lung Wu: Examining the impact of data-access cost on XML twig pattern matching. Inf. Sci. 203: 24-43 (2012)

Jin-Yong Jung, Jung-Hyun Lee, JongWoo Ha, SangKeun Lee: Vocabulary Expansion Technique for Advertisement Classification. TIIS 6(5): 1373-1387 (2012)

Md. Hijbul Alam, JongWoo Ha, SangKeun Lee: Novel approaches to crawling important pages early. Knowl. Inf. Syst. 33(3): 707-734 (2012)

Jae-Ho Choi, Kyu-Sun Shim, SangKeun Lee, Kun-Lung Wu: Handling Selfishness in Replica Allocation over a Mobile Ad Hoc Network. IEEE Trans. Mob. Comput. 11(2): 278-291 (2012)

Md. Hijbul Alam, SangKeun Lee: Semantic Aspect Discovery for Online Reviews. ICDM 2012: 816-821

Seulgi So, Jung-Hyun Lee, Daoun Jung, JongWoo Ha, SangKeun Lee: Extending Open Directory Project to represent user interests. SAC 2012: 354-359

InSung Kang, SungJin Choi, Soon Young Jung, SangKeun Lee: Tree-Based Index Overlay in Hybrid Peer-to-Peer Systems. J. Comput. Sci. Technol. 25(2): 313-329 (2010)

Hye-Kyeong Ko, SangKeun Lee: A Binary String Approach for Updates in Dynamic Ordered XML Data. IEEE Trans. Knowl. Data Eng. 22(4): 602-607 (2010)

Yuan Zhang, Yongluo Shen, SangKeun Lee: A Cluster-Based Group Key Management Scheme for Wireless Sensor Networks. APWeb 2010: 386-388

JongWoo Ha, Jung-Hyun Lee, Kyu-Sun Shim, SangKeun Lee: EUI: an embedded engine for understanding user intents from mobile devices. CIKM 2010: 1935-1936

Jae-Ho Choi, Sang-Hyun Park, Myong-Soo Lee, SangKeun Lee: XIR: Efficient Cache Invalidation Strategies for XML Data in Wireless Environments. IEICE Transactions 92-B(4): 1337-1345 (2009)

Md. Hijbul Alam, JongWoo Ha, SangKeun Lee: Fractional PageRank Crawler: Prioritizing URLs Efficiently for Crawling Important Pages Early. DASFAA 2009: 590-594

JongWoo Ha, Yoon Kwon, Jae-Ho Choi, SangKeun Lee: Energy Efficient and Progressive Strategy for Processing Skyline Queries on Air. DEXA 2009: 486-500

Yoon-Ho Cho, Sang-Hyun Park, SangKeun Lee: PhraseRank for document clustering: reweighting the weight of phrase. Int. Conf. Interaction Sciences 2009: 168-174

Jung-Jin Lee, Jung-Hyun Lee, JongWoo Ha, SangKeun Lee: Novel web page classification techniques in contextual advertising. WIDM 2009: 39-47

HongSoo Kim, Chong-Sun Hwang, SangKeun Lee, SungJin Choi, Joon-Min Gil: Priority based list scheduling for sabotage-tolerance with deadline tasks in desktop grids. Comput. Syst. Sci. Eng. 23(2) (2008)

HyongSoon Kim, PyungSoo Kim, SangKeun Lee: A Delayed Estimation Filter Using Finite Observations on Delay Interval. IEICE Transactions 91-A(8): 2257-2262 (2008)

Myong-Soo Lee, SangKeun Lee: Examining Impact of Sequential Access for Nearest Neighbor Search in Wireless Data Broadcast. IEICE Transactions 91-B(9): 2964-2971 (2008)

Jeong-Beom Kim, MoonBae Song, Chong-Sun Hwang, SangKeun Lee: FASiRec: A Fast Session Recovery Scheme for Large-scale VPNs Using IPSec. J. Inf. Sci. Eng. 24(5): 1329-1346 (2008)

Sang-Won Kang, Joon-Min Gil, Jongwan Kim, SeokJin Im, SangKeun Lee: Description-Based Semantic Prefetching Scheme for Data Management in Location-Based Services. J. Inf. Sci. Eng. 24(6): 1799-1820 (2008)

EunJoung Byun, HongSoo Kim, SungJin Choi, SangKeun Lee, Young S. Han, Joon-Min Gil, Soon Young Jung: Self-Gridron: Reliable, Autonomous, and Fully Decentralized Desktop Grid Computing System based on Neural Overlay Network. PDPTA 2008: 569-575

SeokJin Im, MoonBae Song, Sang-Won Kang, Jongwan Kim, Chong-Sun Hwang, SangKeun Lee: Energy Conserving Multiple Data Access in Wireless Data Broadcast Environments. IEICE Transactions 90-B(9): 2629-2633 (2007)

Yoon Kwon, Jae-Ho Choi, Yon Dohn Chung, SangKeun Lee: In-Network Processing for Skyline Queries in Sensor Networks. IEICE Transactions 90-B(12): 3452-3459 (2007)

MoonBae Song, KwangJin Park, Ki-Sik Kong, SangKeun Lee: Bottom-up nearest neighbor search for R-trees. Inf. Process. Lett. 101(2): 78-85 (2007)

Hye-Kyeong Ko, Min-Jeong Kim, SangKeun Lee: On the efficiency of secure XML broadcasting. Inf. Sci. 177(24): 5505-5521 (2007)

Keun-Ho Lee, Sang-Bum Han, Heyi-Sook Suh, Chong-Sun Hwang, SangKeun Lee: Authentication Protocol Using Threshold Certification in Hierarchical-cluser-based Ad Hoc Networks. J. Inf. Sci. Eng. 23(2): 539-567 (2007)

Jongwan Kim, SeokJin Im, Sang-Won Kang, Chong-Sun Hwang, SangKeun Lee: SQR-tree: A Spatial Index Using Semi-quantized MBR Comprression Scheme in R-tree. J. Inf. Sci. Eng. 23(5): 1541-1563 (2007)

EunJoung Byun, SungJin Choi, Chong-Sun Hwang, SangKeun Lee: Survey on Reputation Management Systems in P2P Network. Security and Management 2007: 358-366

EunJoung Byun, HongSoo Kim, Chong-Sun Hwang, SangKeun Lee: SCREW: Selection of Credible Resource with Elastic Window in Desktop Grid Environment. GCA 2007: 39-48

InHo Jang, SangKeun Lee: Search Reverse Nearest Neighbor Query On Air. ITNG 2007: 291-296

Jae-Ho Choi, Sang-Hyun Park, Myong-Soo Lee, Yon Dohn Chung, SangKeun Lee: XIR: cache invalidation strategy for xml data in mobile environments. MobiDE 2007: 79-82

Sang-Won Kang, Joon-Min Gil, SangKeun Lee: Considering a user's mobility and query patterns in location-based services. Mobility Conference 2007: 386-393

SangKeun Lee: Content-based image enhancement in the compressed domain based on multi-scale alpha-rooting algorithm. Pattern Recognition Letters 27(10): 1054-1066 (2006)

SangKeun Lee, Chong-Sun Hwang, Masaru Kitsuregawa: Efficient, Energy Conserving Transaction Processing in Wireless Data Broadcast. IEEE Trans. Knowl. Data Eng. 18(9): 1225-1238 (2006)

Keun-Ho Lee, Sang-Bum Han, Heyi-Sook Suh, Chong-Sun Hwang, SangKeun Lee: Threshold Authenticated Key Configuration Scheme Based on Multi-layer Clustering in Mobile Ad Hoc. APWeb Workshops 2006: 321-329

Sang-Hyun Park, Jae-Ho Choi, SangKeun Lee: An Effective, Efficient XML Data Broadcasting Method in a Mobile Wireless Network. DEXA 2006: 358-367

Myong-Soo Lee, SangKeun Lee: Fast and Memory-Efficient NN Search in Wireless Data Broadcast. HPCC 2006: 662-671

Min-Jeong Kim, Hye-Kyeong Ko, SangKeun Lee: A Novel Labeling Scheme for Secure Broadcasting of XML Data. KDXD 2006: 95-104

Hye-Kyeong Ko, SangKeun Lee: An Efficient Scheme to Completely Avoid Re-labeling in XML Updates. WISE 2006: 259-264

Keun-Ho Lee, Sang-Bum Han, Heyi-Sook Suh, SangKeun Lee, Chong-Sun Hwang: Authentication Based on Multilayer Clustering in Ad Hoc Networks. EURASIP J. Wireless Comm. and Networking 2005(4): 731-742 (2005)

Jae-Ho Choi, Young-Jin Yoon, SangKeun Lee: Efficient Dissemination of Filtered Data in XML-Based SDI. DEXA 2005: 290-299

MoonBae Song, KwangJin Park, Ki-Sik Kong, SangKeun Lee: A Stochastic Viewpoint on the Generation of Spatiotemporal Datasets. ICCSA (2) 2005: 1225-1234

Jae-Ho Choi, SangKeun Lee: An Efficient Cache Access Protocol in a Mobile Computing Environment. ISPA 2005: 1123-1134

SungSuk Kim, Sun Ok Yang, SangKeun Lee: Maintaining mobile transactional consistency in hybrid broadcast environments. Acta Inf. 41(2-3): 65-81 (2004)

SangKeun Lee: Analyzing Power Efficiency of Predeclaration-Based Transaction Processing in Mobile Broadcast Environments. IEICE Transactions 87-D(9): 2277-2282 (2004)

SangKeun Lee: Energy Efficient Transaction Processing in Mobile Broadcast Environments. ADBIS 2004: 409-422

SangKeun Lee, SungSuk Kim: Efficient Transaction Processing in Mobile Data Broadcast Environments. DASFAA 2004: 750-761

Sun Ok Yang, SungSuk Kim, Chong-Sun Hwang, SangKeun Lee: Energy-Efficient Message Management Algorithms in HMIPv6. ICCSA (1) 2004: 286-293

SangKeun Lee, Monson H. Hayes: A simple and fast color-based human face detection scheme for content-based indexing and retrieval. ICIP 2004: 701-704

SangKeun Lee, SungSuk Kim: Performance Evaluation of a Predeclaration-Based Transaction Processing in a Hybrid Data Delivery. Mobile Data Management 2004: 266-273

SungSuk Kim, SangKeun Lee, Chong-Sun Hwang: Using reordering technique for mobile transaction management in broadcast environments. Data Knowl. Eng. 45(1): 79-100 (2003)

SangKeun Lee, Chong-Sun Hwang, Masaru Kitsuregawa: Using Predeclaration for Efficient Read-Only Transaction Processing in Wireless Data Broadcast. IEEE Trans. Knowl. Data Eng. 15(6): 1579-1583 (2003)

SangKeun Lee, Monson H. Hayes III: A fast clustering algorithm for video abstraction. ICIP (2) 2003: 563-566

MoonBae Song, JeHyok Ryu, SangKeun Lee, Chong-Sun Hwang: Considering Mobility Patterns in Moving Objects Database. ICPP 2003: 597-

SangKeun Lee, Monson H. Hayes: Real-time camera motion classification for content-based indexing and retrieval using templates. ICASSP 2002: 3664-3667

SangKeun Lee, Masaru Kitsuregawa, Chong-Sun Hwang: Using Predeclaration for Efficient Read-only Transaction Processing in Wireless Data Broadcast. ICDCS 2002: 441-442

SangKeun Lee, Masaru Kitsuregawa, Chong-Sun Hwang: Efficient Processing of Wireless Read-only Transactions in Data Broadcast. RIDE 2002: 101-111

SangKeun Lee, Chong-Sun Hwang: Unified Protocols of Concurrency Control and Recovery in Distributed Object-based Databases. Comput. J. 44(3): 201-213 (2001)

SangKeun Lee, Chong-Sun Hwang, Heon-Chang Yu: Revisiting Transaction Management in Multidatabase Systems. Distributed and Parallel Databases 9(1): 39-65 (2001)

SungSuk Kim, SangKeun Lee, Soon Young Jung, Chong-Sun Hwang: O-PreH: Optimistic Transaction Processing Algorithm based on Pre-Reordering in Hybrid Broadcast Environments. CIKM 2001: 553-555

SangKeun Lee, Monson H. Hayes III: Scene Change Detection Using Adaptive Threshold And Sub-Macroblock Images In Compressed Seqeunces. ICME 2001

SungSuk Kim, Chong-Sun Hwang, Heon-Chang Yu, SangKeun Lee: Optimistic Scheduling Algorithm for Mobile Transactions Based on Reordering. Mobile Data Management 2001: 105-117

SangKeun Lee, Chong-Sun Hwang, Heon-Chang Yu: Caching and Concurrency Control in Mobile Client/Server Database Systems. CODAS 1999: 228-239

SangKeun Lee, Chong-Sun Hwang, Heon-Chang Yu: Supporting Transactional Cache Consistency in Mobile Database Systems. MobiDE 1999: 6-13

SangKeun Lee, Chong-Sun Hwang, Won-Gyu Lee: A Uniform Approach to Global Concurrency Control and Recovery in Multidatabase Environment. CIKM 1997: 51-58

SangKeun Lee, Chong-Sun Hwang, Won-Gyu Lee: A unified approach to global concurrency control and global deadlocks in a multidatabase environment. ICPADS 1997: 694-701

SangKeun Lee, Soon Young Jung, Chong-Sun Hwang: A New Conflict Relation for Concurrency Control and Recovery in object-based Databases. CIKM 1996: 288-295

SangKeun Lee, Soon Young Jung, Chong-Sun Hwang: Concurrency Control Using a New Weaker Conflict Relation. DEXA Workshop 1996: 249-254

SangKeun Lee, Soon Young Jung, Chong-Sun Hwang: A New Weaker Conflict Relation in Semantics-Based Concurrency Control. OOIS 1996: 152-