113개 항목 표시
International Journal Papers
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International Journal Papers
Junha Park*, Yeon-Chang Lee* and Sang-Wook Kim, "Effective and Efficient Negative Sampling in Metric Learning based Recommendation", Information Sciences, Vol. 605, pp. 351-365, 2022. (*co-first authors with equal contribution) 
Jiwon Hong, Dongho Jeong and Sang-Wook Kim, “Classifying Malicious Documents Based on Plain-Text Features: Problem, Solution, and Experiences,“ Applied Sciences, Vol. 12(8), pp.1-13 (4088), 2022.  
Yunyong Ko and Sang-Wook Kim, “SHAT: A Novel Asynchronous Training Algorithm that Provides Fast Model Convergence in Distributed Deep Learning,“ Applied Sciences, Vol. 12(1), pp.1-14, 2022.  
Yoonsuk Kang, Jun-Seok Lee, Won-Yong Shin and Sang-Wook Kim, "Community Reinforcement: An Effective and Efficient Preprocessing Method for Accurate Community Detection", Knowledge-Based Systems, Vol. 237, No., pp.1-12 (107741), Feb. 15. 2021  
Masoud Reyhani Hamedani and Sang-Wook Kim, "JacSim*: An Effective and Efficient Solution to The Pairwise Normalization Problem in SimRank", IEEE Access, Vol. 9, pp. 146038-146049, Oct. 2021. 
Hong-Kyun Bae, Hyung-Ook Kim, Won-Yong Shin and Sang-Wook Kim, ""How to Get Consensus with Neighbors?": Rating Standardization for Accurate Collaborative Filtering", Knowledge-Based Systems, Vol. 234, pp. 1-13, Dec 25, 2021. 
Myung-Hwan Jang, Yong-Yeon Jo, and Sang-Wook Kim, "RealGraph-Web: A Graph Analysis Platform on the Web," In Proc. of the Very Large Data Bases Endowment (VLDB Endowment), Vol. 14, No. 12, pp. 2775-2778, Copenhagen, Denmark, August 16-20, 2021. 
Yong-Yeon Jo, Myung-Hwan Jang, Sunju Park, Sang-Wook Kim, "A Data Layout with Good Data Locality for Single-Machine based Graph Engines", IEEE Transactions on Computers, Vol. 14, No. 8, pp. 10, August 2021 (accepted to appear). 
Dong-Kyu Chae, Sung-Jun Park, Eujeanne Kim, Jiwon Hong and Sang-Wook Kim, “Identifying the Author Group of Malwares through Graph Embedding and Human-in-the-Loop Classification,“ Applied Sciences, Vol. 11, No. 14, pp. 1-13, July. 2021.  
Masoud Reyhani Hamedani and Sang-Wook Kim, “SimAndro-Plus: On Computing Similarity of Android Applications,” Computer Science and Information Systems, Vol. 18(4), pp. 1219-1238, 2021. 
Masoud Reyhani Hamedani and Sang-Wook Kim, "On Investigating Both Effectiveness and Efficiency of Embedding Methods in Task of Similarity Computation of Nodes in Graphs," Applied Sciences, Vol. 11(1), No. 162, pp. 1-29, Jan. 2021. (Web of Science: X) 
Yeon-Chang Lee, Jiwon Son, Taeho Kim, Daeyoung Park, and Sang-Wook Kim, "Exploiting Uninteresting Items for Effective Graph-Based One-Class Collaborative Filtering," Journal of Supercomputing, Vol. 77(7), pp. 6832-6851, July 2021. 
Yushim Kim, Jihong Kim, Seong Soo Oh, Sang-Wook Kim, Minyoung Ku, and Jaehyuk Cha, “Community Analysis of a Crisis Response Network,” Social Science Computer Review, Vol. 39, pp.371-390, July 2021. (Web of Science: O) 
Masoud Reyhani Hamedani, Irfan Ali, Jiwon Hong and Sang-Wook Kim, “TrustRec: An Effective Approach to Exploit Implicit Trust and Distrust Relationships along with Explicit ones for Accurate Recommendations,” Computer Science and Information Systems, Vol. 18, No. 1, pp. 93-114, Jan. 2021. 
Yeon-Chang Lee*, Taeho Kim*, Jaeho Choi, Xiangnan He, and Sang-Wook Kim, "M-BPR: A Novel Approach to Improving BPR for Recommendation with Multi-type Pair-wise Preferences," Information Sciences, Vol. 547, pp. 255-270, Feb. 2021. 
Dong-Kyu Chae, Bo-Kyum Kim, Seung-Ho Kim, and Sang-Wook Kim, “Incremental Feature Selection for Efficient Classification of Dynamic Graph Bags,” Concurrency and Computation: Practice and Experience, Vol. 32, No. 18, pp. 1-13, Sep. 2020. 
Yong-Yeon Jo, Myung-Hwan Jang, Sang-Wook Kim, and Kyungsik Han, "Efficient processing of recommendation algorithms on a single-machine based graph engine," Journal of Supercomputing, Vol. 76, pp. 7985-8002, Oct. 2020. 
Hyun-Kyo Oh, Jongbin Jung, Sunju Park, and Sang-Wook Kim, “A Robust Reputation System using Online Reviews,” Computer Science and Information Systems, Vol. 17, No. 2, pp. 487-507, June 2020. 
Duck-Ho Bae, Seo Jeong, Jiwon Hong, Minsoo Lee, Mirjana Ivanovi´c, Miloˇs Savi´c, and Sang-Wook Kim, “An Effective Approach to Outlier Detection based on Centrality and Center-Proximity,” Informatica, Vol. 31, No. 3, pp. 435-458, Oct. 2020. 
Yoonsuk Kang, Yong-Yeon Jo, Jaehyuk Cha, Wan D. Bae, Wonjun Lee and Sang-Wook Kim, “FORESEE: An Effective and Efficient Framework for Estimating the Execution Times of IO Traces on the SSD,” IEEE Transactions on Computers, Vol. 70, No. 12, pp. 2146-2160, Dec. 1, 2021.  
Hyun-Kyo Oh, Jin-Woo Kim, Sang-Wook Kim, and Kichun Lee, “A Unified Framework of Trust Prediction based on Message Passing”, Cluster Computing, Vol. 22 (Suppl 1), pp. 2049-2061, Jan. 2019. 
Min-Hee Jang, Sang-Wook Kim, Woong-Kee Loh, and Jung-Im Won, “On Approximating k-Nearest Neighbor Searches Based on the Earth Mover's Distance for Efficient Content-Based Multimedia Information Retrieval,” Computer Science and Information Systems, Vol. 16, No. 2, pp. 615-638, Jun. 2019. 
Jongwuk Lee, Won-Seok Hwang, Juan Parc, Sang-Wook Kim, Dongwon Lee, and YoungNam Lee, "l-Injection: Toward Effective Collaborative Filtering Using Uninteresting Items," IEEE Transactions on Knowledge and Data Engineering, Vol. 31, No. 1, pp. 3-16, Jan. 2019. 
Dong-Kyu Chae, Jung Ah Shin, and Sang-Wook Kim, “Collaborative Adversarial Autoencoders: An Effective Collaborative Filtering Model under the GAN Framework,” IEEE Access, Vol. 7, No. 1, pp. 37650-37663, Dec. 2019. 
Dong-Kyu Chae, Sang-Wook Kim and Jung-Tae Lee, “Autoencoder-based Personalized Ranking Framework Unifying Explicit and Implicit Feedback for Accurate Top-N Recommendation”, Knowledge-Based Systems, Vol. 176, pp. 110-121, July 2019. 
Jangwan Koo, Dong-Kyu Chae, Dong-Jin Kim and Sang-Wook Kim, “Incremental C-Rank: An Effective and Efficient Ranking Algorithm for Dynamic Web Environments”, Knowledge-Based Systems, Vol. 176, pp. 147-158, July 2019. 
Sang-Chul Lee, Sang-Wook Kim, Sunju Park, and Dong-Kyu Chae, “A Tripartite-Graph Based Recommendation Framework for Price-Comparison Services,” Computer Science and Information Systems, Vol. 16, No. 2, pp. 333-357, Jun. 2019. 
Cong Tran, Jang Young Kim, Won Yong Shin, and Sang-Wook Kim, “Clustering-Based Collaborative Filtering Using an Incentivized/Penalized User Model,” IEEE Access, Vol. 7, pp. 62115-62125, May 2019. 
Dong-Gyun Hong*, Yeon-Chang Lee*, Jongwuk Lee and Sang-Wook Kim, “CrowdStart: Warming up Cold-Start Items using Crowdsourcing”, Expert Systems With Applications, Vol. 138, pp. 1-15, Dec. 2019. 
Keon-Myung Lee, Jaesoo Yoo, Sang-Wook Kim, Jee-Hyong Lee, and Jiman Hong, “Autonomic Machine Learning Platform,” International Journal of Information Management, Vol. 49, pp. 491-501, Dec. 2019. 
Junho Song, Dongwon Lee, Sang-Wook Kim, and Kyungsik Han, ""Is a Picture Really Worth a Thousand Words?": A Case Study on Classifying User Attributes on Instagram", PLOS ONE, Vol. 13, No. 10, pp. 1-22, Oct. 2018. 
Won-Seok Hwang, Shaoyu Li, Sang-Wook Kim, and Kichun Lee, “Data Imputation Using a Trust Network for Recommendation via Matrix Factorization”, Computer Science and Information Systems, Vol. 15, No. 2, pp. 347-368, Jun. 2018. 
Yunyong Ko, Kyung-Jae Cho, and Sang-Wook Kim, “Efficient and Effective Influence Maximization in Social Networks: A Hybrid-Approach,” Information Sciences, Vol. 465, pp. 144-161, Oct. 2018. 
Konglin Zhu, Zhicheng Chen, Lin Zhang, Yuan Zhang, Sang-Wook Kim, "Geo-Cascading and Community-Cascading in Social Networks: Comparative Analysis and Its Implications to Edge Caching," Information Sciences, Vol. 436-437, pp. 1-12, Apr. 2018. 
Yunyong Ko, Dong-Kyu Chae, and Sang-Wook Kim, "Influence Maximization in Social Networks: A Target-Oriented Estimation," Journal of Information Science, Vol. 44, No. 5, pp. 671-682, Oct. 2018. 
Dong-Kyu Chae, Sang-Chul Lee, Si-Yong Lee, Sang-Wook Kim, "On Identifying k-Nearest Neighbors in Neighborhood Models for Efficient and Effective Collaborative Filtering,” Neurocomputing, Vol. 278, No. 22, pp. 134-143, Feb. 2018. 
Hee-Jeong Kim, Jongwuk Lee, Dong-Kyu Chae, and Sang-Wook Kim, "Crowdsourced Promotions in Doubt: Analyzing Effective Crowdsourced Promotions," Information Sciences, Vol. 432, pp. 185-198, Mar. 2018. 
Sang-Chul Lee, Sang-Wook Kim, Sunju Park and Dong-Kyu Chae, “An Approach to Effective Recommendation Considering User Preference and Diversity Simultaneously,“ IEICE Transactions on Information and Systems, Vol. E101-D, No. 1, pp. 244-248, Jan. 2018. 
Jiwon Hong, Sanghyun Park, Sang-Wook Kim, Dong-Pil Kim, and Won-Ho Kim, "Classifying Malwares for Identification of Author Groups," Concurrency and Computation: Practice and Experience, Vol. 30, No. 3, pp. 1-12, Feb. 2018. 
Sang-Chul Lee, Christos Faloutsos, Dong-Kyu Chae and Sang-Wook Kim, “Fraud Detection in Comparison-Shopping Services: Patterns and Anomalies in User Click Behaviors,“ IEICE Transactions on Information and Systems, Vol. E100-D, No. 10, pp. 2659-2663, Oct. 2017. 
Masoud Reyhani Hamedani, Sang-Wook Kim, "JacSim: An Accurate and Efficient Link-based Similarity Measure in Graphs”, Information Sciences, Vol. 414, pp. 203-224, Nov. 2017. 
Kyosung Jeong, Sungchae Lim, Kichun Lee, and Sang-Wook Kim, “A Flash-Aware Buffering Scheme with the On-the-Fly Redo for Efficient Data Management in Flash Storage,” Computer Science and Information Systems, Vol. 14, No. 2, pp. 369-392, June. 2017. 
Yong-Yeon Jo, Sang-Wook Kim, Sung-Woo Cho, Duck-Ho Bae, and Hyunok Oh “High-performance data mining with intelligent SSD,” Cluster Computing, Vol. 20, pp. 1155-1166, June 2017. 
Hyun-Kyo Oh and Sang-Wook Kim, “Identifying and Exploiting Trustable Users with Robust Features in Online Rating Systems,“ KSII Transactions on Internet and Information Systems, Vol. 11, No. 4, pp. 2171-2195, Apr. 2017. 
Yoonsuk Kang, Yong-Yeon Jo, Jaehyuk Cha, Sang-Wook Kim, and Young Kyun Shin, "The uFLIP Benchmark Revisited for Evaluating SSDs," International Journal of Communication Systems, Vol. 29, No. 14, pp. 2100-2111, Sept. 2016. 
Duck-Ho Bae, Jin-Hyung Kim, Yong-Yeon Jo, Sang-Wook Kim, Hyunok Oh, Chanik Park, “Intelligent SSD: A Turbo for Big Data Mining,” Computer Science and Information Systems, Vol. 13, No. 2, pp. 375-393, June 2016. 
Jongwuk Lee, Dongwon Lee, Yeon-Chang Lee, Won-Seok Hwang, and Sang-Wook Kim, "Improving the Accuracy of Top-N Recommendation using a Preference Model," Information Sciences, Vol. 348, No. 20, pp. 290-304, June 2016. 
Seungdo Jeong, Sang-Wook Kim, and Byung-Uk Choi, "Effective Indexing and Searching with Dimensionality Reduction in High-Dimensional Space," International Journal of Computer Systems Science and Engineering, Vol. 31, No. 4, pp. 291-302, June 2016. 
Masoud Reyhani Hamedani, Sang-Wook Kim, and Dong-Jin Kim, "SimCC: A Novel Method to Consider both Content and Citations for Computing Similarity of Scientific Papers," Information Sciences, Vol. 334, No. 20, pp. 273-292, Mar. 2016. 
Dong-Kyu Chae, Jiwoon Ha, Sang-Wook Kim, BooJoong Kang, Eul Gyu Im, and SunJu Park, "Credible, Resilient, and Scalable Detection of Software Plagiarism Using Authority Histograms," Knowledge-Based Systems, Vol. 95, No. 1, pp. 114-124, Mar. 2016. 
Won-Seok Hwang, Ho-Jong Lee, Sang-Wook Kim, Youngjoon Won, and Minsoo Lee, “Efficient Recommendation Methods using Category Experts for a Large Dataset,” Information Fusion, Vol. 28, No., pp. 75-82, Mar. 2016. 
Sang-Hyun Park, You-Min Ha, Chihyun Park, and Sang-Wook Kim, "Efficient Processing of Continuous Queries Utilizing F-relationship in Stock Databases," Computer Science and Information Systems (ComSIS), Vol. 13, No. 1, pp. 131-149, Jan. 2016. 
Seok-Ho Yoon, Sang-Wook Kim, and Sunju Park, “C-Rank: A Link-based Similarity Measure for Scientific Literature Databases,” Information Sciences, Vol. 326, pp. 25-40, Jan. 2016. 
Won-Seok Hwang, Shaoyu Li, Sang-Wook Kim and Ho Jin Choi, "On Exploiting Trustors in Trust-Based Recommendation," Journal of Internet Technology, Vol. 16, No. 4, pp. 755-765, July 2015. 
Jiwoon Ha, Sang-Wook Kim, Sang-Wook Kim, Christos Faloutsos, amd Sunju Park, "An Analysis on Information Diffusion through BlogCast in a Blogosphere," Information Sciences, Vol. 290, No. 1, pp. 45-62, Jan. 2015 
Jiwoon Ha, Duck-Ho Bae, MinSoo Ryu, Sang-Wook Kim, Seok-Chul Baek, Byeong-Soo Jeong, and Jinsoo Cho, "Analyzing Topological Characteristics of The Korean Blogosphere," Journal of Web Engineering, Vol. 14, No. 2, pp. 151-178, Mar. 2015. 
Seok-Ho Yoon, Ki-nam Kim, Jiwon Hong, Sang-Wook Kim and Sunju Park, "A Community-Based Sampling Method Using DPL for Online Social Networks," Information Sciences, Vol. 306, No. 10, pp. 53-69, June 2015. 
Dong-Kyu Chae, Sang-Wook Kim, Seong-Je Cho, and Yesol Kim, "Effective and Efficient Detection of Software Theft via Dynamic API Authority Vectors," Journal of Systems and Software, Vol. 110, pp. 1-9, Dec. 2015. 
Hyun-Kyo Oh, Sang-Wook Kim, Sunju Park, and Ming Zhou, "Can you Trust Online Ratings? A Mutual Reinforcement Model for Trustworthy Online Rating Systems," IEEE Transactions on Systems, Man, And Cybernetics: Systems, Vol. 45, No. 12, pp. 1564-1576, Dec. 2015. 
Masoud Reyhani Hamedani, and Sang-Wook Kim, "SimCS: Effective Method to Compute Similarity of Scientific Papers," IEICE Transactions on Information and Systems, Vol. E98-D, No. 12, pp.2328-2332, Dec. 2015. 
Dong-Jin Kim, Sang-Chul Lee, Ho-Yong Son, Sang-Wook Kim and Jae Bum Lee, "C-Rank and its variants: A contributionbased ranking approach exploiting links and content," Journal of Information Science, Vol. 40, No. 6, pp. 761-778, Dec. 2014. 
Duck-Ho Bae, Jong-Min Lee, Sang-Wook Kim, Youngjoon Won, and Yong Su Park, "Analyzing Network Privacy Preserving Methods: A Perspective of Social Network Characteristics," IEICE Transactions on Information and Systems, Vol. E97-D, No. 6, pp. 1664-1667, June 2014 
Seok-Ho Yoon, Ji-soo Kim, Jiwoon Ha, Sang-Wook Kim, Minsoo Ryu, and Ho-Jin Choi, “Link-Based Similarity Measures Using Reachability Vectors,“ The Scientific World Journal, Vol. 2014, pp. 1-13, 2014. 02. 
Min-Hee Jang, Sang-Wook Kim, Christos Faloutsos, and Sunju Park, "Accurate Approximation of the Earth Mover's Distance in Linear Time," Journal of Computer Science and Technology, Vol. 29, No. 1, pp. 142-154, 2014. 01. 
Duck-Ho Bae, Se-Mi Hwang, Sang-Wook Kim, and Christos Faloutsos, “On Constructing Seminal Paper Genealogy,” IEEE Transactions on Cybernetics, Vol. 44, No. 01, pp. 54-65, 2014. 01. 
Kyo-Sung Jeong, Seok-Ho Yoon, Suk-Soon Song, Sang-Chul Lee, Sang-Wook Kim, and Byung-Soo Jeong, "Data Partitioning in Hierarchical Clustering: A Parameter-Insensitive Approach," INFORMATION: An International Interdisciplinary Journal, Vol. 16, No. 10, pp. 7699-7710, 2013. 10. 
Jung-Im Won, Min-Hee Jang, Sang-Wook Kim, and Jin-Soo Cho, "Hierarchical Organization of Shader Data for Effective Search," INFORMATION: An International Interdisciplinary Journal, Vol. 16, No. 8, pp. 6203-6218, 2013. 08. 
Junghoon Lee, Gyung-Leen Park, Sang-Wook Kim, Seong Baeg Kim, Chan Jung Park, Min-Jae Kang, "Monitoring-based Prediction and Electric Vehicle Charging in Smart Grid Cities," INFORMATION: An International Interdisciplinary Journal, Vol. 16, No. 8, pp. pp.5805-5814, 2013. 08. 
Jung-Im Won, Hyun Back, Jee-Hee Yoon, Sanghyun Park, and Sang-Wook Kim, “One-Dimensional Spatial Join Processing Using a DOT-Based Index Structure,” International Journal of Computer Systems Science and Engineering (IJ-CSSE), Vol. 28, No. 2, pp. 101-115, Mar. 2013. 
Seok-Ho Yoon, Ji-Su Kim, Sang-Wook Kim, and Choonhwa Lee, "TL-Rank: A Blend of Text and Link Information for Measuring Similarity in Scientific Literature Database," IEICE Transactions on Information and Systems, Vol. E95-D, No. 10, pp. 2556-2559, Oct. 2012. 
Duck-Ho Bae, Ji-Woong Chang, Sang-Wook Kim, "An Efficient Method for Record Management in Flash Memory Environment," Journal of Systems Architecture, Vol. 58, No. 6-7, pp. 221-232, Jun. 2012. 
HoJong Lee, Seung-Hwan Lim, Hyun-Kyo Oh, Jinsoo Cho, Sang-Wook Kim, Jaehyuk Cha, Junghoon Lee, and Hanil Kim, "Mining Association Rules in Non-Transactional Databases," INFORMATION: An International Interdisciplinary Journal, Vol. 15, No. 11B, pp. 5055-5070, Nov. 2012. 
Seok-Ho Yoon, Jung-Hwan Shin, Sang-Wook Kim, Sunju Park, and Jae Bum Lee, "Subject-Based Extraction of a Latent Blog Community," Information Sciences, Vol. 184, No. 1, pp. 215-229, Feb. 2012. 
Sung-Hyun Shin, Sang-Chul Lee, Sang-Wook Kim, Junghoon Lee, and Eul Gyu Im, "Efficient Shortest Path Search in Large Road Network Environment: A Heuristic Approach" IETE Journal of Research, Vol. 57, No. 6, pp. 547-557, Nov. 2011.  
Jung-Im Won, Chang-Il Cha, Min-Hee Jang, Sang-Wook Kim, and Junghoon Lee, "Efficient Trajectory Indexing in Moving Object Databases," INFORMATION: An International Interdisciplinary Journal, Vol. 14, No. 8, pp. 2743-2758, Aug. 2011.  
Seok-Ho Yoon, Suk-Soon Song, Sang-Wook Kim, and YongSu Park, "Post Recommendation in a Blogosphere," INFORMATION: An International Interdisciplinary Journal, Vol. 14, No. 8, pp. 2857-2864, Aug. 2011.  
Seung-Hwan Lim, Sang-Wook Kim, Sunju Park, and Seok-Ho Yoon, "Determining Diffusion Power Users in a Blogosphere," INFORMATION: An International Interdisciplinary Journal, Vol. 14, No. 8, pp. 2635-2653, Aug. 2011.  
Seung-Hwan Lim, Sang-Wook Kim, Sunju Park, and Joon Ho Lee, "Determining Content Power Users in a Blog Network: An Approach and Its Applications," IEEE Transactions on Systems, Man, and Cybernetics PART A, Vol. 41, No. 5, pp. 853-862, Sep. 2011.  
Sang-Chul Lee, Sang-Wook Kim, Junghoon Lee, and Jae Soo Yoo, "An Approximate Indexing Method for Efficient Processing of k-Nearest Neighbor Queries in Road Network," INFORMATION: An International Interdisciplinary Journal, Vol. 14, No. 4, pp. 1247-1264, Apr. 2011.  
Sang-Wook Kim, Min-Hee Jang, and Sungchae Lim, "Active Adjustment: An Effective Method for Keeping the TPR*-tree Compact," Journal of Information Science and Engineering, Vol. 26, No. 5, pp. 1583-1600, Sep. 2010. 
Hyun Back, Jung-Im Won, Jee-Hee Yoon, Sanghyun Park and Sang-Wook Kim, "Efficient Processing of Spatial Joins with DOT-Based Indexing," Journal of Information Science, Vol. 180, No. 8, pp.1292-1312, Apr. 2010. 
You-min Ha, Sanhyun Park, Sang-Wook Kim, Jung-Im Won, and Jee-Hee Yoon, "A Stock Recommendation System Exploiting Rule Discovery in Stock Dabases," Journal of Information & Software Technology, Vol. 42, No. 2, pp. 251-271, July. 2009. 
Sung-Hyun Shin, Yang-sae Moon, Jinho Kim, and Sang-Wook Kim, "Efficient Storage and Querying of Horizontal Tables Using a PIVOT Operation in Commercial Relational DBMSs," The Institute of Electronics, Information and Communication Engineers(IEICE) on Information and Systems, Vol. E91-D, No. 6, pp. 1719-1729, Jun. 2008. 
Seungdo Jeong, Sang-Wook Kim, and Byung-Uk Choi, "Dimensionality Reduction for Similarity Search with the Euclidean Distance in High-Dimensional Applications," Multimedia Tools and Applications, Vol. 42, No. 2, pp. 251-271, Apr. 2009. 
Sang-Wook Kim, Jin-Ho Kim and Sanghyun Park, "Physical Database Design for Efficient Similarity Search in Time-Series Databases," The Institute of Electronics, Information and Communication Engineers(IEICE) Transactions on Information System, Vol. E91-B, No. 4, pp.1251-1254, Apr. 2008. 
Sang-Wook Kim and Miyoung Shin, "Subsequence Matching Under Time Warping in Time-Series Databases: Observation, Optimization, and Performance Results," International Journal of Computer Systems Science and Engineering, Vol. 23, No. 1, pp. 31-42, Jan. 2008. 
Seung-Woo Kim, Sanghyun Park, Jung-Im Won, and Sang-Wook Kim, "Privacy Preserving Data Mining of Sequential Patterns for Network Traffic Data," Information Sciences, Vol. 178, pp. 694-713, Jan. 2008. 
Sang-Wook Kim, and Byung-Soo Jeong, "Performance Bottleneck of Subsequence Matching in Time-Series Database: Observation, Solution, and Performance Evaluation," Information Sciences, Vol. 177, pp. 4841-4858, Nov. 2007. 
Sang-hyun Park, Jung-Im Won, Jee-Hee Yoon, and Sang-Wook Kim, "A Multi-Dimensional Indexing Approach for Timestamped Event Sequence Matching," Information Sciences, Vol. 177, pp. 4859-4876, Nov. 2007. 
Seung-Hwan Lim, Hee-Jin Park, and Sang-Wook Kim, "Using Multiple Indexes for Efficient Subsequence Matching in Time-Series Database," Information Sciences, Vol. 177, pp. 5691-5706, 2007. 
Jong-chan Lee, Sang-hyun Park, Min-koo Seo, and Sang-Wook Kim, "ACE-INPUTS: A Cost-Effective Intelligent Public Transportation System," The Institute of Electronics, Information and Communication Engineers(IEICE) Transactions on Information System, Vol. E90-D, No. 8, pp. 1251-1261, Aug. 2007. 
Sanghyun Park, Sang-Wook Kim, and Wesley W. Chu, "SBASS: Segment-Based Approach for Subsequence Searches in Sequence Databases," International Journal of Computer Systems: Science and Engineering, Vol. 22, No. 1, pp. 37-46, Jan. 2007. 
Sanghyun Park and Sang-Wook Kim, " Prefix-Querying With an L1 Distance Metric for Time-Series Subsequence Matching Under Time Warping," Journal of Information Science, Vol. 32, No. 3, pp.387-399, 2006. 
Woo-Cheol Kim, Sanghyun Park, Jung-Im Won, Sang-Wook Kim, and Jeehee Yoon, " An Efficient DNA Sequence Searching Method Using Position Specific Weighting Scheme," Journal of Information Science, Vol. 32, No. 2, pp. 176-190, Apr. 2006. 
Jung-Im Won, Sanghyun Park, Jeehee Yoon, and Sang-Wook Kim, "An Efficient Approach for Sequence Matching in Large DNA Databases," Journal of Information Science, Vol. 32, No. 1, pp. 88-104, Feb. 2006. 
Sang-Wook Kim, Jee-Hee Yoon, Sang-Hyun Park, and Jung-Im Won, "Shape-Based Retrieval in Time-Series Databases," Journal of Systems and Software, Vol. 79, Issue 2, pp. 191-203, Feb. 2006. 
Sang-Wook Kim, "Concurrency Control in a Main-Memory DBMS," International Journal of Computer Systems: Science & Engineering, Vol. 19, No. 4, pp. 245-254, Jul. 2004. 
Woong-Kee Loh, Sang-Wook Kim, and Kyu-Young Whang, "A Subsequence Matching Algorithm that Supports Normalization Transform in Time-Series Databases," Data Mining and Knowledge Discovery Journal, Vol. 9, No. 1, pp. 5-28, Jul. 2004. 
Sang-Wook Kim, and Sanghyun Park, and Wesley W. Chu, "Efficient Processing of Similarity Search Under Time-Warping in Sequence Databases: An Index-Based Approach," Information Systems, Vol. 29, No. 5, pp. 405-420, Jul. 2004. 
Sang-Wook Kim, Dae-Hyun Park, Heon-Gil Lee, "Efficient Processing of Subsequence Matching with the Euclidean Metric in Time-Series Databases," Information Processing Letters, Volume 90, Issue 5, pp. 253-260, May. 2004. 
Sang-Wook Kim, "Development of a High-Performance Index Manager for the Main Memory DBMS Tachyon," International Journal of Computer Systems: Science and Engineering, Vol. 18, No. 2, pp. 95-104, Mar. 2003. 
Jin-Ho Kim, Yun-Ho Kim, Sang-Wook Kim, and Soo-Ho Ok, "An Efficient Processing of Queries with Joins and Aggregate Functions in Data Warehousing Environment," In Proc. Int'l. DEXA Workshop on Very Large Data Warehouses (VLDWH 02), pp. 785-791, Vol. 17, No. 4/5, Sep. 2002. 
Sang-Wook Kim and Hee-Sun Won, "Bulk-Loading of a Multidimensional File: Algorithm and Its Performance Evaluation," International Journal of Computer Systems: Science and Engineering, Vol. 17, No. 4/5, July 2002. 
Sang-Wook Kim, "On Batch-Constructing B+-Trees: Algorithm and Its Performance Evaluation," Information Sciences, Vol. 144, Issue 1-4, pp. 151-167, July 2002. 
Jin-Ho Kim, Sang-Wook Kim, Dae-Yong Kim, Han-Yang You, and Wan Choi, "Soft Real-Time Scheduling in General Purpose Operating System Unix: Scheduling Daemon Approach," International Journal of Computer Systems: Science and Engineering, Vol. 17, No. 1, pp. 3-11, 2002. 
Moon-Jeong Cho, Kyu-Young Whang, and Sang-Wook Kim, "Wavelet Transformation Based Management of Integrated Summary Data for Distributed Query Processing," Data and Knowledge Engineering: An International Journal, Vol. 39, No. 3, pp. 293-312, Dec. 2001. 
Sang-Wook Kim and Whan-Kyu Whang, "On Analyzing the Errors in a Selectivity Estimation Method Based on a Multidimensional Dynamic File Organization," Information and Software Technology, Vol. 43, No. 4, pp. 265-274, Mar. 2001. 
Sang-Wook Kim and Kyu-Young Whang, "New Join Processing Using a Multidimensional Dynamic File Organization," International Journal of Computer Systems: Science and Engineering, Vol. 16, No. 1, pp. 3-12, Dec. 2001. 
Woong-Kee Loh, Sang-Wook Kim, and Kyu-Young Whang, "Index Interpolation: A Subsequence Matching Algorithm Supporting Moving Average Transform of Arbitrary Order in Time-Series Databases," IEICE Trans. on Information and Systems, Vol. E84-D, No. 1, pp. 76-86, Jan. 2001. 
Won-Young Kim, Kyu-Young Whang, Young-Koo Lee, and Sang-Wook Kim, "A Recovery Method Supporting User-Interactive Undo in Database Management Systems," Information Sciences, Vol. 114, Issue 1-4, pp. 237-253, Dec. 1999. 
Ju-Won Song, Kyu-Young Whang, Young-Koo Lee, Min-Jae Lee, and Sang-Wook Kim, "Spatial Join Processing Using Corner Transformation," IEEE Trans. on Knowledge and Data Engineering, Vol. 11, No. 4, pp. 688-695, 1999. 
Sang-Wook Kim, Kyu-Young Whang, and Jin-Ho Kim, "Linearity in Directory Growth of the Multilevel Grid File," Information and Software Technology, Vol. 39, No. 13, pp. 897-908, 1997. 
Kyu-Young Whang, Sang-Wook Kim, and Gio Wiederhold, "Dynamic Maintenance of Data Distribution for Selectivity Estimation," The VLDB Journal, Vol. 3, No. 1, pp. 29-51, 1994. 
113개 항목 표시