S
Sung-Ryul Kim
Researcher at Seoul National University
Publications - 75
Citations - 389
Sung-Ryul Kim is an academic researcher from Seoul National University. The author has contributed to research in topics: Intrusion detection system & Cluster analysis. The author has an hindex of 10, co-authored 74 publications receiving 335 citations. Previous affiliations of Sung-Ryul Kim include Konkuk University.
Papers
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Proceedings ArticleDOI
Combining principal component analysis, decision tree and naïve Bayesian algorithm for adaptive intrusion detection
Zhi-Guo Chen,Sung-Ryul Kim +1 more
TL;DR: The experimental result prove that the proposed algorithm achieved high detection rates (DR), low false positive (FP), and low false negative (FN) for different types of network intrusions.
Proceedings ArticleDOI
Implementation of a Large-Scalable Social Data Analysis System Based on MapReduce
TL;DR: Improved social data analysis module that uses Hadoop MapReduce programing model supports meaningful information service which contains high priority words and is evaluated in terms of processing time and accuracy.
Proceedings ArticleDOI
Fully-scalable fault-tolerant simulations for BSP and CGM
Sung-Ryul Kim,Kunsoo Park +1 more
TL;DR: This paper presents a deterministic simulation that achieves constant slowdown per local computations and O(log/sub h/ p)/sup 2/) slowdown per communication round, and implies that for p/spl les/n/sup /spl epsi// (/ spl epsiv/<1), algorithms can be made resilient to a constant fraction of processor faults without any asymptotic slowdown.
Journal Article
An Efficient Convex Hull Algorithm on the Reconfigurable Mesh
Sung-Ryul Kim,Kunsoo Park +1 more
TL;DR: An O(logNlogloglogN)-time algorithm is proposed that solves the sorted-set convex hull problem on an N^(l/2)×N^(1/ 2) reconfigurable mesh and takes 0(1og²N) time.
Proceedings ArticleDOI
PageRank vs. Katz Status Index, a Theoretical Approach
TL;DR: The problem of comparing Katz status index to PageRank is considered in this paper with some preliminary results on the theoretical comparison and a proposal for practical comparison of the two models is given.