Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    The Multi Agent System Solutions for Wireless Sensor Network Applications

    This research proposes to employ multi-agent system solutions to the applications concerning with the wireless sensor network environment. It realizes the multi-agent community by combined use of intelligent s...

    Khin Haymar Saw Hla, YoungSik Choi in Agent and Multi-Agent Systems: Technologie… (2008)

  2. No Access

    Chapter and Conference Paper

    Fuzzy Kernel Ridge Regression for Classification

    We present a robust version of kernel ridge regression for classification, which can gracefully handle outliers. We first show that the ridge regression can be reduced to the proximal support vector machine (P...

    YoungSik Choi, JiSung Noh in Adaptive and Natural Computing Algorithms (2007)

  3. No Access

    Chapter and Conference Paper

    A Site-Ranking Algorithm for a Small Group of Sites

    Hyperlink, or shortly link, analysis seeks to model the web structures and discover the relations among web sites or Web pages. The extracted models or relations can be used for the web mining applications, in...

    KiJoo Kim, MunSu Kang, YoungSik Choi in Computational Science and Its Applications… (2007)

  4. No Access

    Chapter and Conference Paper

    A Focused Crawling for the Web Resource Discovery Using a Modified Proximal Support Vector Machines

    With the rapid growth of the World Wide Web, a focused crawling has been increasingly of importance. The goal of the focused crawling is to seek out and collect the pages that are relevant to a predefined set ...

    YoungSik Choi, KiJoo Kim, MunSu Kang in Computational Science and Its Applications… (2005)

  5. No Access

    Chapter and Conference Paper

    Relevance Feedback for Content-Based Image Retrieval Using Proximal Support Vector Machine

    In this paper, we present a novel relevance feedback algorithm for content-based image retrieval using the PSVM (Proximal Support Vector Machine). The PSVM seeks to find the optimal separating hyperplane by “r...

    YoungSik Choi, JiSung Noh in Computational Science and Its Applications – ICCSA 2004 (2004)

  6. No Access

    Chapter and Conference Paper

    Video Summarization Using Fuzzy One-Class Support Vector Machine

    In this paper, we address a video summarization task as generating both visually “salient” and semantically “important” video segments. In order to find salient data points, one can use the OC-SVM (One-class S...

    YoungSik Choi, KiJoo Kim in Computational Science and Its Applications – ICCSA 2004 (2004)

  7. No Access

    Chapter and Conference Paper

    Face Retrieval Using 1st- and 2nd-order PCA Mixture Model

    This paper deals with face retrieval using the 1st- and 2nd-order PCA mixture model. The well-known eigenface method uses one set of holistic facial features obtained by PCA. However, the single set of eigenfa...

    Sangyoun Lee, Hyun-Chul Kim, Dai** Kim in Computational Science and Its Applications… (2003)

  8. Chapter and Conference Paper

    Hierarchical Shot Clustering for Video Summarization

    Digital video is rapidly becoming a communication medium for education, entertainment, and a variety of multimedia applications. With the size of the video collections growing to thousnads of hours, efficient ...

    YoungSik Choi, Sun Jeong Kim, Sangyoun Lee in Computational Science — ICCS 2002 (2002)