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    Chapter and Conference Paper

    An Efficient Data Access Method Exploiting Quadtrees on MapReduce Frameworks

    Due to the advance of diverse techniques such as social networks and sensor networks, the volume of data to be processed has rapidly increased. After Google proposed the MapReduce framework which processes big...

    Hyunho Noh, Jun-Ki Min in Database Systems for Advanced Applications (2013)

  2. No Access

    Chapter and Conference Paper

    A Hybrid Context-Aware Wearable System with Evolutionary Optimization and Selective Inference of Dynamic Bayesian Networks

    Multiple sensor-based context inference systems can perceive users’ tasks in detail while it requires complicated recognition models with larger resources. Such limitations make the systems difficult to be use...

    Jun-Ki Min, Sung-Bae Cho in Hybrid Artificial Intelligent Systems (2011)

  3. No Access

    Chapter and Conference Paper

    Mining and Visualizing Mobile Social Network Based on Bayesian Probabilistic Model

    Social networking has provided powerful new ways to find people, organize groups, and share information. Recently, the potential functionalities of the ubiquitous infrastructure let users form a mobile social ...

    Jun-Ki Min, Su-Hyung Jang, Sung-Bae Cho in Ubiquitous Intelligence and Computing (2009)

  4. Chapter and Conference Paper

    Ensemble Approaches of Support Vector Machines for Multiclass Classification

    Support vector machine (SVM) which was originally designed for binary classification has achieved superior performance in various classification problems. In order to extend it to multiclass classification, on...

    Jun-Ki Min, **-Hyuk Hong, Sung-Bae Cho in Pattern Recognition and Machine Intelligence (2007)

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  5. No Access

    Chapter and Conference Paper

    Multiple Classifier Fusion Using k-Nearest Localized Templates

    This paper presents a method for combining classifiers that uses k-nearest localized templates. The localized templates are estimated from a training set using C-means clustering algorithm, and matched to the dec...

    Jun-Ki Min… in Intelligent Data Engineering and Automated Learning - IDEAL 2007 (2007)

  6. No Access

    Chapter and Conference Paper

    Agent-Based Evolutionary Labor Market Model with Strategic Coalition

    A real-world labor market has complex worksite interactions between a worker and an employer. This paper investigates the behavior patterns of workers and employers with a job capacity and a job concentration ...

    Seung-Ryong Yang, Jun-Ki Min, Sung-Bae Cho in AI 2004: Advances in Artificial Intelligence (2005)