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  1. No Access

    Article

    Revisiting the performance optimization of QR factorization on Intel KNL and SKL multiprocessors

    This study focused on the optimization of double-precision general matrix–matrix multiplication (DGEMM) routine to improve the QR factorization performance. By replacing the MKL DGEMM with our previously devel...

    Muhammad Rizwan, Enoch Jung, Jongsun Choi, Jaeyoung Choi in The Journal of Supercomputing (2024)

  2. No Access

    Article

    Potential Reduction of Salt Consumption by Preparing Noodles with Entrapped NaCl in Mycelial Cell Wall Cavities of Lentinus edodes

    For the reduction of sodium consumption from foods with soups or sauces for noodles, NaCl mixture (LMC-salt) was prepared with the Lentinus edodes mycelium cell wall components from mycelia grown in submerged cul...

    Taeeun Kwon, Hyeyoung Lee, Jongsun Choi, Kyoungju Kim in Food and Bioprocess Technology (2019)

  3. No Access

    Article

    A service model for nutrition supplement prediction based on Fuzzy Bayes model using bigdata in livestock

    The paper proposes a novel method in the decision support system for the nutritional management of livestock using the Bayesian model based on fuzzy rules. The objective is to analysis the decision based on fu...

    Saraswathi Sivamani, Jongsun Choi, Yongyun Cho in Annals of Operations Research (2018)

  4. No Access

    Article

    Similarity recognition using context-based pattern for cyber-society

    To measure the similarity of contexts in smart devices, comparison is made of the user-defined contexts and another context which is defined in a server or in a network device that a user has (Segev and Toch I...

    Hoon Ko, Kitae Bae, Jongsun Choi, Sang Heon Kim, Jongmyung Choi in Soft Computing (2016)

  5. Chapter and Conference Paper

    Design on the BPEL Engine Generator for Adding New Functions

    Business Process Execution Language (BPEL) is widely using in various domains because it describes the flow of works depending on their conditions, rules and the call of Web services in service-oriented comput...

    Donggyu Kwak, Jongsun Choi, Jaeyoung Choi, Hoon Ko in HCI in Business (2015)

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    Article

    Towards an integrated management system based on abstraction of heterogeneous virtual resources

    Virtualization technology reduces the costs for server installation, operation, and maintenance and it can simplify development of distributed systems. Currently, there are various virtualization technologies ...

    Yongseong Cho, Jongsun Choi, Jaeyoung Choi, Myungho Lee in Cluster Computing (2014)

  7. No Access

    Chapter and Conference Paper

    A Context-Aware Service Model Based on the OSGi Framework for u-Agricultural Environments

    In ubiquitous environments, many services and devices may be heterogeneous and independent of each other. So, a service framework for ubiquitous environments have to be able to handle the heterogeneous applica...

    Jongsun Choi, Sangjoon Park, Jongchan Lee in Computational Science and Its Applications… (2012)

  8. No Access

    Chapter and Conference Paper

    A Context-Adaptive Workflow Language for Ubiquitous Computing Environments

    Recently, the workflow systems such as uFlow and FollowMe adopt workflow models to support context-aware services in ubiquitous computing environments. A service in the ubiquitous computing environments must b...

    Yongyun Cho, Kyoungho Shin, Jongsun Choi in Computational Science and Its Applications… (2007)

  9. Chapter and Conference Paper

    Toward Dynamic Adoption for a User’s Situation Information in a Context-Aware Workflow System

    Recently, there are many studies to adopt the workflow model, which has been successively applied to traditional computing environments, into ubiquitous computing environments for context-aware and autonomous ...

    Yongyun Cho, Kyoungho Shin, Jongsun Choi in Computational Science – ICCS 2007 (2007)

  10. No Access

    Chapter and Conference Paper

    A Context-Aware Workflow System for Dynamic Service Adaptation

    The workflow model has been successively applied to traditional computing environments such as business processes and distributed computing in order to perform service composition, flow management, parallel ex...

    Jongsun Choi, Yongyun Cho, Kyoungho Shin in Computational Science and Its Applications… (2007)

  11. No Access

    Article

    Up-regulation of cytoskeletal-associated protein 2 in primary human gastric adenocarcinomas

    We performed differential-display polymerase chain reaction to find up-regulated sequences in primary human gastric cancers, and cloned one up-regulated sequence, which was expressed in all the gastric cancer ...

    Chang-Dae Bae, Yeon-Sun Sung, Sang-Min Jeon in Journal of Cancer Research and Clinical On… (2003)