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  1. No Access

    Chapter and Conference Paper

    Statement Emotion Decision Model for Human-Friendly Chatbot

    A chatbot is a software that gives proper answers and information for users, and provides useful information to users. Users basically express their feelings to others, and seek to exchange their feelings. How...

    Kyoungil Yoon, HeeSeok Choi, Kwang Sik Chung in Proceedings of Seventh International Congr… (2023)

  2. No Access

    Chapter and Conference Paper

    Design and Implementation of Verifiable Blockchain-Based e-voting System

    Voting is the most representative way to express individual decision making in a democratic society. The classic voting method requires a lot of confirmation procedures, and requires a lot of time and money. I...

    Seiwoong Choi, HeeSeok Choi, Kwang Sik Chung in Proceedings of Seventh International Congr… (2023)

  3. No Access

    Chapter and Conference Paper

    Academic Paper Personalized Search Based on Interest Subject Tracking and Search Performance Evaluation

    Web services that provide academic papers present information based on their own search algorithms. However, since it only judges the relevance between the query and the document without understanding the user...

    Sangjun Han, Sukhyung Lee, Namgyu Kang in Advanced Multimedia and Ubiquitous Enginee… (2021)

  4. No Access

    Chapter and Conference Paper

    The SA Management Scheme Based on Blockchain for Convergence Service in S&T

    A convergence service can be built by referring the specification of well-designed services and putting together them in bottom-up manner. In the service system for delivering an S&T convergence service, a ser...

    YunHee Kang, R. Young Chul Kim, HeeSeok Choi in Advances in Computer Science and Ubiquitou… (2020)

  5. No Access

    Chapter and Conference Paper

    Service Integration Methodology for Convergence Service in Science and Technology

    To facilitate the open science in research lifecycle, reconstructing individual services into modular and independent function blocks that can be reusable and interoperable. Over the years, more REST based web...

    YunHee Kang, R. Young Chul Kim, HeeSeok Choi in Advances in Computer Science and Ubiquitou… (2020)

  6. No Access

    Chapter and Conference Paper

    Effects on Map** the VCPUs to the Physical CPUs in Para-Virtualization

    Virtualization is to provide virtually all types of technologies used on the physical PC. However, in a virtualization technique, services can be modified and adjusted to satisfy user requirements, the cost of...

    TaeMuk Lyoo, HeeSeok Choi, Jihun Kang in Computer Science and its Applications (2015)

  7. No Access

    Chapter and Conference Paper

    Conceptual Design of a Network-Based Personalized Research Environment

    With advancement in information technologies and a better mobile environment, virtual and personal research environments can be made available for researchers. On the other hand, as more investment is being ma...

    Heeseok Choi, Jiyoung Park, Hyungseop Shim in Advances in Computer Science and Ubiquitou… (2015)

  8. Chapter and Conference Paper

    An Estimation-Based Task Load Balancing Scheduling in Spot Clouds

    Cloud computing is a computing paradigm in which users can rent computing resources from service providers according to their requirements. Cloud computing based on the spot market helps a user to obtain resou...

    Daeyong Jung, HeeSeok Choi, DaeWon Lee, Heonchang Yu in Network and Parallel Computing (2014)

  9. No Access

    Chapter and Conference Paper

    A Study on Performance Comparison of Cloud Architectures Using Nested Virtualization

    In recent years, cloud computing has become a significant technology trend because of various advantages including cost savings, flexibility, high availability, and scalability using virtualization technology....

    HeeSeok Choi, TaeMuk Lyoo, JongBeom Lim in Ubiquitous Information Technologies and Ap… (2014)

  10. No Access

    Chapter and Conference Paper

    Similar Document Retrieval among the Different Kind of National R&D Outcomes

    All research or development activities produce many kinds of outcome such as article, patent, research report, human resources information, application method for some equipment, experimental data and so on. T...

    Heejun Han, Kiseok Choi, Jaesoo Kim in Future Information Technology, Application… (2012)

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    Chapter and Conference Paper

    A Design of R&D Planning Workbench Based on Research Outcome Analysis

    Open collaboration based R&D activities such as research planning, development, and sharing of outcome has become an important issue recently. However, a information analysis system for supporting open collabo...

    Heeseok Choi, Sung-** Jhun, Kiseok Choi in Future Information Technology, Application… (2012)

  12. No Access

    Chapter and Conference Paper

    Framework for Extending RFID Events with Business Rule

    Radio frequency identification (RFID) technology is believed to be the next revolutionary step in supply-chain management. Complex process simplification using RFID technology can offer particularly important ...

    Mikyeong Moon, Seong** Kim, Keunhyuk Yeom in Advances in Databases: Concepts, Systems a… (2007)

  13. Chapter and Conference Paper

    An Approach to Quality Achievement at the Architectural Level: AQUA

    Architecture-based software development plays an important role in successfully develo** and managing large and complex software systems. Recently, there have been a number of studies for designing, evaluati...

    Heeseok Choi, Keunhyuk Yeom, Youhee Choi in Formal Methods for Open Object-Based Distr… (2006)