• Title/Summary/Keyword: Interactive Method

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A Study on the Making and Trends of Interactive Movies (인터랙티브 무비의 관한 연구 - 제작과 동향을 중심으로 -)

  • Park, Yoon-Sung
    • Journal of Digital Contents Society
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    • v.8 no.2
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    • pp.227-233
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    • 2007
  • Movie Films and Games, to be close to their industries, needs in crossover fields, are affected to each other. Interactive movie is an effective authoring method accommodating this trend on demands. However, studies which explore and examine various forms of Interactive effected films and storytelling approaches are scarce. This call for elucidation is basis of this research which applies the notion of Interactive movies and games to analyzing of trends and composition limits of Interactive movies, and improvised methodology of ability on merits for the next generation media cultures.

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An Interactive Hangul Text Entry Method Using The Numeric Phone Keypad (전화기 숫자 자판을 이용한 대화형 한글 문자 입력 방법)

  • Park, Jae-Hwa
    • The KIPS Transactions:PartB
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    • v.14B no.5
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    • pp.391-400
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    • 2007
  • An interactive Hangul input method using the numeric phone keypad, which is applicable for mobile devices is introduced. In the proposed method, user only selects the corresponding keys by single tapping, for the alphabet of Korean letter which is desired to enter. The interface generates the subset of eligible letters for the key sequence, then the user selects the desired letter in the set. Such an interactive approach transforms the text entry interface into a multi-level interactive letter-oriented style, from the preexisting passive and single-level alphabet-oriented interface. The annoyance of key-operations, the major disadvantage of the previous methods, derived from multi-tap to clear the ambiguity of multi-assigned alphabets for the Hangul automata, can be eliminated permanently, while the additional letter selection procedure to finalize the desired letter is essential. Also the complexity of Hangul text entry is reduced since all letters can be compounded from basic alphabet selection of the writing sequence order. The advantage and disadvantage of the proposed method are analyzed through comparing with pre-existing method by experiments.

Algorithm for Preventing Malfunction and Reclosing in Grid-Connected PV Systems (연계형 태양광발전설비의 새로운 오동작 방지 및 재병입 알고리즘 제안)

  • Hwang, Min-Soo;Jeon, Tae-Hyun
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.26 no.7
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    • pp.70-76
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    • 2012
  • In general, the unidirectional power flow is normal in distribution feeders before activation of distributed power source such as PV. However, the interactive power flow is likely to occur in case of the power system under distributed generation. This interactive power flow can cause an unexpected effect on convectional protection coordination systems designed based only on the unidirectional power flow system. When the power line system encounters a problem, the interactive power flow can be a contributed current source and this makes the fault current bigger or smaller compared to the unidirectional case. The effect of interactive power flow is varied depending on the location of the point to ground fault, relative location of the PV, and connection method. Therefore it is important to analyse characteristics of fault current and interactive flow for various transformer connection and location of the PV. This paper proposes a method of improved protection coordination which can be adopted in the protective device for customers in distribution feeders interconnected with the PV. The proposed method is simulated and analysed using PSCAD/EMTDC under various conditions.

Interactive Fuzzy Multiobjective Decision-Making with Imprecise Goals (모호한 목표를 가진 대화형 퍼지 다목적 의사결정)

  • ;;Hong, S. L.
    • Journal of the Korean Operations Research and Management Science Society
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    • v.17 no.3
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    • pp.67-78
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    • 1992
  • MODM (multiobjective decision-making) problem is very complex system for the analyst. The problem is more complex if the goals of each of the objective functions are expressed imprecisely. It requires suitable MODM method to deal with imprecisions. Therefore, we present a new interactive fuzzy decision making method for solving multiobjective nonlinear programming problems by assuming that the decision maker (DM) has imprecise goals that assume fuzzy linguistic variable for each of the objective functions. The imprecise goals of the DM are quantified by eliciting corresponding membership functions through the interactive with the DM out of six membership functions. After determining membership functions, in order to generate the compromise or satisficing solution which is .lambda.-pareto optimal, .lambda.-max problem is solved. The higher degree of membership is chosen to satisfy imprecise goals of all objective functions by combining the membership functions. Then, the values are the compromise or satisficing solution. On the basis of the proposed method, and interactive computer programming is written to implement man-machine interactive procedures. Our programming is a revised version of sequential unconstrained minimization technique. Finally, a numerical example illustrates various aspects of the results developed in this paper.

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A Study on IFGP Model for Solving Multiobjective Quality Management under Fuzzy Condition

  • Cheong, Jong Shik;Pak, Pyong Ki
    • Journal of Korean Society for Quality Management
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    • v.21 no.2
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    • pp.194-214
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    • 1993
  • This paper purports to study on interactive fuzzy goal programming model which leads to the compromise solution which the decision maker satisfies through the interactive approach. We also attempted to calculate local proxy preference function from utility function of sum-of-logarithms in connection with marginal rate of substitution and interactive approach for the purpose of applying weight of multiobjective function. In an attempt to grasp compromise solution from fuzzy efficient solution, we decided to take the interactive method and presented stopping rule for this.

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Interactive Fuzzy Linear Programming with Two-Phase Approach

  • Lee Jong-Hwan
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.6 no.3
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    • pp.232-239
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    • 2006
  • This paper is for applying interactive fuzzy linear programming for the problem of product mix planning, which is one of the aggregate planning problem. We developed a modified algorithm, which has two-phase approach for interactive fuzzy linear programming to get a better solution. Adding two-phase method, we expect to obtain not only the highest membership degree, but also a better utilization of each constrained resource.

Towards a Redundant Response Avoidance for Intelligent Chatbot

  • Gwon, Hyuck-Moo;Seo, Yeong-Seok
    • Journal of Information Processing Systems
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    • v.17 no.2
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    • pp.318-333
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    • 2021
  • Smartphones are one of the most widely used mobile devices allowing users to communicate with each other. With the development of mobile apps, many companies now provide various services for their customers by studying interactive systems in the form of mobile messengers for business marketing and commercial promotion. Such interactive systems are called "chatbots." In this paper, we propose a method of avoiding the redundant responses of chatbots, according to the utterances entered by the user. In addition, the redundant patterns of chatbot responses are classified into three categories for the first time. In order to verify the proposed method, a chatbot is implemented using Telegram, an open source messenger. By comparing the proposed method with an existent method for each pattern, it is confirmed that the proposed method significantly improves the redundancy avoidance rate. Furthermore, response performance and variation analysis of the proposed method are investigated in our experiment.

Development of Three-dimensional Interactive Analysis for Superstructure-piled raft foundation (구조물-말뚝지지 전면기초의 3차원 상호작용 해석기법 개발)

  • Cho, Jae-Yeon;Jeong, Sang-Seom;Lee, Jun-Hwan
    • Journal of the Korean Geotechnical Society
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    • v.29 no.6
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    • pp.19-31
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    • 2013
  • In engineering practices, the superstructure was analyzed under a fixed boundary condition and the foundation was designed by considering the loading condition of superstructure. It may result in overestimation of forces, the bending moment, settlement of superstructure and foundation. In this study, an interactive analytical method is proposed for the interaction between the superstructure and the piled raft. The overall objective of this study is focused on the application of interactive analysis method for predicting behavior of entire structures. And a series of numerical analyses are performed to verify the interactive analysis routine in comparison to the unified analysis method. Through the comparative studies, it is found that the iterative and interactive analysis gave similar results of settlement and raft bending moment compared with those of finite element analysis. And it is also found that the proposed design method considering interaction between superstructure and foundation is capable of predicting reasonably well the behavior of entire structures. It can be effectively used to the design of a superstructure-piled raft foundation system.

Optimized LCL filter Design Method of Utility Interactive Inverter (계통연계형 인버터의 LCL필터 최적 설계기법)

  • Jung, Sang-Hyuk;Choi, Se-Wan
    • The Transactions of the Korean Institute of Power Electronics
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    • v.18 no.1
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    • pp.103-109
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    • 2013
  • The conventional LCL filter design method of the utility interactive inverter considers only harmonics attenuation of the current injected to the grid. However, in case of utility-interactive inverter with critical load the voltage quality of the critical load should also be considered for LCL filter design. Also, considering cost and volume of LCL filters. it is important to have minimum values of inductance and capacitance as far as the harmonic standards are satisfied. In this paper a LCL filter design method is proposed to satisfy not only the harmonic standards of the grid current during the grid-connected mode but the voltage quality of the critical load during grid-connected mode and stand-alone mode. With the proposed method optimized values of LCL filters could be obtained by applying weighting factor to voltage ripple across the critical load, inductor volume, amount of reactive current and system bandwidth.