• Title/Summary/Keyword: Technology-oriented

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Semantic-Oriented Error Correction for Voice-Activated Information Retrieval System

  • Yoon, Yong-Wook;Kim, Byeong-Chang;Lee, Gary-Geunbae
    • MALSORI
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    • no.44
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    • pp.115-130
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    • 2002
  • Voice input is often required in many new application environments, but the low rate of speech recognition makes it difficult to extend its application. Previous approaches were to raise the accuracy of the recognition by post-processing of the recognition results, which were all lexical-oriented. We suggest a new semantic-oriented approach in speech recognition error correction. Through experiments using a speech-driven in-vehicle telematics information application, we show the excellent performance of our approach and some advantages it has as a semantic-oriented approach over a pure lexical-oriented approach.

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Gun-oriented Engagement Simulation System (함포교전 시뮬레이션 시스템)

  • Lee, Dong-Hoon;Kim, Cheol-Ho;Kim, Tae-Su
    • Journal of the Korea Institute of Military Science and Technology
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    • v.10 no.1
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    • pp.78-85
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    • 2007
  • A gun is still one of the major weapons of a combat ship. To assess the ship's fire control capability which is influenced by tracking system, fire control algorithm, gun, the ship itself, target behavior, environment and engagement situation, simulation system for gun-oriented engagement for surface ship is needed. This paper proposes the process for designing and implementing a gun-oriented engagement simulation system using DEVS(Discrete Event Simulation Specification), which is a formalism based on the set theory. It consists of the following activities : 1) analyzing the characteristics of a gun-oriented engagement, 2) constructing the deterministic model of the combat ship of study with DEVS, 3) modeling properties of each entity showing as stochastic errors. With this process, the gun-oriented engagement simulation system is developed and applied for the combat system under development.

A Study on future oriented urban space production Strategy for Activation of CBD (CBD 활성화를 위한 미래형 도시공간연출 전략에 관한 연구)

  • Oh, Jae-Woo;Park, Kwan-Il
    • The Journal of Information Technology
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    • v.12 no.3
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    • pp.25-48
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    • 2009
  • 1. CONTENTS 1) RESEARCH OBJECTIVES The purpose of the study was to propose a future oriented urban space production strategy to offer diverse useful services to citizens to improve international competitiveness of cities in the times of competition that competitive subjects were changed from competition among countries to competition among cities. 2) RESEARCH METHOD In the proposed future-oriented urban space production strategy, the study compared/analyzed main plans related to development of urban space by selecting CBD(Jung-gu) of Busan out of local metropolises in South Korea. 3) RESEARCH FINDINGS In the proposed future-oriented urban space production strategy, the study largely sorted city's function into four scopes function of industrial support, function of social support, function of living support and function of urban infrastructure. 2. RESULTS It is expected that the proposed future oriented urban space production strategy will be utilized as a useful reference model when a lot of local governments, planning a ubiquitous urban space, establish a plan for constructing a ubiquitous urban space.

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The Study on Subjectivity of Job Values about Senior Student of EMT Dept (일부 응급구조과 3학년생의 직업 가치관에 관한 연구)

  • Oh, Jin-Hwan;Lee, In-Soo
    • The Korean Journal of Emergency Medical Services
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    • v.9 no.1
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    • pp.133-144
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    • 2005
  • Purpose : The purpose of this study was to explore the structure and characteristics of job values about senior student of EMT Dept. Method : A Q-methodology was used to identify factors in job values. A Q-sample was collected from in-depth and objective interviews and literature reviews. A P-sample was composed of 31 EMT students. Result : Results revealed three factors; Self achievement-oriented, stability-oriented, and aptitude-oriented. The 'self achievement-oriented' factor was characterized by preference of achievement, worth, and activity in choosing occupation. The 'stability-oriented' factor was focused on security of retirement age, pay, compensation, and lifelong job. The 'aptitude-oriented' factor was showed aptitude, interesting in choosing occupation. Conclusion : We evaluated that these results was used as useful data for the development of curriculum and guidance of choosing occupation.

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Applying The Technology Acceptance Model and Trust Beliefs to Online B2C Websites (온라인 B2C 웹사이트에 기술수용모델 및 신뢰 신념의 적용)

  • Park, Kwan-Hee
    • The Journal of Information Systems
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    • v.13 no.2
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    • pp.173-193
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    • 2004
  • B2C EC has two kinds of perspectives such as technology-oriented and trust-oriented perspectives. As lots of fraud damages on the B2C EC have been reported every day, the trust-oriented perspective receives lots of attention. In this study, an integrative typology for developing and validating trust measures for B2C EC proposed by McKnight et al.(2002a) and McKnight and Chevany(2002b) has been used for trust-oriented perspective, and the TAM(technology acceptance model) model proposed by Fred Davis in 1985 has been used for technology-oriented perspective. An research model had been developed by using the 4 factors of an integrative typology and 5 factors of the TAM model such as perceived usefulness, perceived ease of use, trust beliefs, intention, and actual transaction. All 13 hypotheses had been proposed from this research model and tested by field study. 12 hypotheses, including the 4 f actors of an integrative typology as antecedents on trust beliefs, were significant, whereas the hypothesis 5 on the relationship between structural assurance and perceived ease of use was insignificant. Structures on B2C EC like guarantees, regulations, promises, legal recourse, or other procedures seemed to be difficult to B2C EC customers. Therefore, these structures should be developed more easier to B2C EC customers.

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Design and Implementation of OSGi Based Service-Oriented OSGi Application (OGGi 기반 서비스 지향 응용 설계 및 구현)

  • Jung, Hye-Dong;Ham, Kyung-Sun;Jin, Young-Yoon;Yim, Chang-Suk
    • Proceedings of the IEEK Conference
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    • 2006.06a
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    • pp.773-774
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    • 2006
  • Devices which coupled in network environment should be operated in various service-oriented ways by several services. In this paper, we propose service-oriented application architecture which based on OSGi. OSGi is very well defined industrial standard by using platform independent technology.

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The Effect of Cognitive Emotional Control on Life Goals

  • Kim, Jungae
    • International Journal of Advanced Culture Technology
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    • v.9 no.1
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    • pp.79-88
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    • 2021
  • This study was a cross-sectional descriptive investigative study to analyze the effects of sub-factors of cognitive emotional control on life goals. The subjects of the study were 184 people in their 20s, and they were collected online from December 2020 to January 5, 2021 using structured cognitive control capabilities and life goal questionnaires. The collected data were performed using SPSS 18.0 for Frequency, Independent Sample t-test, Pearson correction analysis, Simple regression analysis, and Multiple regression analysis. According to the study, men had both life-oriented and achievement-oriented life goals higher than women. Among the sub-factors of cognitive emotional control (positive focus change, positive reassessment, expansion of view, re-accept plan, acceptance, rumination, self-criticism, others criticism, and destruction) were male and female were higher in self-criticism. Factors affecting life-oriented life goals have been shown to be expanding views, re-accepting plans, and criticizing others, while positive re-evaluation negatively affects achievement-oriented life goals. Based on these results, life-oriented life-goals tend to exhibit adaptive responses to expand views and revise plans and maladaptive responses to blame others, while achievement-oriented life-goals have the ability to positively reassess situations, modify plans and accept negative reactions.

Analysis of Job Happiness Types of SW Development Personnel Using Q-sort Methodology (Q-sort 방법론을 활용한 SW 개발인력의 직무행복 유형 분석)

  • Chang, Yun-hi
    • Journal of Internet Computing and Services
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    • v.21 no.1
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    • pp.57-70
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    • 2020
  • This study examines the subjective perception of software developers on happiness at work through the Q-sort methodology. Analysis of 63 respondents revealed four types happiness at work with highly differentiated characteristics: 'stability of work oriented', 'defiant self-driven, technology-oriented', 'realistic professionalism oriented', and 'genuinely technology and task-immersion oriented'. The 'defiant self-driven, technology-oriented' and 'genuinely technology and task-immersion oriented' types are interested in latest ICT and consider recognition of one's professionalism as well as self-realization result in happiness at work. On the other hand, the 'stability of work oriented' and 'realistic professionalism oriented' types did not pay much attention to one's growth of technical career but emphasized salary, welfare benefits and job promotion as the most important factors in happiness at work. Today, extraordinary SW developers are a key factor to acquire industrial competitiveness. Nations and corporations should prepare realistic ways to promote overall happiness at work by accurately understanding the varying characteristics and predisposition of domestic ICT personnel. In Korea, it is found that there is a shortage of 'genuinely technology and task-immersion oriented' SW developers. In order to secure national and industrial competitiveness in the era of the Fourth Industrial Revolution, creation of work ecosystem to promote high levels of happiness at work is required to secure quality software production and pride as an ICT professional.

An Abstract Object-Oriented Platform Model for an ATM Switching System

  • Kim, Young-Man;Jung, Boo-Geum;Lee, Eun-Hyang;Lim, Dong-Sun
    • Proceedings of the IEEK Conference
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    • 2000.07b
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    • pp.723-726
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    • 2000
  • In this paper, we present an abstract object-oriented plat-form model .suitable for the real-time distributed telecommunication system. The proposed platform is constructed upon the extended version of the real-time, distributed operating system, SROS(Scalable Real-time Operating System), that is developed at ETRI and successfully operated in the ATM switching system for several years. The object-oriented software development and maintenance methodology will resolve the current software crisis in the area of telecommunication and switching systems due to the everlasting maintenance about the huge amount of the existing software and the ever increasing needs for the better and new communication services. In general, an object-oriented software platform realizes the object-oriented methodology and possesses many good aspects like high productivity, better reusability, easy maintenance, et at. The platform is also designed to present the distributed multimedia service in addition to real-time event delivery. Recently, we have been implementing a couple of prototype bated on the proposed platform. Reflecting the evaluation results from these prototypes, the final platform specification will be determined.

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