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김수열 ( Soo Yeol Kim ) 한국문법교육학회 2007 문법 교육 Vol.7 No.-
This paper studies two chapters of words and morphemes and parts of speech from 「Living Korean language」 textbook for middle school students. This paper shows that there are some wrong points in the chapters. From the viewpoint that the textbook should lead students to study a new concepts and knowledge for themselves, this paper makes clear three kinds of arguments in the following. First, I argue that the sentence Let`s analyze a sentence into words is wrong, because the process of dividing a sentence into phrases, words and morphemes is not suitable for the concept of classification, but for the concept of analysis, which leads one thing to smaller parts. Second, this paper contends that the viewpoint of word concept be made clear. For example, the explanation of dividing the sentence 아침에 바람이 불었다.(The wind blew in the morning) into three kinds of category is based on the viewpoints of Negotiate Theory(or Semi-analytic Theory). Three kinds of category are: 1) free morphemes such as `아침(morning)`, `바람(wind)` 2) bound morphemes attached nouns such as `에`(e), `이`(i), and 3) bound morphemes attached verbs such as `불`, `었`, `다`. Though the above-mentioned explanation based on Negotiate Theory (or Semi-analytic Theory) seems right, another explanation is possible when Analysis Theory or Synthesis Theory is adopted. Therefore which viewpoint the textbook is based on is made clear. Third, it is said that the criteria of classifying words are meaning, form, and function. This paper argues that the criteria should be presented clearly in the textbook, because the criteria should lead students to fully understand that the rule of classifying words is based on the deductive or hierarchical construction.
ESS 지/단락 실증시험에 기반한 BESS 고장모의 해석
김수열(Soo-Yeol Kim),임지훈(Ji-Hoon Im),이일용(Il-Yong Lee),김진태(Jin-Tae Kim),최인규(In-Kyu Choi),김형근(Hyeong-Geun Kim) 대한전기학회 2020 전기학회논문지 Vol.69 No.10
Battery ESS had been variously applied to power grid before recent ESS fires in Korea. An investigation committee was constituted to find fire causes and countermeasures to ESS fires. The investigation committee has identified top 4 causes for recent ESS fires as insufficient battery protection system against electric faults, incomplete system integration, inadequate management of operating environment, and careless installation. And recent 2nd investigation committee has presumed that battery abnormal condition was another reason for ESS fires. Battery protection system and system integration could be related with systematic issues such as insulation and protection coordination between PCS and battery system, information sharing and protection sequence. Manufactures made their best efforts to upgrade PCS and battery system by each, but had no much interest in the other subsystems of integrated system except their owns. Systematic analysis is very important to improve the reliability of ESS, which is combined by AC source and DC source via PCS. This paper reports system analysis results and suggests countermeasures against electrical faults, including simulation of ground fault and short fault, demonstration test result and systematic issues more than anything to solve for ESS business going forward.
스포츠 전시컨벤션의 참가유형에 따른 개최지 선호도와 만족도의 차이 -스쿠버다이빙 전시컨벤션을 중심으로-
김수열 ( Soo Yeol Kim ),허정옥 ( Jeong Ok Hur ) (사)한국마이스관광학회(구 한국컨벤션학회) 2012 MICE관광연구 Vol.12 No.3
This study aims to identify the types of participants and visitors and the differences in their selection attributes, by studying the venue preferences of the SCUBA diving exhibition participants and visitors to the SPOEX(International Sports & Leisure Industry Show), which is a domestic sports exhibition convention, based on their participation characteristic to such sports exhibition convention. Borrowing from the previous studies, this study drew result from the hypothesis on venue preference based on the participation motivation of the participant and their selection attribute. The first hypothesis was on the type of participant: “The venue preference, satisfaction level and loyalty will differ according to the type of convention participant”. The analysis on this hypothesis showed that while there was no significant difference in venue preference, there was meaningful difference in the satisfaction level and loyalty. The second hypothesis was on the motivation for participation: “The venue preference, satisfaction level and loyalty will differ according to the motivation of the participant”. For this hypothesis, all three showed valid difference so all three were adopted. The third hypothesis was on the preference for the venue: “The satisfaction level and loyalty will differ according to the convention participant`s preference for the venue. “The analysis on this hypothesis showed that there is no significant difference in terms of facility satisfaction and human service, so the hypothesis on the satisfaction level was partially adopted. Meanwhile, the hypothesis on loyalty showed meaningful difference so it was wholly adopted. The fourth hypothesis was on the satisfaction level and loyalty: “If the satisfaction level of the convention participant increases, the loyalty to the convention will also increase”. Based on the analysis, the satisfaction level for program, surrounding environment and leisure experience showed no meaningful difference, so this hypothesis was also only partially adopted.
김수열(Soo Yeol Kim),김평수(Pyung Soo Kim) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.6
본 논문에선 유한기억구조 필터의 윈도우 초기 상태값을 결정하는 새로운 방법을 제안한다. 상태 추정과 윈도우 초기 상태값을 다루기 위해 주 윈도우와 보조 윈도우로 이루어진 한 쌍의 이동 윈도우를 정의한다. 주 윈도우는 상태 추정을 위한 가장 최근 필터링 윈도우로서 사용되고 보조 윈도우는 윈도우 초기 상태값을 다루기 위해 주 윈도우의 과거 윈도우로 사용된다.