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      • KCI등재

        Capturing Lexical Variance with a Mixed Model : Verb in Ordering Variation

        Hye-Won Choi 담화·인지언어학회 2010 담화와 인지 Vol.17 No.1

        Based on the dative data collected from Sejong Corpus (Kim 2000), Choi (2010) has analyzed the word order variation and proposed a statistical model of logistic regression that identifies all predictive variables that influence word order and predicts which order (between 'dative before accusative' (DA) and 'accusative before dative' (AD)) is more likely to occur, given the predictor variables. Building up on the Choi's (2010) analysis, this paper investigates whether a lexical variance caused by word is also affecting the choice of dative word order. In particular, variation caused by the verbs of dative construction is examined in depth, and verb is indeed proved to be a significant random variable. To capture the new random effect by verbs, as well as the fixed effects identified in Choi (2010), this paper proposes a new mixed model that considers fixed and random effects together (Bresnan et al. 2007, 2008, 2009, Baayen 2008, Johnson 2008). The mixed model turns out to be a more powerful model that secures higher accuracy in its predictions.

      • KCI등재

        Characteristics of a Current‑Limiting DC Circuit Breaker with a Superconducting Coil Applied to the Commutation Circuit

        HyeWon Choi,Sang‑Yong Park,최효상 대한전기학회 2020 Journal of Electrical Engineering & Technology Vol.15 No.4

        We research team has proposed a current-limiting superconducting DC circuit breaker that combines a High-temperature superconducting wire (HTS) with a DC circuit breaker, and secured its operation performance in our previous study via simulation. In this paper, we designed and produced an actual current-limiting superconducting DC circuit breaker, as well as analyzed its current limiting and breaking performance. In addition, the operation characteristics at diferent lengths of the HTS with increasing voltage were analyzed. The operation reliability of the proposed DC circuit breaker was demonstrated by a simulation system that was built similar to the actual system.

      • SCOPUSKCI등재

        A Linear Regressional Analysis of With-PPs in English

        ( Hye Won Choi ) 경희대학교 언어연구소 2012 언어연구 Vol.29 No.1

        Gaol, Hye-Won, 2012, A Linear Regressional Analysis of Pith-Its in English, Linguistic Research 29(1), 21-44. Building up on Choi`s (2011) research that identifies the features of the instrument-taking predicates that influence the presence of instrument with-PPs, the current study explores to analyze the BYU-BNC corpus data of instrument with-PPs with a linear regression model. By building a multiple linear regression model which can deal with identified predictor variables simultaneously, this paper tries to explain the frequencies of instrument with-PPs and their nature of argumenthood by combinations of predictor variables. This modeling analysis can be a useful step toward studying gradient argumenthood via a more complex evaluation of a variety of morphological, syntactic, and semantic factors.

      • SCOPUSKCI등재

        Verb class and instrument PPs: A mixed model analysis

        ( Hye-won Choi ) 경희대학교 언어정보연구소 2017 언어연구 Vol.34 No.2

        This paper investigates whether a lexical variance caused by verbs influences the choice and frequency of instrument with-PPs. The corpus data shows that observations grouped by verb class demonstrate systematically different behaviors and this individual variance of verb classes can be captured by means of a random effect of a mixed-effects model. Building up on Choi`s (2012) research that identifies the syntactic, semantic, and morphological factors that influence the presence of instrument with-PPs as fixed effects, the current study classifies the instrument-taking verbs into verb classes, based on Levin`s (1993) study, and builds a mixed-effects model taking verb class as a random variable. The new statistical technique of hierarchical, multi-level, mixed-effects modeling (Baayen 2008; Bresnan et al. 2007; Gelman and Hill 2007; Johnson 2008; Kuperman 2009; Pinheiro and Bates 2000) can process across-word fixed effects and by-word random effects together. By taking into consideration the subtle syntactic and semantic characteristics of verbs, this new modeling analysis provides a way to incorporate native speakers` lexical knowledge into grammar. (Ewha Womans University)

      • GG-38 : Minimal invasive surgery (LESS) for huge cystic adnexal tumors in whole abdomen

        ( In Young Choi ),( Ji Hye Lee ),( Mi Hyun Park ),( Ji Kwoun Park ),( Jeong Kyu Shin1 ),( Won Jun Choi1 ),( Soon Ae Lee ),( Jong Hak Lee ),( Won Young Paik ) 대한산부인과학회 2014 대한산부인과학회 학술대회 Vol.100 No.-

        Laparoendoscopic single-site surgery (LESS) is helpful if not an evidence of suspicious malignancy in huge adnexa tumors. This approach might be reasonable alternative to conventional laparoscopic surgery. We report two cases with LESS for huge cystic adnexal tumors in whole abdomen. A 58 years old multigravida woman in menopause underwent removal of a huge cystic adnexal mass that occupied her entire abdomen by LESS.(ca.5200ml aspiration) A 15 years old single nulligravida woman had a huge cystic adnexal tumor in whole abdomen reaching to the level of the xyphoid process. A needle through the transumbilical single port was inserted directly under the mass. Subsequently, 8000 ml of cystic fluid was aspirated without spillage.

      • KCI등재

        우리나라 노인여성의 골다공증성 척추골절로 인한 경제적 부담 추계

        강혜영,강대룡,장영화,박성은,최원정,문성환,양규현,Kang, Hye-Young,Kang, Dae-Ryong,Jang, Young-Hwa,Park, Sung-Eun,Choi, Won-Jung,Moon, Seong-Hwan,Yang, Kyu-Hyun 대한예방의학회 2008 예방의학회지 Vol.41 No.5

        Objectives : To estimate the economic burden of osteoporotic vertebral fracture (VF) from a societal perspective. Methods : From 2002 to 2004, we identified all National Health Insurance claims records for women ${\geq}50$ years old with a diagnosis of VF. The first 6-months was defined as a "clearance period," such that patients were considered as incident cases if their first claim of fracture was recorded after June 30, 2002. We only included patients with ${\geq}$ one claim of a diagnosis of, or prescription for, osteoporosis over 3 years. For each patient, we cumulated the claims amount for the first visit and for the follow-up treatments for 1 year. The hospital charge data from 4 hospitals were investigated to measure the proportion of the non-covered services. Face-to-face interviews were conducted with 106 patients from the 4 study sites to measure the out-of-pocket spending outside of hospitals. Results : During 2.5 years, 131,453 VF patients were identified. The patients had an average of 3.38 visits, 0.40 admissions and 6.36 inpatient days. The per capita cost was 1,909,690 Won: 71.5% for direct medical costs, 20.6% for direct non-medical costs and 7.9% for indirect costs. The per capita cost increased with increasing age: 1,848,078 Won for those aged 50-64, 2,084,846 Won for 65-74, 2,129,530 Won for 75-84and 2,121,492 Won for those above 84. Conclusions : Exploring the economic burden of osteoporotic VF is expected to motivate to adopt effective treatment options for osteoporosis in order to prevent the incidence of fracture and the consequent costs.

      • KCI등재

        양성평등교육관점에서 본 중학교 사회교과서 내용분석

        최원혜 충남대학교 교육발전연구소 2005 교육연구논총 Vol.26 No.2

        본 연구는 양성평등교육의 관점에서 중학교 사회교과서에 게재된 사진과 삽화를 중심으로 내용분석을 하고자 수행하였다. 사회교과서 내용분석을 위해 2003학년도부터 제7차 교육과정을 적용한 중학교 3학년 사회과목 교과서 중에서 전국적으로 판매순위가 높은 교과서 4종을 선정하였다. 자료는 양성평등교육 관점에서 사진 및 삽화의 양적현황과 질적 내용을 중심으로 체크리스트를 작성하여 정리하고 분석하였다. 본 연구를 통해 밝혀진 주요 결과는 다음과 같다. 첫째, 사회교과서 편찬 과정에 참여한 교과서 편찬자들의 성별분포에서 남성이 현저하게 많은 것으로 나타났다. 둘째, 실제로 남성과 여성의 성비가 비슷함에도 불구하구 남성에게 편중된 사진 및 삽화가 제시됨으로써 여성이 남성에 비해 양적으로나 질적으로 덜 중요하거나 가치가 떨어지게 표현되었다. 셋째, 남성과 여성의 활동이 상대적으로 편파적이고 성 정형화되어 있는 것으로 볼 때, 성역할에 대한 고정관념이 아직도 현저히 남아있는 것으로 나타났다. The textbook is a predominant feature of most classrooms. Because the textbook is an important aspect of educational experience, it is essential that the content of the texts be scrutinized. The purpose of this study was to analyze the content of photographs and illustrations in middle school "social studies" textbooks developed by the 7th National Curriculum. Data were collected from 4 volumes of Middle school "social studies" textbooks. The results of this study can be summarized as follows: First, the process of textbook compilation appeared in gender inclination. Textbook compiler' gender distribution was masculinity. Second, there are few invisibilities of women. Males more often appeared in textbooks or appeared with greater relative importance. All the textbooks had very low frequency of appearance for females, and most of them had little significant input on photographs and illustrations. Third, there are Gender-stereotyped roles of men and women. Vocationally, a photograph and an illustration of most textbooks described men in dynamic, active and important positions like soldiers, doctors, and businesses. In the other hand, those presented women in static and passive like nurses, housewives and bank employees. Consequently, this surely should be changed. Finally, there are imbalances of specific situations with men and women. The men are the main consumers of politics and economics, whereas the women are still treated poorly on the political and economical side. Also, the women are the main. In a conclusion, the findings of this thesis show that sincere educational equality starts from equal educational opportunities. Therefore the cause of gender unequality in education can be argued with a variety of ways but perfect gender equality education is accomplished from textbooks as basic material in school education.

      • KCI우수등재
      • 노인의 영적 간호요구

        최미혜,김경희,김귀옥,김기숙,김수강,김정신,김춘숙,노흥진,박지연,성혜연,오명선,이선희,이원옥,이윤영,이현수,장명재,차혜경,채정선,홍상희 중앙대학교 의과대학 간호학과 간호과학연구소 2001 중앙간호논문집 Vol.5 No.1

        This study was designed to exam the aged's needs for spiritual nursing care. The purpose was to serve as a basis for the development of spiritual nursing practice. The major findings are as follows : 1. The degree of needs for spiritual nursing care as area was that needs of love and relationship mean 22.0, needs of meaning and object mean 28.2, needs of forgiving mean 13.5. Total needs for spiritual nursing care mean 63.7, which was on the upper middle level. The needs of meaning and object was rated highest. 2. Among the general characteristics of the subjects, needs of love and relatiohship wasn't significanlty different. 3. Among the general characteristics of the subjects, needs of meaning and object was significantly different according to two factors : age(F=7.260, p=0.001), religion(F=5.275, p=0.001). Higher needs of meaning and object was possessed by the older than the younger, by the one who have religion than the other. 4. Among the general characteristics of the subjects, four factors made a significantly difference to needs of forgiving : sex(t=-2.851, p=0.006), age(F=8.201, p=0.001), religion(F=6.928, p=0.000), disease(t=2.327, p=0.024). Higher needs of forgiving was possessed by man than woman, by the older than the younger, by the one who have religion than the other, by the one who have disease than the other.

      • Drosophila melanogaster에 있어서 Methyl methanesulfonate의 영향에 대한 생리유전학적 연구

        최혜영,최영현,이원호,최주수 동의대학교 기초과학연구소 1998 基礎科學硏究論文集 Vol.8 No.1

        Methyl methanesulfonate (MMS) was fed to Drosophila melanogaster in order to investigate its toxic capability at developmental and adult stages, and the hereditary effect of toxicity and the potency for induction of sex-linked lethal mutation during the spermatogenesis by the means of an attached-X method. In the control group, the egg to adult viability of D. melanogaster was 95.2%, while 3.5mM and 5.0mM treated groups were 90.0% and 84.1%, respectively. In the case of their progenies (F₁), the viability was 96.9% in the control group, while 3.5mM and 5.0mM treated groups were 54.5% and 1.6%, respectively. Therefore, these differences between two generations show significant physiological toxic effects in the next generation. In the parental generation, the developmental time was calculated 11.05 days in the control group, 12.43 days in 3.5%mM treated group, and 13.23 days in 5.0mM. In the case of F₁it was estimated 10.35 days in the control group, and 11.43 days in 3.5mM treated group. Compared with the control groups in two generation, the developmental time generally delayed as the dose of MMS increased. As to the sex-ratio, there was no differences between the control and MMS treated groups. The toxic values of adult stage showed which increased the frequency of mortality with MMS concentrations. The mortality at 120hr in the control group was 1.67% and it in 0.5mM MMS treated group 3.33%. In 2.5mM MMS treated group, it was 33.3% at 72hr, and it 95% at 120hr. The increase of the morality was shown from 72hr in 4.0mM treated group which was 100% at 96hr. There was the concentration-dependent induction of sex-linked lethal mutation during the spermatogenesis by means of an attached-X method, MMS had more pronounced effect in sperm and spermaid stages in D. melanogaster.

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