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ON THE RATIO OF RELATIVE CONGRUENCE ZETA FUNCTIONS OF CYCLOTOMIC FUNCTION FIELDS
안재현 충청수학회 2016 충청수학회지 Vol.29 No.1
In this paper we give a determinant formula for the ratio of relative congruence zeta functions of cyclotomic function fields.
2012년부터 2016년까지 대전지역 대학 한방병원 안이비인후피부과 외래환자에 대한 연도별, 계절별 경향성 분석
안재현,정현아,An, Jae-Hyun,Jung, Hyun-A 대한한방안이비인후피부과학회 2017 한방안이비인후피부과학회지 Vol.30 No.2
Objectives : The study designed to analyze annual, seasonal tendency of outpatients in ophthalmology & otolaryngology & dermatology clinic of Korean Medical hospital from 2012 to 2016. Methods : We investigated annual, seasonal population-social characteristics such as sex or age, departmental characteristics such as ophthalmology, otolaryngology, dermatology, many others, main diagnosis, cost characteristics of treatment period and frequency of treatment those who were received treatment as outpatients in Dunsan Korean Medical Hospital ophthalmology & otolaryngology & dermatology clinic from March 2012 to March 2016. The data was obtained from EMR chart, and statistical analysis was performed using SPSS 19.0. Results : We analyzed population-social characteristics, utilization of new patients in the year, in the season, and we obtained various results. Conclusions : In the analysis of annual, seasonal utilization patterns that outpatients offered in ophthalmology & otolaryngology & dermatology clinic of Korean Medical hospital from 2012 to 2016, the report draws 3 different conclusions.
안재현,이재근,이승호,홍일표 한국수자원학회 2010 한국수자원학회논문집 Vol.43 No.6
가상수(假想水, Virtual Water)란 일정량의 농산물, 축산물, 공산품과 같은 생산품 혹은 서비스 제공에 필요한 물의양을 뜻하는 것으로 1990년대 초반 Tony Allan 교수가 처음 제시하였다. 본 연구는 Chapagain and Hoekstra (2004)이 제시한 농축산물 및 공산품의 단위 가상수량 산정방법을 분석 및 적용하여 1998년부터 2007년까지 우리나라의 가상수 수출입량을 산정하였다. 또한 가상수 수출입을 국가간 정량화하는 방법 Virtual water is defined as the volume of water to produce commodities and provide services, which has been developed by Tony Allan since the early 1990s. This research aims to evaluate a volume of virtual water trade in Korea from 1998 to 2007 by applyin