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천진우 ( Jin-woo Chun ),구자환 ( Jahwan Koo ),김응모 ( Ung-mo Kim ) 한국정보처리학회 2020 한국정보처리학회 학술대회논문집 Vol.27 No.2
최근 자연어 처리 기술은 지속적으로 발전하고 있으며, 많은 분야에서 활용되고 있다. 그 중 번역 기술은 가장 널리 사용되고 있는 자연어 처리 기술 중 하나이다. 본 논문에서는 기존의 seq2seq 모델의 단점을 극복하기 위해 개발된 Transformer 를 통해 영어-한국어 번역기를 만드는 것의 가능성을 제시한다.
TPD 및 TPR 에 의한 바나듐 - 몰리브덴 - 인 혼합산화물 촉매의 반응특성에 관한 연구
정지훈,천진우,홍석인 ( Ji Hoon Jung,Jin Woo Chun,Suk In Hong ) 한국화학공학회 1991 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.29 No.2
Oxidation reactions of methylcyclopentane(MCP) and cyclopentadiene(CPD) on the V-Mo-P mixed oxide catalyst were investigated with the composition of Mo and P. The conversion of MCP and CPD and the selectivity of MA were also examined at various reaction temperatures. Studies of activation points on the catalyst surfaces were performed through the temperature programmed desorption. In the oxidation of CPD, the highest value of MA selectivity was observed by using the V-Mo-P mixed catalyst(V : Mo : P=1 : 1.34 : 0.11). The conversion of MCP and CPD resulted in decreasing with increasing composition ratio of molybdenum and phosphorous in the V-Mo-P mixed oxide catalyst. The selectivity of MA in the oxidation of CPD resulted in increasing with increasing composition ratio of molybdenum and phosphorous in the catalyst. However, the selectivity of MA in the oxidation of MCP was decreased with increasing molybdenum and phosphorous composition ratio. In the temperature programmed reaction(TPR) spectrum, four desorption peaks were observed and the number of the observed peaks were same as the number of reaction products. It was founded the main product of those oxidation reactions, MA and PA, were produced at different activation point of the catalyst.
족저굴곡 운동과 스텝퍼가 정상인의 균형 능력에 미치는 영향
최원재,조은미,천진우,손경현,Choi, Won-Jye,Jo, Eun-Mi,Chun, Jin-Woo,Son, Kyung-Hyun 대한고유수용성신경근촉진법학회 2009 PNF and Movement Vol.7 No.3
The purpose of this study was to investigate the effects of plantar flexion exercise and stepper on the balance ability in normal peoples. Twenty subjects participated in this experiment were carried out the program on 6 weeks plantar flexion exercise and stepper. They were divided into two groups; plantar flexion group(plantar flexion exercise group, n=10) and stepper group(using stepper group, n=10). The effects of plantar flexion exercise and using stepper were evaluated by measurements of normal standing(NSEO, NSEC), and semitandom standing and dynamic type 1 and dynamic type 2, respectively. For each case, the experimental data were obtained about static balance in 3 items: mean X speed, mean Y speed and velocity moment, that of dynamic balance in 2 items: mean X speed, mean Y speed. The results of this study were as follows; 1. In plantar flexion exercise group, the statistically significants were shown on X, Y speed and velocity moment in the case of NSEO, NSEC, semitandom standing, and on X, Y speed in the case of dynamic type 1, dynamic type 2. 2. In using stepper group, the statistically significants were shown on X, Y speed and velocity moment in the case of NSEO, NSEC, semitandom and on only X, Y speed in the case of dynimic type 1, dynaimic type 2. 3. There was a statistically significant similar on all about case. however, the statistically difference were not shown with intergroup. The above results revealed that plantar flexion exercise and using stepper was effective for improving the balance ability.
협력적 소비를 위한 지역 기반 ‘하이퍼 로컬’ 서비스 배달 어플리케이션, “배달모아”
김희찬(Kim Hee Chan),강민기(Kang Min Ki),안나(An Na),천진우(Chun Jin Woo),주노아(Joo No Ah),최민규(MIN Kyoo Choi) 한국정보기술학회 2022 Proceedings of KIIT Conference Vol.2022 No.6
배달음식의 주문량이 늘어나면서 배달시장은 급성장하고 있다. 이에 따라 배달비가 점점 상승함으로 인하여 외식업주와 소비자들은 큰 부담으로 다가가고 있다. 이를 해결하기 위해 소비자들은 함께 배달음식을 주문하여 배달비를 나눠 부담하는 등 다양한 방식으로 배달비를 절감하고 있는 실정이다. 이에 본 논문은 이러한 소비자들의 모습에서 착안하여 협력적 소비를 통해 배달비를 절감할 수 있는 ‘하이퍼 로컬’ 방식의 서비스를 제공하는 어플리케이션을 개발한다. 이는 배달에서 오는 비용적 부담을 해소하는 데 그 목적으로 두고 있다. The delivery market is growing rapidly as orders for delivery food increase. As a result, as delivery costs increase gradually, restaurant owners and consumers are approaching a big burden. To solve this problem, consumers are reducing delivery costs in various ways, such as ordering delivery food together and sharing delivery costs. Therefore, this study develops an application that provides a ‘hyper-local’ type of service that can reduce delivery costs through cooperative consumption based on the appearance of consumers. This is aimed at resolving the cost burden of delivery.