AHP를 활용한 국내 위탁급식사업의 KPI 우선순위 및 가중치개발에 관한 연구

김학준(Hak Jun Kim),김홍길(Hong Kil Kim),김대관(Dae Kwan Kim) 한국관광연구학회 2011 관광연구저널 Vol.25 No.4

The contracted foodservice business as an intangible service industry requires measurement in intangible values. By these measurements the limited capitals should be selected and invested to differentiate itself from competitors and secure competitiveness. Currently, there are items to evaluate the present, future, and past of the Contracted Foodservice Business, however no academically established priority of the items. The purpose of this research, a follow-up research of Kim, Hak-Jun & Kim, Ju-Yeon(2009) is development on significancy and priority of KPI in Korea. As a result of the study, customer perspective was understood to be most important, next financial perspective, internal process, and lastly the learning and growth perspective. KPI`s priority consists of customer satisfaction measurement in first place with a significant rate of 0.187. Next, following up was achieved profit targets and achieved sales goals. The results implicate that in the contracted foodservice business in Korea the business strategy should select and invest in limited capitals by investing in the increased customer satisfaction measurement and corresponding to the needs and wants of the customer to increase customer satisfaction measurement.

여행상품 기획을 위한 서울시내 특1급 호텔의 핵심성과지표(KPI)에 대한 우선순위 및 가중치 개발

김학준(Hak Jun Kim) 한국관광연구학회 2011 관광연구저널 Vol.25 No.2

The Hotel Business being an Intangible Service Industry requires measurement in intangible values. By these measurements the limited capitals should be selected and invested to differentiate itself from competitors and secure competitiveness. Currently, there are items for evaluating the present, future, and past of the Hotel Business, however no academically established priority of the items. The purpose of this research, a follow-up research of Kim, Dea-Kwan, Kim, Hak-Jun & Park, Yang-Woo(2009), A Study on the Development of KPI in the Super Deluxe Hotel Business in Seoul Korea Using BSC, is development on significancy and priority of KPI in the Super Deluxe Hotel Business in Seoul Korea for travel product planning. As a result of the study, Financial Perspective was understood to be most important, next Customer Perspective, Internal Process, and lastly the Learning and Growth Perspective. KPI`s priority consists of customer satisfaction measurement in first place with a significant rate of 0.145. Next, following up was operating profit to sales ratio of sales and achievement ratio of operating profit. The results implicate that in the Super Deluxe Hotel Business in Seoul Korea the business strategy should select and invest in limited capitals by investing in the increased customer satisfaction measurement and corresponding to the Needs and Wants of the customer to increase customer satisfaction measurement.

국내 여행상품 기획을 위한 리조트 사업의 핵심성과지표(KPI)에 대한 우선순위 및 가중치 개발

김학준(Hak Jun Kim) 한국관광연구학회 2011 관광연구저널 Vol.25 No.1

To survive the competitive environment in and outside the country, the Resort Industry needs to measure the past financial recordings and future values. The Resort Industry being an Intangible Service Industry requires measurement in intangible values. By these measurements the limited capitals should be selected and invested to differentiate itself from competitors and secure competitiveness. Currently, there are items for evaluating the present, future, and past of the Resort Industry, however no academically established priority of the items. The purpose of this research, a follow-up research of Kim, Hak-Jun & Kim, Dea-Kwan(2007), “A study of suitability of the indicators for the Key Management Performance Evaluation in the resort industry”, is development on significancy and priority of Resort Industry KPI for domestic travel product planning. As a result of the study, Customer Perspective was understood to be most important, next Financial Perspective, Internal Process, and lastly the Learning and Growth Perspective. KPI`s priority consists of Operating Profit Rate in first place with a significant rate of 0.147. Next, following up was the Revisiting Intention Rate and Customer Satisfaction Rate. The results implicate that in the domestic Resort Industry the business strategy should select and invest in limited capitals by investing in the Customer Perspective and corresponding to the Needs and Wants of the customer to induce revisits.

생체분해성 망막압정을 이용한 망막고정에 대한 실험적 연구

김용백,민병무,김창식,박근성,김승영,길숙종,조항진,이성복,노승무,송규상,강대영,조준식,양준묵,정경수,최선웅,이진호,김학용,인현빈 충남대학교 의과대학 지역사회의학연구소 1998 충남의대잡지 Vol.25 No.1

Biodegradable retinal fixation devices obtain mechnical fixation of the retina with desirable chorioretinal scarring and with the potential for local, sustained release of antimetabolites and steroids to inhibit proliferative vitreoretinopathy. We manufactured a biodegradable retinal tack with barb that was designed in order to prevent intrusion from implantation of retinal tacks. This study was carried to evaluate the efficacy for retinal fixation and the capability for sustained release of drugs with a newly designed biodegradable retinal tack Biodegradable retinal tacks were made of polymers of glycolic acids and were designed with barbs in a shape to prevent the disinsertion. Biodegradale retinal tacks are divided into 3 parts, a conical portion that is inserted into the sclera, a cylinder portion that remains in the vitreous, and a neck portion between the pin and the cylinder. The tapered conical end was manufactured to allow easy insertion through the retina and choroid into the sclera. A cylinder portion was manufactured with a tapered angle that fixes firmly into the orifice of 19 gauge spinal needle. A neck portion, 0.4 mm in diameter, was designed to prevent disinsertion from following implantation of retinal tack. The applicator was a 19 gauge spinal needle and its orifice was prepared to 15°angle to accept the tapered cylinder portion of the retinal tack. The retinal tacks, secured in the needles, were passed through the formed vitreous and inserted into the retina, choroid, and sclera and were released by pushing the internal needle, usually within 2-3mm of the medullary ray of the posterior rabbit retina A retinal tack was placed in each of 8 pigmented rabbit eyes. Slit-lamp biomicroscopy, indirect ophthalmoscopy and fundus photography were performed periodically from 1 day to 8 weeks after surgery. Eight eyes were enucleated and studied by light microscopy at 8 weeks. Biomicroscopic evaluation of the animals revealed edemas adjacent to the retinal surfaces immediately after insertion of the biodegradable retinal tacks in all the animals. These edemas disappeared after 1 week. The first noticeable change in the size of retinal tacks was shown after 2weeks. The size of the retinal tacks gradually got smaller, decreasing to about one-half at 4 weeks and about one-third at 8 weeks. All retinal tacks remained in inserted places without any movement for an 8 week period. On light microscopy, epiretinal proliferations were seen to extend into the vitreous cavity. Cellular capsules that lined the inner aspect of the scleral defect caused by tack insertion were found. However the adjacent retina had a normal cytologic appearance and architecture in all specimens. We manufactured a biodegradable retinal tack that is designed to prevent intrusion from implantation of retinal tacks. All biodegradable retinal tacks reduce in size with time, but no retinal tacks extruded from the inserted place. The newly designed biodegradable retinal tack can be used for retinal fixation and may be used as a vehicle for the introduction of pharmacologic agents to prevent the cellular events that promote proliferative vitreoretinopathy.

생체분해성 고분자를 이용한 사시수술용 제형개발 및 효용성에 대한 연구

민병무,김용백,김승영,김창식,박근성,길숙종,조항진,이성복,노승무,송규상,강대영,조준식,양준묵,정경수,최선웅,이진호,김학용,인현빈 충남대학교 의과대학 지역사회의학연구소 1998 충남의대잡지 Vol.25 No.1

A new device, muscle clamping system was developed to facilitate exact quatifying technique A strabismus surgery, and reduce the risk of complications. The device is composed of a lower fixing body with three jaws and an upper supporting body. They are used to clip an extraocular muscle and fix it to the sclera with a single bite. Superior rectus recession on 16 rabbit eyes were performed with this new device. Conjunctival injection, muscle adhesion strength, and light microscopic findings were examined at 1, 2, 4 and 8 weeks postoperatively. The Conjunctival injection were minimal, adhesion power ranged from 420 to 600 gram gravity, which is sufficient in withstand the normal pull of human extraocular muscle. In microscopic exam, some Inflammatory cells and fibrosis were found. The new device was technically easy, fast, and accurate, so it may be useful in stabismus surgery.

충격공진법을 이용한 콘크리트 슬래브 내의 개재물 검출

김학현,임현준,이광명,조남준 한국비파괴검사학회 2000 한국비파괴검사학회지 Vol.20 No.3

콘크리트 비파괴검사법인 충격공진법의 유용성과 적용 한계를 살펴보기 위하여 실험 및 이론적 연구를 수행하였다. 실험적 연구를 위하여, 다양한 개재물이 포함된 콘크리트 슬래브 공시체를 제작한 후 충격공진법을 적용하여 개재물의 존재 및 매설 위치를 찾아보았다. 공시체들 중 몇 경우에는 개재물의 위치를 정확하게 검출할 수 있었으나, 나머지의 경우에는 검출하지 못하였다. 후자의 경우에 있어서 그 실패 원인을 규명하고, 나아가 본 기법의 유용성을 결정하는 주요 인자들을 알아보기 위하여 유한요소 해석을 수행하였다. 본 연구는 충격공진법의 물리적 이해 증진과 향후 발전에 기여할 것이다. The usefulness and limitations of the impact-resonance method, which is a nondestructive evaluation (NDE) method for concrete, are studied by both experimental and theoretical methods. For the experimental study, several concrete slab specimens with various inclusions embedded were fabricated, and tested by the impact-resonance method. Some of the inclusions have been detected and accurately located, but some have not. The reasons for the failure in the latter cases have been investigated theoretically by using finite element analyses, from which the primary factors determining the success of the method have also been identified. This study will serve to enhance the understanding of the underlying physics and to improve the usefulness of the impact-resonance method as applied to concrete NDE.

아파트단지내 조경시설물 평가에 관한 연구 : 수원 매탄5단지를 사례로 A Case Study of Maetan Apartment Complex in Suwon, Korea

김학범,김정태,임형준 안성산업대학교 2002 論文集 Vol.34 No.-

This study aims to provide useful data for designing the outdoor space or planning landscape architecture facilities in apartment housing complex. Primary data were collected by questionnaire survey in Maetan Apartment Complex in Suwon. The questionnaires contain three sets of variables : outdoor environment, landscape architecture facilities, and the respondents' demographic variables. The results are as follows. 1) The apartment residents are using bench or pergola most frequently among the landscape architecture related facilities. 2) The residents are dissatisfied with shortage of parking lots, therefore, more parking area is needed in the apartment complex. 3) The residents expressed considerable concern for trees, however, they pointed out to change some species of trees and need some professional management for them. 4) The variables related landscape architecture facilities were reduced to 6 factors; 'trees', 'bench/pergola', 'excercise/playground', 'pavement', 'lighting facility', 'parking lots'. And 'trees' is perceived the most important factor by the residents. 5) Finally, 'landscape architecture facilities', is most important factor among variables consist of apartment exterior environment.

종골 골절 치료에 있어서의 전산화 단층 촬영의 유용성

김학준,하권익,윤정로,심재익,김택선,김영배,이우승,최재혁 대한골절학회 2003 대한골절학회지 Vol.16 No.4

노령의 대퇴 전자간 골절 치료에서 압박고 나사못의 안정성 및 유용성

김종오,노권재,윤여헌,고영도,유재두,정준모,방한천,정재학 대한골절학회 2003 대한골절학회지 Vol.16 No.2

목 적: 노령의 대퇴 전자간 골절에서 압박고 나사못의 안정성에 영향을 주는 인자들간의 상관 관계와 골절 양상에 따른 술후 고관절 기능을 평가 및 분석하였다. 대상 및 방법: 압박고 나사를 이용하여 수술적 치료를 시행한 231명의 환자 중 6개월 이상 추시가 가능하였던 60세 이상 84명의 환자들을 대상으로 했다. 방사선적 계측은 압박고 나사못의 활강 길이 및 내반각, 가압 나사 위치, 정복 상태, 원위 골편의 내측 전위를 측정하였으며 술후 기능은 Clawson의 기능 평가표로 하였고 골절 양상에 따라 방사선 계측과 기능 회복과의 상관 관계를 평가하였다. 결 과: 임상 결과는 불안정 골절에서 양호가 10례, 불량이 23례, 안정 골절에서는 양호 40례, 불량이 11례로 안정 골절에서 임상 결과가 좋았고(p<0.001), 압박고 나사 활강은 10 ㎜ 이상일 때 양호가 4례, 불량이 21례, 10 ㎜ 이하에서 양호가 46례, 불량이 13례로 10 ㎜ 이상 활강시에 술후 결과가 불량했다(p<0.001). 다르 방사선적 계측 요인은 결과에 의미있는 차이를 보이지 않았다. 또한, 불안정 골절 중에서 전위 양상 골절의 경우 10㎜ 이상 활강이 12례, 10㎜ 이하 활강이 8례, 분쇄 양상 골절의 경우는 10㎜ 이상이 11례, 10㎜ 이하가 2례로 분쇄 양상의 불안정 골절에서 10㎜ 이상 활강이 의미있게 많았다 (p<0.001). 결 론: 10㎜ 이상의 지연 나사 활강은 고관절 기능 회복 약화를 유발시킬 수 있으며 불안정 골절 분쇄 양상 골절은 이런 지연 나사의 활강이 과도하게 유발될 수 있으므로 불안정 분쇄 양상 골절에서 압박고 나사의 단독 사용은 재고해 보아야 할 것이다. Purpose: To evaluate the relationship between fracture stability and functional results, and analyze the correlation between stability factors and the outcome in intertrochanteric fracture of the elderly. Materials and Methods: Of the 231 patients, 84 patients with age above 60 were able to follow up for minimum 6 months. We measured the sliding length of the lag screw, varus degree, position of lag screw, reduction status and medialization of distal fragment radiologically. The functional outcome of the treatment was evaluated with the Clawson's result classification and we evaluated the correlation between the radiological results of measurement and the functional recovery depending on the Evans fracture classification. Results: There were good results in 40 cases out of 51 stable fractures, and in 10 cases out of 33 unstable fractures (p<0.001). In case of sliding of lag screw more than 10㎜, good results were obtained in 4 cases, and poor in 21. And in case of sliding less than 10㎜, good results were obtained in 46, and poor in 13. (p<0.001).But there was no relationship between other radiologic factors and clinical results. In unstable type, there were 12 cases with lag screw sliding more than 10㎜ and 10 cases with less than 10㎜. In comminuted type, there were 11 cases with lag screw sliding more than 10㎜ and 2 cases with less than 10㎜(p<0.001). Conclusion: The sliding of lag screw more than 10㎜ may result in poor outcome. As in comminuted unstable pattern, sliding of lag screw might be excessive, the use of compression hip screw alone is not good treatment option.

Oriental계 백합의 종구생산에 있어 재배지역 및 정식기가 생육 및 구근비대에 미치는 영향

김학기,이상철,선선영,전승희 강릉대학교 동해안지역연구소 2000 東海岸硏究 Vol.11 No.1

This study was conducted to investigate effects of cultivation area and planting time on bulb growth and enlargement of Lilium oriental hybrids in seed buld production. Planting time was divided into three periods such as May 15, 30, June 15 and Cultivation areas were alpine Daegwallyong and low land Kangnung area. The results were as follows: 1.The temperature of Daegwallyong from June to September was around 16-18℃ which was the optimum temperature for growth of Lilium oriental hybrids compared with above 20℃ of Kangnung area. 2.The bulb emergence rate in Kangnung area was 1-3 days faster than Daegwallyong. As the planting time was delayed, the bulb emergence rate was faster. 3.There was no significant difference in plant height between cultivation area and cultivars, but as the planting time was delayed, the plant height in Kangnung was much longer than Daegwallyong. 4.The chlorophyll content was high in the early planting time and that in Daegwallyong was higher than Kangnung. 5.The fresh and dry weight of leave was increased in Daegwallyong cultivation, compared with Kangnung. 6.The growth of underground parts such as numbers and length of basic roots and root system of stem roots in Daegwallyong was much better than Kangnung. 7.Virus infection rate in Daegwallyong was lower than Kangnung, but in the phytophthora blight and leaf blight vice versa. 8.The faster the planting time was, the higher the bulb weight was. And the bulb weight in Daegwallyong was 93% higher than Kangnung.