• Title/Summary/Keyword: effective evaluation

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Development of Evaluation Indices for Ecological Restoration of Degraded Environments Near DMZ in the Republic of Korea (DMZ 주변 훼손지의 생태복원 평가지표 개발)

  • Lee, Peter Sang-Hoon;Lee, Sanghyuk;Lee, Sol Ae;Choi, Jaeyong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.1
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    • pp.135-151
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    • 2015
  • DMZ is considered as an ecologically sensitive landscape and one of the highest biodiversity regions in the Republic of Korea. There have been, albeit the significant value, increased interests in developing this region for a variety of purposes including tourism and commemorative events. As this region has been already facing a range of problems derived from previous development, natural disaster and invasive species, the necessity for active management of ecological health within this region has been increased, which weighs the importance of executing ecological restoration. The objective of this study was to develop evaluation indices as an effective management means of properly evaluating ecological restoration and sustainably maintaining the restored conditions on a long-term scale. Through literature review existing evaluation indices related to restoration were collected, and then the most suitable indices were selected based upon two interviews and one questionnaire survey targeting experts in the relevant field to ecological restoration. They were categorized by two major division and their subclasses (Ecological base - vegetation structure & composition, habitat characteristics, soil environment; landscape ecology - connectivity, landscape patch, boundary & surrounding) and 40 indices. These indices were considered helpful to comprehensively evaluate ecological restoration on degraded environments within ecologically sensitive areas, and sustainably manage target areas by employing a long-term monitoring approach. As this result played a meaningful role in providing the fundamentals of evaluating ecological restoration, it should develop a suitable evaluation system through further research.

Design Ideation and Evaluation Process for E3(Ecology, Ergonomics, Economy)-Friendly Product Development (E3(환경, 사용자, 경제) 친화형 제품 개발을 위한 디자인 아이디어 개발 및 평가 절차)

  • Lee, Wonsup;Lee, Baekhee;Kim, Eunha;You, Heecheon
    • Journal of Korean Institute of Industrial Engineers
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    • v.40 no.3
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    • pp.299-304
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    • 2014
  • Objective : The present study was intended to develop a design ideation and evaluation process for the development of ecology-, ergonomics-, and economy-friendly ($E^3$-friendly) products. Background : Due to increasing social and legal requirements on global sustainability, manufacturing companies have made more efforts ever than before for the development of eco-friendly products. However, most eco-friendly products are often criticized due to lacking ergonomic and/or economic considerations. Method : An $E^3$-friendly product development process consisting of (1) survey of eco-friendly products, (2) characterization of eco-friendly products, (3) design ideation for $E^3$-friendly product, and (4) design idea evaluation for $E^3$-friendliness was established and applied to the development of a novel product which supports drinking of daily recommended amount of water. Results : Fifty-five design characteristics were identified by a survey of forty eco-friendly products and incorporated into the proposed ideation and evaluation process. New ideas and design changes were developed effectively using the proposed development process for a novel $E^3$-friendly bottle for support of water drinking. Conclusion : The proposed process was found effective for the development of eco-friendly design ideas and improvements. Application : The proposed system would be of use to develop better design ideas having market competitiveness.

A Study on the Development of Evaluation Measures and Indicators for Foreign Research Information Centers (외국학술지지원센터(FRIC) 평가지표 개발에 관한 연구)

  • Oh, Dong-Geun;Yeo, Ji-Suk;Choi, Sung-Yeol
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.99-116
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    • 2012
  • This study recommends the evaluation measures and indicators to evaluate the operations and performance of each Foreign Research Information Centers (FRIC) established to support the effective and efficient use of the foreign academic journals at the national level. The indicators are comprised by 3 major sections, subdivided into 35 sub-indexes. Each of indicators is scored according to the weights derived from the AHP survey to the related researchers and the practitioners. As a result, total score of 1,000 is distributed to 3 major sections of operational strategy section (190), operational systems section (440), and operational outcomes (370). Based on the evaluation indicators, measure dictionary is developed, followed by preliminary tests both by the parent organization and by each centers, in order to check the feasibility of the measurement.

A Study on the Evaluation of Travel Agency using Social Big Data (소셜 빅 데이터를 이용한 여행사 평가에 관한 연구)

  • Kong, Hyo-Soon;Song, Eun-Jee;Kang, Min-Shik
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.10
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    • pp.2241-2246
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    • 2015
  • Recently for efficient management, companies have collected and investigated information about customers' feedback by using a system that analyzes big data from social media. This paper proposes more accurate and efficient evaluation method of collecting and investigating customers' feedback using social big data for travel agency, which is representative company of hospitality industry. First, it designs service model and, as a test-bed, analyzes media channel, customer satisfaction, and brand-image etc. of big 5 travel agencies in Korea. In addition, we suggest an analysis result of evaluating preference with positive rate and negative rate by proposed evaluation method. It allows a travel agency to know which area should be improved corresponding to evaluation item; thus, suggested evaluation method is effective to manage customers even more efficiently.

Evaluation of the Navigational Safety in Coastal Waterway using Fuzzy measures and Choquet Integral (퍼지측도 및 쇼케적분을 이용한 연안해역의 통항 안전성 평가에 관한 연구)

  • Keum, Jong-Soo;Yang, Won-Jae
    • Journal of Navigation and Port Research
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    • v.28 no.5
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    • pp.395-403
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    • 2004
  • The prevention of marine accidents has been a major topic in marine society and various policies and countermeasures have been developed, applied to the industries. The coastal VTS and navigational aids are considered as one of the effective methods to promote marine safety but they need relatively huge amount of budgets to build Thus prior to establishing these coastal VTS and navigational aids, it should be evaluated the navigational safety level in the coastal waterways from the Environmental Stress. So far as human beings are concerned, there are many types of fuzziness in the evaluation of navigational safety level. In order to reflect these fuzziness on this evaluation, this paper introduces the fuzzy integral suggested by Choquet to represent the fuzziness in the evaluation process. This paper aims to develop the method for this evaluation from the viewpoint of mariner's operational stress using the fuzzy measure and Choquet integral. In this paper, Korean coastal area is divided into 8 sectors and evaluated the priority for the needs of coastal VTS and navigational aids.

Performance Evaluation System Framework for Natural Disaster Research and Development Projects (자연재난분야 연구개발 사업의 특성을 고려한 성과지표 및 성과평가체계 개발)

  • Kim, Du-Yon;Kim, Sang-Bum;Kwak, Hyun-Jun
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.4
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    • pp.118-129
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    • 2013
  • Due to the recent surge in natural disasters, with rising social concerns, investment on research & development (R&D) project in natural disaster mitigation area is continuously increasing. However, current R&D performance management system of natural disaster mitigation area does not properly reflect characteristics and social ripple effects of R&D projects. It is indicated that mainly due to the current performance index consists of easy-quantification factors and the performance evaluation system adopts simple aggregation method. Therefore, the purpose of this study is to develop new performance evaluation system considering characteristics and social ripple effects of natural disaster mitigation R&D projects. To this ends, this study derived 3-dimensional performance measurement index through literature review and natural disaster mitigation R&D projects analysis. Finally, based on the derived performance measurement index, this study suggested new and effective performance evaluation system for natural disaster mitigation R&D projects.

Seismic Performance Evaluation of Building Structures Based on the Adaptive Lateral Load Distribution (적응적 횡하중 분배방법을 이용한 건축구조물의 내진성능평가)

  • 이동근;최원호;정명채
    • Journal of the Earthquake Engineering Society of Korea
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    • v.8 no.1
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    • pp.39-58
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    • 2004
  • It is very important that predict the inelastic seismic behavior exactly for seismic performance evaluation of a building in the performance based seismic design. Evaluation method of seismic performance based on the pushover analysis reflected in PBSE was developed by some researchers. For the evaluation of inelastic global and local seismic responses by pushover analysis exactly. lateral load distribution should be adjusted and reflected the dynamic characteristics of structural system and various seismic ground motions. And performance point should be determined based on the evaluation of reasonable deformation capacity of a building more exactly. An effective method based on the improved the adaptive lateral load distribution and the equivalent responses of a multistory building is proposed in this study to efficiently estimate the accurate inelastic seismic responses. The proposed method can be used to evaluate the seismic performance for the global inelastic behavior of a building and to accurately estimate its local inelastic seismic responses. In order to demonstrate the accuracy and validity of this method, inelastic seismic responses estimated by the proposed method are compared with those obtained from other analytical methods.

Seismic Performance Evaluation of Inverted V Braced Steel Frames with Considering P-Δ Effects: A Case Study (P-Δ 효과를 고려한 역 V형 철골 가새골조의 내진성능평가: 사례연구)

  • Lee, Cheol-Ho;Kim, Jeong-Jae
    • Journal of the Earthquake Engineering Society of Korea
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    • v.8 no.3
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    • pp.97-103
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    • 2004
  • Most of the columns in centrally braced steel frame buildings are usually designed as the gravity columns to reduce connection cost. For a rational seismic performance evaluation of centrally braced steel frame buildings, it is important to properly incorporate in the analysis  the P-${\Delta}$ effects arising from the gravity columns. An effective scheme for the P-${\Delta}$ effects modeling due to the gravity columns was illustrated based on the concept of fictitious leaning column. Seismic performance evaluation of inverted V braced steel frames with or without P-${\Delta}$ effects modeling was conducted by following the FEMA 273 NSP (Nonlinear Static Procedure). The problem in estimating dynamic P-${\Delta}$ modification factor (C3) in FEMA 273 was discussed. The results of this study indicated that the P-${\Delta}$ effects should be included in the seismic performance evaluation of centrally braced steel frames. This study also showed that the inverted V braced frames, retrofitted by applying the tie bars to redistribute the inelastic demand over the height of the building, exhibit significantly improved seismic performance.

27 Case of Venesection with Negative Pressure Therapy(Buhang) Operated at CV17 (Danjuong) on Sudden palpitation : Case report (전중(膻中)(CV17)혈(穴)에 자락부항법(刺絡附缸法)을 시술(施術)한 경계(驚悸).정충환자(怔忡患者) 27례(例) 대한 증례보고(症例報告))

  • Jeong, Yen-Tag;Yim, Yun-Kyoung
    • Journal of Haehwa Medicine
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    • v.16 no.2
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    • pp.199-210
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    • 2007
  • Objective & Methods : The case report is to observe 27 case of venesection with negative pressure therapy(buhang) operated at CV17 (Danjuong) on sudden palpitation. We carried out to analyze the distribution and Martin's evaluation and weighted scale by sex & age, patient conditional grade, accompanied symptoms, duration, number of treatments as well. Results : 1. Forties is significantly distributed on sudden palpitation. 2. Depression instance out of many accompanied symptoms is significantly distributed. 3. Mean of operant frequency is significantly resulted on 10 or 11 times. 4. The improvement on the weighted scale is over one grade. 5. Younger is high on the assessment of treatment on Martin's evaluation and weighted scale by age, while older is low. 6. Lesser one year and more three years is some significantly resulted on the assessment of treatment on Martin's evaluation and weighted scale by duration. 7. Pleurodynia, insomnia, distress in the stomach are effective more 90%, and depression, asthma are more 80% on the assessment of treatment on Martin's evaluation by accompanied symptoms, while asthma and pleurodynia are very significantly resulted on the assessment of treatment on weighted scale. 8. The assessment of treatment on Martin's evaluation and weighted scale have no connection with operant frequency. Conclusion : These results suggest that venesection with negative pressure therapy(buhang) operated at CV17 (Danjuong) has a therapeutic effect on on sudden palpitation.

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Evaluation of the Navigational Risk Level in Coastal Waterway using Fuzzy Logic (퍼지로직을 이용한 연안해역의 통항 위험성 평가)

  • Keum Jong-Soo;Jang Woon-Jae
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.12 no.1 s.24
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    • pp.53-59
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    • 2006
  • The prevention of marine accidents has been a major topic in marine society and various policies and countermeasures have been developed, applied to the industries. The coastal VTS and navigational aids are considered a, one of the effective methods to promote marine safety but they need relatively huge amount of budgets to build. Thus prior to establishing these coastal VTS and navigational aids, it should be evaluated the navigational risk level in the coastal waterways from the Environmental Stress. So far as human beings are concerned, there are many types of fuzziness in the evaluation of navigational safety level. In order to reflect these fuzziness on this evaluation, this paper introduces the fuzzy integral suggested by Choquet to represent the fuzziness in the evaluation process. This paper aims to develop the method for this evaluation from the viewpoint of mariner's operational stress using the fuzzy logic and Choquet integral. In this paper, Korean coastal area is divided into 8 sectors and evaluated the priority for the needs of coastal VTS and navigational aids.

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