| 2003-02 | A genetic algorithm based an optimal design methodology for a lever sub-assembly of an auto lever. | 정현효; 서광규; 박지형; 이수홍 |
| - | Adaptive clustering algorithm for recycling cell formation : an application of the modified fuzzy ART neural network | Park Ji Hyung; 서광규 |
| - | An approach for the estimation of life cycle cost | Park Ji Hyung; 서광규 |
| 2004-11 | An Approach for the Estimation of Life Cycle Cost | 박지형; 서광규 |
| 2003-03 | Approximate life cycle assessment of classified products using artificial neural network and statistical analysis in conceptual product design. | 박지형; 서광규 |
| 2002-12 | Development of a methodology for an approximate life cycle assessment | 박지형; 서광규 |
| 2002-11 | Development of a novel methodology for environmental impact assessment | 박지형; 서광규 |
| - | Incorporating life cycle cost into early product development | Park Ji Hyung; 서광규 |
| - | Knowledge-based approximate life cycle assessment system in a collaborative design environment | Park Ji Hyung; 서광규; 이석호; 이영명 |
| - | Maintenance cost estimating approach for the conceptual product design | 서광규; Park Ji Hyung |
| - | Optimal disassembly sequence using genetic algorithm considering economic and environmental aspects | 서광규; Park Ji Hyung; 장동식 |
| - | Recycling cell formation using fuzzy c-mean algorithm an fuzzy ART for disposal products | Park Ji Hyung; 서광규 |
| - | The development of environmental performance tool for environmental suuply model | 서광규; Park Ji Hyung; 장동식 |
| - | The development of life cycle assessment model for evaluating the environmental impact of electronic products | 서광규; Park Ji Hyung |
| 2004-09 | 개념 설계 단계에서 인공 신경망을 이용한 제품의 Life Cycle Cost 평가 방법론 | 서광규; 박지형 |
| 2004-12 | 몬테카를로 시뮬레이션을 이용한 LCI data 불확실성 처리방법론 | 박지형; 서광규 |
