번들상품추천시스템 개발을 위한 객체지향 사례베이스 설계와 유사도 측정에 관한 연구

An Object-Oriented Case-Base Design and Similarity Measures for Bundle Products Recommendation Systems

  • 정대율 (경상대학교 경영학부 경영정보학전공)
  • 발행 : 2003.06.01

초록

인터넷 쇼핑몰에서 사례기반추론기법을 통한 유사상품의 탐색과 사용자 요구에 적합한 상품추천을 위해서는 다양한 요구에 부응할 수 있는 사례베이스의 구축이 우선되어야 한다. 그리고 구축된 사례베이스로부터 유사한 사례를 검색하여 재 사용하거나 필요시 수정하고, 그 결과를 다시 저장하는 기능이 요구된다. 사례기반 상품추천시스템 개발에 있어 가장 중요한 요소는 사례의 표현문제이다. 본 연구에서는 인터넷 수산물 쇼핑몰의 상품추천시스템에서 번들상품 구성문제(집안 이벤트 시 필요한 수산물의 집합)를 표현하는데 적합한 사례표현기법을 개발하며, 유사사례를 추출하기 위한 유사도 척도의 개발에 연구의 첫 번째 주안점을 둔다. 본 논문에서는 번들상품추천을 위한 사례표현기법으로 객체모델링(OMT)기법을 사용하고 있다. 또한 다양한 사례 속성 유사도 측정방법을 적용하며, 유사도 측정에서 분류법(taxonomy)의 의미와 그 적용방법을 제시한다.

With the recent expansion of internet shopping mall, the importance of intelligent products recommendation agents has been increasing. for the products recommendation, This paper propose case-based reasoning approach, and developed a case-based bundle products recommendation system which can recommend a set of sea food used in family events. To apply CBR approach to the bundle products recommendation, it requires the following 4R steps : \circled1 Retrieval, \circled2 Reuse, \circled3 Revise, \circled4 Retain. To retrieve similar cases from the case-base efficiently, case representation scheme is most important. This paper used OW(Object Modeling Technique) to represent bundle products recommendation cases, and developed a similarity measure method to search similar cases. To measure similarity, we used weight-sum approach basically. Especially This paper propose the meaning and uses of taxonomies for representing case features.

키워드

참고문헌

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