그림 1. 제안하는 기법의 구조도
그림 2. 상품 별 선호도 계산 절차
그림 3. 상품 신뢰도 판별 과정
그림 4. 상품 추천 과정
그림 5. 유사도 기반 상품 예측 점수 계산
그림 6. 추천 기법 및 사용자에 따른 CTR
그림 7. 추천 기법에 따른 평균 CTR
표 1. 상품에 대한 행위 저장 테이블
표 2. 행위 값 정규화 테이블
표 3. 행위 비율 테이블
표 4. 행위 가중치 테이블
표 5. 성향을 고려한 상품 선호도 테이블
표 6. 성능 평가 환경
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