On the Study of Perfect Coverage for Recommender System

Hee Choon Lee ,  Seok Jun Lee

한국데이터정보과학회지

2006 .12

Pre-Evaluation for Detecting Abnormal Users in Recommender System

Seok Jun Lee ,  Sun Ok Kim ,  Hee Choon Lee

한국데이터정보과학회지

2007 .09

Improved Algorithm for User Based Recommender System

Hee Choon Lee

한국데이터정보과학회지

2006 .09

The Effect of Co-rating on the Recommender System of User Base

Hee Choon Lee ,  Seok Jun Lee ,  Young Jun Chung

한국데이터정보과학회지

2006 .09

The research of new algorithm to improve prediction accuracy of recommender system in electronic commerce

Sun Ok Kim

한국데이터정보과학회지

2010 .02

추천시스템에서 MAE와 Top N 순위 적합률에 따른 응답분포 특성

이희춘 ,  길병문 ,  이수용

Journal of The Korean Data Analysis Society

2011 .01

Deep Recommender System Using Purchase History Data

Suji Kang ,  Changha Hwang

Quantitative Bio-Science

2017 .05

협력적 필터링에서 응답분포와 추천순위에 관한 연구

김선옥 ,  이희춘

Journal of The Korean Data Analysis Society

2010 .01

The relationship between prediction accuracy and pre-information in collaborative filtering system

Sun Ok Kim

한국데이터정보과학회지

2010 .08

Improving the MAE by Removing Lower Rated Items in Recommender System

Sun Ok Kim ,  Seok Jun Lee ,  Young Seo Pa 외 1명

한국데이터정보과학회지

2008 .09

The Characteristics of Response and Top-N Accuracy in Collaborative Filtering of Recommender System

이희춘

Journal of The Korean Data Analysis Society

2009 .01

A Study on the Relationship between Sparsity and Top-N Recommendation in the Recommender System

이희춘

Journal of The Korean Data Analysis Society

2009 .01

CLASSIFICATION FUNCTIONS FOR EVALUATING THE PREDICTION PERFORMANCE IN COLLABORATIVE FILTERING RECOMMENDER SYSTEM

Lee ,  Seok-Jun ,  Lee 외 3명

Journal of applied mathematics & informatics

2010 .01

협업 여과기법의 추천 성능 개선을 위한 유사도 척도 비교

강부식 ,  유성진 ,  홍한국

Journal of The Korean Data Analysis Society

2008 .01

임계값에 따른 예측정확도 개선에 관한 연구

김선옥 ,  이석준 ,  이희춘

Journal of The Korean Data Analysis Society

2008 .01

추천시스템에서 Top-N 추천을 위한 순위적합에 관한 연구

이희춘

Journal of The Korean Data Analysis Society

2006 .01

Prediction Accuracy Increase of Recommender System in Data Scarcity

이희춘

Journal of The Korean Data Analysis Society

2010 .01

협력적 필터링에서 평가치의 Run 특이자와 예측 정확도의 관계에 관한 연구

이석준 ,  김선옥 ,  이희춘

Journal of The Korean Data Analysis Society

2007 .01