Title
An Approach To Effective Recommendation Considering User Preference And Diversity Simultaneously
Abstract
This paper addresses recommendation diversification. Existing diversification methods have difficulty in dealing with the tradeoff between accuracy and diversity. We point out the root of the problem in diversification methods and propose a novel method that can avoid the problem. Our method aims to find an optimal solution of the objective function that is carefully designed to consider user preference and the diversity among recommended items simultaneously. In addition, we propose an item clustering and a greedy approximation to achieve efficiency in recommendation.
Year
DOI
Venue
2018
10.1587/transinf.2017EDL8039
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
diversification, e-commerce, recommender system
Recommender system,Pattern recognition,Computer science,Human–computer interaction,Artificial intelligence,Diversification (marketing strategy),E-commerce
Journal
Volume
Issue
ISSN
E101D
1
1745-1361
Citations 
PageRank 
References 
0
0.34
10
Authors
4
Name
Order
Citations
PageRank
Sangchul Lee1278.35
Sang-Wook Kim2792152.77
Sunju Park323329.42
Dong-Kyu Chae45910.07