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A Novel Nonadditive Collaborative-Filtering Approach Using Multicriteria Ratings
المؤلف
المصدر
Mathematical Problems in Engineering
العدد
المجلد 2013، العدد 2013 (31 ديسمبر/كانون الأول 2013)، ص ص. 1-10، 10ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2013-11-06
دولة النشر
مصر
عدد الصفحات
10
التخصصات الرئيسية
الملخص EN
Although single-criterion recommender systems have been successfully used in several applications, multicriteria rating systems which allow users to specify ratings for various content attributes of individual items are gaining importance in recommendation context.
An overall rating of an unrated item is often obtained by the weighted average method (WAM) when criterion weights are available.
However, the assumption of additivity for the WAM is not always reasonable.
For this reason, this paper presents a new collaborative-filtering approach using multicriteria ratings, in which a nonadditive technique in Multicriteria decision making (MCDM), namely, the Choquet integral, is used to aggregate multicriteria ratings for unrated items.
Subsequently, the system can recommend items with higher overall ratings for each user.
The degrees of importance of the respective criteria are determined by a genetic algorithm.
In contrast to the additive weighted average aggregation, the Choquet integral does not ignore the interaction among criteria.
The applicability of the proposed approach to the recommendation of the initiators on a group-buying website is examined.
Experimental results demonstrate that the generalization ability of the proposed approach performs well compared with other similarity-based collaborative-filtering approaches using multicriteria ratings.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Hu, Yi-Chung. 2013. A Novel Nonadditive Collaborative-Filtering Approach Using Multicriteria Ratings. Mathematical Problems in Engineering،Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-1011295
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Hu, Yi-Chung. A Novel Nonadditive Collaborative-Filtering Approach Using Multicriteria Ratings. Mathematical Problems in Engineering No. 2013 (2013), pp.1-10.
https://search.emarefa.net/detail/BIM-1011295
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Hu, Yi-Chung. A Novel Nonadditive Collaborative-Filtering Approach Using Multicriteria Ratings. Mathematical Problems in Engineering. 2013. Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-1011295
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1011295
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
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