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Feb, 2019
基于人气排名的寡头富者现象
The few-get-richer: a surprising consequence of popularity-based rankings
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Fabrizio Germano, Vicenç Gómez, Gaël Le Mens
TL;DR
本文研究了基于流行度的排序算法所导致的少数热门效应以及其在信息传播方面的重要影响。通过理论和实验分析,发现人们点击排名靠前的物品,并具有不同的物品偏好,导致物品流量不平衡,进而影响了信息的传播。
Abstract
ranking algorithms
play a crucial role in online platforms ranging from search engines to recommender systems. In this paper, we identify a surprising consequence of
popularity-based rankings
: the fewer the items
→