Title
Live Multi-Streaming and Donation Recommendations via Coupled Donation-Response Tensor Factorization
Abstract
In contrast to traditional online videos, live multi-streaming supports real-time social interactions between multiple streamers and viewers, such as donations. However, donation and multi-streaming channel recommendations are challenging due to complicated streamer and viewer relations, asymmetric communications, and the tradeoff between personal interests and group interactions. In this paper, we introduce Multi-Stream Party (MSP) and formulate a new multi-streaming recommendation problem, called Donation and MSP Recommendation (DAMRec). We propose Multi-stream Party Recommender System (MARS) to extract latent features via socio-temporal coupled donation-response tensor factorization for donation and MSP recommendations. Experimental results on Twitch and Douyu manifest that MARS significantly outperforms existing recommenders by at least 38.8% in terms of hit ratio and mean average precision.
Year
DOI
Venue
2020
10.1145/3340531.3411925
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management Virtual Event Ireland October, 2020
DocType
ISSN
ISBN
Conference
Proceedings of the 29th ACM International Conference on Information & Knowledge Management 1 2020 665-674
978-1-4503-6859-9
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Hsu-chao Lai123.74
Jui-Yi Tsai200.34
Hong-Han Shuai310024.80
Jiun-Long Huang459247.09
Wang-Chien Lee55765346.32
De-Nian Yang658666.66