CBRank, a Content-and-Behavior fusion learning to Rank framework, unifying content-based and behavioral signals within a pre-trained language model (PLM) to solve the “satisfaction-diverse” challenge of web search.
Yu-Chen Li, Hao Zhang, Yong-Qi Zhang et al.· IEEE Transactions on Knowled...· 0 citations
In large-scale networked systems such as online marketplaces and advertising exchanges, real-time decision-making under dynamic environments is a fundamental challenge. A widely adopted paradigm is the predict-then-optimize workflow, where the prediction stage estimates key factors for decisions, and the optimization s...
Qi-Long Lin, Zhen-Zhe Zheng, Zi-Xiao Wang et al.· Proceedings of the Twenty-se...· 0 citations
This work calibrates the tractable one-period objective using an auxiliary memoryless discounted surrogate, and yields an Equimarginal Principle requiring efficient platforms to equalize the marginal retention efficiency of assignment and contracting.
Yu-Mou Liu, Zhen-Zhe Zheng, Jiang Rong et al.· ACM Interational Symposium o...· 0 citations
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