Search Results for author: Zhihui Xie

Found 4 papers, 2 papers with code

Layered Neighborhood Expansion for Incremental Multiple Graph Matching

1 code implementation ECCV 2020 Zixuan Chen, Zhihui Xie, Junchi Yan Yinqiang Zheng, Xiaokang Yang

In this paper, we treat the graphs as graphs on a super-graph, and propose a novel breadth first search based method for expanding the neighborhood on the super-graph for a new coming graph, such that the matching with the new graph can be efficiently performed within the constructed neighborhood.

Graph Matching

Pretraining in Deep Reinforcement Learning: A Survey

no code implementations8 Nov 2022 Zhihui Xie, Zichuan Lin, Junyou Li, Shuai Li, Deheng Ye

The past few years have seen rapid progress in combining reinforcement learning (RL) with deep learning.

reinforcement-learning reinforcement Learning

Comparison-based Conversational Recommender System with Relative Bandit Feedback

1 code implementation21 Aug 2022 Zhihui Xie, Tong Yu, Canzhe Zhao, Shuai Li

To enable users to provide comparative preferences during conversational interactions, we propose a novel comparison-based conversational recommender system.

Recommendation Systems

Practical Constrained Optimization of Auction Mechanisms in E-Commerce Sponsored Search Advertising

no code implementations31 Jul 2018 Gang Bai, Zhihui Xie, Liang Wang

Sponsored search in E-commerce platforms such as Amazon, Taobao and Tmall provides sellers an effective way to reach potential buyers with most relevant purpose.

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