Search Results for author: Xudong Zheng

Found 4 papers, 0 papers with code

Asynchronous Parallel Reinforcement Learning for Optimizing Propulsive Performance in Fin Ray Control

no code implementations21 Jan 2024 Xin-Yang Liu, Dariush Bodaghi, Qian Xue, Xudong Zheng, Jian-Xun Wang

Despite extensive research on the kinematics and hydrodynamics of fish locomotion, the intricate control strategies in fin-ray actuation remain largely unexplored.

Approximate Pricing of Derivatives Under Fractional Stochastic Volatility Model

no code implementations21 Oct 2022 Yuecai Han, Xudong Zheng

We investigate the problem of pricing derivatives under a fractional stochastic volatility model.

Jointly Learning to Recommend and Advertise

no code implementations28 Feb 2020 Xiangyu Zhao, Xudong Zheng, Xiwang Yang, Xiaobing Liu, Jiliang Tang

Online recommendation and advertising are two major income channels for online recommendation platforms (e. g. e-commerce and news feed site).

AutoEmb: Automated Embedding Dimensionality Search in Streaming Recommendations

no code implementations26 Feb 2020 Xiangyu Zhao, Chong Wang, Ming Chen, Xudong Zheng, Xiaobing Liu, Jiliang Tang

Deep learning based recommender systems (DLRSs) often have embedding layers, which are utilized to lessen the dimensionality of categorical variables (e. g. user/item identifiers) and meaningfully transform them in the low-dimensional space.

AutoML Recommendation Systems

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