Qian Zhao

hCODE 2.0: An open-source toolkit for building efficient FPGA-enabled clouds

2017

Major cloud service providers have started employing field-programmable gate arrays (FPGAs) to implement high-performance and low-power-consumption cloud capability. However, building or utilizing an FPGA-enabled cloud is still challenging due to the lack of fundamental tools. …

Application of Dartfish software in the 110 meter hurdle movement

2017 · Proceedings of the 4th International Conference on Education, Management, Arts, Economics and Social Science (ICEMAESS 2017)

Through literature, video observation, mathematical statistics, three research methods for sports technical analysis of the Rio Olympic men's 110 meter hurdles final video, collected the data of 8 players in the Olympic Games in Rio …

Meta-Weight-Net: Learning an Explicit Mapping For Sample Weighting

2019 · Neural Information Processing Systems

Current deep neural networks(DNNs) can easily overfit to biased training data with corrupted labels or class imbalance. Sample re-weighting strategy is commonly used to alleviate this issue by designing a weighting function mapping from training …

Modified Annealed Adversarial Bonus for Adversarially Guided Actor-Critic

2022 · 2022 37th Youth Academic Annual Conference of Chinese Association of Automation (YAC)

This paper investigates learning efficiency for rein-forcement learning in procedurally generated environments. A more sophisticated method is proposed to adjust the adversarial bonus to promote learning efficiency instead of the linearly decayed scheme in adversarially …

Investigating serendipity in recommender systems based on real user feedback

2018

Over the past several years, research in recommender systems has emphasized the importance of serendipity, but there is still no consensus on the definition of this concept and whether serendipitous items should be recommended is …