no code implementations • 28 Feb 2025 • Ruoxi Wang, Shuyu Liu, Ling Zhang, Xuequan Zhu, Rui Yang, Xinzhu Zhou, Fei Wu, Zhi Yang, Cheng Jin, Gang Wang
In response to this gap, by incorporating clinical demands in psychiatry and clinical data, we proposed a benchmarking system, PsychBench, to evaluate the practical performance of LLMs in psychiatric clinical settings.
no code implementations • 6 Feb 2025 • Meiquan Dong, Haoran Liu, Yan Huang, Zixuan Feng, Jianhong Tang, Ruoxi Wang
The organization of latent token representations plays a crucial role in determining the stability, generalization, and contextual consistency of language models, yet conventional approaches to embedding refinement often rely on parameter modifications that introduce additional computational overhead.
no code implementations • 10 Nov 2023 • Huan Gui, Ruoxi Wang, Ke Yin, Long Jin, Maciej Kula, Taibai Xu, Lichan Hong, Ed H. Chi
We identify two key challenges for applying the vanilla Transformer architecture to web-scale recommender systems: (1) Transformer architecture fails to capture the heterogeneous feature interactions in the self-attention layer; (2) The serving latency of Transformer architecture might be too high to be deployed in web-scale recommender systems.
no code implementations • 27 May 2023 • Kaize Ding, Albert Jiongqian Liang, Bryan Perrozi, Ting Chen, Ruoxi Wang, Lichan Hong, Ed H. Chi, Huan Liu, Derek Zhiyuan Cheng
Learning expressive representations for high-dimensional yet sparse features has been a longstanding problem in information retrieval.
5 code implementations • NeurIPS 2023 • Benjamin Coleman, Wang-Cheng Kang, Matthew Fahrbach, Ruoxi Wang, Lichan Hong, Ed H. Chi, Derek Zhiyuan Cheng
Learning high-quality feature embeddings efficiently and effectively is critical for the performance of web-scale machine learning systems.
no code implementations • 25 Oct 2022 • Yin Zhang, Ruoxi Wang, Tiansheng Yao, Xinyang Yi, Lichan Hong, James Caverlee, Ed H. Chi, Derek Zhiyuan Cheng
In this work, we aim to improve tail item recommendations while maintaining the overall performance with less training and serving cost.
no code implementations • 2 May 2021 • Dandan Zhang, Ruoxi Wang, Benny Lo
It can provide explainable results by showing the regions of the surgical images that have a strong relationship with the surgical gesture classification results.
no code implementations • 8 Nov 2020 • Ruoxi Wang, Dandan Zhang, QingBiao Li, Xiao-Yun Zhou, Benny Lo
In Robot-Assisted Minimally Invasive Surgery (RAMIS), a camera assistant is normally required to control the position and zooming ratio of the laparoscope, following the surgeon's instructions.
12 code implementations • 19 Aug 2020 • Ruoxi Wang, Rakesh Shivanna, Derek Z. Cheng, Sagar Jain, Dong Lin, Lichan Hong, Ed H. Chi
Learning effective feature crosses is the key behind building recommender systems.
Ranked #5 on
Click-Through Rate Prediction
on KKBox
3 code implementations • 6 Mar 2019 • Ruoxi Wang, Chao Chen, Jonghyun Lee, Eric Darve
We introduce a parallel method that provably requires $O(N)$ operations to reduce the computation cost.
Mathematical Software
16 code implementations • 17 Aug 2017 • Ruoxi Wang, Bin Fu, Gang Fu, Mingliang Wang
Feature engineering has been the key to the success of many prediction models.
no code implementations • 3 May 2015 • Ruoxi Wang, Yingzhou Li, Michael W. Mahoney, Eric Darve
Kernel methods are widespread in machine learning; however, they are limited by the quadratic complexity of the construction, application, and storage of kernel matrices.