Dipole Models for Forward/Inverse Torque Computation of a Spherical Motor
- K. Lee, Kun Bai, Jungyoul Lim
- Physics
- 13 February 2009
This paper presents an alternative method to model a multilayer voice coil or an air-cored electromagnet as an equivalent permanent magnet (ePM) such that its magnetic field can be characterized by a…
A Federated Multi-View Deep Learning Framework for Privacy-Preserving Recommendations
- Mingkai Huang, Hao Li, Bing Bai, Chang Wang, Kun Bai, Fei Wang
- Computer ScienceArXiv
- 25 August 2020
FL-MV-DSSM is presented, a generic content-based federated multi-view recommendation framework that not only addresses the cold-start problem, but also significantly boosts the recommendation performance by learning a federated model from multiple data source for capturing richer user-level features.
Two Sides of the Same Coin: White-box and Black-box Attacks for Transfer Learning
- Yinghua Zhang, Yangqiu Song, Jian Liang, Kun Bai, Qiang Yang
- Computer ScienceKnowledge Discovery and Data Mining
- 23 August 2020
This work conducts extensive empirical evaluations to show that fine-tuning effectively enhances model robustness under white-box FGSM attacks and proposes a black-box attack method for transfer learning models which attacks the target model with the adversarial examples produced by its source model.
Multi-Level Multimodal Transformer Network for Multimodal Recipe Comprehension
- Ao Liu, Shuai Yuan, Zenglin Xu
- Computer ScienceAnnual International ACM SIGIR Conference on…
- 25 July 2020
A Multi-Level Multi-Modal Transformer (MLMM-Trans) framework to integrate and understand multiple textual instructions and multiple images and can achieve the state-of-the-art results on the three multimodal tasks of RecipeQA.
State‐of‐charge estimators considering temperature effect, hysteresis potential, and thermal evolution for LiFePO4 batteries
- Jiale Xie, Jiachen Ma, Kun Bai
- Engineering
- 25 June 2018
To achieve accurate state‐of‐charge (SoC) estimation for LiFePO4 batteries, the effects of temperature, hysteresis, and thermal evolution are elaborately modeled. Open‐circuit voltage is regarded as…
Harnessing Embedded Magnetic Fields for Angular Sensing With Nanodegree Accuracy
- S. Foong, Kok-Meng Lee, Kun Bai
- PhysicsIEEE/ASME transactions on mechatronics
- 1 August 2012
A multisensor approach that capitalizes on the existing magnetic fields in permanent-magnet-based actuators to achieve unobtrusive high-accuracy position sensing is presented. As magnetic-field…
Why Attentions May Not Be Interpretable?
- Bing Bai, Jian Liang, Guan Zhang, Hao Li, Kun Bai, Fei Wang
- Computer ScienceKnowledge Discovery and Data Mining
- 10 June 2020
It is demonstrated that one root cause of this phenomenon is the combinatorial shortcuts, which means that, in addition to the highlighted parts, the attention weights themselves may carry extra information that could be utilized by downstream models after attention layers.
Design concept development of a variable magnetization motor with improved efficiency and controllable stiffness for robotic applications
A variable magnetization (VM) motor by incorporating magnets that can be flexibly configured with variable magnetization process is proposed to meet the emerging requirements on motor efficiency and…
Research on optical band gap of the novel GeSe2-In2Se3-KI chalcohalide glasses.
- Guoxiang Wang, Q. Nie, Xianghua Zhang
- Materials ScienceSpectrochimica Acta Part A - Molecular and…
- 1 March 2010
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