activity
20182023
most citedNeural Networks Enforcing Physical Symmetries in Nonlinear Dynamical Lattices: The Case Example of the Ablowitz-Ladik Model

28 citations · 96 across the 21 of their papers we have counts for

collaborators

21 papers

cs.CL2023★ 3 cited

Unified Demonstration Retriever for In-Context Learning

Xiaonan Li, Kai Lv, Hang Yan +6

In-context learning is a new learning paradigm where a language model conditions on a few input-output pairs (demonstrations) and a test input, and directly outputs the prediction.…

cs.CL2023

Candidate Soups: Fusing Candidate Results Improves Translation Quality for Non-Autoregressive Translation

Huanran Zheng, Wei Zhu, Pengfei Wang +1

Non-autoregressive translation (NAT) model achieves a much faster inference speed than the autoregressive translation (AT) model because it can simultaneously predict all tokens du…

cs.LG2022

Localized Adversarial Domain Generalization

Wei Zhu, Le Lu, Jing Xiao +3

Deep learning methods can struggle to handle domain shifts not seen in training data, which can cause them to not generalize well to unseen domains. This has led to research attent…

cs.CL2022

A Simple Hash-Based Early Exiting Approach For Language Understanding and Generation

Tianxiang Sun, Xiangyang Liu, Wei Zhu +7

Early exiting allows instances to exit at different layers according to the estimation of difficulty. Previous works usually adopt heuristic metrics such as the entropy of internal…

cs.LG2022★ 2 cited

Structure-preserving GANs

Jeremiah Birrell, Markos A. Katsoulakis, Luc Rey-Bellet +1

Generative adversarial networks (GANs), a class of distribution-learning methods based on a two-player game between a generator and a discriminator, can generally be formulated as…

cs.CV2021★ 1 cited

Deformation Robust Roto-Scale-Translation Equivariant CNNs

Liyao Gao, Guang Lin, Wei Zhu

Incorporating group symmetry directly into the learning process has proved to be an effective guideline for model design. By producing features that are guaranteed to transform cov…

nlin.PS2021★ 28 cited

Neural Networks Enforcing Physical Symmetries in Nonlinear Dynamical Lattices: The Case Example of the Ablowitz-Ladik Model

Wei Zhu, Wesley Khademi, Efstathios G. Charalampidis +1

In this work we introduce symmetry-preserving, physics-informed neural networks (S-PINNs) motivated by symmetries that are ubiquitous to solutions of nonlinear dynamical lattices.…

cs.CV2021

Learning to Aggregate and Refine Noisy Labels for Visual Sentiment Analysis

Wei Zhu, Zihe Zheng, Haitian Zheng +2

Visual sentiment analysis has received increasing attention in recent years. However, the dataset's quality is a concern because the sentiment labels are crowd-sourcing, subjective…

cs.LG2021★ 1 cited

Federated Learning of Molecular Properties with Graph Neural Networks in a Heterogeneous Setting

Wei Zhu, Jiebo Luo, Andrew White

Chemistry research has both high material and computational costs to conduct experiments. Institutions thus consider chemical data to be valuable and there have been few efforts to…

cs.LG2021

Learning Bias-Invariant Representation by Cross-Sample Mutual Information Minimization

Wei Zhu, Haitian Zheng, Haofu Liao +2

Deep learning algorithms mine knowledge from the training data and thus would likely inherit the dataset's bias information. As a result, the obtained model would generalize poorly…

cs.CL2021★ 3 cited

Lex-BERT: Enhancing BERT based NER with lexicons

Wei Zhu, Daniel Cheung

In this work, we represent Lex-BERT, which incorporates the lexicon information into Chinese BERT for named entity recognition (NER) tasks in a natural manner. Instead of using wor…

cs.CL2020★ 3 cited

CMV-BERT: Contrastive multi-vocab pretraining of BERT

Wei Zhu, Daniel Cheung

In this work, we represent CMV-BERT, which improves the pretraining of a language model via two ingredients: (a) contrastive learning, which is well studied in the area of computer…

cs.CL2020★ 4 cited

MVP-BERT: Redesigning Vocabularies for Chinese BERT and Multi-Vocab Pretraining

Wei Zhu

Despite the development of pre-trained language models (PLMs) significantly raise the performances of various Chinese natural language processing (NLP) tasks, the vocabulary for th…

cs.LG2020

Predicting Parkinson's Disease with Multimodal Irregularly Collected Longitudinal Smartphone Data

Weijian Li, Wei Zhu, E. Ray Dorsey +1

Parkinsons Disease is a neurological disorder and prevalent in elderly people. Traditional ways to diagnose the disease rely on in-person subjective clinical evaluations on the qua…

cs.CL2020★ 5 cited

AutoRC: Improving BERT Based Relation Classification Models via Architecture Search

Wei Zhu, Xipeng Qiu, Yuan Ni +1

Although BERT based relation classification (RC) models have achieved significant improvements over the traditional deep learning models, it seems that no consensus can be reached…

cs.CL2020★ 3 cited

AutoTrans: Automating Transformer Design via Reinforced Architecture Search

Wei Zhu, Xiaoling Wang, Xipeng Qiu +2

Though the transformer architectures have shown dominance in many natural language understanding tasks, there are still unsolved issues for the training of transformer models, espe…

cs.CV2020

Personalized Fashion Recommendation from Personal Social Media Data: An Item-to-Set Metric Learning Approach

Haitian Zheng, Kefei Wu, Jong-Hwi Park +2

With the growth of online shopping for fashion products, accurate fashion recommendation has become a critical problem. Meanwhile, social networks provide an open and new data sour…

eess.IV2020★ 2 cited

Alleviating the Incompatibility between Cross Entropy Loss and Episode Training for Few-shot Skin Disease Classification

Wei Zhu, Haofu Liao, Wenbin Li +2

Skin disease classification from images is crucial to dermatological diagnosis. However, identifying skin lesions involves a variety of aspects in terms of size, color, shape, and…

cs.CV2020★ 5 cited

Unifying Specialist Image Embedding into Universal Image Embedding

Yang Feng, Futang Peng, Xu Zhang +7

Deep image embedding provides a way to measure the semantic similarity of two images. It plays a central role in many applications such as image search, face verification, and zero…

cs.LG2019★ 11 cited

Scaling-Translation-Equivariant Networks with Decomposed Convolutional Filters

Wei Zhu, Qiang Qiu, Robert Calderbank +2

Encoding the scale information explicitly into the representation learned by a convolutional neural network (CNN) is beneficial for many computer vision tasks especially when deali…

cs.LG2018★ 25 cited

Deep Neural Nets with Interpolating Function as Output Activation

Bao Wang, Xiyang Luo, Zhen Li +3

We replace the output layer of deep neural nets, typically the softmax function, by a novel interpolating function. And we propose end-to-end training and testing algorithms for th…