activity
20132023
most citedCOVID-CT-Dataset: A CT Scan Dataset about COVID-19

726 citations · 2.2k across the 66 of their papers we have counts for

collaborators

68 papers

cs.CV2023★ 18 cited

LVM-Med: Learning Large-Scale Self-Supervised Vision Models for Medical Imaging via Second-order Graph Matching

Duy M. H. Nguyen, Hoang Nguyen, Nghiem T. Diep +9

Obtaining large pre-trained models that can be fine-tuned to new tasks with limited annotated samples has remained an open challenge for medical imaging data. While pre-trained dee…

cs.LG2023

Learning by Grouping: A Multilevel Optimization Framework for Improving Fairness in Classification without Losing Accuracy

Ramtin Hosseini, Li Zhang, Bhanu Garg +1

The integration of machine learning models in various real-world applications is becoming more prevalent to assist humans in their daily decision-making tasks as a result of recent…

cs.AI2023★ 156 cited

A Comprehensive Survey on Pretrained Foundation Models: A History from BERT to ChatGPT

Ce Zhou, Qian Li, Chen Li +16

Pretrained Foundation Models (PFMs) are regarded as the foundation for various downstream tasks with different data modalities. A PFM (e.g., BERT, ChatGPT, and GPT-4) is trained on…

cs.PL2023★ 2 cited

Learning Compiler Pass Orders using Coreset and Normalized Value Prediction

Youwei Liang, Kevin Stone, Ali Shameli +8

Finding the optimal pass sequence of compilation can lead to a significant reduction in program size and/or improvement in program efficiency. Prior works on compilation pass order…

cs.CV2022★ 6 cited

DRG-Net: Interactive Joint Learning of Multi-lesion Segmentation and Classification for Diabetic Retinopathy Grading

Hasan Md Tusfiqur, Duy M. H. Nguyen, Mai T. N. Truong +8

Diabetic Retinopathy (DR) is a leading cause of vision loss in the world, and early DR detection is necessary to prevent vision loss and support an appropriate treatment. In this w…

cs.CV2022★ 1 cited

Joint Self-Supervised Image-Volume Representation Learning with Intra-Inter Contrastive Clustering

Duy M. H. Nguyen, Hoang Nguyen, Mai T. N. Truong +7

Collecting large-scale medical datasets with fully annotated samples for training of deep networks is prohibitively expensive, especially for 3D volume data. Recent breakthroughs i…

cs.CL2022★ 2 cited

Type Information Utilized Event Detection via Multi-Channel GNNs in Electrical Power Systems

Qian Li, Jianxin Li, Lihong Wang +6

Event detection in power systems aims to identify triggers and event types, which helps relevant personnel respond to emergencies promptly and facilitates the optimization of power…

cs.LG2022★ 5 cited

Betty: An Automatic Differentiation Library for Multilevel Optimization

Sang Keun Choe, Willie Neiswanger, Pengtao Xie +1

Gradient-based multilevel optimization (MLO) has gained attention as a framework for studying numerous problems, ranging from hyperparameter optimization and meta-learning to neura…

cs.CV2022★ 95 cited

Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations

Youwei Liang, Chongjian Ge, Zhan Tong +3

Vision Transformers (ViTs) take all the image patches as tokens and construct multi-head self-attention (MHSA) among them. Complete leverage of these image tokens brings redundant…

cs.LG2022

Self-directed Machine Learning

Wenwu Zhu, Xin Wang, Pengtao Xie

Conventional machine learning (ML) relies heavily on manual design from machine learning experts to decide learning tasks, data, models, optimization algorithms, and evaluation met…

cs.LG2021

Learning from Mistakes based on Class Weighting with Application to Neural Architecture Search

Jay Gala, Pengtao Xie

Learning from mistakes is an effective learning approach widely used in human learning, where a learner pays greater focus on mistakes to circumvent them in the future to improve t…

cs.LG2021

Improving Differentiable Architecture Search with a Generative Model

Ruisi Zhang, Youwei Liang, Sai Ashish Somayajula +1

In differentiable neural architecture search (NAS) algorithms like DARTS, the training set used to update model weight and the validation set used to update model architectures are…

cs.LG2021

Learning from Mistakes -- A Framework for Neural Architecture Search

Bhanu Garg, Li Zhang, Pradyumna Sridhara +3

Learning from one's mistakes is an effective human learning technique where the learners focus more on the topics where mistakes were made, so as to deepen their understanding. In…

cs.LG2021

Learning by Examples Based on Multi-level Optimization

Shentong Mo, Pengtao Xie

Learning by examples, which learns to solve a new problem by looking into how similar problems are solved, is an effective learning method in human learning. When a student learns…

cs.CL2021★ 1 cited

Self-supervised Regularization for Text Classification

Meng Zhou, Zechen Li, Pengtao Xie

Text classification is a widely studied problem and has broad applications. In many real-world problems, the number of texts for training classification models is limited, which re…

cs.LG2021★ 2 cited

Interleaving Learning, with Application to Neural Architecture Search

Hao Ban, Pengtao Xie

Interleaving learning is a human learning technique where a learner interleaves the studies of multiple topics, which increases long-term retention and improves ability to transfer…

cs.LG2021

Learning by Teaching, with Application to Neural Architecture Search

Parth Sheth, Yueyu Jiang, Pengtao Xie

In human learning, an effective skill in improving learning outcomes is learning by teaching: a learner deepens his/her understanding of a topic by teaching this topic to others. I…

cs.LG2020★ 9 cited

DSRNA: Differentiable Search of Robust Neural Architectures

Ramtin Hosseini, Xingyi Yang, Pengtao Xie

In deep learning applications, the architectures of deep neural networks are crucial in achieving high accuracy. Many methods have been proposed to search for high-performance neur…

cs.LG2020

Learning by Ignoring, with Application to Domain Adaptation

Xingchen Zhao, Xuehai He, Pengtao Xie

Learning by ignoring, which identifies less important things and excludes them from the learning process, is broadly practiced in human learning and has shown ubiquitous effectiven…

cs.LG2020★ 1 cited

Learning by Self-Explanation, with Application to Neural Architecture Search

Ramtin Hosseini, Pengtao Xie

Learning by self-explanation is an effective learning technique in human learning, where students explain a learned topic to themselves for deepening their understanding of this to…

cs.LG2020

Small-Group Learning, with Application to Neural Architecture Search

Xuefeng Du, Pengtao Xie

In human learning, an effective learning methodology is small-group learning: a small group of students work together towards the same learning objective, where they express their…

cs.LG2020

Validate and Enable Machine Learning in Industrial AI

Hongbo Zou, Guangjing Chen, Pengtao Xie +10

Industrial Artificial Intelligence (Industrial AI) is an emerging concept which refers to the application of artificial intelligence to industry. Industrial AI promises more effici…

cs.LG2020

Skillearn: Machine Learning Inspired by Humans' Learning Skills

Pengtao Xie, Xuefeng Du, Hao Ban

Humans, as the most powerful learners on the planet, have accumulated a lot of learning skills, such as learning through tests, interleaving learning, self-explanation, active reca…

cs.LG2020

Learning by Passing Tests, with Application to Neural Architecture Search

Xuefeng Du, Haochen Zhang, Pengtao Xie

Learning through tests is a broadly used methodology in human learning and shows great effectiveness in improving learning outcome: a sequence of tests are made with increasing lev…