activity
20182024
most citedOne Million Scenes for Autonomous Driving: ONCE Dataset

133 citations · 510 across the 36 of their papers we have counts for

collaborators

37 papers

cs.CV2024★ 6 cited

Task-customized Masked AutoEncoder via Mixture of Cluster-conditional Experts

Zhili Liu, Kai Chen, Jianhua Han +4

Masked Autoencoder~(MAE) is a prevailing self-supervised learning method that achieves promising results in model pre-training. However, when the various downstream tasks have data…

cs.IT2023

Robust Outlier Bound Condition to Phase Retrieval with Adversarial Sparse Outliers

Gao Huang, Song Li, Hang Xu

We consider the problem of recovering an unknown signal from phaseless measurements. In this paper, we study the convex phase retrieval problem via Ph…

cs.LG2023★ 1 cited

Policy Resilience to Environment Poisoning Attacks on Reinforcement Learning

Hang Xu, Xinghua Qu, Zinovi Rabinovich

This paper investigates policy resilience to training-environment poisoning attacks on reinforcement learning (RL) policies, with the goal of recovering the deployment performance…

cs.CV2023★ 1 cited

Mixed Autoencoder for Self-supervised Visual Representation Learning

Kai Chen, Zhili Liu, Lanqing Hong +3

Masked Autoencoder (MAE) has demonstrated superior performance on various vision tasks via randomly masking image patches and reconstruction. However, effective data augmentation s…

cs.CV2022★ 2 cited

Generative Negative Text Replay for Continual Vision-Language Pretraining

Shipeng Yan, Lanqing Hong, Hang Xu +4

Vision-language pre-training (VLP) has attracted increasing attention recently. With a large amount of image-text pairs, VLP models trained with contrastive loss have achieved impr…

cs.CV2022

DevNet: Self-supervised Monocular Depth Learning via Density Volume Construction

Kaichen Zhou, Lanqing Hong, Changhao Chen +4

Self-supervised depth learning from monocular images normally relies on the 2D pixel-wise photometric relation between temporally adjacent image frames. However, they neither fully…

cs.CV2022★ 3 cited

CO^3: Cooperative Unsupervised 3D Representation Learning for Autonomous Driving

Runjian Chen, Yao Mu, Runsen Xu +5

Unsupervised contrastive learning for indoor-scene point clouds has achieved great successes. However, unsupervised learning point clouds in outdoor scenes remains challenging beca…

cs.CL2022★ 21 cited

Self-Guided Noise-Free Data Generation for Efficient Zero-Shot Learning

Jiahui Gao, Renjie Pi, Yong Lin +7

There is a rising interest in further exploring the zero-shot learning potential of large pre-trained language models (PLMs). A new paradigm called data-generation-based zero-shot…

cs.LG2022★ 7 cited

Revisiting Over-smoothing in BERT from the Perspective of Graph

Han Shi, Jiahui Gao, Hang Xu +5

Recently over-smoothing phenomenon of Transformer-based models is observed in both vision and language fields. However, no existing work has delved deeper to further investigate th…

cs.CL2022★ 6 cited

ZeroGen: Efficient Zero-shot Learning via Dataset Generation

Jiacheng Ye, Jiahui Gao, Qintong Li +5

There is a growing interest in dataset generation recently due to the superior generative capacity of large pre-trained language models (PLMs). In this paper, we study a flexible a…

cs.CL2021★ 4 cited

AutoBERT-Zero: Evolving BERT Backbone from Scratch

Jiahui Gao, Hang Xu, Han Shi +5

Transformer-based pre-trained language models like BERT and its variants have recently achieved promising performance in various natural language processing (NLP) tasks. However, t…

cs.CV2021★ 133 cited

One Million Scenes for Autonomous Driving: ONCE Dataset

Jiageng Mao, Minzhe Niu, Chenhan Jiang +10

Current perception models in autonomous driving have become notorious for greatly relying on a mass of annotated data to cover unseen cases and address the long-tail problem. On th…

cs.CV2021★ 3 cited

Joint-DetNAS: Upgrade Your Detector with NAS, Pruning and Dynamic Distillation

Lewei Yao, Renjie Pi, Hang Xu +3

We propose Joint-DetNAS, a unified NAS framework for object detection, which integrates 3 key components: Neural Architecture Search, pruning, and Knowledge Distillation. Instead o…

cs.CV2021★ 4 cited

TransNAS-Bench-101: Improving Transferability and Generalizability of Cross-Task Neural Architecture Search

Yawen Duan, Xin Chen, Hang Xu +4

Recent breakthroughs of Neural Architecture Search (NAS) extend the field's research scope towards a broader range of vision tasks and more diversified search spaces. While existin…

cs.LG2021★ 2 cited

BWCP: Probabilistic Learning-to-Prune Channels for ConvNets via Batch Whitening

Wenqi Shao, Hang Yu, Zhaoyang Zhang +3

This work presents a probabilistic channel pruning method to accelerate Convolutional Neural Networks (CNNs). Previous pruning methods often zero out unimportant channels in traini…

cs.LG2021★ 4 cited

Effective Sparsification of Neural Networks with Global Sparsity Constraint

Xiao Zhou, Weizhong Zhang, Hang Xu +1

Weight pruning is an effective technique to reduce the model size and inference time for deep neural networks in real-world deployments. However, since magnitudes and relative impo…

cs.CV2021★ 17 cited

Deeply Unsupervised Patch Re-Identification for Pre-training Object Detectors

Jian Ding, Enze Xie, Hang Xu +4

Unsupervised pre-training aims at learning transferable features that are beneficial for downstream tasks. However, most state-of-the-art unsupervised methods concentrate on learni…

cs.CV2021★ 25 cited

Segmenting Transparent Object in the Wild with Transformer

Enze Xie, Wenjia Wang, Wenhai Wang +4

This work presents a new fine-grained transparent object segmentation dataset, termed Trans10K-v2, extending Trans10K-v1, the first large-scale transparent object segmentation data…

cs.CV2021★ 16 cited

Loss Function Discovery for Object Detection via Convergence-Simulation Driven Search

Peidong Liu, Gengwei Zhang, Bochao Wang +4

Designing proper loss functions for vision tasks has been a long-standing research direction to advance the capability of existing models. For object detection, the well-establishe…

cs.LG2021★ 6 cited

DeepReduce: A Sparse-tensor Communication Framework for Distributed Deep Learning

Kelly Kostopoulou, Hang Xu, Aritra Dutta +3

Sparse tensors appear frequently in distributed deep learning, either as a direct artifact of the deep neural network's gradients, or as a result of an explicit sparsification proc…

cs.LG2021★ 13 cited

SparseBERT: Rethinking the Importance Analysis in Self-attention

Han Shi, Jiahui Gao, Xiaozhe Ren +4

Transformer-based models are popularly used in natural language processing (NLP). Its core component, self-attention, has aroused widespread interest. To understand the self-attent…

cs.CV2021★ 6 cited

DetCo: Unsupervised Contrastive Learning for Object Detection

Enze Xie, Jian Ding, Wenhai Wang +5

Unsupervised contrastive learning achieves great success in learning image representations with CNN. Unlike most recent methods that focused on improving accuracy of image classifi…

cs.CV2020

Ada-Segment: Automated Multi-loss Adaptation for Panoptic Segmentation

Gengwei Zhang, Yiming Gao, Hang Xu +3

Panoptic segmentation that unifies instance segmentation and semantic segmentation has recently attracted increasing attention. While most existing methods focus on designing novel…

cs.LG2020

OpenHoldem: A Benchmark for Large-Scale Imperfect-Information Game Research

Kai Li, Hang Xu, Enmin Zhao +2

Owning to the unremitting efforts by a few institutes, significant progress has recently been made in designing superhuman AIs in No-limit Texas Hold'em (NLTH), the primary testbed…