no code implementations • 7 Oct 2024 • Tianhui Cai, Yifan Liu, Zewei Zhou, Haoxuan Ma, Seth Z. Zhao, Zhiwen Wu, Jiaqi Ma
This work presents an interpretable decision-making framework for autonomous vehicles that integrates traffic regulations, norms, and safety guidelines comprehensively and enables seamless adaptation to different regions.
no code implementations • 3 Oct 2024 • Xishun Liao, Yifan Liu, Chenchen Kuai, Haoxuan Ma, Yueshuai He, Shangqing Cao, Chris Stanford, Jiaqi Ma
Our model is validated using comprehensive datasets from the United States, where it effectively reconstructs activity chains and generates high-quality synthetic mobility data, achieving a low Jensen-Shannon Divergence (JSD) value of 0. 001, indicating a close similarity between synthetic and real data.
no code implementations • 26 Sep 2024 • Yifan Liu, Xishun Liao, Haoxuan Ma, Brian Yueshuai He, Chris Stanford, Jiaqi Ma
Understanding human mobility patterns has traditionally been a complex challenge in transportation modeling.
no code implementations • 4 Sep 2024 • Chris Stanford, Suman Adari, Xishun Liao, Yueshuai He, Qinhua Jiang, Chenchen Kuai, Jiaqi Ma, Emmanuel Tung, Yinlong Qian, Lingyi Zhao, ZiHao Zhou, Zeeshan Rasheed, Khurram Shafique
Collecting real-world mobility data is challenging.
no code implementations • 2 Sep 2024 • Zhanwen Liu, Chao Li, Yang Wang, Nan Yang, Xing Fan, Jiaqi Ma, Xiangmo Zhao
Motion prediction plays an essential role in autonomous driving systems, enabling autonomous vehicles to achieve more accurate local-path planning and driving decisions based on predictions of the surrounding vehicles.
1 code implementation • 28 Aug 2024 • Xu Zhang, Jiaqi Ma, Guoli Wang, Qian Zhang, huan zhang, Lefei Zhang
In the prompt learning stage, we leverage prompt learning to acquire a fine-grained quality perceiver capable of distinguishing three-tier quality levels by constraining the prompt-image similarity in the CLIP perception space.
no code implementations • 20 Aug 2024 • Seth Z. Zhao, Hao Xiang, Chenfeng Xu, Xin Xia, Bolei Zhou, Jiaqi Ma
Existing Vehicle-to-Everything (V2X) cooperative perception methods rely on accurate multi-agent 3D annotations.
no code implementations • 8 Jul 2024 • Zhanwen Liu, Chao Li, Nan Yang, Yang Wang, Jiaqi Ma, Guangliang Cheng, Xiangmo Zhao
MSTF integrates a Multiscale Attention Head (MAH) and an Information Increment-based Pattern Adaptive (IIPA) module.
1 code implementation • 17 Jun 2024 • Di Wang, Meiqi Hu, Yao Jin, Yuchun Miao, Jiaqi Yang, Yichu Xu, Xiaolei Qin, Jiaqi Ma, Lingyu Sun, Chenxing Li, Chuan Fu, Hongruixuan Chen, Chengxi Han, Naoto Yokoya, Jing Zhang, Minqiang Xu, Lin Liu, Lefei Zhang, Chen Wu, Bo Du, DaCheng Tao, Liangpei Zhang
To tackle the spectral and spatial redundancy challenges in HSIs, we introduce a novel sparse sampling attention (SSA) mechanism, which effectively promotes the learning of diverse contextual features and serves as the basic block of HyperSIGMA.
no code implementations • 17 Jun 2024 • Qinhua Jiang, Brian Yueshuai He, Changju Lee, Jiaqi Ma
Accurate traffic prediction is vital for effective traffic management during hurricane evacuation.
no code implementations • 11 Jun 2024 • Benhao Huang, Yingzhuo Yu, Jin Huang, Xingjian Zhang, Jiaqi Ma
Despite the proliferation of open dataset platforms nowadays, data quality issues, such as insufficient documentation, inaccurate annotations, and ethical concerns, remain common in datasets widely used in AI.
no code implementations • 31 May 2024 • Qinhua Jiang, Xishun Liao, Yaofa Gong, Jiaqi Ma
Work zone is one of the major causes of non-recurrent traffic congestion and road incidents.
no code implementations • 29 May 2024 • Xiangyu Qi, Yangsibo Huang, Yi Zeng, Edoardo Debenedetti, Jonas Geiping, Luxi He, Kaixuan Huang, Udari Madhushani, Vikash Sehwag, Weijia Shi, Boyi Wei, Tinghao Xie, Danqi Chen, Pin-Yu Chen, Jeffrey Ding, Ruoxi Jia, Jiaqi Ma, Arvind Narayanan, Weijie J Su, Mengdi Wang, Chaowei Xiao, Bo Li, Dawn Song, Peter Henderson, Prateek Mittal
The exposure of security vulnerabilities in safety-aligned language models, e. g., susceptibility to adversarial attacks, has shed light on the intricate interplay between AI safety and AI security.
no code implementations • 27 May 2024 • Haoxuan Ma, Brian Yueshuai He, Tomas Kaljevic, Jiaqi Ma
The diffusion of Electric Vehicles (EVs) plays a pivotal role in mitigating greenhouse gas emissions, particularly in the U. S., where ambitious zero-emission and carbon neutrality objectives have been set.
no code implementations • 27 May 2024 • Junwei Deng, Ting-Wei Li, Shichang Zhang, Jiaqi Ma
Training data attribution (TDA) methods aim to quantify the influence of individual training data points on the model predictions, with broad applications in data-centric AI, such as mislabel detection, data selection, and copyright compensation.
no code implementations • 20 May 2024 • Yifan Liu, Chenchen Kuai, Haoxuan Ma, Xishun Liao, Brian Yueshuai He, Jiaqi Ma
In our evaluation using the OpenStreetMap (OSM) POI dataset, our approach achieves a 93. 4% accuracy and a 96. 1% F-1 score in POI classification, and a 91. 7% accuracy with a 92. 3% F-1 score in activity inference.
no code implementations • 17 Apr 2024 • Yiwen Tu, Pingbang Hu, Jiaqi Ma
Machine unlearning is the process of updating machine learning models to remove the information of specific training data samples, in order to comply with data protection regulations that allow individuals to request the removal of their personal data.
no code implementations • 24 Mar 2024 • Hao Xiang, Zhaoliang Zheng, Xin Xia, Runsheng Xu, Letian Gao, Zewei Zhou, Xu Han, Xinkai Ji, Mingxi Li, Zonglin Meng, Li Jin, Mingyue Lei, Zhaoyang Ma, Zihang He, Haoxuan Ma, Yunshuang Yuan, Yingqian Zhao, Jiaqi Ma
Recent advancements in Vehicle-to-Everything (V2X) technologies have enabled autonomous vehicles to share sensing information to see through occlusions, greatly boosting the perception capability.
no code implementations • 20 Feb 2024 • Jiaqi Ma, Vivian Lai, Yiming Zhang, Chacha Chen, Paul Hamilton, Davor Ljubenkov, Himabindu Lakkaraju, Chenhao Tan
However, properly evaluating the effectiveness of the XAI methods inevitably requires the involvement of human subjects, and conducting human-centered benchmarks is challenging in a number of ways: designing and implementing user studies is complex; numerous design choices in the design space of user study lead to problems of reproducibility; and running user studies can be challenging and even daunting for machine learning researchers.
1 code implementation • 6 Feb 2024 • Jinlong Li, Baolu Li, Xinyu Liu, Runsheng Xu, Jiaqi Ma, Hongkai Yu
However, the data source to train the various agents is independent and private in each company, leading to the Distribution Gap of different private data for training distinct agents in multi-agent perception system.
no code implementations • 11 Dec 2023 • Junwei Deng, Shiyuan Zhang, Jiaqi Ma
This research is one of the early attempts to integrate technical advancements with economic and legal considerations in the field of music generative AI, offering a computational copyright solution for the challenges posed by the opaque nature of AI technologies.
no code implementations • 23 Oct 2023 • Yanchen Liu, Srishti Gautam, Jiaqi Ma, Himabindu Lakkaraju
Recent literature has suggested the potential of using large language models (LLMs) to make classifications for tabular tasks.
no code implementations • ICCV 2023 • Wentao Jiang, Hao Xiang, Xinyu Cai, Runsheng Xu, Jiaqi Ma, Yikang Li, Gim Hee Lee, Si Liu
We define perceptual gain as the increased perceptual capability when a new LiDAR is placed.
2 code implementations • 28 Sep 2023 • Jin Huang, Xingjian Zhang, Qiaozhu Mei, Jiaqi Ma
We aim to understand why the incorporation of structural information inherent in graph data can improve the prediction performance of LLMs.
no code implementations • 31 Aug 2023 • Si Liu, Chen Gao, Yuan Chen, Xingyu Peng, Xianghao Kong, Kun Wang, Runsheng Xu, Wentao Jiang, Hao Xiang, Jiaqi Ma, Miao Wang
Specifically, we analyze the performance changes of different methods under different bandwidths, providing a deep insight into the performance-bandwidth trade-off issue.
no code implementations • 8 Aug 2023 • Catherine Huang, Chelse Swoopes, Christina Xiao, Jiaqi Ma, Himabindu Lakkaraju
We present two novel methods to generate differentially private recourse: Differentially Private Model (DPM) and Laplace Recourse (LR).
1 code implementation • 27 Jul 2023 • Alex Oesterling, Jiaqi Ma, Flavio P. Calmon, Hima Lakkaraju
In this work, we demonstrate that most efficient unlearning methods cannot accommodate popular fairness interventions, and we propose the first fair machine unlearning method that can efficiently unlearn data instances from a fair objective.
no code implementations • 25 Jul 2023 • Skyler Wu, Eric Meng Shen, Charumathi Badrinath, Jiaqi Ma, Himabindu Lakkaraju
Chain-of-thought (CoT) prompting has been shown to empirically improve the accuracy of large language models (LLMs) on various question answering tasks.
1 code implementation • 18 Jul 2023 • Jinlong Li, Runsheng Xu, Xinyu Liu, Jin Ma, Baolu Li, Qin Zou, Jiaqi Ma, Hongkai Yu
To bridge the domain gap and improve the performance of object detection in foggy and rainy weather, this paper presents a novel framework for domain-adaptive object detection.
no code implementations • 16 Jul 2023 • Jinlong Li, Runsheng Xu, Xinyu Liu, Baolu Li, Qin Zou, Jiaqi Ma, Hongkai Yu
We investigate the effects of these two types of domain gaps and propose a novel uncertainty-aware vision transformer to effectively relief the Deployment Gap and an agent-based feature adaptation module with inter-agent and ego-agent discriminators to reduce the Feature Gap.
1 code implementation • 23 Jun 2023 • Jiaqi Ma, Tianheng Cheng, Guoli Wang, Qian Zhang, Xinggang Wang, Lefei Zhang
We then leverage degradation-aware visual prompts to establish a controllable and universal model for image restoration, called ProRes, which is applicable to an extensive range of image restoration tasks.
no code implementations • NeurIPS 2023 • Satyapriya Krishna, Jiaqi Ma, Dylan Slack, Asma Ghandeharioun, Sameer Singh, Himabindu Lakkaraju
Large Language Models (LLMs) have demonstrated remarkable capabilities in performing complex tasks.
1 code implementation • ICCV 2023 • Hao Xiang, Runsheng Xu, Jiaqi Ma
We present HM-ViT, the first unified multi-agent hetero-modal cooperative perception framework that can collaboratively predict 3D objects for highly dynamic vehicle-to-vehicle (V2V) collaborations with varying numbers and types of agents.
1 code implementation • 4 Apr 2023 • Rui Song, Runsheng Xu, Andreas Festag, Jiaqi Ma, Alois Knoll
Our findings suggest that FedBEVT outperforms the baseline approaches in all four use cases, demonstrating the potential of our approach for improving BEV perception in autonomous driving.
1 code implementation • CVPR 2023 • Runsheng Xu, Xin Xia, Jinlong Li, Hanzhao Li, Shuo Zhang, Zhengzhong Tu, Zonglin Meng, Hao Xiang, Xiaoyu Dong, Rui Song, Hongkai Yu, Bolei Zhou, Jiaqi Ma
To facilitate the development of cooperative perception, we present V2V4Real, the first large-scale real-world multi-modal dataset for V2V perception.
no code implementations • 8 Feb 2023 • Satyapriya Krishna, Jiaqi Ma, Himabindu Lakkaraju
The Right to Explanation and the Right to be Forgotten are two important principles outlined to regulate algorithmic decision making and data usage in real-world applications.
1 code implementation • 16 Dec 2022 • Jinlong Li, Runsheng Xu, Xinyu Liu, Jin Ma, Zicheng Chi, Jiaqi Ma, Hongkai Yu
Due to the beneficial Vehicle-to-Vehicle (V2V) communication, the deep learning based features from other agents can be shared to the ego vehicle so as to improve the perception of the ego vehicle.
1 code implementation • 8 Dec 2022 • Jiaqi Ma, Xingjian Zhang, Hezheng Fan, Jin Huang, Tianyue Li, Ting Wei Li, Yiwen Tu, Chenshu Zhu, Qiaozhu Mei
First, GLI is designed to incentivize \emph{dataset contributors}.
2 code implementations • 29 Nov 2022 • Xinyu Cai, Wentao Jiang, Runsheng Xu, Wenquan Zhao, Jiaqi Ma, Si Liu, Yikang Li
Through simulating point cloud data in different LiDAR placements, we can evaluate the perception accuracy of these placements using multiple detection models.
1 code implementation • 27 Oct 2022 • Jinlong Li, Runsheng Xu, Jin Ma, Qin Zou, Jiaqi Ma, Hongkai Yu
This paper proposes a novel domain adaptive object detection framework for autonomous driving under foggy weather.
1 code implementation • 16 Oct 2022 • Runsheng Xu, Jinlong Li, Xiaoyu Dong, Hongkai Yu, Jiaqi Ma
Existing multi-agent perception algorithms usually select to share deep neural features extracted from raw sensing data between agents, achieving a trade-off between accuracy and communication bandwidth limit.
1 code implementation • 27 Sep 2022 • Hao Xiang, Runsheng Xu, Xin Xia, Zhaoliang Zheng, Bolei Zhou, Jiaqi Ma
Recent advancements in Vehicle-to-Everything communication technology have enabled autonomous vehicles to share sensory information to obtain better perception performance.
no code implementations • 31 Aug 2022 • Jiaqi Ma, Shengyuan Yan, Lefei Zhang, Guoli Wang, Qian Zhang
In order to get raw images of high quality for downstream Image Signal Process (ISP), in this paper we present an Efficient Locally Multiplicative Transformer called ELMformer for raw image restoration.
2 code implementations • 5 Jul 2022 • Runsheng Xu, Zhengzhong Tu, Hao Xiang, Wei Shao, Bolei Zhou, Jiaqi Ma
The extensive experiments on the V2V perception dataset, OPV2V, demonstrate that CoBEVT achieves state-of-the-art performance for cooperative BEV semantic segmentation.
1 code implementation • 4 May 2022 • Runsheng Xu, Zhengzhong Tu, Yuanqi Du, Xiaoyu Dong, Jinlong Li, Zibo Meng, Jiaqi Ma, Alan Bovik, Hongkai Yu
Our proposed framework consists of three modules: a restoration sub-network that conducts restoration from degradations, a similarity network that performs color histogram matching and color transfer, and a colorization subnet that learns to predict the chroma elements of images conditioned on chromatic reference signals.
1 code implementation • 20 Mar 2022 • Runsheng Xu, Hao Xiang, Zhengzhong Tu, Xin Xia, Ming-Hsuan Yang, Jiaqi Ma
In this paper, we investigate the application of Vehicle-to-Everything (V2X) communication to improve the perception performance of autonomous vehicles.
Ranked #1 on 3D Object Detection on V2XSet
no code implementations • 5 Feb 2022 • Runsheng Xu, Zhengzhong Tu, Yuanqi Du, Xiaoyu Dong, Jinlong Li, Zibo Meng, Jiaqi Ma, Hongkai Yu
Renovating the memories in old photos is an intriguing research topic in computer vision fields.
1 code implementation • 23 Jan 2022 • Jiaqi Ma, Ziqiao Ma, Joyce Chai, Qiaozhu Mei
We study the problem of semi-supervised learning with Graph Neural Networks (GNNs) in an active learning setup.
1 code implementation • 31 Dec 2021 • Jiaqi Ma, Xingjian Zhang, Qiaozhu Mei
The problem of learning mixture of MNL models from partial rankings naturally arises in such applications.
no code implementations • 22 Dec 2021 • Yutong Xie, Ziqiao Xu, Jiaqi Ma, Qiaozhu Mei
We further evaluate how well the existing databases and generation models cover the chemical space in terms of #Circles.
2 code implementations • 16 Sep 2021 • Runsheng Xu, Hao Xiang, Xin Xia, Xu Han, Jinlong Li, Jiaqi Ma
We then construct a comprehensive benchmark with a total of 16 implemented models to evaluate several information fusion strategies~(i. e. early, late, and intermediate fusion) with state-of-the-art LiDAR detection algorithms.
Ranked #2 on 3D Object Detection on OPV2V
1 code implementation • NeurIPS 2021 • Jiaqi Ma, Junwei Deng, Qiaozhu Mei
Despite enormous successful applications of graph neural networks (GNNs), theoretical understanding of their generalization ability, especially for node-level tasks where data are not independent and identically-distributed (IID), has been sparse.
2 code implementations • 21 Jun 2021 • Jiaqi Ma, Junwei Deng, Qiaozhu Mei
This connection not only enhances our understanding on the problem of adversarial attack on GNNs, but also allows us to propose a group of effective and practical attack strategies.
no code implementations • CVPR 2021 • Guoli Wang, Jiaqi Ma, Qian Zhang, Jiwen Lu, Jie zhou
Many of them settle it by generating fake frontal faces from extreme ones, whereas they are tough to maintain the identity information with high computational consumption and uncontrolled disturbances.
no code implementations • 1 Jan 2021 • Jiaqi Ma, Junwei Deng, Qiaozhu Mei
This connection not only enhances our understanding on the problem of adversarial attack on GNNs, but also allows us to propose a group of effective black-box attack strategies.
2 code implementations • ICLR 2021 • Jiaqi Ma, Bo Chang, Xuefei Zhang, Qiaozhu Mei
In this paper, we distinguish the \textit{representational} and the \textit{correlational} roles played by the graphs in node-level prediction tasks, and we investigate how Graph Neural Network (GNN) models can effectively leverage both types of information.
1 code implementation • 19 Aug 2020 • Weijing Tang, Jiaqi Ma, Qiaozhu Mei, Ji Zhu
In this paper, we propose a flexible model for survival analysis using neural networks along with scalable optimization algorithms.
no code implementations • 9 Jun 2020 • Jiaqi Ma, Xinyang Yi, Weijing Tang, Zhe Zhao, Lichan Hong, Ed H. Chi, Qiaozhu Mei
We investigate the Plackett-Luce (PL) model based listwise learning-to-rank (LTR) on data with partitioned preference, where a set of items are sliced into ordered and disjoint partitions, but the ranking of items within a partition is unknown.
2 code implementations • NeurIPS 2020 • Jiaqi Ma, Shuangrui Ding, Qiaozhu Mei
Our theoretical and empirical analyses suggest that there is a discrepancy between the loss and mis-classification rate, as the latter presents a diminishing-return pattern when the number of attacked nodes increases.
no code implementations • 11 Nov 2019 • Jiaqi Ma, Qiaozhu Mei
In this work, we demonstrate that, if available, the domain expertise used for designing handcraft graph features can improve the graph-level representation learning when training labels are scarce.
1 code implementation • NeurIPS 2019 • Jiaqi Ma, Weijing Tang, Ji Zhu, Qiaozhu Mei
In this work, we propose a flexible generative framework for graph-based semi-supervised learning, which approaches the joint distribution of the node features, labels, and the graph structure.
no code implementations • 7 Apr 2019 • Samuel Grieggs, Bingyu Shen, Greta Rauch, Pei Li, Jiaqi Ma, David Chiang, Brian Price, Walter J. Scheirer
The subtleties of human perception, as measured by vision scientists through the use of psychophysics, are important clues to the internal workings of visual recognition.
11 code implementations • 19 Jul 2018 • Jiaqi Ma, Zhe Zhao, Xinyang Yi, Jilin Chen, Lichan Hong, Ed Chi
In this work, we propose a novel multi-task learning approach, Multi-gate Mixture-of-Experts (MMoE), which explicitly learns to model task relationships from data.
1 code implementation • 16 Nov 2016 • Cheng Li, Jiaqi Ma, Xiaoxiao Guo, Qiaozhu Mei
While many believe that they are inherently unpredictable, recent work has shown that some key properties of information cascades, such as size, growth, and shape, can be predicted by a machine learning algorithm that combines many features.