no code implementations • 11 Mar 2025 • Ji Zhao, Xiao Lin
The emergence of large language models (LLMs) opens new frontiers for unmanned aerial vehicle (UAVs), yet existing systems remain confined to predefined tasks due to hardware-software co-design challenges.
1 code implementation • 1 Mar 2025 • Junqi He, Yujie Zhang, Jialu Wang, Tao Wang, Pan Zhang, Chengjie Cai, Jinxing Yang, Xiao Lin, XiaoHui Yang
Two-dimensional (2D) materials and heterostructures exhibit unique physical properties, necessitating efficient and accurate characterization methods.
1 code implementation • 27 Feb 2025 • Xiao Lin, Yuge Huang, Jianqing Xu, Yuxi Mi, Shuigeng Zhou, Shouhong Ding
While existing synthetic-based face recognition methods have made significant progress in generating identity-preserving images, they are severely plagued by context overfitting, resulting in a lack of intra-class diversity of generated images and poor face recognition performance.
no code implementations • 13 Feb 2025 • Zihao Li, Xiao Lin, Zhining Liu, Jiaru Zou, Ziwei Wu, Lecheng Zheng, Dongqi Fu, Yada Zhu, Hendrik Hamann, Hanghang Tong, Jingrui He
While many advances in time series models focus exclusively on numerical data, research on multimodal time series, particularly those involving contextual textual information commonly encountered in real-world scenarios, remains in its infancy.
no code implementations • 26 Nov 2024 • Xiao Lin, Mingjie Li, Yisen Wang
Graph Neural Networks (GNNs) have garnered significant attention from researchers due to their outstanding performance in handling graph-related tasks, such as social network analysis, protein design, and so on.
no code implementations • 23 Oct 2024 • Emir Kamenica, Xiao Lin
In other words, commitment has no value if and only if a partitional experiment is optimal under commitment.
1 code implementation • 14 Oct 2024 • Minghao Zhu, Zhengpu Wang, Mengxian Hu, Ronghao Dang, Xiao Lin, Xun Zhou, Chengju Liu, Qijun Chen
However, zero-shot generalization diminishes with the increase in the number of specialized parameters, making existing works a trade-off between zero-shot and close-set performance.
1 code implementation • 3 Oct 2024 • Xiao Lin, Zhining Liu, Dongqi Fu, Ruizhong Qiu, Hanghang Tong
Multivariate Time Series (MTS) forecasting is a fundamental task with numerous real-world applications, such as transportation, climate, and epidemiology.
no code implementations • 23 Jun 2024 • Chen Wang, Kaiyi Ji, Junyi Geng, Zhongqiang Ren, Taimeng Fu, Fan Yang, Yifan Guo, Haonan He, Xiangyu Chen, Zitong Zhan, Qiwei Du, Shaoshu Su, Bowen Li, Yuheng Qiu, Yi Du, Qihang Li, Yifan Yang, Xiao Lin, Zhipeng Zhao
The framework of IL consists of three primary components: a neural module, a reasoning engine, and a memory system.
no code implementations • 2 Jun 2024 • Yun Peng, Xiao Lin, Nachuan Ma, Jiayuan Du, Chuangwei Liu, Chengju Liu, Qijun Chen
Each object mask is multiplied with the entire image's feature map to obtain object feature maps.
Ranked #6 on
Anomaly Detection
on MVTec LOCO AD
1 code implementation • CVPR 2024 • Xiao Lin, Wenfei Yang, Yuan Gao, Tianzhu Zhang
(2) The second design is a Geometric-Aware Feature Aggregation module, which can efficiently integrate the local and global geometric information into keypoint features.
no code implementations • 25 Mar 2024 • Weimin Lyu, Xiao Lin, Songzhu Zheng, Lu Pang, Haibin Ling, Susmit Jha, Chao Chen
Textual backdoor attacks pose significant security threats.
no code implementations • 24 Feb 2024 • Xiao Lin, Minghao Zhu, Ronghao Dang, Guangliang Zhou, Shaolong Shu, Feng Lin, Chengju Liu, Qijun Chen
Inspired by this motivation, we propose CLIPose, a novel 6D pose framework that employs the pre-trained vision-language model to develop better learning of object category information, which can fully leverage abundant semantic knowledge in image and text modalities.
no code implementations • 9 Feb 2024 • Dalila Sánchez-Escobedo, Xiao Lin, Josep R. Casas, Montse Pardàs
Semantic segmentation and depth estimation are two important tasks in the area of image processing.
no code implementations • 7 Jan 2024 • Xianghui Xie, Xi Wang, Nikos Athanasiou, Bharat Lal Bhatnagar, Chun-Hao P. Huang, Kaichun Mo, Hao Chen, Xia Jia, Zerui Zhang, Liangxian Cui, Xiao Lin, Bingqiao Qian, Jie Xiao, Wenfei Yang, Hyeongjin Nam, Daniel Sungho Jung, Kihoon Kim, Kyoung Mu Lee, Otmar Hilliges, Gerard Pons-Moll
Modeling the interaction between humans and objects has been an emerging research direction in recent years.
no code implementations • 6 Dec 2023 • Aravind Sundaresan, Brian Burns, Indranil Sur, Yi Yao, Xiao Lin, Sujeong Kim
We show that when our HMID network is trained using additional shape and pose losses, it shows a significant improvement in biometric identification performance when compared to an identical model that does not use such losses.
no code implementations • 25 Oct 2023 • Xiao Lin, Deming Wang, Guangliang Zhou, Chengju Liu, Qijun Chen
To improve robustness to occlusion, we adopt Transformer to perform the exchange of global information, making each local feature contains global information.
no code implementations • 21 Sep 2023 • Yunye Gong, Yi Yao, Xiao Lin, Ajay Divakaran, Melinda Gervasio
Existing conformal prediction algorithms estimate prediction intervals at target confidence levels to characterize the performance of a regression model on new test samples.
1 code implementation • 8 Sep 2023 • Abhinav Rajvanshi, Karan Sikka, Xiao Lin, Bhoram Lee, Han-Pang Chiu, Alvaro Velasquez
We evaluate SayNav on multi-object navigation (MultiON) task, that requires the agent to utilize a massive amount of human knowledge to efficiently search multiple different objects in an unknown environment.
1 code implementation • 1 Sep 2023 • Minghao Zhu, Xiao Lin, Ronghao Dang, Chengju Liu, Qijun Chen
As the most essential property in a video, motion information is critical to a robust and generalized video representation.
no code implementations • 14 Aug 2023 • Xiao Lin, Xiaokai Chen, Chenyang Wang, Hantao Shu, Linfeng Song, Biao Li, Peng Jiang
To overcome these challenges, we propose a novel Discrete Conditional Diffusion Reranking (DCDR) framework for recommendation.
no code implementations • ICCV 2023 • Indranil Sur, Karan Sikka, Matthew Walmer, Kaushik Koneripalli, Anirban Roy, Xiao Lin, Ajay Divakaran, Susmit Jha
We present a Multimodal Backdoor Defense technique TIJO (Trigger Inversion using Joint Optimization).
1 code implementation • 7 Jun 2023 • Xiao Lin, Jian Kang, Weilin Cong, Hanghang Tong
Fairness in graph neural networks has been actively studied recently.
no code implementations • 6 Jun 2023 • Xiao Lin, Xiaokai Chen, Linfeng Song, Jingwei Liu, Biao Li, Peng Jiang
An accurate prediction of watch time has been of vital importance to enhance user engagement in video recommender systems.
no code implementations • 22 Nov 2022 • Dongli Wu, Bufan Zhang, Xiao Lin
When trading American and Asian options in the FX derivatives market, banks must calculate prices using a complex mathematical model.
no code implementations • 6 May 2022 • Xiao Lin, Ce Liu
We propose a new notion of credibility for Bayesian persuasion problems.
no code implementations • 11 Jan 2022 • Zhaohui Wang, Xiao Lin, Abhinav Mishra, Ram Sriharsha
In this paper, we are interested in changepoint detection algorithms which operate in an online setting in the sense that both its storage requirements and worst-case computational complexity per observation are independent of the number of previous observations.
1 code implementation • ICLR 2022 • Xiaoling Hu, Xiao Lin, Michael Cogswell, Yi Yao, Susmit Jha, Chao Chen
Despite their success and popularity, deep neural networks (DNNs) are vulnerable when facing backdoor attacks.
no code implementations • 13 Oct 2021 • Kamran Alipour, Arijit Ray, Xiao Lin, Michael Cogswell, Jurgen P. Schulze, Yi Yao, Giedrius T. Burachas
In the domain of Visual Question Answering (VQA), studies have shown improvement in users' mental model of the VQA system when they are exposed to examples of how these systems answer certain Image-Question (IQ) pairs.
no code implementations • 31 May 2021 • Henrique de Oliveira, Yuhta Ishii, Xiao Lin
In general decision problems, robustly optimal strategies combine multiple sources of information, but the number of information sources that are needed has a bound that only depends on the decision problem.
1 code implementation • 1 Apr 2021 • Xiao Lin, Meng Ye, Yunye Gong, Giedrius Buracas, Nikoletta Basiou, Ajay Divakaran, Yi Yao
Adapting pre-trained representations has become the go-to recipe for learning new downstream tasks with limited examples.
no code implementations • ICCV 2021 • Yunye Gong, Xiao Lin, Yi Yao, Thomas G. Dietterich, Ajay Divakaran, Melinda Gervasio
Existing calibration algorithms address the problem of covariate shift via unsupervised domain adaptation.
no code implementations • 26 Mar 2021 • Arijit Ray, Michael Cogswell, Xiao Lin, Kamran Alipour, Ajay Divakaran, Yi Yao, Giedrius Burachas
Hence, we propose Error Maps that clarify the error by highlighting image regions where the model is prone to err.
no code implementations • 17 Dec 2020 • Hao Hu, Xiao Lin, Liang Jie Wong, Qianru Yang, Baile Zhang, Yu Luo
Recent advances in engineered material technologies (e. g., photonic crystals, metamaterials, plasmonics, etc) provide valuable tools to control Cherenkov radiation.
Optics
no code implementations • 19 Nov 2020 • Meng Ye, Xiao Lin, Giedrius Burachas, Ajay Divakaran, Yi Yao
Few-Shot Learning (FSL) aims to improve a model's generalization capability in low data regimes.
no code implementations • 15 Oct 2020 • S. Nageeb Ali, Nima Haghpanah, Xiao Lin, Ron Siegel
The seller of an asset has the option to buy hard information about the value of the asset from an intermediary.
no code implementations • 2 Jul 2020 • Kamran Alipour, Arijit Ray, Xiao Lin, Jurgen P. Schulze, Yi Yao, Giedrius T. Burachas
In this paper, we evaluate the impact of explanations on the user's mental model of AI agent competency within the task of visual question answering (VQA).
1 code implementation • 28 Jun 2020 • Wenhui Yu, Xiao Lin, Junfeng Ge, Wenwu Ou, Zheng Qin
This causes two difficulties in designing effective algorithms: first, the majority of users only have a few interactions with the system and there is no enough data for learning; second, there are no negative samples in the implicit feedbacks and it is a common practice to perform negative sampling to generate negative samples.
no code implementations • 25 Sep 2019 • Xiao Lin, Indranil Sur, Samuel A. Nastase, Uri Hasson, Ajay Divakaran, Mohamed R. Amer
Measuring Mutual Information (MI) between high-dimensional, continuous, random variables from observed samples has wide theoretical and practical applications.
1 code implementation • 21 Jul 2019 • Boris Knyazev, Xiao Lin, Mohamed R. Amer, Graham W. Taylor
Graph Convolutional Networks (GCNs) are a class of general models that can learn from graph structured data.
no code implementations • 8 May 2019 • Xiao Lin, Indranil Sur, Samuel A. Nastase, Ajay Divakaran, Uri Hasson, Mohamed R. Amer
We demonstrate the effectiveness of our estimators on synthetic benchmarks and a real world fMRI data, with application of inter-subject correlation analysis.
1 code implementation • IJCNLP 2019 • Julia Kruk, Jonah Lubin, Karan Sikka, Xiao Lin, Dan Jurafsky, Ajay Divakaran
Computing author intent from multimodal data like Instagram posts requires modeling a complex relationship between text and image.
no code implementations • 17 Apr 2019 • Xiao Lin, Josep R. Casas, Montse Pardàs
We propose a novel 3D segmentation method for RBGD stream data to deal with 3D object segmentation task in a generic scenario with frequent object interactions.
1 code implementation • 15 Apr 2019 • Changhua Pei, Yi Zhang, Yongfeng Zhang, Fei Sun, Xiao Lin, Hanxiao Sun, Jian Wu, Peng Jiang, Wenwu Ou
Ranking is a core task in recommender systems, which aims at providing an ordered list of items to users.
8 code implementations • 14 Apr 2019 • Fei Sun, Jun Liu, Jian Wu, Changhua Pei, Xiao Lin, Wenwu Ou, Peng Jiang
To address this problem, we train the bidirectional model using the Cloze task, predicting the masked items in the sequence by jointly conditioning on their left and right context.
Ranked #3 on
Recommendation Systems
on MovieLens 1M
(HR@10 (full corpus) metric)
no code implementations • 3 Feb 2019 • Changhua Pei, Xinru Yang, Qing Cui, Xiao Lin, Fei Sun, Peng Jiang, Wenwu Ou, Yongfeng Zhang
Existing recommendation algorithms mostly focus on optimizing traditional recommendation measures, such as the accuracy of rating prediction in terms of RMSE or the quality of top-$k$ recommendation lists in terms of precision, recall, MAP, etc.
1 code implementation • 23 Nov 2018 • Boris Knyazev, Xiao Lin, Mohamed R. Amer, Graham W. Taylor
Spectral Graph Convolutional Networks (GCNs) are a generalization of convolutional networks to learning on graph-structured data.
Ranked #19 on
Graph Classification
on NCI109
no code implementations • 27 Apr 2018 • Xiao Lin, Mohamed R. Amer
We present a novel generative model for human motion modeling using Generative Adversarial Networks (GANs).
no code implementations • 5 Feb 2018 • Wenpeng Zhang, Xiao Lin, Peilin Zhao
To address this subsequent challenge, we follow the general projection-free algorithmic framework of Online Conditional Gradient and propose an Online Compact Convex Factorization Machine (OCCFM) algorithm that eschews the projection operation with efficient linear optimization steps.
no code implementations • 23 Dec 2017 • Chao Chen, Xiao Lin, Gabriel Terejanu
In this study, we propose an approximate estimation of the weights uncertainty using Ensemble Kalman Filter, which is easily scalable to a large number of weights.
1 code implementation • 6 Nov 2017 • Xiao Lin, Devi Parikh
We present an empirical study of active learning for Visual Question Answering, where a deep VQA model selects informative question-image pairs from a pool and queries an oracle for answers to maximally improve its performance under a limited query budget.
no code implementations • 8 Aug 2017 • Xiao Lin, Gabriel Terejanu
Real-time nonlinear Bayesian filtering algorithms are overwhelmed by data volume, velocity and increasing complexity of computational models.
no code implementations • 1 Mar 2017 • Xiao Lin, Asif Chowdhury, Xiaofan Wang, Gabriel Terejanu
Then, sensors are placed where highest mutual information (lower bound) is achieved and QoI is inferred via Bayes rule given sensor measurements.
no code implementations • 4 Jun 2016 • Xiao Lin
The aim of this paper is to present a dual-term structure model of interest rate derivatives in order to solve the two hardest problems in financial modeling: the exact volatility calibration of the entire swaption matrix, and the calculation of bucket vegas for structured products.
no code implementations • 4 May 2016 • Xiao Lin, Devi Parikh
This allows the model to interpret images and captions from a wide variety of perspectives.
no code implementations • ICCV 2015 • Ramakrishna Vedantam, Xiao Lin, Tanmay Batra, C. Lawrence Zitnick, Devi Parikh
We show that the commonsense knowledge we learn is complementary to what can be learnt from sources of text.
no code implementations • CVPR 2015 • Xiao Lin, Devi Parikh
But much of common sense knowledge is unwritten - partly because it tends not to be interesting enough to talk about, and partly because some common sense is unnatural to articulate in text.
no code implementations • 14 Dec 2014 • Michael Cogswell, Xiao Lin, Senthil Purushwalkam, Dhruv Batra
We present a two-module approach to semantic segmentation that incorporates Convolutional Networks (CNNs) and Graphical Models.