1 code implementation • 6 Sep 2024 • Yang Zhao, Gangwei Xu, Gang Wu
Compared to the recurrent flow methods based the all-pairs cost volumes, our HCVFlow significantly reduces memory consumption while ensuring high accuracy.
no code implementations • 10 Jun 2024 • Wenlong Gou, Chuanhang Yu, Gang Wu
In order to mitigate the distance reduction attack in Ultra-Wide Band (UWB) ranging, this paper proposes a secure ranging scheme based on a random time-hopping mechanism without redundant signaling overhead.
1 code implementation • 6 May 2024 • Jordan Dotzel, Yuzong Chen, Bahaa Kotb, Sushma Prasad, Gang Wu, Sheng Li, Mohamed S. Abdelfattah, Zhiru Zhang
Using this format as a high-accuracy reference, we then propose augmenting E2M1 with two variants of supernormal support for higher model accuracy.
no code implementations • 30 Apr 2024 • Kaiwen Yu, Renhe Fan, Gang Wu, Zhijin Qin
Semantic communication technology is regarded as a method surpassing the Shannon limit of bit transmission, capable of effectively enhancing transmission efficiency.
no code implementations • 25 Apr 2024 • Jaime Spencer, Fabio Tosi, Matteo Poggi, Ripudaman Singh Arora, Chris Russell, Simon Hadfield, Richard Bowden, Guangyuan Zhou, Zhengxin Li, Qiang Rao, Yiping Bao, Xiao Liu, Dohyeong Kim, Jinseong Kim, Myunghyun Kim, Mykola Lavreniuk, Rui Li, Qing Mao, Jiang Wu, Yu Zhu, Jinqiu Sun, Yanning Zhang, Suraj Patni, Aradhye Agarwal, Chetan Arora, Pihai Sun, Kui Jiang, Gang Wu, Jian Liu, Xianming Liu, Junjun Jiang, Xidan Zhang, Jianing Wei, Fangjun Wang, Zhiming Tan, Jiabao Wang, Albert Luginov, Muhammad Shahzad, Seyed Hosseini, Aleksander Trajcevski, James H. Elder
This paper discusses the results of the third edition of the Monocular Depth Estimation Challenge (MDEC).
2 code implementations • 30 Mar 2024 • Gang Wu, Junjun Jiang, Kui Jiang, Xianming Liu
Recent advances in self-supervised learning, predominantly studied in high-level visual tasks, have been explored in low-level image processing.
1 code implementation • 11 Jan 2024 • Gang Wu, Junjun Jiang, Junpeng Jiang, Xianming Liu
Recent progress in single-image super-resolution (SISR) has achieved remarkable performance, yet the computational costs of these methods remain a challenge for deployment on resource-constrained devices.
Ranked #32 on Image Super-Resolution on Manga109 - 4x upscaling
no code implementations • 4 Dec 2023 • Yizhou Wang, Ruiyi Zhang, Haoliang Wang, Uttaran Bhattacharya, Yun Fu, Gang Wu
Recent advancements in language-model-based video understanding have been progressing at a remarkable pace, spurred by the introduction of Large Language Models (LLMs).
no code implementations • 20 Nov 2023 • Zhengmian Hu, Gang Wu, Saayan Mitra, Ruiyi Zhang, Tong Sun, Heng Huang, Viswanathan Swaminathan
Our work aims to address this concern by introducing a novel approach to detecting adversarial prompts at a token level, leveraging the LLM's capability to predict the next token's probability.
1 code implementation • 23 Oct 2023 • Sicheng Zhu, Ruiyi Zhang, Bang An, Gang Wu, Joe Barrow, Zichao Wang, Furong Huang, Ani Nenkova, Tong Sun
Safety alignment of Large Language Models (LLMs) can be compromised with manual jailbreak attacks and (automatic) adversarial attacks.
2 code implementations • 12 Sep 2023 • Gang Wu, Junjun Jiang, Kui Jiang, Xianming Liu
Our approach, named Model Contrastive Learning for Image Restoration (MCLIR), rejuvenates latency models as negative models, making it compatible with diverse image restoration tasks.
Ranked #13 on Image Super-Resolution on Manga109 - 4x upscaling
no code implementations • 7 Aug 2023 • Jordan Dotzel, Gang Wu, Andrew Li, Muhammad Umar, Yun Ni, Mohamed S. Abdelfattah, Zhiru Zhang, Liqun Cheng, Martin G. Dixon, Norman P. Jouppi, Quoc V. Le, Sheng Li
With integer models, we increase the accuracy of ResNet-18 on ImageNet by 1. 31% and ResNet-50 by 0. 90% with equivalent model cost over previous methods.
1 code implementation • 30 Jul 2023 • Gang Wu, Junjun Jiang, Kui Jiang, Xianming Liu
By incorporating a parameter-free spatial-shift operation, it equips the fully $1\times1$ convolutional network with powerful representation capability while impressive computational efficiency.
1 code implementation • 27 Jul 2023 • Lingdong Kong, Yaru Niu, Shaoyuan Xie, Hanjiang Hu, Lai Xing Ng, Benoit R. Cottereau, Liangjun Zhang, Hesheng Wang, Wei Tsang Ooi, Ruijie Zhu, Ziyang Song, Li Liu, Tianzhu Zhang, Jun Yu, Mohan Jing, Pengwei Li, Xiaohua Qi, Cheng Jin, Yingfeng Chen, Jie Hou, Jie Zhang, Zhen Kan, Qiang Ling, Liang Peng, Minglei Li, Di Xu, Changpeng Yang, Yuanqi Yao, Gang Wu, Jian Kuai, Xianming Liu, Junjun Jiang, Jiamian Huang, Baojun Li, Jiale Chen, Shuang Zhang, Sun Ao, Zhenyu Li, Runze Chen, Haiyong Luo, Fang Zhao, Jingze Yu
In this paper, we summarize the winning solutions from the RoboDepth Challenge -- an academic competition designed to facilitate and advance robust OoD depth estimation.
no code implementations • 27 Jun 2023 • Yongyan Guo, Gang Wu
Specifically, our framework has a potential boost for clustering algorithms and works well even using an initial guess chosen randomly.
1 code implementation • 15 Jun 2023 • Kaiwen Yu, Qi He, Gang Wu
As a competitive technology for 6G, semantic communications can significantly improve transmission efficiency.
no code implementations • 2 Jun 2023 • Zikai Zhou, Haisong Feng, Baiyou Qiao, Gang Wu, Donghong Han
Multimodal Sentiment Analysis (MSA) has been a popular topic in natural language processing nowadays, at both sentence and aspect level.
no code implementations • 18 Apr 2023 • Zihan Wang, Gang Wu, Haotong Wang
At factor-level, we employ Disentangled Representation Learning to obtain finer-grained data(e. g. factor-level embeddings), with which we can construct factor-level convolution channels.
no code implementations • 18 Apr 2023 • Zihan Wang, Gang Wu, Haotong Wang
First, inter-session dependencies are not differentiated at the factor-level.
1 code implementation • 25 Mar 2023 • Gang Wu, Junjun Jiang, Yuanchao Bai, Xianming Liu
Building upon the NA module, we propose a lightweight single image super-resolution (SISR) network named TCSR.
1 code implementation • 22 Mar 2023 • Kaiwen Yu, Chonghao Zhao, Gang Wu, Geoffrey Ye Li
Intelligent wireless networks have long been expected to have self-configuration and self-optimization capabilities to adapt to various environments and demands.
no code implementations • ICCV 2023 • Cheng Fu, Hanxian Huang, Zixuan Jiang, Yun Ni, Lifeng Nai, Gang Wu, Liqun Cheng, Yanqi Zhou, Sheng Li, Andrew Li, Jishen Zhao
One promising way to accelerate transformer training is to reuse small pretrained models to initialize the transformer, as their existing representation power facilitates faster model convergence.
1 code implementation • 19 Dec 2022 • Ning Yu, Chia-Chih Chen, Zeyuan Chen, Rui Meng, Gang Wu, Paul Josel, Juan Carlos Niebles, Caiming Xiong, ran Xu
Graphic layout designs play an essential role in visual communication.
no code implementations • 27 Nov 2022 • Yu Guo, Zhilong Xie, Xingyan Chen, Huangen Chen, Leilei Wang, Huaming Du, Shaopeng Wei, Yu Zhao, Qing Li, Gang Wu
We address the problem by introducing a novel joint method on top of BERT which explicitly models the multiple sub-tokens features after wordpiece tokenization, thereby contributing to the two tasks.
1 code implementation • 22 Nov 2022 • Guangsen Wang, Samson Tan, Shafiq Joty, Gang Wu, Jimmy Au, Steven Hoi
We have open-sourced the toolkit at https://github. com/salesforce/botsim
no code implementations • 15 Aug 2022 • Zhendong Peng, Gui Zhou, Cunhua Pan, Hong Ren, A. Lee Swindlehurst, Petar Popovski, Gang Wu
Specifically, in Stage I, the channel state information (CSI) of a typical user is estimated.
no code implementations • 18 Jul 2022 • Uttaran Bhattacharya, Gang Wu, Stefano Petrangeli, Viswanathan Swaminathan, Dinesh Manocha
We propose a method to detect individualized highlights for users on given target videos based on their preferred highlight clips marked on previous videos they have watched.
no code implementations • 15 May 2022 • Zeyu Lu, Junjun Jiang, Junqin Huang, Gang Wu, Xianming Liu
Our proposed GLaMa can better capture different types of missing information by using more types of masks.
no code implementations • 9 May 2022 • Zihan Wang, Gang Wu, Yan Wang
The RNN often used in previous work is not suitable to process short sessions, because RNN only focuses on the sequential relationship, which we find is not the only relationship between items in short sessions.
1 code implementation • 23 Mar 2022 • Tian Xie, Xinyi Yang, Angela S. Lin, Feihong Wu, Kazuma Hashimoto, Jin Qu, Young Mo Kang, Wenpeng Yin, Huan Wang, Semih Yavuz, Gang Wu, Michael Jones, Richard Socher, Yingbo Zhou, Wenhao Liu, Caiming Xiong
At the core of the struggle is the need to script every single turn of interactions between the bot and the human user.
no code implementations • 29 Nov 2021 • Aravind Reddy, Ryan A. Rossi, Zhao Song, Anup Rao, Tung Mai, Nedim Lipka, Gang Wu, Eunyee Koh, Nesreen Ahmed
In this paper, we introduce the online and streaming MAP inference and learning problems for Non-symmetric Determinantal Point Processes (NDPPs) where data points arrive in an arbitrary order and the algorithms are constrained to use a single-pass over the data as well as sub-linear memory.
1 code implementation • 27 Nov 2021 • Gang Wu, Junjun Jiang, Xianming Liu
Contrastive learning has achieved remarkable success on various high-level tasks, but there are fewer contrastive learning-based methods proposed for low-level tasks.
no code implementations • ICCV 2021 • Uttaran Bhattacharya, Gang Wu, Stefano Petrangeli, Viswanathan Swaminathan, Dinesh Manocha
We train our network to map the activity- and interaction-based latent structural representations of the different modalities to per-frame highlight scores based on the representativeness of the frames.
no code implementations • 23 Dec 2020 • Marco Cannone, Grzegorz Karch, Dominika Pilarczyk, Gang Wu
We present results on asymptotic properties of such solutions either for large values of the space variables (so called the far-field asymptotics) or for large values of time.
Analysis of PDEs 35A21, 35B40, 35C06, 35Q30, 76D05
no code implementations • ICML 2020 • Youngsuk Park, Ryan A. Rossi, Zheng Wen, Gang Wu, Handong Zhao
In this paper, we introduce the \textit{Structured Policy Iteration} (S-PI) for LQR, a method capable of deriving a structured linear policy.
no code implementations • 18 Jan 2020 • Aritra Ghosh, Saayan Mitra, Somdeb Sarkhel, Jason Xie, Gang Wu, Viswanathan Swaminathan
The highest bidding advertiser wins but pays only the second-highest bid (known as the winning price).
no code implementations • 25 Sep 2019 • Hongchang Gao, Gang Wu, Ryan Rossi, Viswanathan Swaminathan, Heng Huang
Factorization Machines (FMs) is an important supervised learning approach due to its unique ability to capture feature interactions when dealing with high-dimensional sparse data.
no code implementations • 12 Jun 2019 • Ryan A. Rossi, Anup Rao, Sungchul Kim, Eunyee Koh, Nesreen K. Ahmed, Gang Wu
In this work, we investigate higher-order network motifs and develop techniques based on the notion of closing higher-order motifs that move beyond closing simple triangles.
no code implementations • 9 Sep 2014 • Ting-ting Feng, Gang Wu
The null linear discriminant analysis method is a competitive approach for dimensionality reduction.
no code implementations • 24 Apr 2014 • Wei Shi, Qing Ling, Gang Wu, Wotao Yin
In this paper, we develop a decentralized algorithm for the consensus optimization problem $$\min\limits_{x\in\mathbb{R}^p}~\bar{f}(x)=\frac{1}{n}\sum\limits_{i=1}^n f_i(x),$$ which is defined over a connected network of $n$ agents, where each function $f_i$ is held privately by agent $i$ and encodes the agent's data and objective.
Optimization and Control