no code implementations • 20 Mar 2025 • Haochen Zhang, Nader Zantout, Pujith Kachana, Ji Zhang, Wenshan Wang
With this benchmark, we aim to provide a resource for 3D scene understanding that aids the development of robust, interactive navigation systems.
no code implementations • 5 Feb 2025 • Haochen Zhang, Zhong Zheng, Lingzhou Xue
We present the first gap-dependent analysis of regret and communication cost for on-policy federated $Q$-Learning in tabular episodic finite-horizon Markov decision processes (MDPs).
no code implementations • 3 Dec 2024 • Bo Wen, Haochen Zhang, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
Topological correctness is critical for segmentation of tubular structures.
no code implementations • 1 Nov 2024 • Zhi Zhang, Chris Chow, Yasi Zhang, Yanchao Sun, Haochen Zhang, Eric Hanchen Jiang, Han Liu, Furong Huang, Yuchen Cui, Oscar Hernan Madrid Padilla
Lifelong reinforcement learning (RL) has been developed as a paradigm for extending single-task RL to more realistic, dynamic settings.
no code implementations • 10 Oct 2024 • Zhong Zheng, Haochen Zhang, Lingzhou Xue
To our knowledge, this paper presents the first gap-dependent regret analysis for Q-learning using variance estimators and reference-advantage decomposition and also provides the first gap-dependent analysis on policy switching cost for Q-learning.
no code implementations • 29 May 2024 • Zhong Zheng, Haochen Zhang, Lingzhou Xue
In this paper, we consider model-free federated reinforcement learning for tabular episodic Markov decision processes.
no code implementations • 4 Dec 2023 • Haochen Zhang, Yuyang Dong, Chuan Xiao, Masafumi Oyamada
We select a collection of datasets across four representative DP tasks and construct instruction tuning data using data configuration, knowledge injection, and reasoning data distillation techniques tailored to DP.
no code implementations • 18 Sep 2023 • Haochen Zhang, Xi Chen, Lin F. Yang
The DRL policy aims to optimize trading fees earned by LPs against associated costs, such as gas fees and hedging expenses, which is referred to as loss-versus-rebalancing (LVR).
no code implementations • 30 Aug 2023 • Haochen Zhang, Yuyang Dong, Chuan Xiao, Masafumi Oyamada
Large Language Models (LLMs), typified by OpenAI's GPT, have marked a significant advancement in artificial intelligence.
no code implementations • 11 Apr 2023 • Mahdi S. Hosseini, Babak Ehteshami Bejnordi, Vincent Quoc-Huy Trinh, Danial Hasan, Xingwen Li, Taehyo Kim, Haochen Zhang, Theodore Wu, Kajanan Chinniah, Sina Maghsoudlou, Ryan Zhang, Stephen Yang, Jiadai Zhu, Lyndon Chan, Samir Khaki, Andrei Buin, Fatemeh Chaji, Ala Salehi, Bich Ngoc Nguyen, Dimitris Samaras, Konstantinos N. Plataniotis
Computational Pathology CPath is an interdisciplinary science that augments developments of computational approaches to analyze and model medical histopathology images.
no code implementations • 31 Mar 2022 • Haochen Zhang, Chen Chen, Shunbo Lei, Zhaohong Bie
Distribution system (DS) restoration after natural disasters often faces the challenge of communication failures to feeder automation (FA) facilities, resulting in prolonged load pick-up process.
no code implementations • ICCV 2021 • Wei Wang, Haochen Zhang, Zehuan Yuan, Changhu Wang
A popular attempts towards the challenge is unpaired generative adversarial networks, which generate "real" LR counterparts from real HR images using image-to-image translation and then perform super-resolution from "real" LR->SR.
no code implementations • 30 Nov 2020 • Xuefeng Du, Haochen Zhang, Pengtao Xie
We propose a multi-level optimization framework to formulate LPT, where the tester learns to create difficult and meaningful tests and the learner learns to pass these tests.
no code implementations • 13 Mar 2020 • Haochen Zhang, Dong Liu, Zhiwei Xiong
Recent advances of deep learning lead to great success of image and video super-resolution (SR) methods that are based on convolutional neural networks (CNN).
no code implementations • NeurIPS 2019 • Dong Liu, Haochen Zhang, Zhiwei Xiong
In this paper, we extend the previous perception-distortion tradeoff to the case of classification-distortion-perception (CDP) tradeoff, where we introduced the classification error rate of the restored signal in addition to distortion and perceptual difference.
1 code implementation • ICCV 2019 • Haochen Zhang, Dong Liu, Zhiwei Xiong
Tailored for two-stream action recognition networks, we propose two video SR methods for the spatial and temporal streams respectively.