no code implementations • 19 Feb 2025 • Yifei Xu, Tusher Chakraborty, Emre Kiciman, Bibek Aryal, Eduardo Rodrigues, Srinagesh Sharma, Roberto Estevao, Maria Angels de Luis Balaguer, Jessica Wolk, Rafael Padilha, Leonardo Nunes, Shobana Balakrishnan, Songwu Lu, Ranveer Chandra
Evaluations on HH-RLHF and TL;DR datasets show that RLTHF reaches full-human annotation-level alignment with only 6-7% of the human annotation effort.
1 code implementation • 1 Dec 2024 • Tarun Suresh, Revanth Gangi Reddy, Yifei Xu, Zach Nussbaum, Andriy Mulyar, Brandon Duderstadt, Heng Ji
Effective code retrieval plays a crucial role in advancing code generation, bug fixing, and software maintenance, particularly as software systems increase in complexity.
no code implementations • 15 Aug 2024 • Yifei Xu, Jingguo Ge, Haina Tang, Shuai Ding, Tong Li, Hui Li
This paper introduces STMformer, a model tailored for forecasting system states in microservices environments, capable of handling multi-node and multivariate time series.
1 code implementation • 21 Jun 2024 • Revanth Gangi Reddy, JaeHyeok Doo, Yifei Xu, Md Arafat Sultan, Deevya Swain, Avirup Sil, Heng Ji
Further, we incorporate a learning-to-rank loss during training, prioritizing ranking accuracy for the more relevant passages.
1 code implementation • 13 Mar 2024 • Haoqing Li, Jinfu Yang, Yifei Xu, Runshi Wang
Infrared Small Target Detection (IRSTD) aims to segment small targets from infrared clutter background.
1 code implementation • 10 Nov 2023 • Yifei Xu, Yuning Chen, Xumiao Zhang, Xianshang Lin, Pan Hu, Yunfei Ma, Songwu Lu, Wan Du, Zhuoqing Mao, Ennan Zhai, Dennis Cai
We develop the CloudEval-YAML benchmark with practicality in mind: the dataset consists of hand-written problems with unit tests targeting practical scenarios.
Ranked #1 on
Benchmarking
on CloudEval-YAML
1 code implementation • 19 Oct 2023 • Haoqing Li, Jinfu Yang, Yifei Xu, Runshi Wang
Due to the small size of infrared targets, manual annotation consumes more resources and restricts the development of this field.
1 code implementation • 24 Sep 2023 • Haoqing Li, Jinfu Yang, Runshi Wang, Yifei Xu
Due to the dearth of high-level semantic information, small infrared target features are weakened in the deep layers of the CNN, which underachieves the CNN's representation ability.
no code implementations • 23 Jan 2023 • Jianwen Xie, Yaxuan Zhu, Yifei Xu, Dingcheng Li, Ping Li
We study a normalizing flow in the latent space of a top-down generator model, in which the normalizing flow model plays the role of the informative prior model of the generator.
no code implementations • 30 Sep 2022 • Yifei Xu, Ye Guo, Wenjun Tang, Hongbin Sun, Shiming Li, Yue Dai
The problem of state estimations for electric distribution system is considered.
1 code implementation • 6 May 2022 • Zui Chen, Yansen Jing, Shengcheng Yuan, Yifei Xu, Jian Wu, Hang Zhao
Synthesizer is a type of electronic musical instrument that is now widely used in modern music production and sound design.
1 code implementation • 14 Jun 2021 • Yifei Xu, Jingqiao Zhang, Ru He, Liangzhu Ge, Chao Yang, Cheng Yang, Ying Nian Wu
In this paper, we propose a self-augmentation strategy (SAS) where a single network is utilized for both regular pre-training and contextualized data augmentation for the training in later epochs.
1 code implementation • CVPR 2021 • Jianwen Xie, Yifei Xu, Zilong Zheng, Song-Chun Zhu, Ying Nian Wu
We propose a generative model of unordered point sets, such as point clouds, in the form of an energy-based model, where the energy function is parameterized by an input-permutation-invariant bottom-up neural network.
no code implementations • 10 Apr 2019 • Yifei Xu, Jianwen Xie, Tianyang Zhao, Chris Baker, Yibiao Zhao, Ying Nian Wu
The problem of continuous inverse optimal control (over finite time horizon) is to learn the unknown cost function over the sequence of continuous control variables from expert demonstrations.
1 code implementation • CVPR 2019 • Tianyang Zhao, Yifei Xu, Mathew Monfort, Wongun Choi, Chris Baker, Yibiao Zhao, Yizhou Wang, Ying Nian Wu
Specifically, the model encodes multiple agents' past trajectories and the scene context into a Multi-Agent Tensor, then applies convolutional fusion to capture multiagent interactions while retaining the spatial structure of agents and the scene context.
no code implementations • CVPR 2017 • Jianwen Xie, Yifei Xu, Erik Nijkamp, Ying Nian Wu, Song-Chun Zhu
This paper proposes a method for generative learning of hierarchical random field models.