1 code implementation • 17 Oct 2017 • Li Yi, Lin Shao, Manolis Savva, Haibin Huang, Yang Zhou, Qirui Wang, Benjamin Graham, Martin Engelcke, Roman Klokov, Victor Lempitsky, Yuan Gan, Pengyu Wang, Kun Liu, Fenggen Yu, Panpan Shui, Bingyang Hu, Yan Zhang, Yangyan Li, Rui Bu, Mingchao Sun, Wei Wu, Minki Jeong, Jaehoon Choi, Changick Kim, Angom Geetchandra, Narasimha Murthy, Bhargava Ramu, Bharadwaj Manda, M. Ramanathan, Gautam Kumar, P Preetham, Siddharth Srivastava, Swati Bhugra, Brejesh lall, Christian Haene, Shubham Tulsiani, Jitendra Malik, Jared Lafer, Ramsey Jones, Siyuan Li, Jie Lu, Shi Jin, Jingyi Yu, Qi-Xing Huang, Evangelos Kalogerakis, Silvio Savarese, Pat Hanrahan, Thomas Funkhouser, Hao Su, Leonidas Guibas
We introduce a large-scale 3D shape understanding benchmark using data and annotation from ShapeNet 3D object database.
1 code implementation • 18 May 2023 • Dong Zhang, ShiMin Li, Xin Zhang, Jun Zhan, Pengyu Wang, Yaqian Zhou, Xipeng Qiu
Multi-modal large language models are regarded as a crucial step towards Artificial General Intelligence (AGI) and have garnered significant interest with the emergence of ChatGPT.
2 code implementations • 8 Apr 2024 • Dong Zhang, Zhaowei Li, ShiMin Li, Xin Zhang, Pengyu Wang, Yaqian Zhou, Xipeng Qiu
However, the integration of human feedback to align speech outputs to human preferences is often neglected.
1 code implementation • 8 Jan 2024 • Dong Zhang, Zhaowei Li, Pengyu Wang, Xin Zhang, Yaqian Zhou, Xipeng Qiu
In this paper, we propose SpeechAgents, a multi-modal LLM based multi-agent system designed for simulating human communication.
1 code implementation • 13 Oct 2023 • Pengyu Wang, Linyang Li, Ke Ren, Botian Jiang, Dong Zhang, Xipeng Qiu
Therefore, it is important to build strong AI-generated text (AIGT) detectors.
1 code implementation • ICCV 2021 • Shihao Zou, Chuan Guo, Xinxin Zuo, Sen Wang, Pengyu Wang, Xiaoqin Hu, Shoushun Chen, Minglun Gong, Li Cheng
Event camera is an emerging imaging sensor for capturing dynamics of moving objects as events, which motivates our work in estimating 3D human pose and shape from the event signals.
1 code implementation • 15 Sep 2023 • Pengyu Wang, Xiaofei Li
In this work, we propose a generative dereverberation method.
1 code implementation • LT4HALA (LREC) 2022 • Pengyu Wang, Zhichen Ren
Automatic analysis for modern Chinese has greatly improved the accuracy of text mining in related fields, but the study of ancient Chinese is still relatively rare.
1 code implementation • 17 Oct 2023 • Linyang Li, Botian Jiang, Pengyu Wang, Ke Ren, Hang Yan, Xipeng Qiu
Abuse of large language models reveals high risks as large language models are being deployed at an astonishing speed.
1 code implementation • 20 Jan 2024 • Pengyu Wang, Dong Zhang, Linyang Li, Chenkun Tan, Xinghao Wang, Ke Ren, Botian Jiang, Xipeng Qiu
With the rapid development of large language models (LLMs), they are not only used as general-purpose AI assistants but are also customized through further fine-tuning to meet the requirements of different applications.
1 code implementation • 24 Jan 2024 • Xinghao Wang, Junliang He, Pengyu Wang, Yunhua Zhou, Tianxiang Sun, Xipeng Qiu
These methods regularize the representation space by pulling similar sentence representations closer and pushing away the dissimilar ones and have been proven effective in various NLP tasks, e. g., semantic textual similarity (STS) tasks.
1 code implementation • 13 Oct 2023 • Linyang Li, Ke Ren, Yunfan Shao, Pengyu Wang, Xipeng Qiu
Through experimental results, we find that we can build a connection between discrete and continuous perturbations and use the proposed PerturbScore to learn such correlation, surpassing previous methods used in discrete perturbation measuring.
1 code implementation • 13 Oct 2022 • Yunhua Zhou, Pengyu Wang, Peiju Liu, Yuxin Wang, Xipeng Qiu
Most existing methods of Out-of-Domain (OOD) intent classification rely on extensive auxiliary OOD corpora or specific training paradigms.
no code implementations • 28 Feb 2017 • Pengyu Wang, Yuan Gan, Panpan Shui, Fenggen Yu, Yan Zhang, Songle Chen, Zhengxing Sun
3D shapes are represented as graph structures in the SFCN architecture, based on novel graph convolution and pooling operations, which are similar to convolution and pooling operations used on images.
no code implementations • 5 Dec 2015 • Pengyu Wang, Phil Blunsom
Stochastic variational inference for collapsed models has recently been successfully applied to large scale topic modelling.
no code implementations • 5 Dec 2015 • Pengyu Wang, Phil Blunsom
In this paper, we propose a stochastic collapsed variational inference algorithm for hidden Markov models, in a sequential data setting.
no code implementations • 7 Nov 2022 • YuHan Liu, Pengyu Wang, Roland Tóth
Gaussian process (GP) based estimation of system models is an effective tool to learn unknown dynamics directly from input/output data.
no code implementations • 27 Apr 2023 • Linyang Li, Pengyu Wang, Ke Ren, Tianxiang Sun, Xipeng Qiu
The extraordinary performance of large language models (LLMs) heightens the importance of detecting whether the context is generated by an AI system.
no code implementations • 24 Oct 2023 • YuHan Liu, Pengyu Wang, Chang-Hun Lee, Roland Tóth
One major challenge for autonomous attitude takeover control for on-orbit servicing of spacecraft is that an accurate dynamic motion model of the combined vehicles is highly nonlinear, complex and often costly to identify online, which makes traditional model-based control impractical for this task.
no code implementations • 29 Feb 2024 • Miao Li, Ming-Bin Chen, Bo Tang, Shengbin Hou, Pengyu Wang, Haiying Deng, Zhiyu Li, Feiyu Xiong, Keming Mao, Peng Cheng, Yi Luo
This study presents NewsBench, a novel benchmark framework developed to evaluate the capability of Large Language Models (LLMs) in Chinese Journalistic Writing Proficiency (JWP) and their Safety Adherence (SA), addressing the gap between journalistic ethics and the risks associated with AI utilization.
no code implementations • 11 Mar 2024 • WenTing Chen, Pengyu Wang, Hui Ren, Lichao Sun, Quanzheng Li, Yixuan Yuan, Xiang Li
To address these challenges, we propose a novel medical image synthesis model that leverages fine-grained image-text alignment and anatomy-pathology prompts to generate highly detailed and accurate synthetic medical images.
no code implementations • 10 Mar 2024 • Jiawei Tang, Yuxing Zhong, Pengyu Wang, Xingzhou Chen, Shuang Wu, Ling Shi
Direct shooting is an efficient method to solve numerical optimal control.