Search Results for author: Junjie Ye

Found 47 papers, 33 papers with code

基于图文细粒度对齐语义引导的多模态神经机器翻译方法(Based on Semantic Guidance of Fine-grained Alignment of Image-Text for Multi-modal Neural Machine Translation)

no code implementations CCL 2022 Junjie Ye, Junjun Guo, Kaiwen Tan, Yan Xiang, Zhengtao Yu

“多模态神经机器翻译旨在利用视觉信息来提高文本翻译质量。传统多模态机器翻译将图像的全局语义信息融入到翻译模型, 而忽略了图像的细粒度信息对翻译质量的影响。对此, 该文提出一种基于图文细粒度对齐语义引导的多模态神经机器翻译方法, 该方法首先跨模态交互图文信息, 以提取图文细粒度对齐语义信息, 然后以图文细粒度对齐语义信息为枢纽, 采用门控机制将多模态细粒度信息对齐到文本信息上, 实现图文多模态特征融合。在多模态机器翻译基准数据集Multi30K 英语→德语、英语→法语以及英语→捷克语翻译任务上的实验结果表明, 论文提出方法的有效性, 并且优于大多数最先进的多模态机器翻译方法。”

Machine Translation

Unsupervised Learning for Joint Beamforming Design in RIS-aided ISAC Systems

1 code implementation26 Mar 2024 Junjie Ye, Lei Huang, Zhen Chen, Peichang Zhang, Mohamed Rihan

It is critical to design efficient beamforming in reconfigurable intelligent surface (RIS)-aided integrated sensing and communication (ISAC) systems for enhancing spectrum utilization.

CodeChameleon: Personalized Encryption Framework for Jailbreaking Large Language Models

1 code implementation26 Feb 2024 Huijie Lv, Xiao Wang, Yuansen Zhang, Caishuang Huang, Shihan Dou, Junjie Ye, Tao Gui, Qi Zhang, Xuanjing Huang

Adversarial misuse, particularly through `jailbreaking' that circumvents a model's safety and ethical protocols, poses a significant challenge for Large Language Models (LLMs).

Code Completion Response Generation

LLM-DA: Data Augmentation via Large Language Models for Few-Shot Named Entity Recognition

no code implementations22 Feb 2024 Junjie Ye, Nuo Xu, Yikun Wang, Jie zhou, Qi Zhang, Tao Gui, Xuanjing Huang

To overcome the limitations of existing data augmentation methods that compromise semantic integrity and address the uncertainty inherent in LLM-generated text, we leverage the distinctive characteristics of the NER task by augmenting the original data at both the contextual and entity levels.

Data Augmentation few-shot-ner +5

LLM can Achieve Self-Regulation via Hyperparameter Aware Generation

no code implementations17 Feb 2024 Siyin Wang, ShiMin Li, Tianxiang Sun, Jinlan Fu, Qinyuan Cheng, Jiasheng Ye, Junjie Ye, Xipeng Qiu, Xuanjing Huang

HAG extends the current paradigm in the text generation process, highlighting the feasibility of endowing the LLMs with self-regulate decoding strategies.

Text Generation

ToolSword: Unveiling Safety Issues of Large Language Models in Tool Learning Across Three Stages

1 code implementation16 Feb 2024 Junjie Ye, Sixian Li, Guanyu Li, Caishuang Huang, Songyang Gao, Yilong Wu, Qi Zhang, Tao Gui, Xuanjing Huang

Tool learning is widely acknowledged as a foundational approach or deploying large language models (LLMs) in real-world scenarios.

Linear Alignment: A Closed-form Solution for Aligning Human Preferences without Tuning and Feedback

1 code implementation21 Jan 2024 Songyang Gao, Qiming Ge, Wei Shen, Shihan Dou, Junjie Ye, Xiao Wang, Rui Zheng, Yicheng Zou, Zhi Chen, Hang Yan, Qi Zhang, Dahua Lin

This reliance limits the applicability of RLHF and hinders the development of professional assistants tailored to diverse human preferences.

RoTBench: A Multi-Level Benchmark for Evaluating the Robustness of Large Language Models in Tool Learning

1 code implementation16 Jan 2024 Junjie Ye, Yilong Wu, Songyang Gao, Caishuang Huang, Sixian Li, Guanyu Li, Xiaoran Fan, Qi Zhang, Tao Gui, Xuanjing Huang

To bridge this gap, we introduce RoTBench, a multi-level benchmark for evaluating the robustness of LLMs in tool learning.

OVD-Explorer: Optimism Should Not Be the Sole Pursuit of Exploration in Noisy Environments

no code implementations19 Dec 2023 Jinyi Liu, Zhi Wang, Yan Zheng, Jianye Hao, Chenjia Bai, Junjie Ye, Zhen Wang, Haiyin Piao, Yang Sun

In reinforcement learning, the optimism in the face of uncertainty (OFU) is a mainstream principle for directing exploration towards less explored areas, characterized by higher uncertainty.

Continuous Control

Energy Efficiency Optimization in Active Reconfigurable Intelligent Surface-Aided Integrated Sensing and Communication Systems

no code implementations28 Nov 2023 Junjie Ye, Mohamed Rihan, Peichang Zhang, Lei Huang, Stefano Buzzi, Zhen Chen

Energy efficiency (EE) is a challenging task in integrated sensing and communication (ISAC) systems, where high spectral efficiency and low energy consumption appear as conflicting requirements.

A Language Agent for Autonomous Driving

1 code implementation17 Nov 2023 Jiageng Mao, Junjie Ye, Yuxi Qian, Marco Pavone, Yue Wang

Our approach, termed Agent-Driver, transforms the traditional autonomous driving pipeline by introducing a versatile tool library accessible via function calls, a cognitive memory of common sense and experiential knowledge for decision-making, and a reasoning engine capable of chain-of-thought reasoning, task planning, motion planning, and self-reflection.

Autonomous Driving Common Sense Reasoning +3

GPT-Driver: Learning to Drive with GPT

1 code implementation2 Oct 2023 Jiageng Mao, Yuxi Qian, Junjie Ye, Hang Zhao, Yue Wang

In this paper, we propose a novel approach to motion planning that capitalizes on the strong reasoning capabilities and generalization potential inherent to Large Language Models (LLMs).

Autonomous Driving Decision Making +2

Bio-Inspired Simple Neural Network for Low-Light Image Restoration: A Minimalist Approach

no code implementations3 May 2023 Junjie Ye, Jilin Zhao

In this study, we explore the potential of using a straightforward neural network inspired by the retina model to efficiently restore low-light images.

Image Restoration

Tracker Meets Night: A Transformer Enhancer for UAV Tracking

1 code implementation20 Mar 2023 Junjie Ye, Changhong Fu, Ziang Cao, Shan An, Guangze Zheng, Bowen Li

To realize reliable UAV tracking at night, a spatial-channel Transformer-based low-light enhancer (namely SCT), which is trained in a novel task-inspired manner, is proposed and plugged prior to tracking approaches.

Blocking Object Tracking +1

A Comprehensive Capability Analysis of GPT-3 and GPT-3.5 Series Models

no code implementations18 Mar 2023 Junjie Ye, Xuanting Chen, Nuo Xu, Can Zu, Zekai Shao, Shichun Liu, Yuhan Cui, Zeyang Zhou, Chao Gong, Yang shen, Jie zhou, Siming Chen, Tao Gui, Qi Zhang, Xuanjing Huang

GPT series models, such as GPT-3, CodeX, InstructGPT, ChatGPT, and so on, have gained considerable attention due to their exceptional natural language processing capabilities.

Natural Language Understanding

Out-of-distribution Detection with Implicit Outlier Transformation

1 code implementation9 Mar 2023 Qizhou Wang, Junjie Ye, Feng Liu, Quanyu Dai, Marcus Kalander, Tongliang Liu, Jianye Hao, Bo Han

It leads to a min-max learning scheme -- searching to synthesize OOD data that leads to worst judgments and learning from such OOD data for uniform performance in OOD detection.

Out-of-Distribution Detection

SGDViT: Saliency-Guided Dynamic Vision Transformer for UAV Tracking

1 code implementation8 Mar 2023 Liangliang Yao, Changhong Fu, Sihang Li, Guangze Zheng, Junjie Ye

The proposed method designs a new task-specific object saliency mining network to refine the cross-correlation operation and effectively discriminate foreground and background information.

Object Tracking

Exploit CAM by itself: Complementary Learning System for Weakly Supervised Semantic Segmentation

no code implementations4 Mar 2023 Jiren Mai, Fei Zhang, Junjie Ye, Marcus Kalander, Xian Zhang, Wankou Yang, Tongliang Liu, Bo Han

Motivated by this simple but effective learning pattern, we propose a General-Specific Learning Mechanism (GSLM) to explicitly drive a coarse-grained CAM to a fine-grained pseudo mask.

General Knowledge Hippocampus +2

How Robust is GPT-3.5 to Predecessors? A Comprehensive Study on Language Understanding Tasks

no code implementations1 Mar 2023 Xuanting Chen, Junjie Ye, Can Zu, Nuo Xu, Rui Zheng, Minlong Peng, Jie zhou, Tao Gui, Qi Zhang, Xuanjing Huang

The GPT-3. 5 models have demonstrated impressive performance in various Natural Language Processing (NLP) tasks, showcasing their strong understanding and reasoning capabilities.

Natural Language Inference Natural Language Understanding +1

Siamese Object Tracking for Vision-Based UAM Approaching with Pairwise Scale-Channel Attention

1 code implementation26 Nov 2022 Guangze Zheng, Changhong Fu, Junjie Ye, Bowen Li, Geng Lu, Jia Pan

The key to the visual UAM approaching lies in object tracking, while current UAM tracking typically relies on costly model-based methods.

Object Object Tracking

Causal Intervention Improves Implicit Sentiment Analysis

no code implementations COLING 2022 Siyin Wang, Jie zhou, Changzhi Sun, Junjie Ye, Tao Gui, Qi Zhang, Xuanjing Huang

In this work, we propose a causal intervention model for Implicit Sentiment Analysis using Instrumental Variable (ISAIV).

Sentence Sentiment Analysis

HighlightNet: Highlighting Low-Light Potential Features for Real-Time UAV Tracking

1 code implementation14 Aug 2022 Changhong Fu, Haolin Dong, Junjie Ye, Guangze Zheng, Sihang Li, Jilin Zhao

Pixel-level range mask is introduced to make HighlightNet more focused on the enhancement of the tracking object and regions without light sources.

Image Enhancement

Local Perception-Aware Transformer for Aerial Tracking

1 code implementation1 Aug 2022 Changhong Fu, Weiyu Peng, Sihang Li, Junjie Ye, Ziang Cao

Specifically, with local-modeling to global-search mechanism, the proposed tracker replaces the global encoder by a novel local-recognition encoder.

Inductive Bias Visual Object Tracking

Bilateral Dependency Optimization: Defending Against Model-inversion Attacks

2 code implementations11 Jun 2022 Xiong Peng, Feng Liu, Jingfen Zhang, Long Lan, Junjie Ye, Tongliang Liu, Bo Han

To defend against MI attacks, previous work utilizes a unilateral dependency optimization strategy, i. e., minimizing the dependency between inputs (i. e., features) and outputs (i. e., labels) during training the classifier.

Siamese Object Tracking for Unmanned Aerial Vehicle: A Review and Comprehensive Analysis

1 code implementation9 May 2022 Changhong Fu, Kunhan Lu, Guangze Zheng, Junjie Ye, Ziang Cao, Bowen Li, Geng Lu

Unmanned aerial vehicle (UAV)-based visual object tracking has enabled a wide range of applications and attracted increasing attention in the field of intelligent transportation systems because of its versatility and effectiveness.

Visual Object Tracking

Unsupervised Domain Adaptation for Nighttime Aerial Tracking

2 code implementations CVPR 2022 Junjie Ye, Changhong Fu, Guangze Zheng, Danda Pani Paudel, Guang Chen

Previous advances in object tracking mostly reported on favorable illumination circumstances while neglecting performance at nighttime, which significantly impeded the development of related aerial robot applications.

Object Discovery Object Tracking +1

Ad2Attack: Adaptive Adversarial Attack on Real-Time UAV Tracking

1 code implementation3 Mar 2022 Changhong Fu, Sihang Li, Xinnan Yuan, Junjie Ye, Ziang Cao, Fangqiang Ding

Therefore, to help increase awareness of the potential risk and the robustness of UAV tracking, this work proposes a novel adaptive adversarial attack approach, i. e., Ad$^2$Attack, against UAV object tracking.

Adversarial Attack Object Tracking +2

ARShoe: Real-Time Augmented Reality Shoe Try-on System on Smartphones

no code implementations24 Aug 2021 Shan An, Guangfu Che, Jinghao Guo, Haogang Zhu, Junjie Ye, Fangru Zhou, Zhaoqi Zhu, Dong Wei, Aishan Liu, Wei zhang

To this concern, this work proposes a real-time augmented reality virtual shoe try-on system for smartphones, namely ARShoe.

Pose Estimation Virtual Try-on

HiFT: Hierarchical Feature Transformer for Aerial Tracking

1 code implementation ICCV 2021 Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li

Most existing Siamese-based tracking methods execute the classification and regression of the target object based on the similarity maps.

Decision Making

DarkLighter: Light Up the Darkness for UAV Tracking

1 code implementation30 Jul 2021 Junjie Ye, Changhong Fu, Guangze Zheng, Ziang Cao, Bowen Li

Recent years have witnessed the fast evolution and promising performance of the convolutional neural network (CNN)-based trackers, which aim at imitating biological visual systems.

SiamAPN++: Siamese Attentional Aggregation Network for Real-Time UAV Tracking

1 code implementation16 Jun 2021 Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li

By virtue of the attention mechanism, we conduct a special attentional aggregation network (AAN) consisting of self-AAN and cross-AAN for raising the representation ability of features eventually.

Mutation Sensitive Correlation Filter for Real-Time UAV Tracking with Adaptive Hybrid Label

1 code implementation15 Jun 2021 Guangze Zheng, Changhong Fu, Junjie Ye, Fuling Lin, Fangqiang Ding

However, prevalent discriminative correlation filter (DCF) based trackers are insensitive to target mutations due to a predefined label, which concentrates on merely the centre of the training region.

Visual Tracking

ADTrack: Target-Aware Dual Filter Learning for Real-Time Anti-Dark UAV Tracking

1 code implementation4 Jun 2021 Bowen Li, Changhong Fu, Fangqiang Ding, Junjie Ye, Fuling Lin

The target-aware mask can be applied to jointly train a target-focused filter that assists the context filter for robust tracking.

Predictive Visual Tracking: A New Benchmark and Baseline Approach

2 code implementations8 Mar 2021 Bowen Li, Yiming Li, Junjie Ye, Changhong Fu, Hang Zhao

As a crucial robotic perception capability, visual tracking has been intensively studied recently.

Visual Tracking

All-Day Object Tracking for Unmanned Aerial Vehicle

1 code implementation21 Jan 2021 Bowen Li, Changhong Fu, Fangqiang Ding, Junjie Ye, Fuling Lin

However, prior tracking methods have merely focused on robust tracking in the well-illuminated scenes, while ignoring trackers' capabilities to be deployed in the dark.

Object Visual Object Tracking

Noise against noise: stochastic label noise helps combat inherent label noise

no code implementations ICLR 2021 Pengfei Chen, Guangyong Chen, Junjie Ye, Jingwei Zhao, Pheng-Ann Heng

The noise in stochastic gradient descent (SGD) provides a crucial implicit regularization effect, previously studied in optimization by analyzing the dynamics of parameter updates.

Learning with noisy labels

Siamese Anchor Proposal Network for High-Speed Aerial Tracking

1 code implementation19 Dec 2020 Changhong Fu, Ziang Cao, Yiming Li, Junjie Ye, Chen Feng

In the domain of visual tracking, most deep learning-based trackers highlight the accuracy but casting aside efficiency.

Visual Tracking Vocal Bursts Intensity Prediction

Beyond Class-Conditional Assumption: A Primary Attempt to Combat Instance-Dependent Label Noise

1 code implementation10 Dec 2020 Pengfei Chen, Junjie Ye, Guangyong Chen, Jingwei Zhao, Pheng-Ann Heng

In this work, we present a theoretical hypothesis testing and prove that noise in real-world dataset is unlikely to be CCN, which confirms that label noise should depend on the instance and justifies the urgent need to go beyond the CCN assumption. The theoretical results motivate us to study the more general and practical-relevant instance-dependent noise (IDN).

Image Classification

Robustness of Accuracy Metric and its Inspirations in Learning with Noisy Labels

1 code implementation8 Dec 2020 Pengfei Chen, Junjie Ye, Guangyong Chen, Jingwei Zhao, Pheng-Ann Heng

For validation, we prove that a noisy validation set is reliable, addressing the critical demand of model selection in scenarios like hyperparameter-tuning and early stopping.

Learning with noisy labels Model Selection +1

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