Search Results for author: Xiaoyan Yu

Found 20 papers, 12 papers with code

SocialED: A Python Library for Social Event Detection

1 code implementation18 Dec 2024 Kun Zhang, Xiaoyan Yu, Pu Li, Hao Peng, Philip S. Yu

SocialED is a comprehensive, open-source Python library designed to support social event detection (SED) tasks, integrating 19 detection algorithms and 14 diverse datasets.

Event Detection graph construction

Towards Effective, Efficient and Unsupervised Social Event Detection in the Hyperbolic Space

2 code implementations14 Dec 2024 Xiaoyan Yu, Yifan Wei, Shuaishuai Zhou, Zhiwei Yang, Li Sun, Hao Peng, Liehuang Zhu, Philip S. Yu

Specifically, the proposed framework first models social messages into semantic-based message anchors, and then leverages the structure of the anchor graph and the expressiveness of the hyperbolic space to acquire structure- and geometry-aware anchor representations.

Event Detection

Multi-View Incongruity Learning for Multimodal Sarcasm Detection

no code implementations1 Dec 2024 Diandian Guo, Cong Cao, Fangfang Yuan, Yanbing Liu, Guangjie Zeng, Xiaoyan Yu, Hao Peng, Philip S. Yu

Experimental results demonstrate the superiority of MICL on benchmark datasets, along with the analyses showcasing MICL's advancement in mitigating the effect of spurious correlation.

Contrastive Learning Data Augmentation +2

Does Knowledge Localization Hold True? Surprising Differences Between Entity and Relation Perspectives in Language Models

no code implementations1 Sep 2024 Yifan Wei, Xiaoyan Yu, Yixuan Weng, Huanhuan Ma, Yuanzhe Zhang, Jun Zhao, Kang Liu

Contrary to prior research suggesting that knowledge is stored in MLP weights, our experiments demonstrate that relational knowledge is also significantly encoded in attention modules.

knowledge editing Triplet

DAMe: Personalized Federated Social Event Detection with Dual Aggregation Mechanism

1 code implementation1 Sep 2024 Xiaoyan Yu, Yifan Wei, Pu Li, Shuaishuai Zhou, Hao Peng, Li Sun, Liehuang Zhu, Philip S. Yu

We present a novel local aggregation strategy utilizing Bayesian optimization to incorporate global knowledge while retaining local characteristics.

Bayesian Optimization Event Detection +1

Multi-Expert Adaptive Selection: Task-Balancing for All-in-One Image Restoration

1 code implementation27 Jul 2024 Xiaoyan Yu, Shen Zhou, Huafeng Li, Liehuang Zhu

However, several practical challenges remain, including meeting the specific and simultaneous demands of different tasks, balancing relationships between tasks, and effectively utilizing task correlations in model design.

All Image Restoration

Adaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection

no code implementations23 Jul 2024 Zhiwei Yang, Yuecen Wei, Haoran Li, Qian Li, Lei Jiang, Li Sun, Xiaoyan Yu, Chunming Hu, Hao Peng

In this process, our method can adaptively apply differential privacy based on the events occurring each day in an open environment to maximize the use of the privacy budget.

Event Detection

Model Guidance via Explanations Turns Image Classifiers into Segmentation Models

1 code implementation3 Jul 2024 Xiaoyan Yu, Jannik Franzen, Wojciech Samek, Marina M. -C. Höhne, Dagmar Kainmueller

On the other hand, losses can be imposed on differentiable heatmaps, which has been shown to serve for (1)~improving heatmaps to be more human-interpretable, (2)~regularization of networks towards better generalization, (3)~training diverse ensembles of networks, and (4)~for explicitly ignoring confounding input features.

Decoder Image Classification +4

UNO Arena for Evaluating Sequential Decision-Making Capability of Large Language Models

no code implementations24 Jun 2024 Zhanyue Qin, Haochuan Wang, Deyuan Liu, Ziyang Song, Cunhang Fan, Zhao Lv, Jinlin Wu, Zhen Lei, Zhiying Tu, Dianhui Chu, Xiaoyan Yu, Dianbo Sui

In order to answer this question, we propose the UNO Arena based on the card game UNO to evaluate the sequential decision-making capability of LLMs and explain in detail why we choose UNO.

Decision Making Sequential Decision Making

Relational Prompt-based Pre-trained Language Models for Social Event Detection

1 code implementation12 Apr 2024 Pu Li, Xiaoyan Yu, Hao Peng, Yantuan Xian, Linqin Wang, Li Sun, Jingyun Zhang, Philip S. Yu

In this paper, we approach social event detection from a new perspective based on Pre-trained Language Models (PLMs), and present RPLM_SED (Relational prompt-based Pre-trained Language Models for Social Event Detection).

Event Detection Graph Neural Network

Neeko: Leveraging Dynamic LoRA for Efficient Multi-Character Role-Playing Agent

1 code implementation21 Feb 2024 Xiaoyan Yu, Tongxu Luo, Yifan Wei, Fangyu Lei, Yiming Huang, Hao Peng, Liehuang Zhu

Large Language Models (LLMs) have revolutionized open-domain dialogue agents but encounter challenges in multi-character role-playing (MCRP) scenarios.

Incremental Learning

CLIP-Driven Semantic Discovery Network for Visible-Infrared Person Re-Identification

1 code implementation11 Jan 2024 Xiaoyan Yu, Neng Dong, Liehuang Zhu, Hao Peng, Dapeng Tao

Additionally, acknowledging the complementary nature of semantic details across different modalities, we integrate text features from the bimodal language descriptions to achieve comprehensive semantics.

Person Re-Identification

Assessing Knowledge Editing in Language Models via Relation Perspective

2 code implementations15 Nov 2023 Yifan Wei, Xiaoyan Yu, Huanhuan Ma, Fangyu Lei, Yixuan Weng, Ran Song, Kang Liu

Knowledge Editing (KE) for modifying factual knowledge in Large Language Models (LLMs) has been receiving increasing attention.

knowledge editing Relation

MenatQA: A New Dataset for Testing the Temporal Comprehension and Reasoning Abilities of Large Language Models

1 code implementation8 Oct 2023 Yifan Wei, Yisong Su, Huanhuan Ma, Xiaoyan Yu, Fangyu Lei, Yuanzhe Zhang, Jun Zhao, Kang Liu

As a result, it is natural for people to believe that LLMs have also mastered abilities such as time understanding and reasoning.

counterfactual

Lifelong Intent Detection via Multi-Strategy Rebalancing

no code implementations10 Aug 2021 Qingbin Liu, Xiaoyan Yu, Shizhu He, Kang Liu, Jun Zhao

In this paper, we propose Lifelong Intent Detection (LID), which continually trains an ID model on new data to learn newly emerging intents while avoiding catastrophically forgetting old data.

Intent Detection Knowledge Distillation

How Shift Equivariance Impacts Metric Learning for Instance Segmentation

1 code implementation ICCV 2021 Josef Lorenz Rumberger, Xiaoyan Yu, Peter Hirsch, Melanie Dohmen, Vanessa Emanuela Guarino, Ashkan Mokarian, Lisa Mais, Jan Funke, Dagmar Kainmueller

In our work, we contribute a comprehensive formal analysis of the shift equivariance properties of encoder-decoder-style CNNs, which yields a clear picture of what can and cannot be achieved with metric learning in the face of same-looking objects.

Decoder Instance Segmentation +2

Verification Code Recognition Based on Active and Deep Learning

no code implementations12 Feb 2019 Dongliang Xu, Bailing Wang, XiaoJiang Du, Xiaoyan Zhu, zhitao Guan, Xiaoyan Yu, Jingyu Liu

However, the advantages of convolutional neural networks depend on the data used by the training classifier, particularly the size of the training set.

Deep Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.