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相关论文: Few-Shot Joint Multimodal Entity-Relation Extracti…

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Multimodal named entity recognition (MNER) requires to bridge the gap between language understanding and visual context. While many multimodal neural techniques have been proposed to incorporate images into the MNER task, the model's…

计算与语言 · 计算机科学 2021-09-21 Shuguang Chen , Gustavo Aguilar , Leonardo Neves , Thamar Solorio

Relation Extraction (RE) is a crucial task in Information Extraction, which entails predicting relationships between entities within a given sentence. However, extending pre-trained RE models to other languages is challenging, particularly…

计算与语言 · 计算机科学 2023-04-21 Chiaming Hsu , Changtong Zan , Liang Ding , Longyue Wang , Xiaoting Wang , Weifeng Liu , Fu Lin , Wenbin Hu

Federated learning (FL) has attracted considerable interest in the medical domain due to its capacity to facilitate collaborative model training while maintaining data privacy. However, conventional FL methods typically necessitate multiple…

机器学习 · 计算机科学 2025-01-08 Naibo Wang , Yuchen Deng , Shichen Fan , Jianwei Yin , See-Kiong Ng

The training of deep-learning-based text classification models relies heavily on a huge amount of annotation data, which is difficult to obtain. When the labeled data is scarce, models tend to struggle to achieve satisfactory performance.…

计算与语言 · 计算机科学 2020-04-07 Dianbo Sui , Yubo Chen , Binjie Mao , Delai Qiu , Kang Liu , Jun Zhao

Despite advances in multimodal learning, challenging benchmarks for mixed-modal image retrieval that combines visual and textual information are lacking. This paper introduces a novel benchmark to rigorously evaluate image retrieval that…

计算机视觉与模式识别 · 计算机科学 2025-06-04 Cristian-Ioan Blaga , Paul Suganthan , Sahil Dua , Krishna Srinivasan , Enrique Alfonseca , Peter Dornbach , Tom Duerig , Imed Zitouni , Zhe Dong

Compared to the general news domain, information extraction (IE) from biomedical text requires much broader domain knowledge. However, many previous IE methods do not utilize any external knowledge during inference. Due to the exponential…

计算与语言 · 计算机科学 2021-06-02 Tuan Lai , Heng Ji , ChengXiang Zhai , Quan Hung Tran

Few-shot relation extraction aims to learn to identify the relation between two entities based on very limited training examples. Recent efforts found that textual labels (i.e., relation names and relation descriptions) could be extremely…

计算与语言 · 计算机科学 2022-10-26 Peiyuan Zhang , Wei Lu

Few-shot Named Entity Recognition (NER) is imperative for entity tagging in limited resource domains and thus received proper attention in recent years. Existing approaches for few-shot NER are evaluated mainly under in-domain settings. In…

计算与语言 · 计算机科学 2023-12-27 Linyi Yang , Lifan Yuan , Leyang Cui , Wenyang Gao , Yue Zhang

Few-shot segmentation is challenging because objects within the support and query images could significantly differ in appearance and pose. Using a single prototype acquired directly from the support image to segment the query image causes…

计算机视觉与模式识别 · 计算机科学 2020-09-02 Boyu Yang , Chang Liu , Bohao Li , Jianbin Jiao , Qixiang Ye

Multimodal Named Entity Recognition (MNER) is a pivotal task designed to extract named entities from text with the support of pertinent images. Nonetheless, a notable paucity of data for Chinese MNER has considerably impeded the progress of…

计算与语言 · 计算机科学 2024-03-04 Yuanze Ji , Bobo Li , Jun Zhou , Fei Li , Chong Teng , Donghong Ji

Few-shot learning is devoted to training a model on few samples. Most of these approaches learn a model based on a pixel-level or global-level feature representation. However, using global features may lose local information, and using…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Haoxing Chen , Huaxiong Li , Yaohui Li , Chunlin Chen

Automated Fact-Checking (AFC) relies on claim extraction as a first step, yet existing methods largely overlook the multimodal nature of today's misinformation. Social media posts often combine short, informal text with images such as…

计算与语言 · 计算机科学 2026-04-21 Joycelyn Teo , Rui Cao , Zhenyun Deng , Zifeng Ding , Michael Sejr Schlichtkrull , Andreas Vlachos

Multimodal few-shot learning is challenging due to the large domain gap between vision and language modalities. Existing methods are trying to communicate visual concepts as prompts to frozen language models, but rely on hand-engineered…

计算机视觉与模式识别 · 计算机科学 2023-03-01 Ivona Najdenkoska , Xiantong Zhen , Marcel Worring

Multimodal named entity recognition (MNER) is a critical step in information extraction, which aims to detect entity spans and classify them to corresponding entity types given a sentence-image pair. Existing methods either (1) obtain named…

计算机视觉与模式识别 · 计算机科学 2022-11-29 Meihuizi Jia , Lei Shen , Xin Shen , Lejian Liao , Meng Chen , Xiaodong He , Zhendong Chen , Jiaqi Li

The Mutual Reinforcement Effect (MRE) describes a phenomenon in information extraction where word-level and sentence-level tasks can mutually improve each other when jointly modeled. While prior work has reported MRE in Japanese, its…

With the rapid development of the Internet and social media, multi-modal data (text and image) is increasingly important in sentiment analysis tasks. However, the existing methods are difficult to effectively fuse text and image features,…

计算与语言 · 计算机科学 2024-12-06 JiaLe Ren

Fine-grained few-shot entity extraction in the chemical domain faces two unique challenges. First, compared with entity extraction tasks in the general domain, sentences from chemical papers usually contain more entities. Moreover, entity…

计算与语言 · 计算机科学 2024-05-31 Qingyun Wang , Zixuan Zhang , Hongxiang Li , Xuan Liu , Jiawei Han , Huimin Zhao , Heng Ji

This paper presents several strategies to automatically obtain additional examples for in-context learning of one-shot relation extraction. Specifically, we introduce a novel strategy for example selection, in which new examples are…

计算与语言 · 计算机科学 2026-01-29 Aunabil Chakma , Mihai Surdeanu , Eduardo Blanco

Relation Extraction (RE) is a fundamental task in Natural Language Processing, and its document-level variant poses significant challenges, due to complex interactions between entities across sentences. While supervised models have achieved…

计算与语言 · 计算机科学 2025-10-08 Robin Armingaud , Romaric Besançon

Multimodal Entity Linking (MEL) aims at linking ambiguous mentions with multimodal information to entity in Knowledge Graph (KG) such as Wikipedia, which plays a key role in many applications. However, existing methods suffer from…

人工智能 · 计算机科学 2024-08-02 Shezheng Song , Shan Zhao , Chengyu Wang , Tianwei Yan , Shasha Li , Xiaoguang Mao , Meng Wang