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Related papers: Towards Realistic Few-Shot Relation Extraction: A …

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We present a Few-Shot Relation Classification Dataset (FewRel), consisting of 70, 000 sentences on 100 relations derived from Wikipedia and annotated by crowdworkers. The relation of each sentence is first recognized by distant supervision…

Machine Learning · Computer Science 2018-10-30 Xu Han , Hao Zhu , Pengfei Yu , Ziyun Wang , Yuan Yao , Zhiyuan Liu , Maosong Sun

Few-shot Continual Relation Extraction is a crucial challenge for enabling AI systems to identify and adapt to evolving relationships in dynamic real-world domains. Traditional memory-based approaches often overfit to limited samples,…

Computation and Language · Computer Science 2025-03-03 Nguyen Xuan Thanh , Anh Duc Le , Quyen Tran , Thanh-Thien Le , Linh Ngo Van , Thien Huu Nguyen

Few-shot relation classification seeks to classify incoming query instances after meeting only few support instances. This ability is gained by training with large amount of in-domain annotated data. In this paper, we tackle an even harder…

Computation and Language · Computer Science 2020-12-15 Xiaoqing Geng , Xiwen Chen , Kenny Q. Zhu , Libin Shen , Yinggong Zhao

We present FewRel 2.0, a more challenging task to investigate two aspects of few-shot relation classification models: (1) Can they adapt to a new domain with only a handful of instances? (2) Can they detect none-of-the-above (NOTA)…

Computation and Language · Computer Science 2019-10-17 Tianyu Gao , Xu Han , Hao Zhu , Zhiyuan Liu , Peng Li , Maosong Sun , Jie Zhou

Relation extraction systems require large amounts of labeled examples which are costly to annotate. In this work we reformulate relation extraction as an entailment task, with simple, hand-made, verbalizations of relations produced in less…

Computation and Language · Computer Science 2021-09-09 Oscar Sainz , Oier Lopez de Lacalle , Gorka Labaka , Ander Barrena , Eneko Agirre

Few-Shot Relation Extraction aims at predicting the relation for a pair of entities in a sentence by training with a few labelled examples in each relation. Some recent works have introduced relation information (i.e., relation labels or…

Computation and Language · Computer Science 2022-05-20 Yang Liu , Jinpeng Hu , Xiang Wan , Tsung-Hui Chang

This paper studies few-shot relation extraction, which aims at predicting the relation for a pair of entities in a sentence by training with a few labeled examples in each relation. To more effectively generalize to new relations, in this…

Machine Learning · Computer Science 2020-07-07 Meng Qu , Tianyu Gao , Louis-Pascal A. C. Xhonneux , Jian Tang

Relation Extraction (RE) refers to extracting the relation triples in the input text. Existing neural work based systems for RE rely heavily on manually labeled training data, but there are still a lot of domains where sufficient labeled…

Computation and Language · Computer Science 2022-08-18 Xukun Luo , Ping Wang

Low-shot relation extraction~(RE) aims to recognize novel relations with very few or even no samples, which is critical in real scenario application. Few-shot and zero-shot RE are two representative low-shot RE tasks, which seem to be with…

Computation and Language · Computer Science 2022-03-24 Fangchao Liu , Hongyu Lin , Xianpei Han , Boxi Cao , Le Sun

We explore Few-Shot Learning (FSL) for Relation Classification (RC). Focusing on the realistic scenario of FSL, in which a test instance might not belong to any of the target categories (none-of-the-above, aka NOTA), we first revisit the…

Computation and Language · Computer Science 2021-04-20 Ofer Sabo , Yanai Elazar , Yoav Goldberg , Ido Dagan

Few-shot relation extraction aims to recognize novel relations with few labeled sentences in each relation. Previous metric-based few-shot relation extraction algorithms identify relationships by comparing the prototypes generated by the…

Computation and Language · Computer Science 2023-05-12 Zhongju Yuan , Zhenkun Wang , Genghui Li

Relation extraction models trained on a source domain cannot be applied on a different target domain due to the mismatch between relation sets. In the current literature, there is no extensive open-source relation extraction dataset…

Computation and Language · Computer Science 2023-06-07 Soumya Sharma , Tapas Nayak , Arusarka Bose , Ajay Kumar Meena , Koustuv Dasgupta , Niloy Ganguly , Pawan Goyal

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…

Computation and Language · Computer Science 2022-10-26 Peiyuan Zhang , Wei Lu

Few-shot relation extraction (FSRE) focuses on recognizing novel relations by learning with merely a handful of annotated instances. Meta-learning has been widely adopted for such a task, which trains on randomly generated few-shot tasks to…

Computation and Language · Computer Science 2021-10-26 Jiale Han , Bo Cheng , Wei Lu

Document-level relation extraction aims at inferring structured human knowledge from textual documents. State-of-the-art methods for this task use pre-trained language models (LMs) via fine-tuning, yet fine-tuning is computationally…

Computation and Language · Computer Science 2024-10-03 Yilmazcan Ozyurt , Stefan Feuerriegel , Ce Zhang

Few-shot classification refers to learning a classifier for new classes given only a few examples. While a plethora of models have emerged to tackle it, we find the procedure and datasets that are used to assess their progress lacking. To…

Recently, with the advances made in continuous representation of words (word embeddings) and deep neural architectures, many research works are published in the area of relation extraction and it is very difficult to keep track of so many…

Computation and Language · Computer Science 2021-09-01 Tapas Nayak , Navonil Majumder , Pawan Goyal , Soujanya Poria

Few-shot object detection, learning to adapt to the novel classes with a few labeled data, is an imperative and long-lasting problem due to the inherent long-tail distribution of real-world data and the urgent demands to cut costs of data…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Leng Jiaxu , Chen Taiyue , Gao Xinbo , Yu Yongtao , Wang Ye , Gao Feng , Wang Yue

Zero-shot relation triplet extraction (ZeroRTE) aims to extract relation triplets from unstructured texts under the zero-shot setting, where the relation sets at the training and testing stages are disjoint. Previous state-of-the-art method…

Computation and Language · Computer Science 2022-12-14 Yuquan Lan , Dongxu Li , Yunqi Zhang , Hui Zhao , Gang Zhao

Real-world knowledge graphs are often characterized by low-frequency relations - a challenge that has prompted an increasing interest in few-shot link prediction methods. These methods perform link prediction for a set of new relations,…

Artificial Intelligence · Computer Science 2021-02-09 Dora Jambor , Komal Teru , Joelle Pineau , William L. Hamilton
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