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Related papers: Improving Few-shot and Zero-shot Entity Linking wi…

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Few-shot classification tasks aim to classify images in query sets based on only a few labeled examples in support sets. Most studies usually assume that each image in a task has a single and unique class association. Under these…

Computer Vision and Pattern Recognition · Computer Science 2022-03-01 Lu Yin , Vlado Menkovski , Yulong Pei , Mykola Pechenizkiy

Effective image classification hinges on discerning relevant features from both foreground and background elements, with the foreground typically holding the critical information. While humans adeptly classify images with limited exposure,…

Computer Vision and Pattern Recognition · Computer Science 2024-05-08 Weihao Jiang , Haoyang Cui , Kun He

Low-resource domains, characterized by scarce data and annotations, present significant challenges for language and visual understanding tasks, with the latter much under-explored in the literature. Recent advancements in Vision-Language…

Computer Vision and Pattern Recognition · Computer Science 2024-11-05 Nicola Dall'Asen , Yiming Wang , Enrico Fini , Elisa Ricci

Entity retrieval, which aims at disambiguating mentions to canonical entities from massive KBs, is essential for many tasks in natural language processing. Recent progress in entity retrieval shows that the dual-encoder structure is a…

Computation and Language · Computer Science 2021-09-14 Xinyin Ma , Yong Jiang , Nguyen Bach , Tao Wang , Zhongqiang Huang , Fei Huang , Weiming Lu

Joint extraction of entities and relations aims to detect entity pairs along with their relations using a single model. Prior work typically solves this task in the extract-then-classify or unified labeling manner. However, these methods…

Computation and Language · Computer Science 2020-02-20 Bowen Yu , Zhenyu Zhang , Xiaobo Shu , Yubin Wang , Tingwen Liu , Bin Wang , Sujian Li

Significant progress has been made recently in developing few-shot object segmentation methods. Learning is shown to be successful in few-shot segmentation settings, using pixel-level, scribbles and bounding box supervision. This paper…

Computer Vision and Pattern Recognition · Computer Science 2020-05-19 Mennatullah Siam , Naren Doraiswamy , Boris N. Oreshkin , Hengshuai Yao , Martin Jagersand

Few-shot named entity recognition (NER) detects named entities within text using only a few annotated examples. One promising line of research is to leverage natural language descriptions of each entity type: the common label PER might, for…

Computation and Language · Computer Science 2024-03-22 Jonas Golde , Felix Hamborg , Alan Akbik

The extraction of critical information from crime-related documents is a crucial task for law enforcement agencies. Named-Entity Recognition (NER) can perform this task in extracting information about the crime, the criminal, or law…

This study is concerned with few-shot segmentation, i.e., segmenting the region of an unseen object class in a query image, given support image(s) of its instances. The current methods rely on the pretrained CNN features of the support and…

Computer Vision and Pattern Recognition · Computer Science 2021-09-16 Zhijie Wang , Masanori Suganuma , Takayuki Okatani

Few-shot and zero-shot text classification aim to recognize samples from novel classes with limited labeled samples or no labeled samples at all. While prevailing methods have shown promising performance via transferring knowledge from seen…

Computer Vision and Pattern Recognition · Computer Science 2024-05-07 Han Liu , Siyang Zhao , Xiaotong Zhang , Feng Zhang , Wei Wang , Fenglong Ma , Hongyang Chen , Hong Yu , Xianchao Zhang

We present the zero-shot entity linking task, where mentions must be linked to unseen entities without in-domain labeled data. The goal is to enable robust transfer to highly specialized domains, and so no metadata or alias tables are…

Computation and Language · Computer Science 2019-06-19 Lajanugen Logeswaran , Ming-Wei Chang , Kenton Lee , Kristina Toutanova , Jacob Devlin , Honglak Lee

Passage reranking is a critical task in various applications, particularly when dealing with large volumes of documents. Existing neural architectures have limitations in retrieving the most relevant passage for a given question because the…

Computation and Language · Computer Science 2024-03-22 Hongyin Zhu

Joint entity and relation extraction (JERE) is one of the most important tasks in information extraction. However, most existing works focus on sentence-level coarse-grained JERE, which have limitations in real-world scenarios. In this…

Computation and Language · Computer Science 2023-03-22 Hongbo Wang , Weimin Xiong , Yifan Song , Dawei Zhu , Yu Xia , Sujian Li

Semantic segmentation has a broad range of applications, but its real-world impact has been significantly limited by the prohibitive annotation costs necessary to enable deployment. Segmentation methods that forgo supervision can side-step…

Computer Vision and Pattern Recognition · Computer Science 2022-06-15 Gyungin Shin , Weidi Xie , Samuel Albanie

Few-shot Named Entity Recognition (NER) exploits only a handful of annotations to identify and classify named entity mentions. Prototypical network shows superior performance on few-shot NER. However, existing prototypical methods fail to…

Computation and Language · Computer Science 2021-06-30 Meihan Tong , Shuai Wang , Bin Xu , Yixin Cao , Minghui Liu , Lei Hou , Juanzi Li

Zero-shot relation extraction aims to identify relations between entity mentions using textual descriptions of novel types (i.e., previously unseen) instead of labeled training examples. Previous works often rely on unrealistic assumptions:…

Computation and Language · Computer Science 2026-03-05 Hugo Thomas , Caio Corro , Guillaume Gravier , Pascale Sébillot

Despite considerable progress in neural relevance ranking techniques, search engines still struggle to process complex queries effectively - both in terms of precision and recall. Sparse and dense Pseudo-Relevance Feedback (PRF) approaches…

Information Retrieval · Computer Science 2023-12-06 Iain Mackie , Shubham Chatterjee , Sean MacAvaney , Jeffrey Dalton

Few-shot prompting has emerged as a practical alternative to fine-tuning for leveraging the capabilities of large language models (LLMs) in specialized tasks. However, its effectiveness depends heavily on the selection and quality of…

Software Engineering · Computer Science 2025-12-05 Fouad Trad , Ali Chehab

This paper presents ReverseNER, a method aimed at overcoming the limitation of large language models (LLMs) in zero-shot named entity recognition (NER) tasks, arising from their reliance on pre-provided demonstrations. ReverseNER tackles…

Computation and Language · Computer Science 2024-12-30 Anbang Wang , Difei Mei , Zhichao Zhang , Xiuxiu Bai , Ran Yao , Zewen Fang , Min Hu , Zhirui Cao , Haitao Sun , Yifeng Guo , Hongyao Zhou , Yu Guo

Entity Linking (EL) is a fundamental task for Information Extraction and Knowledge Graphs. The general form of EL (i.e., end-to-end EL) aims to first find mentions in the given input document and then link the mentions to corresponding…

Computation and Language · Computer Science 2024-03-21 Yinghui Li , Yong Jiang , Yangning Li , Xingyu Lu , Pengjun Xie , Ying Shen , Hai-Tao Zheng