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相关论文: Scalable Zero-shot Entity Linking with Dense Entit…

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Few-shot named entity recognition (NER) systems recognize entities using a few labeled training examples. The general pipeline consists of a span detector to identify entity spans in text and an entity-type classifier to assign types to…

计算与语言 · 计算机科学 2024-06-21 Chang Tian , Wenpeng Yin , Dan Li , Marie-Francine Moens

We present an instance-based nearest neighbor approach to entity linking. In contrast to most prior entity retrieval systems which represent each entity with a single vector, we build a contextualized mention-encoder that learns to place…

信息检索 · 计算机科学 2022-07-26 Nicholas FitzGerald , Jan A. Botha , Daniel Gillick , Daniel M. Bikel , Tom Kwiatkowski , Andrew McCallum

Recognizing entities in texts is a central need in many information-seeking scenarios, and indeed, Named Entity Recognition (NER) is arguably one of the most successful examples of a widely adopted NLP task and corresponding NLP technology.…

计算与语言 · 计算机科学 2023-10-24 Uri Katz , Matan Vetzler , Amir DN Cohen , Yoav Goldberg

Zero-shot graph embedding is a major challenge for supervised graph learning. Although a recent method RECT has shown promising performance, its working mechanisms are not clear and still needs lots of training data. In this paper, we give…

机器学习 · 计算机科学 2021-03-24 Zheng Wang , Ruihang Shao , Changping Wang , Changjun Hu , Chaokun Wang , Zhiguo Gong

Motivation: Biomedical named-entity normalization involves connecting biomedical entities with distinct database identifiers in order to facilitate data integration across various fields of biology. Existing systems for biomedical named…

计算与语言 · 计算机科学 2023-10-24 Zainab Awan , Tim Kahlke , Peter Ralph , Paul Kennedy

Cross-lingual entity linking (XEL) grounds named entities in a source language to an English Knowledge Base (KB), such as Wikipedia. XEL is challenging for most languages because of limited availability of requisite resources. However, much…

计算与语言 · 计算机科学 2019-10-02 Shuyan Zhou , Shruti Rijhwani , Graham Neubig

Zero-shot Composed Image Retrieval (ZS-CIR) aims to retrieve a target image given a reference image and a relative text, without relying on costly triplet annotations. Existing CLIP-based methods face two core challenges: (1) union-based…

计算机视觉与模式识别 · 计算机科学 2025-10-01 Yuqi Xiao , Yingying Zhu

Discovering the intended items of user queries from a massive repository of items is one of the main goals of an e-commerce search system. Relevance prediction is essential to the search system since it helps improve performance. When…

The Bidirectional Encoder Representations from Transformers (BERT) model has been radically improving the performance of many Natural Language Processing (NLP) tasks such as Text Classification and Named Entity Recognition (NER)…

计算与语言 · 计算机科学 2021-08-24 Leonard Dahlmann , Tomer Lancewicki

Dense object tracking, the ability to localize specific object points with pixel-level accuracy, is an important computer vision task with numerous downstream applications in robotics. Existing approaches either compute dense keypoint…

机器人学 · 计算机科学 2021-12-14 Mel Vecerik , Jackie Kay , Raia Hadsell , Lourdes Agapito , Jon Scholz

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…

计算与语言 · 计算机科学 2024-03-22 Jonas Golde , Felix Hamborg , Alan Akbik

In Natural Language Processing, entity linking (EL) has centered around Wikipedia, but yet remains underexplored for the job market domain. Disambiguating skill mentions can help us get insight into the current labor market demands. In this…

计算与语言 · 计算机科学 2024-02-01 Mike Zhang , Rob van der Goot , Barbara Plank

Event extraction lies at the cores of investment analysis and asset management in the financial field, and thus has received much attention. The 2019 China conference on knowledge graph and semantic computing (CCKS) challenge sets up a…

计算与语言 · 计算机科学 2024-01-23 Congqing He , Xiangyu Zhu , Yuquan Le , Yuzhong Liu , Jianhong Yin

This paper evaluates Few-Shot Prompting with Large Language Models for Named Entity Recognition (NER). Traditional NER systems rely on extensive labeled datasets, which are costly and time-consuming to obtain. Few-Shot Prompting or…

信息检索 · 计算机科学 2024-09-05 Hédi Zeghidi , Ludovic Moncla

Entity linking is an important problem with many applications. Most previous solutions were designed for settings where annotated training data is available, which is, however, not the case in numerous domains. We propose a light-weight and…

计算与语言 · 计算机科学 2022-07-07 Akhil Arora , Alberto García-Durán , Robert West

In spite of the remarkable advancements in the field of Natural Language Processing, the task of Entity Linking (EL) remains challenging in the field of humanities due to complex document typologies, lack of domain-specific datasets and…

计算与语言 · 计算机科学 2026-05-25 Cristian Santini , Sebastian Barzaghi , Paolo Sernani , Emanuele Frontoni , Mehwish Alam

Recent studies have highlighted the significant potential of Large Language Models (LLMs) as zero-shot relevance rankers. These methods predominantly utilize prompt learning to assess the relevance between queries and documents by…

信息检索 · 计算机科学 2024-11-08 Dezhi Ye , Junwei Hu , Jiabin Fan , Bowen Tian , Jie Liu , Haijin Liang , Jin Ma

Large language models encode extensive world knowledge valuable for zero-shot named entity recognition. However, their causal attention mechanism, where tokens attend only to preceding context, prevents effective token classification when…

计算与语言 · 计算机科学 2026-04-17 Ahmed Ewais , Ahmed Hashish , Amr Ali

The emergence and rapid progress of the Internet have brought ever-increasing impact on financial domain. How to rapidly and accurately mine the key information from the massive negative financial texts has become one of the key issues for…

计算与语言 · 计算机科学 2020-01-16 Lingyun Zhao , Lin Li , Xinhao Zheng

Entity linking is the task of linking mentions of named entities in natural language text, to entities in a curated knowledge-base. This is of significant importance in the biomedical domain, where it could be used to semantically annotate…

计算与语言 · 计算机科学 2020-01-22 Ming Zhu , Busra Celikkaya , Parminder Bhatia , Chandan K. Reddy