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相关论文: Zero-Shot Open Entity Typing as Type-Compatible Gr…

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Deep learning algorithms are often said to be data hungry. The performance of such algorithms generally improve as more and more annotated data is fed into the model. While collecting unlabelled data is easier (as they can be scraped easily…

机器学习 · 计算机科学 2024-01-04 Abhishek Sinha , Shreya Singh

Most of previous work in knowledge base (KB) completion has focused on the problem of relation extraction. In this work, we focus on the task of inferring missing entity type instances in a KB, a fundamental task for KB competition yet…

计算与语言 · 计算机科学 2015-04-28 Arvind Neelakantan , Ming-Wei Chang

In entity linking, mentions of named entities in raw text are disambiguated against a knowledge base (KB). This work focuses on linking to unseen KBs that do not have training data and whose schema is unknown during training. Our approach…

计算与语言 · 计算机科学 2020-10-23 Yogarshi Vyas , Miguel Ballesteros

Fine-grained entity typing (FET), which assigns entities in text with context-sensitive, fine-grained semantic types, is a basic but important task for knowledge extraction from unstructured text. FET has been studied extensively in natural…

计算与语言 · 计算机科学 2024-06-12 Tanay Komarlu , Minhao Jiang , Xuan Wang , Jiawei Han

A significant shortcoming of current state-of-the-art (SOTA) named-entity recognition (NER) systems is their lack of generalization to unseen domains, which poses a major problem since obtaining labeled data for NER in a new domain is…

人工智能 · 计算机科学 2021-11-16 Nguyen Van Hoang , Soeren Hougaard Mulvad , Dexter Neo Yuan Rong , Yang Yue

Modern recognition systems require large amounts of supervision to achieve accuracy. Adapting to new domains requires significant data from experts, which is onerous and can become too expensive. Zero-shot learning requires an annotated set…

计算机视觉与模式识别 · 计算机科学 2021-08-26 Utkarsh Mall , Bharath Hariharan , Kavita Bala

Filtering and annotating textual data are routine tasks in many areas, like social media or news analytics. Automating these tasks allows to scale the analyses wrt. speed and breadth of content covered and decreases the manual effort…

计算与语言 · 计算机科学 2024-06-27 Simon Münker , Kai Kugler , Achim Rettinger

This paper introduces a conceptually simple, scalable, and highly effective BERT-based entity linking model, along with an extensive evaluation of its accuracy-speed trade-off. We present a two-stage zero-shot linking algorithm, where each…

计算与语言 · 计算机科学 2020-09-30 Ledell Wu , Fabio Petroni , Martin Josifoski , Sebastian Riedel , Luke Zettlemoyer

Existing deep-learning approaches to semantic column type annotation (CTA) have important shortcomings: they rely on semantic types which are fixed at training time; require a large number of training samples per type and incur large…

计算与语言 · 计算机科学 2024-08-20 Benjamin Feuer , Yurong Liu , Chinmay Hegde , Juliana Freire

We present NER Retriever, a zero-shot retrieval framework for ad-hoc Named Entity Retrieval, a variant of Named Entity Recognition (NER), where the types of interest are not provided in advance, and a user-defined type description is used…

信息检索 · 计算机科学 2025-09-05 Or Shachar , Uri Katz , Yoav Goldberg , Oren Glickman

Existing solutions to zero-shot text classification either conduct prompting with pre-trained language models, which is sensitive to the choices of templates, or rely on large-scale annotated data of relevant tasks for meta-tuning. In this…

计算与语言 · 计算机科学 2023-05-26 Chaoqun Liu , Wenxuan Zhang , Guizhen Chen , Xiaobao Wu , Anh Tuan Luu , Chip Hong Chang , Lidong Bing

We introduce an open-domain topic classification system that accepts user-defined taxonomy in real time. Users will be able to classify a text snippet with respect to any candidate labels they want, and get instant response from our web…

计算与语言 · 计算机科学 2023-07-03 Hantian Ding , Jinrui Yang , Yuqian Deng , Hongming Zhang , Dan Roth

The task of ultra-fine entity typing (UFET) seeks to predict diverse and free-form words or phrases that describe the appropriate types of entities mentioned in sentences. A key challenge for this task lies in the large amount of types and…

计算与语言 · 计算机科学 2022-02-15 Bangzheng Li , Wenpeng Yin , Muhao Chen

This study addresses the challenge of automatically detecting semantic column types in relational tables, a key task in many real-world applications. Zero-shot modeling eliminates the need for user-provided labeled training data, making it…

机器学习 · 计算机科学 2026-03-13 Ehsan Hoseinzade , Ke Wang

In this paper we present a system that exploits different pre-trained Language Models for assigning domain labels to WordNet synsets without any kind of supervision. Furthermore, the system is not restricted to use a particular set of…

计算与语言 · 计算机科学 2021-02-01 Oscar Sainz , German Rigau

Fine-grained entity typing is the task of assigning fine-grained semantic types to entity mentions. We propose a neural architecture which learns a distributional semantic representation that leverages a greater amount of semantic context…

计算与语言 · 计算机科学 2018-04-24 Sheng Zhang , Kevin Duh , Benjamin Van Durme

Zero-shot Learners are models capable of predicting unseen classes. In this work, we propose a Zero-shot Learning approach for text categorization. Our method involves training model on a large corpus of sentences to learn the relationship…

计算与语言 · 计算机科学 2017-12-27 Pushpankar Kumar Pushp , Muktabh Mayank Srivastava

Medical entity retrieval is an integral component for understanding and communicating information across various health systems. Current approaches tend to work well on specific medical domains but generalize poorly to unseen…

计算与语言 · 计算机科学 2021-05-27 Luyang Kong , Christopher Winestock , Parminder Bhatia

Python is a popular dynamic programming language, evidenced by its ranking as the second most commonly used language on GitHub. However, its dynamic type system can lead to potential type errors, leading researchers to explore automatic…

软件工程 · 计算机科学 2023-07-19 Yun Peng , Chaozheng Wang , Wenxuan Wang , Cuiyun Gao , Michael R. Lyu

When it comes to deploying deep vision models, the behavior of these systems must be explicable to ensure confidence in their reliability and fairness. A common approach to evaluate deep learning models is to build a labeled test set with…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Jinqi Luo , Zhaoning Wang , Chen Henry Wu , Dong Huang , Fernando De la Torre