中文
相关论文

相关论文: ZeroShotCeres: Zero-Shot Relation Extraction from …

200 篇论文

Existing building recognition methods, exemplified by BRAILS, utilize supervised learning to extract information from satellite and street-view images for classification and segmentation. However, each task module requires human-annotated…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Fei Pan , Sangryul Jeon , Brian Wang , Frank Mckenna , Stella X. Yu

In order to assist security analysts in obtaining information pertaining to their network, such as novel vulnerabilities, exploits, or patches, information retrieval methods tailored to the security domain are needed. As labeled text data…

信息检索 · 计算机科学 2015-04-17 Corinne L. Jones , Robert A. Bridges , Kelly Huffer , John Goodall

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…

计算与语言 · 计算机科学 2022-05-20 Yang Liu , Jinpeng Hu , Xiang Wan , Tsung-Hui Chang

Foundation segmentation models achieve reasonable leaf instance extraction from top-view crop images without training (i.e., zero-shot). However, segmenting entire plant individuals with each consisting of multiple overlapping leaves…

计算机视觉与模式识别 · 计算机科学 2025-12-22 Junhao Xing , Ryohei Miyakawa , Yang Yang , Xinpeng Liu , Risa Shinoda , Hiroaki Santo , Yosuke Toda , Fumio Okura

Zero-shot learning (ZSL) makes object recognition in images possible in absence of visual training data for a part of the classes from a dataset. When the number of classes is large, classes are usually represented by semantic class…

计算机视觉与模式识别 · 计算机科学 2020-08-10 Yannick Le Cacheux , Adrian Popescu , Hervé Le Borgne

We study the impact of using rich and diverse textual descriptions of classes for zero-shot learning (ZSL) on ImageNet. We create a new dataset ImageNet-Wiki that matches each ImageNet class to its corresponding Wikipedia article. We show…

计算机视觉与模式识别 · 计算机科学 2021-03-18 Sebastian Bujwid , Josephine Sullivan

Prior studies of zero-shot stance detection identify the attitude of texts towards unseen topics occurring in the same document corpus. Such task formulation has three limitations: (i) Single domain/dataset. A system is optimized on a…

计算与语言 · 计算机科学 2022-10-27 Hanzi Xu , Slobodan Vucetic , Wenpeng Yin

Dialogue disentanglement aims to group utterances in a long and multi-participant dialogue into threads. This is useful for discourse analysis and downstream applications such as dialogue response selection, where it can be the first step…

计算与语言 · 计算机科学 2023-06-28 Ta-Chung Chi , Alexander I. Rudnicky

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

The superior performance of supervised relation extraction (RE) methods heavily relies on a large amount of gold standard data. Recent zero-shot relation extraction methods converted the RE task to other NLP tasks and used off-the-shelf…

计算与语言 · 计算机科学 2024-03-26 Tianyin Wang , Jianwei Wang , Ziqian Zeng

We investigate semi-structured document classification in a zero-shot setting. Classification of semi-structured documents is more challenging than that of standard unstructured documents, as positional, layout, and style information play a…

计算与语言 · 计算机科学 2022-10-12 Muhammad Khalifa , Yogarshi Vyas , Shuai Wang , Graham Horwood , Sunil Mallya , Miguel Ballesteros

Aspect-based sentiment analysis involves the recognition of so called opinion target expressions (OTEs). To automatically extract OTEs, supervised learning algorithms are usually employed which are trained on manually annotated corpora. The…

计算与语言 · 计算机科学 2019-04-22 Soufian Jebbara , Philipp Cimiano

Recent advancements in the area of Computer Vision with state-of-art Neural Networks has given a boost to Optical Character Recognition (OCR) accuracies. However, extracting characters/text alone is often insufficient for relevant…

计算机视觉与模式识别 · 计算机科学 2018-12-17 Vishwanath D , Rohit Rahul , Gunjan Sehgal , Swati , Arindam Chowdhury , Monika Sharma , Lovekesh Vig , Gautam Shroff , Ashwin Srinivasan

Entity structure extraction, which aims to extract entities and their associated attribute-value structures from text, is an essential task for text understanding and knowledge graph construction. Existing methods based on large language…

Zero-shot learning (ZSL) aims to recognize objects of novel classes without any training samples of specific classes, which is achieved by exploiting the semantic information and auxiliary datasets. Recently most ZSL approaches focus on…

计算机视觉与模式识别 · 计算机科学 2018-07-25 Huajie Jiang , Ruiping Wang , Shiguang Shan , Xilin Chen

When applying learning to rank algorithms to Web search, a large number of features are usually designed to capture the relevance signals. Most of these features are computed based on the extracted textual elements, link analysis, and user…

信息检索 · 计算机科学 2017-10-20 Yixing Fan , Jiafeng Guo , Yanyan Lan , Jun Xu , Liang Pang , Xueqi Cheng

We describe a open-domain information extraction method for extracting concept-instance pairs from an HTML corpus. Most earlier approaches to this problem rely on combining clusters of distributionally similar terms and concept-instance…

机器学习 · 计算机科学 2013-07-02 Bhavana Dalvi , William W. Cohen , Jamie Callan

The extraction of templates such as ``regard X as Y'' from a set of related phrases requires the identification of their internal structures. This paper presents an unsupervised approach for extracting templates on-the-fly from only tagged…

计算与语言 · 计算机科学 2020-01-29 Daiki Hirano , Kumiko Tanaka-Ishii , Andrew Finch

There has been a steady need to precisely extract structured knowledge from the web (i.e. HTML documents). Given a web page, extracting a structured object along with various attributes of interest (e.g. price, publisher, author, and genre…

机器学习 · 计算机科学 2021-01-08 Yichao Zhou , Ying Sheng , Nguyen Vo , Nick Edmonds , Sandeep Tata

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,…

计算与语言 · 计算机科学 2025-03-03 Nguyen Xuan Thanh , Anh Duc Le , Quyen Tran , Thanh-Thien Le , Linh Ngo Van , Thien Huu Nguyen