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相关论文: Zero-Shot Hierarchical Classification on the Commo…

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Zero-shot learning (ZSL) is concerned with the recognition of previously unseen classes. It relies on additional semantic knowledge for which a mapping can be learned with training examples of seen classes. While classical ZSL considers the…

机器学习 · 计算机科学 2019-01-16 Yannick Le Cacheux , Hervé Le Borgne , Michel Crucianu

We address the challenge of building task-agnostic classifiers using only text descriptions, demonstrating a unified approach to image classification, 3D point cloud classification, and action recognition from scenes. Unlike approaches that…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Ohad Amosy , Tomer Volk , Eilam Shapira , Eyal Ben-David , Roi Reichart , Gal Chechik

Zero-Shot Learning (ZSL) has received extensive attention and successes in recent years especially in areas of fine-grained object recognition, retrieval, and image captioning. Key to ZSL is to transfer knowledge from the seen to the unseen…

计算机视觉与模式识别 · 计算机科学 2019-12-11 Xingxing Zhang , Shupeng Gui , Zhenfeng Zhu , Yao Zhao , Ji Liu

Natural language prompts have been shown to facilitate cross-task generalization for large language models. However, with no or limited labeled examples, the cross-task performance is highly sensitive to the choice of prompts, while…

计算与语言 · 计算机科学 2022-11-10 Chonghua Liao , Yanan Zheng , Zhilin Yang

In this paper, we introduce a selective zero-shot classification problem: how can the classifier avoid making dubious predictions? Existing attribute-based zero-shot classification methods are shown to work poorly in the selective…

计算机视觉与模式识别 · 计算机科学 2018-07-20 Jie Song , Chengchao Shen , Jie Lei , An-Xiang Zeng , Kairi Ou , Dacheng Tao , Mingli Song

Audio-text models trained via contrastive learning offer a practical approach to perform audio classification through natural language prompts, such as "this is a sound of" followed by category names. In this work, we explore alternative…

声音 · 计算机科学 2024-09-23 Michel Olvera , Paraskevas Stamatiadis , Slim Essid

Given semantic descriptions of object classes, zero-shot learning aims to accurately recognize objects of the unseen classes, from which no examples are available at the training stage, by associating them to the seen classes, from which…

计算机视觉与模式识别 · 计算机科学 2016-05-31 Soravit Changpinyo , Wei-Lun Chao , Boqing Gong , Fei Sha

Category discovery (CD) is an emerging open-world learning task, which aims at automatically categorizing unlabelled data containing instances from unseen classes, given some labelled data from seen classes. This task has attracted…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Zhenqi He , Yuanpei Liu , Kai Han

Insufficient or even unavailable training data of emerging classes is a big challenge of many classification tasks, including text classification. Recognising text documents of classes that have never been seen in the learning stage,…

计算与语言 · 计算机科学 2019-04-01 Jingqing Zhang , Piyawat Lertvittayakumjorn , Yike Guo

Given base classes with sufficient labeled samples, the target of few-shot classification is to recognize unlabeled samples of novel classes with only a few labeled samples. Most existing methods only pay attention to the relationship…

计算机视觉与模式识别 · 计算机科学 2020-08-11 Zeyuan Wang , Yifan Zhao , Jia Li , Yonghong Tian

Zero-Shot Classification (ZSC) equips the learned model with the ability to recognize the visual instances from the novel classes via constructing the interactions between the visual and the semantic modalities. In contrast to the…

计算机视觉与模式识别 · 计算机科学 2019-08-27 Zhong Ji , Xuejie Yu , Yunlong Yu , Yanwei Pang , Zhongfei Zhang

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

In this paper, we analyze zero-shot taxonomy learning methods which are based on distilling knowledge from language models via prompting and sentence scoring. We show that, despite their simplicity, these methods outperform some supervised…

计算与语言 · 计算机科学 2022-02-11 Devansh Jain , Luis Espinosa Anke

Learning to classify video data from classes not included in the training data, i.e. video-based zero-shot learning, is challenging. We conjecture that the natural alignment between the audio and visual modalities in video data provides a…

计算机视觉与模式识别 · 计算机科学 2022-04-05 Otniel-Bogdan Mercea , Lukas Riesch , A. Sophia Koepke , Zeynep Akata

Few-shot object classification is the task of classifying objects in an image with limited number of examples as supervision. We propose a one-shot/few-shot classification model that can classify an object of any unseen class into a…

计算机视觉与模式识别 · 计算机科学 2023-10-13 Arpit Mittal , Harshil Jhaveri , Swapnil Mallick , Abhishek Ajmera

The number of categories for action recognition is growing rapidly and it has become increasingly hard to label sufficient training data for learning conventional models for all categories. Instead of collecting ever more data and labelling…

计算机视觉与模式识别 · 计算机科学 2016-12-05 Xun Xu , Timothy Hospedales , Shaogang Gong

Despite significant progress in object categorization, in recent years, a number of important challenges remain; mainly, the ability to learn from limited labeled data and to recognize object classes within large, potentially open, set of…

计算机视觉与模式识别 · 计算机科学 2023-01-05 Yanwei Fu , Xiaomei Wang , Hanze Dong , Yu-Gang Jiang , Meng Wang , Xiangyang Xue , Leonid Sigal

Weakly-supervised text classification trains a classifier using the label name of each target class as the only supervision, which largely reduces human annotation efforts. Most existing methods first use the label names as static…

计算与语言 · 计算机科学 2023-10-23 Yunyi Zhang , Minhao Jiang , Yu Meng , Yu Zhang , Jiawei Han

The task of detecting moral values in text has significant implications in various fields, including natural language processing, social sciences, and ethical decision-making. Previously proposed supervised models often suffer from…

计算与语言 · 计算机科学 2024-06-07 Luana Bulla , Aldo Gangemi , Misael Mongiovì

This study investigates the performance of the zero-shot method in classifying data using three large language models, alongside two models with large input token sizes and the two pre-trained models on legal data. Our main dataset comes…

计算与语言 · 计算机科学 2024-06-25 Hoorieh Sabzevari , Mohammadmostafa Rostamkhani , Sauleh Eetemadi