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Conventional entity typing approaches are based on independent classification paradigms, which make them difficult to recognize inter-dependent, long-tailed and fine-grained entity types. In this paper, we argue that the implicitly entailed…

计算与语言 · 计算机科学 2021-09-14 Qing Liu , Hongyu Lin , Xinyan Xiao , Xianpei Han , Le Sun , Hua Wu

Classifier chains are an effective technique for modeling label dependencies in multi-label classification. However, the method requires a fixed, static order of the labels. While in theory, any order is sufficient, in practice, this order…

机器学习 · 计算机科学 2021-12-14 Eneldo Loza Mencía , Moritz Kulessa , Simon Bohlender , Johannes Fürnkranz

Uncertainty of labels in clinical data resulting from intra-observer variability can have direct impact on the reliability of assessments made by deep neural networks. In this paper, we propose a method for modelling such uncertainty in the…

Deep convolutional networks have achieved the state-of-the-art for semantic image segmentation tasks. However, training these networks requires access to densely labeled images, which are known to be very expensive to obtain. On the other…

计算机视觉与模式识别 · 计算机科学 2019-02-05 Gaurav Pandey , Ambedkar Dukkipati

Machine-learning-based code vulnerability detection (CVD) has progressed rapidly, from deep program representations to pretrained code models and LLM-centered pipelines. Yet dependable vulnerability labeling remains expensive, noisy, and…

密码学与安全 · 计算机科学 2026-04-02 Noor Khalal , Chakib Fettal , Lazhar Labiod , Mohamed Nadif

This work tackles the unsupervised cross-domain object detection problem which aims to generalize a pre-trained object detector to a new target domain without labels. We propose an uncertainty-aware model adaptation method, which is based…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Minjie Cai , Minyi Luo , Xionghu Zhong , Hao Chen

Deep regression networks are widely used to tackle the problem of predicting a continuous value for a given input. Task-specialized approaches for training regression networks have shown significant improvement over generic approaches, such…

机器学习 · 计算机科学 2023-03-07 Deval Shah , Tor M. Aamodt

Classification is an important task in many fields including biomedical research and machine learning. Traditionally, a classification rule is constructed based a bunch of labeled data. Recently, due to technological innovation and…

统计方法学 · 统计学 2014-06-19 Jing Wang , Eunsik Park , Yuan-chin Ivan Chang

Future advancements in robot autonomy and sophistication of robotics tasks rest on robust, efficient, and task-dependent semantic understanding of the environment. Semantic segmentation is the problem of simultaneous segmentation and…

计算机视觉与模式识别 · 计算机科学 2016-06-06 Md. Alimoor Reza , Jana Kosecka

Segmentation uncertainty models predict a distribution over plausible segmentations for a given input, which they learn from the annotator variation in the training set. However, in practice these annotations can differ systematically in…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Kilian Zepf , Eike Petersen , Jes Frellsen , Aasa Feragen

In many real-world applications, researchers aim to deploy models trained in a source domain to a target domain, where obtaining labeled data is often expensive, time-consuming, or even infeasible. While most existing literature assumes…

统计方法学 · 统计学 2025-08-26 Seong-ho Lee , Yanyuan Ma , Jiwei Zhao

Real-world datasets commonly exhibit noisy labels and class imbalance, such as long-tailed distributions. While previous research addresses this issue by differentiating noisy and clean samples, reliance on information from predictions…

机器学习 · 计算机科学 2024-03-06 Ying-Hsuan Wu , Jun-Wei Hsieh , Li Xin , Shin-You Teng , Yi-Kuan Hsieh , Ming-Ching Chang

The use of hierarchical Conditional Random Field model deal with the problem of labeling images . At the time of labeling a new image, selection of the nearest cluster and using the related CRF model to label this image. When one give input…

计算机视觉与模式识别 · 计算机科学 2012-01-19 Manoj K. Vairalkar , Sonali. Nimbhorkar

Extreme classification tasks are multi-label tasks with an extremely large number of labels (tags). These tasks are hard because the label space is usually (i) very large, e.g. thousands or millions of labels, (ii) very sparse, i.e. very…

机器学习 · 计算机科学 2020-12-04 Elham J. Barezi , Iacer Calixto , Kyunghyun Cho , Pascale Fung

Many tasks in natural language processing involve predicting structured outputs, e.g., sequence labeling, semantic role labeling, parsing, and machine translation. Researchers are increasingly applying deep representation learning to these…

计算与语言 · 计算机科学 2020-10-07 Lifu Tu , Tianyu Liu , Kevin Gimpel

During the last couple of years, Recurrent Neural Networks (RNN) have reached state-of-the-art performances on most of the sequence modelling problems. In particular, the "sequence to sequence" model and the neural CRF have proved to be…

计算与语言 · 计算机科学 2019-04-17 Marco Dinarelli , Loïc Grobol

Conditional Random Fields (CRF) are frequently applied for labeling and segmenting sequence data. Morency et al. (2007) introduced hidden state variables in a labeled CRF structure in order to model the latent dynamics within class labels,…

机器学习 · 计算机科学 2019-11-13 Satyajit Neogi , Justin Dauwels

Continual Learning aims to learn from a stream of tasks, being able to remember at the same time both new and old tasks. While many approaches were proposed for single-class classification, multi-label classification in the continual…

Superpixel-based Higher-order Conditional Random Fields (CRFs) are effective in enforcing long-range consistency in pixel-wise labeling problems, such as semantic segmentation. However, their major short coming is considerably longer time…

计算机视觉与模式识别 · 计算机科学 2018-05-31 Li Sulimowicz , Ishfaq Ahmad , Alexander Aved

Classifier chain (CC) is a multi-label learning approach that constructs a sequence of binary classifiers according to a label order. Each classifier in the sequence is responsible for predicting the relevance of one label. When training…

机器学习 · 计算机科学 2019-08-07 Ran Wang , Suhe Ye , Ke Li , Sam Kwong