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相关论文: Separating Hierarchical and General Hub Labelings

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Competitive methods for multi-label classification typically invest in learning labels together. To do so in a beneficial way, analysis of label dependence is often seen as a fundamental step, separate and prior to constructing a…

机器学习 · 统计学 2017-07-19 Jesse Read , Jaakko Hollmén

Hierarchical text classification (HTC) assigns documents to multiple levels of a pre-defined taxonomy. Automated patent subject classification represents one of the hardest HTC scenarios because of domain knowledge difficulty and a huge…

计算与语言 · 计算机科学 2025-10-09 Lekang Jiang , Wenjun Sun , Stephan Goetz

Clustering partitions a dataset such that observations placed together in a group are similar but different from those in other groups. Hierarchical and $K$-means clustering are two approaches but have different strengths and weaknesses.…

机器学习 · 统计学 2017-12-27 Anna D. Peterson , Arka P. Ghosh , Ranjan Maitra

Legible labels should not overlap with other labels and other marks in a chart. When a chart contains a large number of data points, manually positioning these labels for each data point in the chart is a tedious task. A labeling algorithm…

图形学 · 计算机科学 2024-08-05 Chanwut Kittivorawong

Label hierarchies widely exist in many vision-related problems, ranging from explicit label hierarchies existed in image classification to latent label hierarchies existed in semantic segmentation. Nevertheless, state-of-the-art methods…

计算机视觉与模式识别 · 计算机科学 2019-11-19 Hao-Yun Chen , Li-Huang Tsai , Shih-Chieh Chang , Jia-Yu Pan , Yu-Ting Chen , Wei Wei , Da-Cheng Juan

By assigning each relationship a single label, current approaches formulate the relationship detection as a classification problem. Under this formulation, predicate categories are treated as completely different classes. However, different…

计算机视觉与模式识别 · 计算机科学 2020-09-15 Yi Zhou , Shuyang Sun , Chao Zhang , Yikang Li , Wanli Ouyang

Text classification has become increasingly challenging due to the continuous refinement of classification label granularity and the expansion of classification label scale. To address that, some research has been applied onto strategies…

神经与进化计算 · 计算机科学 2020-08-27 Jingpeng Zhao , Yinglong Ma

One important assumption underlying common classification models is the stationarity of the data. However, in real-world streaming applications, the data concept indicated by the joint distribution of feature and label is not stationary but…

机器学习 · 计算机科学 2018-08-10 Shujian Yu , Xiaoyang Wang , Jose C. Principe

Hierarchy is a common and effective way of organizing data and representing their relationships at different levels of abstraction. However, hierarchical data dependencies cause difficulties in the estimation of "separable" models that can…

信息检索 · 计算机科学 2016-09-05 Mostafa Dehghani , Hosein Azarbonyad , Jaap Kamps , Maarten Marx

This paper considers the problem of Hierarchical Multi-Label Classification (HMC), where (i) several labels can be present for each example, and (ii) labels are related via a domain-specific hierarchy tree. Guided by the intuition that all…

机器学习 · 计算机科学 2022-06-20 Ashwin Vaswani , Gaurav Aggarwal , Praneeth Netrapalli , Narayan G Hegde

Learning with noisy labels in multimedia classification often combines external annotations and model predictions into a single reliability weight, even though the two sources can fail for different reasons. We instead estimate disentangled…

计算机视觉与模式识别 · 计算机科学 2026-05-21 Jingyang Mao , Ningkang Peng , Yanhui Gu

Hypernetwork is a useful way to depict multiple connections between nodes, making it an ideal tool for representing complex relationships in network science. In recent years, there has been a marked increase in studies on hypernetworks,…

物理与社会 · 物理学 2023-08-10 Tao Xu , Xiaowen Xie , Zi-Ke Zhang , Chuang Liu , Xiu-Xiu Zhan

We consider supervised learning with $n$ labels and show that layerwise SGD on residual networks can efficiently learn a class of hierarchical models. This model class assumes the existence of an (unknown) label hierarchy $L_1 \subseteq L_2…

机器学习 · 计算机科学 2026-01-05 Amit Daniely

Kernel matrices are ubiquitous in computational mathematics, often arising from applications in machine learning and scientific computing. In two or three spatial or feature dimensions, such problems can be approximated efficiently by a…

数值分析 · 数学 2025-11-07 Abraham Khan , Chao Chen , Vishwas Rao , Arvind K. Saibaba

Human data labeling is an important and expensive task at the heart of supervised learning systems. Hierarchies help humans understand and organize concepts. We ask whether and how concept hierarchies can inform the design of annotation…

人机交互 · 计算机科学 2023-02-24 Rickard Stureborg , Bhuwan Dhingra , Jun Yang

Image classification is one of the most important areas in computer vision. Hierarchical multi-label classification applies when a multi-class image classification problem is arranged into smaller ones based upon a hierarchy or taxonomy.…

计算机视觉与模式识别 · 计算机科学 2022-09-14 Khondaker Tasrif Noor , Antonio Robles-Kelly , Brano Kusy

Under any Multiclass Classification (MCC) setting defined by a collection of labeled point-cloud specified by a feature-set, we extract only stochastic partial orderings from all possible triplets of point-cloud without explicitly measuring…

机器学习 · 统计学 2021-04-16 Fushing Hsieh , Xiaodong Wang

Safety-critical applications such as autonomous driving require robust 3D environment perception algorithms capable of handling diverse and ambiguous surroundings. The predictive performance of classification models is heavily influenced by…

计算机视觉与模式识别 · 计算机科学 2024-08-02 Mariella Dreissig , Simon Ruehle , Florian Piewak , Joschka Boedecker

E-commerce platforms typically store and structure product information and search data in a hierarchy. Efficiently categorizing user search queries into a similar hierarchical structure is paramount in enhancing user experience on…

信息检索 · 计算机科学 2024-03-12 Bing He , Sreyashi Nag , Limeng Cui , Suhang Wang , Zheng Li , Rahul Goutam , Zhen Li , Haiyang Zhang

State-of-the-art, high capacity deep neural networks not only require large amounts of labelled training data, they are also highly susceptible to label errors in this data, typically resulting in large efforts and costs and therefore…

机器学习 · 计算机科学 2020-07-20 Christian Haase-Schütz , Rainer Stal , Heinz Hertlein , Bernhard Sick