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相关论文: Hierarchical Multiclass Decompositions with Applic…

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In hierarchical multi-label classification, a persistent challenge is enabling model predictions to reach deeper levels of the hierarchy for more detailed or fine-grained classifications. This difficulty partly arises from the natural…

机器学习 · 计算机科学 2026-02-10 Isaac Xu , Martin Gillis , Ayushi Sharma , Benjamin Misiuk , Craig J. Brown , Thomas Trappenberg

Learning based hashing plays a pivotal role in large-scale visual search. However, most existing hashing algorithms tend to learn shallow models that do not seek representative binary codes. In this paper, we propose a novel hashing…

计算机视觉与模式识别 · 计算机科学 2018-04-26 Zhaoqiang Xia , Xiaoyi Feng , Jinye Peng , Abdenour Hadid

Classification involves the learning of the mapping function that associates input samples to corresponding target label. There are two major categories of classification problems: Single-label classification and Multi-label classification.…

机器学习 · 计算机科学 2016-09-06 Meng Joo Er , Rajasekar Venkatesan , Ning Wang

A large amount of research on Convolutional Neural Networks has focused on flat Classification in the multi-class domain. In the real world, many problems are naturally expressed as problems of hierarchical classification, in which the…

计算机视觉与模式识别 · 计算机科学 2020-05-19 Riccardo La Grassa , Ignazio Gallo , Nicola Landro

The paper studies binary classification and aims at estimating the underlying regression function which is the conditional expectation of the class labels given the inputs. The regression function is the key component of the Bayes optimal…

机器学习 · 统计学 2019-03-26 Balázs Csanád Csáji , Ambrus Tamás

We prove a generalization to Jennrich's uniqueness theorem for tensor decompositions in the undercomplete setting. Our uniqueness theorem is based on an alternative definition of the standard tensor decomposition, which we call…

计算复杂性 · 计算机科学 2025-10-31 Pascal Koiran , Rafael Oliveira

Most information in our world is organized hierarchically; however, many Deep Learning approaches do not leverage this semantically rich structure. Research suggests that human learning benefits from exploiting the hierarchical structure of…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Alexandru Manole , Laura Diosan

This paper proposes a novel neuro-symbolic approach for sensor signal-based knowledge discovery, focusing on identifying latent subclasses in time series classification tasks. The approach leverages gradient-based saliency maps derived from…

人工智能 · 计算机科学 2025-11-11 Tim Bohne , Anne-Kathrin Patricia Windler , Martin Atzmueller

(Hyper)Graph decomposition is a family of problems that aim to break down large (hyper)graphs into smaller sub(hyper)graphs for easier analysis. The importance of this lies in its ability to enable efficient computation on large and complex…

数据结构与算法 · 计算机科学 2023-08-31 Marcelo Fonseca Faraj

Despite extensive research spanning several decades, class imbalance is still considered a profound difficulty for both machine learning and deep learning models. While data oversampling is the foremost technique to address this issue,…

机器学习 · 计算机科学 2025-02-12 Sukumar Kishanthan , Asela Hevapathige

Large-scale Hierarchical Classification (HC) involves datasets consisting of thousands of classes and millions of training instances with high-dimensional features posing several big data challenges. Feature selection that aims to select…

机器学习 · 计算机科学 2017-06-07 Azad Naik , Huzefa Rangwala

Handwritten document-image binarization is a semantic segmentation process to differentiate ink pixels from background pixels. It is one of the essential steps towards character recognition, writer identification, and script-style evolution…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Maruf A. Dhali , Jan Willem de Wit , Lambert Schomaker

The peer merit review of research proposals has been the major mechanism for deciding grant awards. However, research proposals have become increasingly interdisciplinary. It has been a longstanding challenge to assign interdisciplinary…

信息检索 · 计算机科学 2023-02-23 Meng Xiao , Ziyue Qiao , Yanjie Fu , Hao Dong , Yi Du , Pengyang Wang , Hui Xiong , Yuanchun Zhou

We present Self-Classifier -- a novel self-supervised end-to-end classification learning approach. Self-Classifier learns labels and representations simultaneously in a single-stage end-to-end manner by optimizing for same-class prediction…

计算机视觉与模式识别 · 计算机科学 2022-07-13 Elad Amrani , Leonid Karlinsky , Alex Bronstein

We introduce a minorization-maximization approach to optimizing common measures of discovery significance in high energy physics. The approach alternates between solving a weighted binary classification problem and updating class weights in…

机器学习 · 统计学 2015-09-11 Lester Mackey , Jordan Bryan , Man Yue Mo

Vulnerability prediction is valuable in identifying security issues efficiently, even though it requires the source code of the target software system, which is a restrictive hypothesis. This paper presents an experimental study to predict…

密码学与安全 · 计算机科学 2025-04-01 D. Cotroneo , F. C. Grasso , R. Natella , V. Orbinato

In multi-class classification tasks, like human activity recognition, it is often assumed that classes are separable. In real applications, this assumption becomes strong and generates inconsistencies. Besides, the most commonly used…

机器学习 · 计算机科学 2021-04-13 Aomar Osmani , Massinissa Hamidi , Pegah Alizadeh

Machine Learning has become very famous currently which assist in identifying the patterns from the raw data. Technological advancement has led to substantial improvement in Machine Learning which, thus helping to improve prediction.…

机器学习 · 计算机科学 2018-10-11 Prayag Tiwari , Massimo Melucci

Binarization of document images is an important pre-processing step in the field of document analysis. Traditional image binarization techniques usually rely on histograms or local statistics to identify a valid threshold to differentiate…

计算机视觉与模式识别 · 计算机科学 2024-01-23 Richin Sukesh , Mathias Seuret , Anguelos Nicolaou , Martin Mayr , Vincent Christlein

Node classification is the task of inferring or predicting missing node attributes from information available for other nodes in a network. This paper presents a general prediction model to hierarchical multi-label classification (HMC),…

机器学习 · 计算机科学 2022-03-24 Miguel Romero , Jorge Finke , Camilo Rocha