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In many real-world tasks, particularly those involving data objects with complicated semantics such as images and texts, one object can be represented by multiple instances and simultaneously be associated with multiple labels. Such tasks…

机器学习 · 计算机科学 2020-07-07 Sheng-Jun Huang , Zhi-Hua Zhou

Face recognition applications have grown in parallel with the size of datasets, complexity of deep learning models and computational power. However, while deep learning models evolve to become more capable and computational power keeps…

计算机视觉与模式识别 · 计算机科学 2024-04-24 Pedro C. Neto , Rafael M. Mamede , Carolina Albuquerque , Tiago Gonçalves , Ana F. Sequeira

Handwritten Digit Recognition (HDR) is one of the most challenging tasks in the domain of Optical Character Recognition (OCR). Irrespective of language, there are some inherent challenges of HDR, which mostly arise due to the variations in…

Styled Handwritten Text Generation (Styled HTG) is an important task in document analysis, aiming to generate text images with the handwriting of given reference images. In recent years, there has been significant progress in the…

计算机视觉与模式识别 · 计算机科学 2023-11-01 Vittorio Pippi , Fabio Quattrini , Silvia Cascianelli , Rita Cucchiara

The digitization of historical manuscripts presents significant challenges for Handwritten Text Recognition (HTR) systems, particularly when dealing with small, author-specific collections that diverge from the training data distributions.…

计算机视觉与模式识别 · 计算机科学 2025-08-14 Vittorio Pippi , Konstantina Nikolaidou , Silvia Cascianelli , George Retsinas , Giorgos Sfikas , Rita Cucchiara , Marcus Liwicki

Handwritten Arabic manuscripts preserve the Arab world's intellectual and cultural heritage, and writer identification supports provenance, authenticity verification, and historical analysis. Using the Muharaf dataset of historical Arabic…

计算机视觉与模式识别 · 计算机科学 2026-05-06 Hamza A. Abushahla , Ariel Justine N. Panopio , Layth Al-Khairulla , Mohamed I. AlHajri

Many studies on (Offline) Handwritten Text Recognition (HTR) systems have focused on building state-of-the-art models for line recognition on small corpora. However, adding HTR capability to a large scale multilingual OCR system poses new…

计算机视觉与模式识别 · 计算机科学 2019-06-18 R. Reeve Ingle , Yasuhisa Fujii , Thomas Deselaers , Jonathan Baccash , Ashok C. Popat

The Degree Realization problem requires, given a sequence $d$ of $n$ positive integers, to decide whether there exists a graph whose degrees correspond to $d$, and to construct such a graph if it exists. A more challenging variant of the…

离散数学 · 计算机科学 2025-10-28 Amotz Bar-Noy , Igor Kalinichev , David Peleg , Dror Rawitz

Multiple-instance learning is a subset of weakly supervised learning where labels are applied to sets of instances rather than the instances themselves. Under the standard assumption, a set is positive only there is if at least one instance…

机器学习 · 计算机科学 2021-05-05 Daniel Grahn

Mutual information (MI) is a fundamental measure of statistical dependence between two variables, yet accurate estimation from finite data remains notoriously difficult. No estimator is universally reliable, and common approaches fail in…

数据分析、统计与概率 · 物理学 2025-10-02 Eslam Abdelaleem , K. Michael Martini , Ilya Nemenman

With the rapid advancements in deep learning technologies, person re-identification (ReID) has witnessed remarkable performance improvements. However, the majority of prior works have traditionally focused on solving the problem via…

计算机视觉与模式识别 · 计算机科学 2024-01-15 Huiyuan Fu , Kuilong Cui , Chuanming Wang , Mengshi Qi , Huadong Ma

Depression has affected millions of people worldwide and has become one of the most common mental disorders. Early mental disorder detection can reduce costs for public health agencies and prevent other major comorbidities. Additionally,…

计算与语言 · 计算机科学 2024-04-09 Giuliano Lorenzoni , Cristina Tavares , Nathalia Nascimento , Paulo Alencar , Donald Cowan

Handwritten document recognition (HDR) is one of the most challenging tasks in the field of computer vision, due to the various writing styles and complex layouts inherent in handwritten texts. Traditionally, this problem has been…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Mohammed Hamdan , Abderrahmane Rahiche , Mohamed Cheriet

Healthcare providers usually record detailed notes of the clinical care delivered to each patient for clinical, research, and billing purposes. Due to the unstructured nature of these narratives, providers employ dedicated staff to assign…

计算与语言 · 计算机科学 2022-08-03 Chufan Gao , Mononito Goswami , Jieshi Chen , Artur Dubrawski

Stance Detection (StD) aims to detect an author's stance towards a certain topic or claim and has become a key component in applications like fake news detection, claim validation, and argument search. However, while stance is easily…

计算与语言 · 计算机科学 2020-01-07 Benjamin Schiller , Johannes Daxenberger , Iryna Gurevych

Speech separation is very important in real-world applications such as human-machine interaction, hearing aids devices, and automatic meeting transcription. In recent years, a significant improvement occurred towards the solution based on…

声音 · 计算机科学 2024-08-29 Rawad Melhem , Assef Jafar , Oumayma Al Dakkak

Many real-world applications require aligning two temporal sequences, including bioinformatics, handwriting recognition, activity recognition, and human-robot coordination. Dynamic Time Warping (DTW) is a popular alignment method, but can…

机器学习 · 计算机科学 2021-09-21 Sridhar Mahadevan , Anup Rao , Georgios Theocharous , Jennifer Healey

Multiple instance learning (MIL) problem is currently solved from either bag-classification or instance-classification perspective, both of which ignore important information contained in some instances and result in limited performance.…

计算机视觉与模式识别 · 计算机科学 2024-08-12 Yingfan Ma , Xiaoyuan Luo , Mingzhi Yuan , Xinrong Chen , Manning Wang

Given Wikipedia's role as a trusted source of high-quality, reliable content, concerns are growing about the proliferation of low-quality machine-generated text (MGT) produced by large language models (LLMs) on its platform. Reliable…

计算与语言 · 计算机科学 2025-07-08 Gerrit Quaremba , Elizabeth Black , Denny Vrandečić , Elena Simperl

In recent years, deep neural networks (DNNs) have gained remarkable achievement in computer vision tasks, and the success of DNNs often depends greatly on the richness of data. However, the acquisition process of data and high-quality…

计算机视觉与模式识别 · 计算机科学 2024-04-08 Mengting Li , Chuang Zhu
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