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In several supervised learning scenarios, auxiliary losses are used in order to introduce additional information or constraints into the supervised learning objective. For instance, knowledge distillation aims to mimic outputs of a powerful…

Machine Learning · Computer Science 2022-12-08 Durga Sivasubramanian , Ayush Maheshwari , Pradeep Shenoy , Prathosh AP , Ganesh Ramakrishnan

In real-world applications, it is highly challenging to detect anomalous samples with extremely sparse anomalies, as they are highly similar to and thus easily confused with normal samples. Moreover, the number of anomalous samples is…

Machine Learning · Statistics 2025-09-29 Lin-Han Jia , Lan-Zhe Guo , Zhi Zhou , Si-Ye Han , Zi-Wen Li , Yu-Feng Li

In medical real-world study (RWS), how to fully utilize the fragmentary and scarce information in model training to generate the solid diagnosis results is a challenging task. In this work, we introduce a novel multi-instance neural…

Machine Learning · Computer Science 2019-07-04 Zeyuan Wang , Josiah Poon , Simon Poon

Multiple Instance Learning (MIL) is a weakly supervised learning problem where the aim is to assign labels to sets or bags of instances, as opposed to traditional supervised learning where each instance is assumed to be independent and…

Machine Learning · Computer Science 2022-02-24 Soumyasundar Pal , Antonios Valkanas , Florence Regol , Mark Coates

Categorical speech emotion recognition is typically performed as a sequence-to-label problem, i.e., to determine the discrete emotion label of the input utterance as a whole. One of the main challenges in practice is that most of the…

Audio and Speech Processing · Electrical Eng. & Systems 2020-08-18 Shuiyang Mao , P. C. Ching , C. -C. Jay Kuo , Tan Lee

An interpretable machine learning (ML) framework is introduced to enhance the diagnosis of Mild Cognitive Impairment (MCI) and Alzheimer's disease (AD) by ensuring robustness of the ML models' interpretations. The dataset used comprises…

One way to extract patterns from clinical records is to consider each patient record as a bag with various number of instances in the form of symptoms. Medical diagnosis is to discover informative ones first and then map them to one or more…

Machine Learning · Computer Science 2019-04-10 Zeyuan Wang , Josiah Poon , Shiding Sun , Simon Poon

In whole slide images (WSIs) analysis, attention-based multi-instance learning (MIL) models are susceptible to spurious correlations and degrade under domain shift. These methods may assign high attention weights to non-tumor regions, such…

Computer Vision and Pattern Recognition · Computer Science 2025-12-08 Xin Liu , Weijia Zhang , Wei Tang , Thuc Duy Le , Jiuyong Li , Lin Liu , Min-Ling Zhang

In computational cytology, detecting malignancy on whole-slide images is difficult because malignant cells are morphologically diverse yet vanishingly rare amid a vast background of normal cells. Accurate detection of these extremely rare…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Swarnadip Chatterjee , Vladimir Basic , Arrigo Capitanio , Orcun Goksel , Joakim Lindblad

Surveillance videos are able to capture a variety of realistic anomalies. In this paper, we propose to learn anomalies by exploiting both normal and anomalous videos. To avoid annotating the anomalous segments or clips in training videos,…

Computer Vision and Pattern Recognition · Computer Science 2019-02-15 Waqas Sultani , Chen Chen , Mubarak Shah

This paper introduces MAD-MIL, a Multi-head Attention-based Deep Multiple Instance Learning model, designed for weakly supervised Whole Slide Images (WSIs) classification in digital pathology. Inspired by the multi-head attention mechanism…

Computer Vision and Pattern Recognition · Computer Science 2024-04-09 Hassan Keshvarikhojasteh , Josien Pluim , Mitko Veta

An important task at the onset of a laparoscopic cholecystectomy (LC) operation is the inspection of gallbladder (GB) to evaluate the thickness of its wall, presence of inflammation and extent of fat. Difficulty in visualization of the GB…

Computer Vision and Pattern Recognition · Computer Science 2021-07-29 C. Loukas , A. Gazis , D. Schizas

This paper considers a novel application of deep AUC maximization (DAM) for multi-instance learning (MIL), in which a single class label is assigned to a bag of instances (e.g., multiple 2D slices of a CT scan for a patient). We address a…

Machine Learning · Computer Science 2023-06-07 Dixian Zhu , Bokun Wang , Zhi Chen , Yaxing Wang , Milan Sonka , Xiaodong Wu , Tianbao Yang

Whole slide image (WSI) classification is a fundamental task for the diagnosis and treatment of diseases; but, curation of accurate labels is time-consuming and limits the application of fully-supervised methods. To address this, multiple…

Computer Vision and Pattern Recognition · Computer Science 2022-07-25 Philip Chikontwe , Soo Jeong Nam , Heounjeong Go , Meejeong Kim , Hyun Jung Sung , Sang Hyun Park

We address the problem of \emph{instance label stability} in multiple instance learning (MIL) classifiers. These classifiers are trained only on globally annotated images (bags), but often can provide fine-grained annotations for image…

Computer Vision and Pattern Recognition · Computer Science 2017-03-16 Veronika Cheplygina , Lauge Sørensen , David M. J. Tax , Marleen de Bruijne , Marco Loog

Rare diseases such as inborn errors of immunity (IEI) require early diagnosis to prevent end organ damage and improve quality of life. Hurdles in accessing and curating large scale electronic health record (EHR) data limit routine data…

Machine Learning · Computer Science 2026-05-20 Nishad Kulkarni , Alexandra K. Martinson , Nicholas L. Rider , Michael Keller , Syed Muhammad Anwar

Access to large corpora with strongly labelled sound events is expensive and difficult in engineering applications. Much research turns to address the problem of how to detect both the types and the timestamps of sound events with weak…

Sound · Computer Science 2021-01-21 Yuzhuo Liu , Hangting Chen , YunWang , Pengyuan Zhang

In this paper, we address the Multi-Instance-Learning (MIL) problem when bag labels are naturally represented as ordinal variables (Multi--Instance--Ordinal Regression). Moreover, we consider the case where bags are temporal sequences of…

Computer Vision and Pattern Recognition · Computer Science 2016-09-07 Adria Ruiz , Ognjen Rudovic , Xavier Binefa , Maja Pantic

The quantity and the quality of the training labels are central problems in high-resolution land-cover mapping with machine-learning-based solutions. In this context, weak labels can be gathered in large quantities by leveraging on existing…

Computer Vision and Pattern Recognition · Computer Science 2025-10-09 Gianmarco Perantoni , Lorenzo Bruzzone

Convolutional neural networks (CNN) have achieved state of the art performance on both classification and segmentation tasks. Applying CNNs to microscopy images is challenging due to the lack of datasets labeled at the single cell level. We…

Computer Vision and Pattern Recognition · Computer Science 2017-05-25 Oren Z. Kraus , Lei Jimmy Ba , Brendan Frey
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