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We consider comparisons of statistical learning algorithms using multiple data sets, via leave-one-in cross-study validation: each of the algorithms is trained on one data set; the resulting model is then validated on each remaining data…

Applications · Statistics 2015-06-02 Lorenzo Trippa , Levi Waldron , Curtis Huttenhower , Giovanni Parmigiani

We propose a new method to estimate a root-directed spanning tree from extreme data. A prominent example is a river network, to be discovered from extreme flow measured at a set of stations. Our new algorithm utilizes qualitative aspects of…

Machine Learning · Statistics 2023-12-29 Ngoc Mai Tran , Johannes Buck , Claudia Klüppelberg

Mammography and ultrasound are extensively used by radiologists as complementary modalities to achieve better performance in breast cancer diagnosis. However, existing computer-aided diagnosis (CAD) systems for the breast are generally…

Image and Video Processing · Electrical Eng. & Systems 2020-09-24 Gavriel Habib , Nahum Kiryati , Miri Sklair-Levy , Anat Shalmon , Osnat Halshtok Neiman , Renata Faermann Weidenfeld , Yael Yagil , Eli Konen , Arnaldo Mayer

This article describes different models based on Bayesian networks RB modeling expertise in the diagnosis of brain tumors. Indeed, they are well adapted to the representation of the uncertainty in the process of diagnosis of these tumors.…

Artificial Intelligence · Computer Science 2012-07-11 Fradj Ben Lamine , Karim Kalti , Mohamed Ali Mahjoub

We present a new approach for learning the structure of a treewidth-bounded Bayesian Network (BN). The key to our approach is applying an exact method (based on MaxSAT) locally, to improve the score of a heuristically computed BN. This…

Artificial Intelligence · Computer Science 2021-02-08 Vaidyanathan P. R. , Stefan Szeider

Age estimation is an important yet very challenging problem in computer vision. Existing methods for age estimation usually apply a divide-and-conquer strategy to deal with heterogeneous data caused by the non-stationary aging process.…

Computer Vision and Pattern Recognition · Computer Science 2019-04-09 Wanhua Li , Jiwen Lu , Jianjiang Feng , Chunjing Xu , Jie Zhou , Qi Tian

This is the submission for mitosis detection in the context of the MIDOG 2021 challenge. It is based on the two-stage objection model Faster RCNN as well as DenseNet as a backbone for the neural network architecture. It achieves a F1-score…

Computer Vision and Pattern Recognition · Computer Science 2021-09-03 Michel Halmes , Hippolyte Heuberger , Sylvain Berlemont

This paper proposes a novel approach based on conditional Generative Adversarial Networks (cGAN) for breast mass segmentation in mammography. We hypothesized that the cGAN structure is well-suited to accurately outline the mass area,…

Breast Cancer is the most common cancer among women, which is also visible in men, and accounts for more than 1 in 10 new cancer diagnoses each year. It is also the second most common cause of women who die from cancer. Hence, it…

Image and Video Processing · Electrical Eng. & Systems 2023-10-17 Kanan Mahammadli , Abdullah Burkan Bereketoglu , Ayse Gul Kabakci

In this paper, we use partially rank-ordered set (PROS) sampling design with multiple concomitants in a breast cancer study and propose a method to estimate the proportion of patients with malignant (cancerous) breast tumours in a given…

Methodology · Statistics 2014-11-11 Armin Hatefi , Mohammad Jafari Jozani

Convolutional Neural Networks (CNN) have had a huge success in many areas of computer vision and medical image analysis. However, there is still an immense potential for performance improvement in mammogram breast cancer detection…

Computer Vision and Pattern Recognition · Computer Science 2018-08-28 Yeman Brhane Hagos , Albert Gubern Merida , Jonas Teuwen

High-throughput genetic and epigenetic data are often screened for associations with an observed phenotype. For example, one may wish to test hundreds of thousands of genetic variants, or DNA methylation sites, for an association with…

Methodology · Statistics 2017-10-20 Eric F. Lock , David B. Dunson

This paper proposes an efficient solution for tumor segmentation and classification in breast ultrasound (BUS) images. We propose to add an atrous convolution layer to the conditional generative adversarial network (cGAN) segmentation model…

Image and Video Processing · Electrical Eng. & Systems 2019-07-02 Vivek Kumar Singh , Hatem A. Rashwan , Mohamed Abdel-Nasser , Md. Mostafa Kamal Sarker , Farhan Akram , Nidhi Pandey , Santiago Romani , Domenec Puig

Breast cancer is one of the leading causes of cancer death among women worldwide. In clinical routine, automatic breast ultrasound (BUS) image segmentation is very challenging and essential for cancer diagnosis and treatment planning. Many…

Computer Vision and Pattern Recognition · Computer Science 2018-01-11 Min Xian , Yingtao Zhang , H. D. Cheng , Fei Xu , Boyu Zhang , Jianrui Ding

Automated 3-D breast ultrasound (ABUS) is a newfound system for breast screening that has been proposed as a supplementary modality to mammography for breast cancer detection. While ABUS has better performance in dense breasts, reading ABUS…

Image and Video Processing · Electrical Eng. & Systems 2021-09-30 Hamed Fayyaz , Ehsan Kozegar , Tao Tan , Mohsen Soryani

Breast cancer is the most frequently diagnosed cancer and leading cause of cancer-related death among females worldwide. In this article, we investigate the applicability of densely connected convolutional neural networks to the problems of…

Computer Vision and Pattern Recognition · Computer Science 2018-04-13 Matthias Kohl , Christoph Walz , Florian Ludwig , Stefan Braunewell , Maximilian Baust

Accurate risk stratification is key to reducing cancer morbidity through targeted screening and preventative interventions. Numerous breast cancer risk prediction models have been developed, but they often give predictions with conflicting…

BACKGROUND: Breast cancer has emerged as one of the most prevalent cancers among women leading to a high mortality rate. Due to the heterogeneous nature of breast cancer, there is a need to identify differentially expressed genes associated…

Machine Learning · Computer Science 2021-11-30 Sheetal Rajpal , Ankit Rajpal , Manoj Agarwal , Naveen Kumar

Model performance is frequently reported only for the overall population under consideration. However, due to heterogeneity, overall performance measures often do not accurately represent model performance within specific subgroups. We…

Methodology · Statistics 2025-06-03 Ruotao Zhang , Constantine Gatsonis , Jon Steingrimsson

Pathologic analysis of surgical excision specimens for breast carcinoma is important to evaluate the completeness of surgical excision and has implications for future treatment. This analysis is performed manually by pathologists reviewing…

Image and Video Processing · Electrical Eng. & Systems 2021-01-22 David Joon Ho , Dig V. K. Yarlagadda , Timothy M. D'Alfonso , Matthew G. Hanna , Anne Grabenstetter , Peter Ntiamoah , Edi Brogi , Lee K. Tan , Thomas J. Fuchs
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