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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

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48 results for breast tumour detection

Paper presents an EMD-based feature extraction method for microwave breast cancer detection.

problem Improving breast cancer detection using machine learning with robust feature extraction.
method Empirical Mode Decomposition (EMD) for feature extraction, compared to PCA.
result Combined EMD and PCA features improve detection performance with an ensemble selection-based classifier.

Improved detection of brain tumours in MRIs using latent space dissimilarities.

problem Detecting tumours in brain MRIs using unsupervised learning.
method Slice-wise semi-supervised method based on dissimilarity between latent representations of images and their reconstructions.
result Improved detection results with higher resolution images and better reconstructions.

Deep object detection improves mitotic nucleus detection in breast cancer biopsies.

problem Challenges in automated mitotic nucleus detection in breast cancer histopathological images.
method Adapted Mask R-CNN for deep object detection, initially selects candidate regions with maximum recall, refines them with multi-object loss function.
result Improved discrimination ability (F-score of 0.86) and significant precision (0.86) for mitotic nuclei compared to two-stage models.

Paper presents a breast cancer detection model using ELM-RBF.

problem Detecting breast cancer using mammography with high cost and side effects.
method Multilayer fuzzy expert system with ELM-RBF model.
result ELM-RBF model outperforms linear-SVM model in accuracy, precision, sensitivity, specificity, and other metrics.

DEER network improves few-view breast CT image reconstruction efficiency and quality.

problem Efficient and high-quality few-view breast CT image reconstruction.
method Deep Efficient End-to-end Reconstruction (DEER) network with low model complexity.
result DEER network achieves competitive image quality with significantly fewer parameters compared to state-of-the-art methods.

ML algorithms improve breast cancer detection accuracy.

problem Improving accuracy in breast cancer detection using machine learning.
method Comparison of six ML algorithms (GRU-SVM, Linear Regression, MLP, NN, Softmax Regression, SVM) on the WDBC dataset.
result ML algorithms achieve high accuracy (>90%) in classifying breast cancer.

Data mining techniques predict breast cancer types with high accuracy.

problem Early detection of breast cancer to reduce mortality rates.
method Twelve classification algorithms applied to the Breast Cancer Wisconsin dataset.
result High accuracy in predicting malignant and benign breast cancer.

Paper optimizes sparse feature selection for cancer detection using GSVP and SVM.

problem Sparse feature selection for cancer detection.
method Regularized GSVP with proximal gradient descent, feature selection via SVM.
result Near-perfect balanced accuracy with few selected features.

Machine learning detects metastatic breast cancer cases from linked EMR and cancer registry data.

problem Lack of metastatic recurrence data in cancer registries and EMRs.
method Semi-supervised machine learning on linked EMR and CCR data.
result Model achieved high accuracy in detecting metastatic breast cancer cases.

CAA finds correlations within a single set of variables, useful for anomaly detection and unsupervised learning.

problem Finding hidden parsimonious structures in data with multiple-to-multiple correlations.
method CAA extends sparse CCA to find multivariate correlations within a single set of variables.
result CAA can be used for anomaly detection and unsupervised learning of correlation structures.

Custom NLP system extracts clinical data for breast cancer analysis.

problem Manual extraction of information from text-based medical records is tedious and requires specialized knowledge.
method Combines standard text mining techniques with advanced synonym detection for global analysis.
result Achieved good extraction accuracy for various concepts of interest without requiring existing corpora or ontologies.

Test assesses if a linear classifier is random or significant.

problem Determining if a linear classifier captures meaningful differences between classes.
method Proposes a homogeneity test related to linear separability, establishes upper bounds for p-values.
result Upper bounds for p-values are highly accurate for normally distributed samples.

Study examines perceptions and attitudes about breast cancer on Twitter.

problem Understanding public perceptions and attitudes towards breast cancer on social media.
method Identified and collected tweets, used topic modeling and sentiment analysis.
result Identified themes and quantified users' perceptions and emotions about breast cancer.

Deep neural network classifies breast density from large dataset.

problem Classifying breast density for cancer screening.
method Used a large dataset of 200,000 breast cancer screening exams to train a convolutional neural network.
result Convolutional neural network performs comparably to human experts in classifying breast density.

Deep neural network for breast cancer screening using multi-view images.

problem Improving accuracy in breast cancer detection using medical images.
method Developed a multi-view deep convolutional neural network for high-resolution medical images.
result The model achieves comparable performance to radiologists using original resolution images.

L-Perceptron improves breast cancer diagnosis and survival prediction.

problem Improving early prognosis and survival prediction rates for breast cancer.
method Proposes a novel type of perceptron (L-Perceptron) for better accuracy and sensitivity.
result Achieves 97.42% and 98.73% accuracy and sensitivity in Wisconsin Breast Cancer dataset.

Bayesian variational inference improves medical image segmentation confidence.

problem Improving interpretability and confidence in deep learning models for medical image segmentation.
method Encoder-decoder architecture based on variational inference for segmenting brain tumor images.
result The model segments brain tumors with both aleatoric and epistemic uncertainty.

Deep learning network matches radiologists in breast cancer segmentation.

problem Automating radiologist-level cancer segmentation from breast MRI.
method 3D U-Net architecture trained on 382,290 breast scans, compared to 255,500 benign cases.
result Network performance matched radiologists' on 2D segmentation of breast cancers.

Deep learning model explains breast cancer subtypes using logistic regression.

problem Clarifying the mechanisms of breast cancer subtypes for better treatment.
method Developed a PWL model that generates custom-made logistic regression for each patient.
result The PWL model reveals genes relevant to cell cycle-related pathways.

The paper compares Bayesian trees, Cox models, and random forests for breast cancer survival data.

problem Modeling survival data with nonlinear and additive effects.
method Bayesian Additive Regression Trees, Cox proportional hazards, and Random Survival Forests.
result Bayesian trees outperform other models in terms of bias and prediction accuracy.

Unified framework improves gene prioritization in disease studies.

problem Identifying genes involved in diseases using heterogeneous biological data.
method Network propagation-based gene prioritization with integrated biological information.
result Significant improvements in prioritizing genes not identified by traditional methods.

A benchmark evaluates ioUS-to-MR synthesis methods for brain tumor surgery.

problem Difficult interpretation of ioUS images for brain tumor surgery.
method Six generators trained under four inference regimes and two targets on public data.
result SynDiff-2.5D best preserved downstream segmentation (U_Dice=0.55).

DDSTN improves breast cancer diagnosis by leveraging imbalanced ultrasound modalities.

problem Imbalanced ultrasound modalities in diagnosing breast cancer.
method Integrates LUPI and MMD into a deep transfer learning framework.
result Outperforms state-of-the-art algorithms in BUS-based CAD.

Mammography is the most effective and available tool for breast cancer screening. However, the low positive predictive value of breast biopsy resulting from mammogram interpretation leads to approximately 70% unnecessary biopsies with benign outcomes. Data mining algorithms could be used to help physicians in their dec…

2013-05-30abs ↗pdf ↗