Myocardial infarction classification with multi-lead ECG using hidden Markov models and Gaussian mixture models

PC Chang, JJ Lin, JC Hsieh, J Weng - Applied Soft Computing, 2012 - Elsevier
This study presented a new diagnosis system for myocardial infarction classification by
converting multi-lead ECG data into a density model for increasing accuracy and flexibility of …

Exploring nonlinear feature space dimension reduction and data representation in breast CADx with Laplacian eigenmaps and‐SNE

AR Jamieson, ML Giger, K Drukker, H Li… - Medical …, 2010 - Wiley Online Library
Purpose In this preliminary study, recently developed unsupervised nonlinear dimension
reduction (DR) and data representation techniques were applied to computer‐extracted …

Learning grammatical structure with echo state networks

MH Tong, AD Bickett, EM Christiansen, GW Cottrell - Neural networks, 2007 - Elsevier
Echo State Networks (ESNs) have been shown to be effective for a number of tasks,
including motor control, dynamic time series prediction, and memorizing musical sequences …

[图书][B] Data exploration process based on the self-organizing map

J Vesanto - 2002 - aaltodoc.aalto.fi
With the advances in computer technology, the amount of data that is obtained from various
sources and stored in electronic media is growing at exponential rates. Data mining is a …

Evaluating the impact of missing data imputation

A Pantanowitz, T Marwala - Advanced Data Mining and Applications: 5th …, 2009 - Springer
This paper presents an impact assessment for the imputation of missing data. The
assessment is performed by measuring the impacts of missing data on the statistical nature …

Investigations of dipole localization accuracy in MEG using the bootstrap

F Darvas, M Rautiainen, D Pantazis, S Baillet, H Benali… - Neuroimage, 2005 - Elsevier
We describe the use of the nonparametric bootstrap to investigate the accuracy of current
dipole localization from magnetoencephalography (MEG) studies of event-related neural …

Enhancement of breast CADx with unlabeled data a

AR Jamieson, ML Giger, K Drukker… - Medical physics, 2010 - Wiley Online Library
Purpose: Unlabeled medical image data are abundant, yet the process of converting them
into a labeled (“truth‐known”) database is time and resource expensive and fraught with …

Neural-network-based sensor data fusion for multi-hole fluid velocity probes

A Ghosh, DM Birch, O Marxen - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
For measuring three components of velocity in unknown flow fields, multi-hole pressure
probes possess a significant advantage. Unlike methods such as hot-wire anemometry …

[PDF][PDF] Automatic recognition of light microscope pollen images

G Allen, B Hodgson, S Marsland, G Arnold, R Flemmer… - 2006 - core.ac.uk
This paper is a progress report on a project aimed at the realization of a low-cost, automatic,
trainable system “AutoStage” for recognition and counting of pollen. Previous work on image …

[PDF][PDF] Modeling performance of different classification methods: deviation from the power law

S Singh - Project Report, Department of Computer Science …, 2005 - academia.edu
This project studied the effect of varying the training size for different classification
techniques. The learning curves were then regressed using four common equations. In the …