output
20132024
most citedThe quantization error in a Self-Organizing Map as a contrast and colour specific indicator of single-pixel change in large random patterns

27 citations

12 papers

cs.CE2024

A Game-theoretic model of forex trading with stochastic strategies and information asymmetry

Patrick Naivasha, George Musumba, Patrick Gikunda +1

Interaction strategies for reward in competitive environments are significantly influenced by the nature and extent of available information. In financial markets, particularly for…

cs.RO2023★ 10 cited

Spatiotemporal modeling of grip forces captures proficiency in manual robot control

Rongrong Liu, John M. Wandeto, Florent Nageotte +3

This paper builds on our previous work by exploiting Artificial Intelligence to predict individual grip force variability in manual robot control. Grip forces were recorded from va…

q-bio.OT2022★ 4 cited

Using Multivariate Linear Regression for Biochemical Oxygen Demand Prediction in Waste Water

Isaiah K. Mutai, Kristof Van Laerhoven, Nancy W. Karuri +1

There exist opportunities for Multivariate Linear Regression (MLR) in the prediction of Biochemical Oxygen Demand (BOD) in waste water, using the diverse water quality parameters a…

cs.SD2021

An empirical investigation into audio pipeline approaches for classifying bird species

David Behr, Ciira wa Maina, Vukosi Marivate

This paper is an investigation into aspects of an audio classification pipeline that will be appropriate for the monitoring of bird species on edges devices. These aspects include…

q-bio.QM2021★ 9 cited

Unsupervised classification of cell imaging data using the quantization error in a Self Organizing Map

Birgitta Dresp-Langley, JM Wandeto

This study exploits previously demonstrated properties such as sensitivity to the spatial extent and the intensity of local image contrast of the quantization error in the output o…

q-bio.NC2021★ 4 cited

Surgical task expertise detected by a self-organizing neural network map

Birgitta Dresp-Langley, Rongrong Liu, John M. Wandeto

Individual grip force profiling of bimanual simulator task performance of experts and novices using a robotic control device designed for endoscopic surgery permits defining benchm…

q-bio.NC2021★ 6 cited

Human Symmetry Uncertainty Detected by a Self-Organizing Neural Network Map

Birgitta Dresp-Langley, John M. Wandeto

Symmetry in biological and physical systems is a product of self organization driven by evolutionary processes, or mechanical systems under constraints. Symmetry based feature extr…

cs.CV2020★ 6 cited

Pixel precise unsupervised detection of viral particle proliferation in cellular imaging data

Birgitta Dresp-Langley, John M. Wandeto

Cellular and molecular imaging techniques and models have been developed to characterize single stages of viral proliferation after focal infection of cells in vitro. The fast and…

cs.CV2020★ 27 cited

The quantization error in a Self-Organizing Map as a contrast and colour specific indicator of single-pixel change in large random patterns

John M Wandeto, Birgitta Dresp-Langley

The quantization error in a fixed-size Self-Organizing Map (SOM) with unsupervised winner-take-all learning has previously been used successfully to detect, in minimal computation…

cs.CV2019

Detection of small changes in medical and random-dot images comparing self-organizing map performance to human detection

John Wandeto, Henry Nyongesa, Yves Remond +1

Radiologists use time series of medical images to monitor the progression of a patient condition. They compare information gleaned from sequences of images to gain insight on progr…

cs.CV2019

Unsupervised automatic classification of Scanning Electron Microscopy (SEM) images of CD4+ cells with varying extent of HIV virion infection

John M. Wandeto, Birgitta Dresp-Langley

Archiving large sets of medical or cell images in digital libraries may require ordering randomly scattered sets of image data according to specific criteria, such as the spatial e…

q-bio.QM2013

Inference of RNA Polymerase II Transcription Dynamics from Chromatin Immunoprecipitation Time Course Data

Ciira wa Maina, Antti Honkela, Filomena Matarese +5

Gene transcription mediated by RNA polymerase II (pol-II) is a key step in gene expression. The dynamics of pol-II moving along the transcribed region influence the rate and timing…