The Statistical Model for Ticker, an Adaptive Single-Switch Text-Entry Method for Visually Impaired Users

no code implementations • 20 Apr 2018 • Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay

This paper presents the statistical model for Ticker [1], a novel probabilistic stereophonic single-switch text entry method for visually-impaired users with motor disabilities who rely on single-switch scanning systems to communicate.

Elliptical slice sampling

1 code implementation • 31 Dec 2009 • Iain Murray, Ryan Prescott Adams, David J. C. MacKay

Many probabilistic models introduce strong dependencies between variables using a latent multivariate Gaussian distribution or a Gaussian process.

Bayesian Online Changepoint Detection

7 code implementations • 19 Oct 2007 • Ryan Prescott Adams, David J. C. MacKay

Changepoints are abrupt variations in the generative parameters of a data sequence.

Change Point Detection Time Series +1