ctmm: an r package for analyzing animal relocation data as a continuoustime stochastic process

JM Calabrese, CH Fleming… - Methods in Ecology and …, 2016 - Wiley Online Library
… Recent developments in modelling movement as a continuous-time stochastic process (CTSP)
solve these problems, but the mathematical difficulty of using CTSPs has limited their …

Kálmán filters for continuous-time movement models

CH Fleming, D Sheldon, E Gurarie, WF Fagan… - Ecological …, 2017 - Elsevier
… analyses to the evergrowing number of modern datasets that feature thousands or more
observed animal locations, and they are key to the continuous-time movement modeling (ctmm) …

Periodic continuoustime movement models uncover behavioral changes of wild canids along anthropization gradients

G Péron, CH Fleming, RC de Paula… - Ecological …, 2017 - Wiley Online Library
… Extending existing continuous-time stochastic movement models, we … ctmm framework to
incorporate periodic patterns of space use. This does not require much modification of the ctmm

Deriving spatially explicit direct and indirect interaction networks from animal movement data

A Yang, MQ Wilber, KR Manlove, RS Miller… - Ecology and …, 2023 - Wiley Online Library
continuous-time movement models (CTMMs) fit to GPS tracking data. We first applied CTMMs
to infer the full movement … robust to model structure and variability in CTMM prediction. …

Scale-insensitive estimation of speed and distance traveled from animal tracking data

MJ Noonan, CH Fleming, TS Akre… - Movement Ecology, 2019 - Springer
… , model selection techniques are employed to identify the best fit continuous-time movement
model for … To fit and select the movement, and error models, we use the R package ctmm, …

Estimating encounter location distributions from animal tracking data

MJ Noonan, R Martinez‐Garcia… - Methods in Ecology …, 2021 - Wiley Online Library
… now openly available via the ctmm R package. … continuous-time movement models to the
data, such as the Independent and Identically Distributed (IID), OU and OUF processes. Model

A scalable approach for continuous time Markov models with covariates

F Hatami, A Ocampo, G Graham, TE Nichols… - …, 2024 - academic.oup.com
… on the continuous-time Markov model (CTMM). To aid us in defining this type of model,
consider that Markov models can either be defined in discrete or continuous time. A discrete-time …

A minimal continuous-time Markov pharmacometric model

E Schindler, MO Karlsson - The AAPS journal, 2017 - Springer
model to discrete-time Markov model (DTMM) or standard continuous-time Markov model
(CTMM) for … data with Markov properties is presented: the minimal CTMM (mCTMM). Through a …

movedesign: Shiny R app to evaluate sampling design for animal movement studies

I Silva, CH Fleming, MJ Noonan… - Methods in Ecology …, 2023 - Wiley Online Library
… Leveraging the ‘ctmm’ R package, we utilize two methods … estimators (AKDEs) and
continuous-time speed and distance (… by the data and the resulting movement model is fractal (ie …

Profiling the sleep architecture of ageing adults using a seven‐state continuoustime Markov model

J Jacobs, CE Martin, B Fuemmeler… - Journal of Sleep …, 2024 - Wiley Online Library
… -state, continuous-time Markov model (CTMM) to profile sleep patterns of ageing adults
in the Multi-Ethnic Study of Atherosclerosis (MESA) Sleep study. By leveraging the CTMM to …