Package: TCIU Title: Spacekime Analytics, Time Complexity and Inferential Uncertainty Version: 1.2.8 Authors@R: c(person("Yongkai", "Qiu", role = "aut", email = "yongkai@umich.edu"), person("Zhe", "Yin", role = "aut"), person("Jinwen", "Cao", role = "aut"), person("Yupeng", "Zhang", role = "aut"), person("Yuyao", "Liu", role = "aut"), person("Rongqian", "Zhang", role = "aut"), person("Yueyang", "Shen", role = c("aut", "cre"), email = "petersyy@umich.edu"), person("Rouben", "Rostamian", role = "ctb"), person("Ranjan", "Maitra", role = "ctb"), person("Daniel", "Rowe", role = "ctb"), person("Daniel", "Adrian", role = "ctb", comment = "gLRT method for complex-valued fMRI statistics"), person("Yunjie", "Guo", role = "aut", email = "jerryguo@umich.edu"), person("Ivo","Dinov", role = "aut", email = "statistics@umich.edu")) URL: https://github.com/SOCR/TCIU, https://www.socr.umich.edu/spacekime/, https://www.socr.umich.edu/TCIU/ BugReports: https://github.com/SOCR/TCIU/issues Description: Provide the core functionality to transform longitudinal data to complex-time (kime) data using analytic and numerical techniques, visualize the original time-series and reconstructed kime-surfaces, perform model based (e.g., tensor-linear regression) and model-free classification and clustering methods in the book Dinov, ID and Velev, MV. (2021) "Data Science: Time Complexity, Inferential Uncertainty, and Spacekime Analytics", De Gruyter STEM Series, ISBN 978-3-11-069780-3. . The package includes 18 core functions which can be separated into three groups. 1) draw longitudinal data, such as Functional magnetic resonance imaging(fMRI) time-series, and forecast or transform the time-series data. 2) simulate real-valued time-series data, e.g., fMRI time-courses, detect the activated areas, report the corresponding p-values, and visualize the p-values in the 3D brain space. 3) Laplace transform and kimesurface reconstructions of the fMRI data. Depends: R (>= 3.5.0) Imports: stats, ggplot2, dplyr, tidyr, RColorBrewer, fancycut, scales, plotly, gridExtra, ggpubr, ICSNP, rrcov, geometry, DT, forecast, fmri, pracma, zoo, extraDistr, parallel, foreach, spatstat.explore, spatstat.geom, cubature, doParallel, reshape2, MultiwayRegression, interp Suggests: oro.nifti, magrittr, knitr, rmarkdown License: GPL-3 VignetteBuilder: knitr Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 NeedsCompilation: yes SystemRequirements: GNU make Packaged: 2026-10-08 12:55:57 UTC; root Author: Yongkai Qiu [aut], Zhe Yin [aut], Jinwen Cao [aut], Yupeng Zhang [aut], Yuyao Liu [aut], Rongqian Zhang [aut], Yueyang Shen [aut, cre], Rouben Rostamian [ctb], Ranjan Maitra [ctb], Daniel Rowe [ctb], Daniel Adrian [ctb] (gLRT method for complex-valued fMRI statistics), Yunjie Guo [aut], Ivo Dinov [aut] Maintainer: Yueyang Shen Config/pak/sysreqs: cmake make libgsl0-dev libicu-dev libuv1-dev libssl-dev Repository: https://petersyy1677.r-universe.dev Date/Publication: 2026-01-26 04:35:06 UTC RemoteUrl: https://github.com/cran/TCIU RemoteRef: HEAD RemoteSha: bf50a78f3fd95c68e11aa9cd252c84eec92bd8cc