Package: fdapace Type: Package Title: Functional Data Analysis and Empirical Dynamics URL: https://github.com/functionaldata/tPACE BugReports: https://github.com/functionaldata/tPACE/issues Version: 0.6.0 Encoding: UTF-8 Date: 2024-07-02 Language: en-US Authors@R: c(person("Yidong", "Zhou", email="ydzhou@ucdavis.edu", role=c("cre","aut"), comment=c(ORCID="0000-0003-1423-1857")), person("Han", "Chen", role=c("aut")), person("Su I", "Iao", role=c("aut")), person("Poorbita", "Kundu", role=c("aut")), person("Hang", "Zhou", role=c("aut")), person("Satarupa","Bhattacharjee", role=c("aut")), person("Cody","Carroll", role=c("aut"), comment=c(ORCID="0000-0003-3525-8653")), person("Yaqing","Chen", role=c("aut")), person("Xiongtao","Dai", role=c("aut")), person("Jianing","Fan", role=c("aut")), person("Alvaro","Gajardo", role=c("aut")), person("Pantelis Z.","Hadjipantelis", role=c("aut")), person("Kyunghee","Han", role="aut"), person("Hao","Ji", role=c("aut")), person("Changbo","Zhu", role=c("aut")), person("Paromita", "Dubey", role="ctb"), person("Shu-Chin", "Lin", role="ctb"), person("Hans-Georg", "Müller", role=c("cph","ths","aut")), person("Jane-Ling", "Wang", role=c("cph","ths","aut"))) Maintainer: Yidong Zhou Description: A versatile package that provides implementation of various methods of Functional Data Analysis (FDA) and Empirical Dynamics. The core of this package is Functional Principal Component Analysis (FPCA), a key technique for functional data analysis, for sparsely or densely sampled random trajectories and time courses, via the Principal Analysis by Conditional Estimation (PACE) algorithm. This core algorithm yields covariance and mean functions, eigenfunctions and principal component (scores), for both functional data and derivatives, for both dense (functional) and sparse (longitudinal) sampling designs. For sparse designs, it provides fitted continuous trajectories with confidence bands, even for subjects with very few longitudinal observations. PACE is a viable and flexible alternative to random effects modeling of longitudinal data. There is also a Matlab version (PACE) that contains some methods not available on fdapace and vice versa. Updates to fdapace were supported by grants from NIH Echo and NSF DMS-1712864 and DMS-2014626. Please cite our package if you use it (You may run the command citation("fdapace") to get the citation format and bibtex entry). References: Wang, J.L., Chiou, J., Müller, H.G. (2016) ; Chen, K., Zhang, X., Petersen, A., Müller, H.G. (2017) . License: BSD_3_clause + file LICENSE LazyData: false Imports: Rcpp (>= 0.11.5), Hmisc, MASS, Matrix, pracma, numDeriv LinkingTo: Rcpp, RcppEigen Suggests: plot3D, rgl, aplpack, mgcv, ks, gtools, knitr, rmarkdown, EMCluster, minqa, testthat NeedsCompilation: yes RoxygenNote: 7.3.1 VignetteBuilder: knitr Config/pak/sysreqs: cmake make libicu-dev libuv1-dev Repository: https://functionaldata.r-universe.dev Date/Publication: 2024-07-03 05:37:09 UTC RemoteUrl: https://github.com/functionaldata/tpace RemoteRef: HEAD RemoteSha: e778562f5f253ae4146d6cfae5df35514d596a75 Packaged: 2026-06-24 09:45:22 UTC; root Author: Yidong Zhou [cre, aut] (ORCID: ), Han Chen [aut], Su I Iao [aut], Poorbita Kundu [aut], Hang Zhou [aut], Satarupa Bhattacharjee [aut], Cody Carroll [aut] (ORCID: ), Yaqing Chen [aut], Xiongtao Dai [aut], Jianing Fan [aut], Alvaro Gajardo [aut], Pantelis Z. Hadjipantelis [aut], Kyunghee Han [aut], Hao Ji [aut], Changbo Zhu [aut], Paromita Dubey [ctb], Shu-Chin Lin [ctb], Hans-Georg Müller [cph, ths, aut], Jane-Ling Wang [cph, ths, aut]