Type: Package Package: remstimate Title: Optimization Frameworks for Tie-Oriented and Actor-Oriented Relational Event Models Version: 3.1.0 Date: 2026-07-16 Authors@R: c(person(given = "Giuseppe", family = "Arena", role = c("aut", "cre"), email = "g.arena@uva.nl", comment = c(ORCID = "0000-0001-5204-3326")), person(given = "Joris", family = "Mulder", role = "aut", email = "j.mulder3@tilburguniversity.edu"), person(given = "Rumana", family = "Lakdawala", role = "aut"), person(given = "Fabio", family = "Generoso Vieira", role = "aut"), person(given = "Marlyne", family = "Meijerink-Bosman", role = "ctb"), person(given = "Diana", family = "Karimova", role = "ctb"), person(given = "Mahdi", family = "Shafiee Kamalabad", role = "ctb"), person(given = "Roger", family = "Leenders", role = "ctb", email = "r.t.a.j.leenders@tilburguniversity.edu")) Maintainer: Giuseppe Arena Description: Tools for fitting, diagnosing, and analyzing tie-oriented and actor-oriented relational event models, under both frequentist and Bayesian approaches. The package supports tie-oriented modeling (Butts, 2008, ) and an actor-oriented modeling framework (Stadtfeld et al., 2017, ), with additional model diagnostics and goodness-of-fit tools. Interfaces to estimation backends provide a range of extensions: random-effects (frailty) relational event models capturing sender, receiver, and dyadic heterogeneity (Juozaitiene & Wit 2024, ; Mulder & Hoff, 2024, ), finite mixture and dyadic latent class models for unobserved dyadic heterogeneity (Lakdawala et al., 2026, ), penalized estimation via the lasso, ridge, and elastic net (Tibshirani, R., 1996, ; Karimova et al., 2023, ), and approximate Bayesian regularization (Karimova et al., 2025, ). Modeling of events with a duration is also supported (Lakdawala et al., 2026, ) and moving window relational event models (Mulder & Leenders, 2019, ; Meijerink et al., 2023, ). License: MIT + file LICENSE URL: https://tilburgnetworkgroup.github.io/remstimate/ BugReports: https://github.com/TilburgNetworkGroup/remstimate/issues Depends: R (>= 4.0.0), remify (>= 4.1.0), remstats (>= 4.1.0) Imports: Rcpp, trust, mvnfast Suggests: knitr, rmarkdown, tinytest, survival, coxme, glmnet, lme4, glmmTMB, flexmix, shrinkem (>= 0.4.0), MASS, nnet, remdata (>= 0.2.1) LinkingTo: Rcpp, RcppArmadillo, remify (>= 4.1.0) VignetteBuilder: knitr Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 LazyDataCompression: gzip Config/pak/sysreqs: libglpk-dev libxml2-dev Repository: https://tilburgnetworkgroup.r-universe.dev Date/Publication: 2026-07-18 18:07:23 UTC RemoteUrl: https://github.com/tilburgnetworkgroup/remstimate RemoteRef: HEAD RemoteSha: b95aae02ff11fcf3d7ff934806592d43d111fc2f NeedsCompilation: yes Packaged: 2026-07-18 18:42:17 UTC; root Author: Giuseppe Arena [aut, cre] (ORCID: ), Joris Mulder [aut], Rumana Lakdawala [aut], Fabio Generoso Vieira [aut], Marlyne Meijerink-Bosman [ctb], Diana Karimova [ctb], Mahdi Shafiee Kamalabad [ctb], Roger Leenders [ctb]