{ "_id": "6abb70e299f7aa8c6aa441a1", "Package": "rEDM", "Type": "Package", "Title": "Empirical Dynamic Modeling ('EDM')", "Version": "2.0.2", "Date": "2026-08-21", "Authors@R": "c( person(\"Joseph\", \"Park\", role = c(\"aut\", \"cre\"),\nemail = \"JosephPark@IEEE.org\",\ncomment = c(ORCID = \"0000-0001-5411-1409\")),\nperson(\"George\", \"Sugihara\", role = c(\"aut\", \"ccp\"),\ncomment = c(ORCID = \"0000-0002-2863-6946\")),\nperson(\"Ethan\", \"Deyle\", role = c(\"aut\"),\ncomment = c(ORCID = \"0000-0001-8704-8434\")),\nperson(\"The Regents of the University of California\",\nrole = c(\"cph\") ) )", "Maintainer": "Joseph Park ", "Description": "An implementation of 'EDM' algorithms based on research\nsoftware developed at the Sugihara Lab ('UCSD/SIO'). Primary\nmethods include 'Simplex' projection from Sugihara & May (1990)\n, Sequential locally-weighted global\nlinear maps 'S-map': Sugihara (1994)\n, Convergent cross mapping\ndescribed in Sugihara et al. (2012)\n, and, 'Multiview embedding' from\nYe & Sugihara (2016) .", "License": "BSD_2_clause + file LICENSE", "Encoding": "UTF-8", "LazyData": "true", "LazyLoad": "yes", "Config/testthat/edition": "3", "RoxygenNote": "8.0.0", "VignetteBuilder": "knitr", "NeedsCompilation": "no", "Packaged": { "Date": "2026-09-29 08:00:20 UTC", "User": "root" }, "Author": "Joseph Park [aut, cre] (ORCID:\n), George Sugihara [aut,\nccp] (ORCID: ), Ethan\nDeyle [aut] (ORCID: ),\nThe Regents of the University of California [cph]", "Repository": "https://softwareliteracy.r-universe.dev", "Date/Publication": "2026-08-30 06:49:14 UTC", "RemoteUrl": "https://github.com/cran/rEDM", "RemoteRef": "HEAD", "RemoteSha": "f257c313a2871defc0cf76110953f1f11c53f422", "_user": "softwareliteracy", "_type": "src", "_file": "rEDM_2.0.2.tar.gz", "_fileid": "https://r2.ropensci.org/d442a60c464651377c901c7e5a46b8e3fc5cb1187e9f6968c15508acdf9650f5", "_filesize": 1543865, "_sha256": "d442a60c464651377c901c7e5a46b8e3fc5cb1187e9f6968c15508acdf9650f5", "_expires": "2027-01-07T08:03:44.000Z", "_created": "2026-09-29T08:00:20.000Z", "_published": "2026-09-29T08:03:46.333Z", "_jobs": [ { "job": 109313040439, "time": 109, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11019981637" }, { "job": 109313040506, "time": 125, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11019864128" }, { "job": 109313040361, "time": 161, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "11019868995" }, { "job": 109313040550, "time": 125, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11020480840" }, { "job": 109311520470, "time": 247, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11020470241" }, { "job": 109313040353, "time": 118, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11019888886" }, { "job": 109313040492, "time": 93, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11020550398" }, { "job": 109313040478, "time": 70, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11020475209" }, { "job": 109313040404, "time": 74, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11020235973" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196", "_status": "success", "_upstream": "https://github.com/cran/rEDM", "_commit": { "id": "f257c313a2871defc0cf76110953f1f11c53f422", "author": "Joseph Park ", "committer": "cran-robot ", "message": "version 2.0.2\n", "time": 1788072554 }, "_maintainer": { "name": "Joseph Park", "email": "josephpark@ieee.org", "login": "softwareliteracy", "orcid": "0000-0001-5411-1409", "description": "Sugihara Lab, SIO, UCSD\nNonlinear Dynamics Data Science Unit, OIST", "uuid": 6317942 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "stats", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "graphics", "role": "Imports" }, { "package": "parallel", "role": "Imports" }, { "package": "RANN", "role": "Imports" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "formatR", "role": "Suggests" } ], "_owner": "cran", "_selfowned": true, "_usedby": 1, "_updates": [ { "week": "2026-31", "n": 1 }, { "week": "2026-35", "n": 1 } ], "_tags": [ { "name": "2.0.1", "date": "2026-07-31" }, { "name": "2.0.2", "date": "2026-08-30" } ], "_stars": 2, "_contributors": [ { "user": "softwareliteracy", "count": 35, "uuid": 6317942 }, { "user": "ha0ye", "count": 3, "uuid": 5835366 } ], "_userbio": { "uuid": 6317942, "type": "user", "name": "Software Literacy Foundation", "followers": 13, "description": "Sugihara Lab, SIO, UCSD\r\nNonlinear Dynamics Data Science Unit, OIST" }, "_downloads": { "count": 909, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rEDM" }, "_mentions": 15, "_searchresults": 7, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/rEDM.html", "LICENSE" ], "_realowner": "softwareliteracy", "_cranurl": false, "_releases": [ { "version": "0.4.4", "date": "2016-03-05" }, { "version": "0.4.5", "date": "2016-03-07" }, { "version": "0.4.7", "date": "2016-03-10" }, { "version": "0.5.3", "date": "2016-10-22" }, { "version": "0.5.4", "date": "2016-11-16" }, { "version": "0.6.5", "date": "2017-11-07" }, { "version": "0.6.9", "date": "2017-12-04" }, { "version": "0.7.1", "date": "2018-06-20" }, { "version": "0.7.2", "date": "2018-12-10" }, { "version": "0.7.3", "date": "2019-11-25" }, { "version": "1.2.2", "date": "2020-03-02" }, { "version": "1.2.3", "date": "2020-03-06" }, { "version": "1.3.8", "date": "2020-06-08" }, { "version": "1.3.8.2", "date": "2020-06-16" }, { "version": "1.3.8.5", "date": "2020-06-23" }, { "version": "1.5.0", "date": "2020-07-06" }, { "version": "1.6.1", "date": "2020-10-20" }, { "version": "1.7.0", "date": "2020-11-14" }, { "version": "1.7.1", "date": "2020-12-04" }, { "version": "1.7.3", "date": "2021-01-04" }, { "version": "1.7.4", "date": "2021-01-11" }, { "version": "1.7.5", "date": "2021-01-25" }, { "version": "1.8.0", "date": "2021-02-27" }, { "version": "1.8.1", "date": "2021-03-22" }, { "version": "1.8.2", "date": "2021-05-03" }, { "version": "1.9.0", "date": "2021-06-22" }, { "version": "1.9.1", "date": "2021-08-08" }, { "version": "1.9.2", "date": "2021-09-16" }, { "version": "1.9.3", "date": "2021-10-16" }, { "version": "1.10.0", "date": "2021-12-19" }, { "version": "1.10.1", "date": "2022-01-22" }, { "version": "1.10.2", "date": "2022-02-13" }, { "version": "1.10.3", "date": "2022-03-31" }, { "version": "1.11.0", "date": "2022-04-15" }, { "version": "1.12.0", "date": "2022-05-15" }, { "version": "1.12.2", "date": "2022-06-01" }, { "version": "1.13.0", "date": "2022-06-22" }, { "version": "1.13.1", "date": "2022-08-06" }, { "version": "1.14.0", "date": "2023-01-09" }, { "version": "1.14.3", "date": "2023-07-07" }, { "version": "1.15.0", "date": "2023-10-23" }, { "version": "1.15.1", "date": "2023-11-10" }, { "version": "1.15.3", "date": "2024-01-10" }, { "version": "1.15.4", "date": "2024-04-06" }, { "version": "2.0.1", "date": "2026-07-31" }, { "version": "2.0.2", "date": "2026-09-08" } ], "_exports": [ "CCM", "ComputeError", "Embed", "EmbedDimension", "Multiview", "PlotObsPred", "PlotSmap", "PredictExclusionRadius", "PredictInterval", "PredictNonlinear", "Simplex", "SMap", "SurrogateData" ], "_datasets": [ { "name": "block_3sp", "title": "Time series for a three-species coupled model.", "object": "block_3sp", "class": [ "data.frame" ], "fields": [ "time", "x_t", "x_t-1", "x_t-2", "y_t", "y_t-1", "y_t-2", "z_t", "z_t-1", "z_t-2" ], "rows": 198, "table": true, "tojson": true }, { "name": "circle", "title": "2-D timeseries of a circle.", "object": "circle", "class": [ "data.frame" ], "fields": [ "Time", "x", "y" ], "rows": 200, "table": true, "tojson": true }, { "name": "EvergladesFlow", "title": "Water flow to NE Everglades", "object": "EvergladesFlow", "class": [ "data.frame" ], "fields": [ "Date", "S12CD_S333_CFS" ], "rows": 1379, "table": true, "tojson": true }, { "name": "Lorenz5D", "title": "5-D Lorenz'96", "object": "Lorenz5D", "class": [ "data.frame" ], "fields": [ "Time", "V1", "V2", "V3", "V4", "V5" ], "rows": 1000, "table": true, "tojson": true }, { "name": "paramecium_didinium", "title": "Time series for the Paramecium-Didinium laboratory experiment", "object": "paramecium_didinium", "class": [ "data.frame" ], "fields": [ "time", "paramecium", "didinium" ], "rows": 71, "table": true, "tojson": true }, { "name": "sardine_anchovy_sst", "title": "Time series for the California Current Anchovy-Sardine-SST system", "object": "sardine_anchovy_sst", "class": [ "data.frame" ], "fields": [ "year", "anchovy", "sardine", "sio_sst", "np_sst" ], "rows": 78, "table": true, "tojson": true }, { "name": "TentMap", "title": "Time series for a tent map with mu = 2.", "object": "TentMap", "class": [ "data.frame" ], "fields": [ "Time", "TentMap" ], "rows": 999, "table": true, "tojson": true }, { "name": "TentMapNoise", "title": "Time series of tent map plus noise.", "object": "TentMapNoise", "class": [ "data.frame" ], "fields": [ "Time", "TentMap" ], "rows": 999, "table": true, "tojson": true }, { "name": "Thrips", "title": "Apple-blossom Thrips time series", "object": "Thrips", "class": [ "data.frame" ], "fields": [ "Year", "Month", "Thrips_imaginis", "maxT_degC", "Rain_mm", "Season" ], "rows": 81, "table": true, "tojson": true } ], "_help": [ { "page": "block_3sp", "title": "Time series for a three-species coupled model.", "topics": [ "block_3sp" ] }, { "page": "CCM", "title": "Convergent cross mapping", "topics": [ "CCM" ] }, { "page": "circle", "title": "2-D timeseries of a circle.", "topics": [ "circle" ] }, { "page": "ComputeError", "title": "Prediction skill statistics", "topics": [ "ComputeError" ] }, { "page": "Embed", "title": "Time-delay embedding", "topics": [ "Embed" ] }, { "page": "EmbedDimension", "title": "Prediction skill versus embedding dimension", "topics": [ "EmbedDimension" ] }, { "page": "EvergladesFlow", "title": "Water flow to NE Everglades", "topics": [ "EvergladesFlow" ] }, { "page": "Lorenz5D", "title": "5-D Lorenz'96", "topics": [ "Lorenz5D" ] }, { "page": "Multiview", "title": "Multiview embedding forecast", "topics": [ "Multiview" ] }, { "page": "paramecium_didinium", "title": "Time series for the Paramecium-Didinium laboratory experiment", "topics": [ "paramecium_didinium" ] }, { "page": "PlotObsPred", "title": "Plot observed versus predicted values", "topics": [ "PlotObsPred" ] }, { "page": "PlotSmap", "title": "Plot S-map predictions and coefficients", "topics": [ "PlotSmap" ] }, { "page": "PredictExclusionRadius", "title": "Prediction skill versus exclusion radius", "topics": [ "PredictExclusionRadius" ] }, { "page": "PredictInterval", "title": "Prediction skill versus forecast interval", "topics": [ "PredictInterval" ] }, { "page": "PredictNonlinear", "title": "Prediction skill versus S-map localisation", "topics": [ "PredictNonlinear" ] }, { "page": "rEDM", "title": "Empirical dynamic modeling", "topics": [ "rEDM-package", "EDM" ] }, { "page": "sardine_anchovy_sst", "title": "Time series for the California Current Anchovy-Sardine-SST system", "topics": [ "sardine_anchovy_sst" ] }, { "page": "Simplex", "title": "Simplex projection", "topics": [ "Simplex" ] }, { "page": "SMap", "title": "Sequential locally weighted global linear map (S-map)", "topics": [ "SMap" ] }, { "page": "SurrogateData", "title": "Surrogate time series for significance testing", "topics": [ "SurrogateData" ] }, { "page": "TentMap", "title": "Time series for a tent map with mu = 2.", "topics": [ "TentMap" ] }, { "page": "TentMapNoise", "title": "Time series of tent map plus noise.", "topics": [ "TentMapNoise" ] }, { "page": "Thrips", "title": "Apple-blossom Thrips time series", "topics": [ "Thrips" ] } ], "_readme": "https://github.com/cran/rEDM/raw/HEAD/README.md", "_rundeps": [ "RANN" ], "_vignettes": [ { "source": "rEDM-tutorial.Rmd", "filename": "rEDM-tutorial.html", "title": "Empirical Dynamic Modeling", "author": "Joseph Park, George Sugihara, Ethan Deyle", "engine": "knitr::rmarkdown", "headings": [ "Abstract", "Installation", "Introduction", "Empirical Dynamic Modeling", "Time Series as Observations of a Dynamic System", "Attractor Reconstruction / Takens' Theorem", "Demonstration of EDM", "Nearest Neighbor Forecasting using Simplex Projection", "Example", "Optimal embedding dimension", "Prediction Decay", "Identifying Nonlinearity", "Simplex() and SMap() functions", "Simplex()", "SMap()", "Generalized Takens Theorem", "S-map Coefficients", "Multiview Embedding", "Causality Inference and Cross Mapping", "Convergent Cross Mapping (CCM)", "Real Data Example", "Apple-Blossom Thrips", "Univariate Analysis", "Seasonal Drivers", "Convergent Cross-Mapping", "Seasonal Surrogate Test", "Package Core", "Data Input", "S-Map coefficients and embedded data", "Acknowledgements", "References" ], "created": "2017-11-07 21:46:44", "modified": "2026-07-31 00:59:59", "commits": 13 } ], "_score": 4.778151250383644, "_indexed": true, "_nocasepkg": "redm", "_universes": [ "softwareliteracy" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.0.2", "date": "2026-09-29T08:02:13.000Z", "distro": "resolute", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/883d58e3a5c246081b33ef083e8ec2e1f22626d9b76d722114d8812006bff0b9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.6.1", "os": "linux", "version": "2.0.2", "date": "2026-09-29T08:02:31.000Z", "distro": "resolute", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/c822f2445f1dc26aee31afd4f6f943d18ec915c3432fe5b5c0602193d9147eda", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.5.3", "os": "mac", "version": "2.0.2", "date": "2026-09-29T08:02:40.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/49a721743b3a8bfdfc17d18218db77d620b050646c3dd684cb818e5f8664cba6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.6.1", "os": "mac", "version": "2.0.2", "date": "2026-09-29T08:02:17.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/3b2cada21f2c109678e2a555fdeea817523f92cff2f78b6019c8e91adb596182", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.6.0", "os": "wasm", "version": "2.0.2", "date": "2026-09-29T08:02:33.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/2089946537534d088220e36a38150c459c597415f2f3891d374f833559655304", "status": "success", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.7.0", "os": "win", "version": "2.0.2", "date": "2026-09-29T08:01:48.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/f0f1490241ee259dcfc961f59b6b9879d23661522f508c780fecaa720179f884", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.5.3", "os": "win", "version": "2.0.2", "date": "2026-09-29T08:01:27.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/94c3e0a776f81b5a2215c8c095021928186a998a615b12cfad103af228ab0b6d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" }, { "r": "4.6.1", "os": "win", "version": "2.0.2", "date": "2026-09-29T08:01:30.000Z", "commit": "f257c313a2871defc0cf76110953f1f11c53f422", "fileid": "https://r2.ropensci.org/3abf840e9a3fe39fcf61c9d44634ba9289e82abc309aa63697996fb60dc863aa", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/softwareliteracy/actions/runs/36539487196" } ] }