{
  "_id": "6a115ce5acfb0bcc41cec77a",
  "Package": "optimus",
  "Type": "Package",
  "Title": "Model Based Diagnostics for Multivariate Cluster Analysis",
  "Version": "0.2.0",
  "Date": "2018-01-16",
  "Authors@R": "person(\"Mitchell\", \"Lyons\", \nemail = \"mitchell.lyons@gmail.com\",\nrole = c(\"aut\", \"cre\"))",
  "Maintainer": "Mitchell Lyons <mitchell.lyons@gmail.com>",
  "Description": "Assessment and diagnostics for comparing competing\nclustering solutions, using predictive models. The main\nintended use is for comparing clustering/classification\nsolutions of ecological data (e.g. presence/absence, counts,\nordinal scores) to 1) find an optimal partitioning solution, 2)\nidentify characteristic species and 3) refine a classification\nby merging clusters that increase predictive performance.\nHowever, in a more general sense, this package can do the above\nfor any set of clustering solutions for i observations of j\nvariables.",
  "URL": "https://github.com/mitchest/optimus/",
  "BugReports": "https://github.com/mitchest/optimus/issues",
  "License": "GPL-3",
  "LazyData": "TRUE",
  "RoxygenNote": "6.0.1",
  "VignetteBuilder": "knitr",
  "Repository": "https://mitchest.r-universe.dev",
  "Date/Publication": "2018-06-20 02:01:00 UTC",
  "RemoteUrl": "https://github.com/mitchest/optimus",
  "RemoteRef": "HEAD",
  "RemoteSha": "8caa20da60c92578acfaf2f835fe528935e75a1d",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-23 07:49:43 UTC",
    "User": "root"
  },
  "Author": "Mitchell Lyons [aut, cre]",
  "MD5sum": "21b9ef333306b5605e6717daeec7b7fc",
  "_user": "mitchest",
  "_type": "src",
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  "_created": "2026-05-23T07:49:43.000Z",
  "_published": "2026-05-23T07:53:09.138Z",
  "_distro": "noble",
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    "message": "readme format\n",
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  "_tags": [],
  "_stars": 1,
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    "name": "Mitchell Lyons",
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/optimus"
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  "_devurl": "https://github.com/mitchest/optimus",
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  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
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    "extra/NEWS.txt",
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    "extra/readme.md",
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  "_realowner": "mitchest",
  "_cranurl": true,
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      "date": "2017-03-24"
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    "get_characteristic",
    "merge_clusters"
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      "name": "swamps",
      "title": "Dharawal National Park Upland Heath Swamps Plot Network",
      "object": "swamps",
      "class": [
        "data.frame"
      ],
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        "Acacia baueri",
        "Acacia myrtifolia",
        "Acacia rubida",
        "Acacia terminalis",
        "Actinotus minor",
        "Allocasuarina littoralis",
        "Allocasuarina paludosa",
        "Almaleea paludosa",
        "Aotus ericoides",
        "Austrostipa pubescens",
        "Baeckea imbricata",
        "Baeckea linifolia",
        "Baloskion fastigiata",
        "Baloskion gracile",
        "Banksia ericifolia",
        "Banksia marginata",
        "Banksia oblongifolia",
        "Banksia paludosa",
        "Banksia robur",
        "Bauera microphylla",
        "Bauera rubioides",
        "Baumea acuta",
        "Baumea gunnii",
        "Baumea rubiginosa",
        "Baumea teretifolia",
        "Billardiera scandens",
        "Blandfordia nobilis",
        "Blechnum nudum",
        "Boronia parviflora",
        "Brunoniella pumilio",
        "Burchardia umbellata",
        "Caesia parviflora",
        "Callistemon citrinus",
        "Cassytha glabella",
        "Cassytha pubescens",
        "Centrolepis fasciculata",
        "Chorizandra cymbaria",
        "Chorizandra sphaerocephala",
        "Comesperma defoliatum",
        "Comesperma retusum",
        "Conospermum ellipticum",
        "Corybas fordhamii",
        "Corymbia gummifera",
        "Cryptandra ericoides",
        "Cryptostylis subulata",
        "Cyathochaeta diandra",
        "Dampiera stricta",
        "Darwinia fascicularis",
        "Darwinia grandiflora",
        "Deyeuxia decipiens",
        "Dillwynia floribunda",
        "Drosera binata",
        "Drosera peltata",
        "Drosera pygmaea",
        "Drosera spatulata",
        "Empodisma minus",
        "Entolasia stricta",
        "Epacris microphylla",
        "Epacris obtusifolia",
        "Epacris paludosa",
        "Eriachne glabrata",
        "Eucalyptus haemastoma",
        "Eucalyptus sieberi",
        "Eucalyptus species",
        "Eurychorda complanata",
        "Gahnia sieberiana",
        "Gleichenia dicarpa",
        "Gleichenia microphylla",
        "Gompholobium glabratum",
        "Gonocarpus micranthus",
        "Gonocarpus salsoloides",
        "Gonocarpus tetragynus",
        "Gonocarpus teucrioides",
        "Goodenia dimorpha",
        "Grevillea oleoides",
        "Grevillea sericea",
        "Gymnoschoenus sphaerocephalus",
        "Haemodorum corymbosum",
        "Hakea gibbosa",
        "Hakea laevipes subspecies graniticola",
        "Hakea teretifolia",
        "Hemarthria uncinata",
        "Hibbertia riparia",
        "Hibbertia serpyllifolia",
        "Hydrocotyle peduncularis",
        "Hypolaena fastigiata",
        "Hypolepis muelleri",
        "Isopogon anemonifolius",
        "Isopogon anethifolius",
        "Juncus continuus",
        "Kunzea capitata",
        "Lagenifera stipitata",
        "Lambertia formosa",
        "Lepidosperma filiforme",
        "Lepidosperma flexuosum",
        "Lepidosperma forsythii",
        "Lepidosperma limicola",
        "Lepidosperma neesii",
        "Leptocarpus tenax",
        "Leptospermum arachnoides",
        "Leptospermum continentale",
        "Leptospermum grandifolium",
        "Leptospermum juniperinum",
        "Leptospermum polygalifolium subspecies polygalifolium",
        "Leptospermum squarrosum",
        "Leptospermum trinervium",
        "Lepyrodia anarthria",
        "Lepyrodia scariosa",
        "Leucopogon esquamatus",
        "Leucopogon microphyllus",
        "Lindsaea linearis",
        "Lomandra cylindrica",
        "Lomandra filiformis subspecies coriacea",
        "Lomandra filiformis subspecies filiformis",
        "Lomandra obliqua",
        "Lomatia silaifolia",
        "Lycopodiella lateralis",
        "Melaleuca squamea",
        "Melaleuca squarrosa",
        "Mirbelia rubiifolia",
        "Mitrasacme pilosa",
        "Mitrasacme polymorpha",
        "Monotaxis linifolia",
        "Opercularia varia",
        "Parsonsia straminea",
        "Patersonia sericea",
        "Patersonia species affinity fragilis",
        "Persoonia pinifolia",
        "Petrophile pulchella",
        "Phragmites australis",
        "Pimelea linifolia",
        "Plinthanthesis paradoxa",
        "Pseudanthus orientalis",
        "Pteridium esculentum",
        "Ptilothrix deusta",
        "Pultenaea aristata",
        "Pultenaea divaricata",
        "Pultenaea tuberculata",
        "Schizaea bifida",
        "Schoenus brevifolius",
        "Schoenus lepidosperma subspecies pachylepis",
        "Schoenus maschalinus",
        "Schoenus moorei",
        "Schoenus paludosus",
        "Schoenus villosus",
        "Selaginella uliginosa",
        "Sowerbaea juncea",
        "Sphaerolobium vimineum",
        "Sporadanthus gracilis",
        "Sprengelia incarnata",
        "Stackhousia nuda",
        "Stylidium lineare",
        "Symphionema paludosum",
        "Tetraria capillaris",
        "Tetrarrhena turfosa",
        "Tetratheca shiressii",
        "Thelionema caespitosum",
        "Thysanotus juncifolius",
        "Tricoryne simplex",
        "Tricostularia pauciflora",
        "Unknown dicot seedling",
        "Utricularia lateriflora",
        "Viminaria juncea",
        "Xanthorrhoea resinifera",
        "Xanthosia dissecta",
        "Xanthosia tridentata",
        "Xyris bracteata",
        "Xyris juncea",
        "Xyris operculata",
        "Xyris ustulata"
      ],
      "rows": 54,
      "table": true,
      "tojson": true
    }
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  "_help": [
    {
      "page": "find_optimal",
      "title": "Find an optimal classification among competing clustering solutions",
      "topics": [
        "find_optimal"
      ]
    },
    {
      "page": "get_characteristic",
      "title": "Determine the characteristic variables (e.g. species) of a clustering solution (e.g. classification)",
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        "get_characteristic"
      ]
    },
    {
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      "title": "Iteratively merges clusters in a way that improves predictive performance",
      "topics": [
        "merge_clusters"
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    },
    {
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      "title": "Plot sum-of-AIC results",
      "topics": [
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      ]
    },
    {
      "page": "points.aicsums",
      "title": "Plot more sum-of-AIC results",
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        "points.aicsums"
      ]
    },
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      "topics": [
        "swamps"
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      "author": "Mitchell Lyons",
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        "Finding an optimal partitioning solution",
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        "find_optimal() by supplying a list",
        "Determining characteristic species",
        "Per-cluster characteristic species",
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      ],
      "created": "2017-03-23 05:24:13",
      "modified": "2017-03-23 05:24:13",
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