35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.package import *
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class RKlar(RPackage):
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"""Classification and Visualization.
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Miscellaneous functions for classification and visualization, e.g.
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regularized discriminant analysis, sknn() kernel-density naive Bayes, an
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interface to 'svmlight' and stepclass() wrapper variable selection for
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supervised classification, partimat() visualization of classification rules
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and shardsplot() of cluster results as well as kmodes() clustering for
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categorical data, corclust() variable clustering, variable extraction from
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different variable clustering models and weight of evidence
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preprocessing."""
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cran = "klaR"
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version("1.7-1", sha256="0354bafb1a202bc439660ecfcfe78359bc2881a69d15ff64afa049e4eb171d25")
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version("1.7-0", sha256="b4795250ef19fd1b5e1b9a59343fd01159a33dbdbb504a06258220e37a718198")
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version("0.6-15", sha256="5bfe5bc643f8a64b222317732c26e9f93be297cdc318a869f15cc9ab0d9e0fae")
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depends_on("r@2.10.0:", type=("build", "run"))
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depends_on("r-mass", type=("build", "run"))
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depends_on("r-combinat", type=("build", "run"))
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depends_on("r-questionr", type=("build", "run"))
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# NOTE: The svmlight interface is not built. The external svmlight package
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# dates back to 2008, and does not build with modern compilers. In
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# addition, the tarfile is unversioned and its distribution is restricted.
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