<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>lizhongc.r-universe.dev</title><link>https://lizhongc.r-universe.dev</link><description>Recent package updates in lizhongc</description><generator>R-universe</generator><image><url>https://github.com/lizhongc.png</url><title>R packages by lizhongc</title><link>https://lizhongc.r-universe.dev</link></image><lastBuildDate>Tue, 07 Jul 2026 00:52:55 GMT</lastBuildDate><item><title>[lizhongc] fastLISA 1.0.1</title><author>chen.l@wehi.edu.au (Lizhong Chen)</author><description>Computes various Local Indicators of Spatial Association
(LISA) statistics, including univariate and bivariate local
Moran's I, Empirical Bayes local Moran's I, univariate and
multivariate local Geary's C, and Getis-Ord G and G*
statistics. The methods follow Anselin (1995), Getis and Ord
(1992), and Anselin (2019). Leverages a high-performance,
plain-C backend with optional 'OpenMP' multi-core support for
fast permutation-based pseudo-p-value calculation. Accepts any
'spdep' listw spatial weight matrix, including custom and
non-contiguity weights. Uses sample standardisation (n-1) and
'rgeoda'-style permutation p-values. Output cluster codes match
'rgeoda' conventions, including the Isolated category for
observations without neighbours.</description><link>https://github.com/r-universe/lizhongc/actions/runs/28852455110</link><pubDate>Tue, 07 Jul 2026 00:52:55 GMT</pubDate><r:package>fastLISA</r:package><r:version>1.0.1</r:version><r:status>success</r:status><r:repository>https://lizhongc.r-universe.dev</r:repository><r:upstream>https://github.com/lizhongc/fastlisa</r:upstream><r:article><r:source>fastLISA.Rnw</r:source><r:filename>fastLISA.pdf</r:filename><r:title>Computing LISA statistics with fastLISA</r:title><r:created>2026-06-20 14:32:02</r:created><r:modified>2026-07-07 00:49:51</r:modified></r:article></item><item><title>[lizhongc] IBGS 1.0.0</title><author>chen.l@wehi.edu.au (Lizhong Chen)</author><description>Variable selection for generalized linear models and the
Cox proportional-hazards model in ultrahigh dimensions via the
iterated block Gibbs sampler (IBGS). The sampler is implemented
in C with parallel block screening through 'OpenMP', and
supports the gaussian, binomial and poisson families (fitted by
least squares or iteratively reweighted least squares) as well
as the Cox model for survival analysis (fitted by its Efron
partial likelihood), together with the AIC, BIC, AICc and
extended BIC model selection criteria.</description><link>https://github.com/r-universe/lizhongc/actions/runs/28734469596</link><pubDate>Mon, 29 Jun 2026 21:46:49 GMT</pubDate><r:package>IBGS</r:package><r:version>1.0.0</r:version><r:status>success</r:status><r:repository>https://lizhongc.r-universe.dev</r:repository><r:upstream>https://github.com/lizhongc/ibgs</r:upstream><r:article><r:source>IBGS.Rnw</r:source><r:filename>IBGS.pdf</r:filename><r:title>Getting started with IBGS</r:title><r:created>2026-06-21 10:20:05</r:created><r:modified>2026-06-29 07:10:44</r:modified></r:article></item></channel></rss>