Package: TweedSpot Title: Self-Adaptive Spatial Tweedie Models for Spatially Variable Gene Detection Version: 0.99.3 Authors@R: c( person("Nalin", "Arora", role = c("aut", "cre"), email = "naa4050@med.cornell.edu", comment = c(affiliation = "Cornell University", ORCID = "0009-0009-1340-688X")), person("Himel", "Mallick", role = "aut", email = "him4004@med.cornell.edu", comment = c(affiliation = "Cornell University")), person("Vivian", "Myers", role = "aut")) Description: TweedSpot detects spatially variable genes (SVGs) in spatially resolved transcriptomics data using self-adaptive Tweedie generalized additive models with nonparametric spatial smoothing. The method models raw counts directly, avoiding the bias introduced by log-transformation, adapts a gene-specific Tweedie index parameter to the mean-variance relationship of each gene, and offers an optional two-part formulation to accommodate excess zeros. Inputs and outputs use the SpatialExperiment infrastructure for interoperability with the Bioconductor ecosystem. License: MIT + file LICENSE Encoding: UTF-8 Depends: R (>= 4.5.0) Imports: mgcv, MatrixGenerics, scran, SpatialExperiment, SummarizedExperiment, S4Vectors, BiocParallel, methods, stats, withr Suggests: SpaNorm, STexampleData, testthat (>= 3.0.0), ggplot2, patchwork, svglite, Matrix, DelayedArray, knitr, rmarkdown, BiocStyle biocViews: Software, Transcriptomics, GeneExpression, RiboSeq, Spatial, Regression, StatisticalMethod, DifferentialExpression, QualityControl URL: https://github.com/mallick-lab/TweedSpot BugReports: https://github.com/mallick-lab/TweedSpot/issues VignetteBuilder: knitr Roxygen: list(markdown = TRUE) Config/testthat/edition: 3 Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: libglpk-dev libmagick++-dev gsfonts libicu-dev libxml2-dev libssl-dev zlib1g-dev Repository: https://biocstaging.r-universe.dev Date/Publication: 2026-10-14 16:02:04 UTC RemoteUrl: https://github.com/BiocStaging/TweedSpot RemoteRef: HEAD RemoteSha: 7cdedd3c7e9fae4b8fb711b4d6a137a4c2796b8d NeedsCompilation: no Packaged: 2026-10-14 18:56:10 UTC; root Author: Nalin Arora [aut, cre] (affiliation: Cornell University, ORCID: ), Himel Mallick [aut] (affiliation: Cornell University), Vivian Myers [aut] Maintainer: Nalin Arora