Package: MetaHunt Title: Privacy-Preserving Meta-Analysis via Low-Rank Basis Hunting Version: 0.1.0 Authors@R: c( person("Wenqi", "Shi", , "wenqishi18@gmail.com", role = c("aut", "cre")), person("Kosuke", "Imai", , "imai@harvard.edu", role = "aut"), person("Yi", "Zhang", , "yizhang0017@gmail.com", role = "aut")) Description: Tools for privacy-preserving meta-analysis of function-valued quantities across heterogeneous studies. Implements the 'MetaHunt' pipeline, including the denoised functional Successive Projection Algorithm (d-fSPA) for basis hunting, constrained weight estimation, Dirichlet regression of weights on study-level covariates, target prediction, and split/cross conformal prediction intervals. Operates on aggregate-level function evaluations, so individual-level data from source studies are not required. Methodology described in Shi, Imai, and Zhang (2026) . License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Depends: R (>= 4.0) Imports: quadprog, DirichletReg, stats, graphics, grDevices, withr Suggests: grf, knitr, rmarkdown, testthat (>= 3.0.0) Config/testthat/edition: 3 URL: https://github.com/WShi18/MetaHunt, https://wshi18.github.io/MetaHunt/, https://arxiv.org/abs/2604.23847 BugReports: https://github.com/WShi18/MetaHunt/issues VignetteBuilder: knitr Repository: https://wshi18.r-universe.dev Date/Publication: 2026-05-07 00:47:03 UTC RemoteUrl: https://github.com/wshi18/metahunt RemoteRef: HEAD RemoteSha: ea2aa310d6eb9d816554df9e0b6149a102b0c7af NeedsCompilation: no Packaged: 2026-06-12 07:22:23 UTC; root Author: Wenqi Shi [aut, cre], Kosuke Imai [aut], Yi Zhang [aut] Maintainer: Wenqi Shi