See Also | References
Package: rwig 0.1.0
rwig: Wasserstein Index Generation (WIG) Model
Efficient implementation of several Optimal Transport algorithms in Fangzhou Xie (2025) <doi:10.48550/arXiv.2504.08722> and the Wasserstein Index Generation (WIG) model in Fangzhou Xie (2020) <doi:10.1016/j.econlet.2019.108874>.
Authors:
rwig_0.1.0.tar.gz
rwig_0.1.0.zip(r-4.7)rwig_0.1.0.zip(r-4.6)rwig_0.1.0.zip(r-4.5)
rwig_0.1.0.tgz(r-4.6-x86_64)rwig_0.1.0.tgz(r-4.6-arm64)rwig_0.1.0.tgz(r-4.5-x86_64)rwig_0.1.0.tgz(r-4.5-arm64)
rwig_0.1.0.tar.gz(r-4.7-arm64)rwig_0.1.0.tar.gz(r-4.7-x86_64)rwig_0.1.0.tar.gz(r-4.6-arm64)rwig_0.1.0.tar.gz(r-4.6-x86_64)
rwig_0.1.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
rwig/json (API)
| # Install 'rwig' in R: |
| install.packages('rwig', repos = c('https://fangzhou-xie.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/fangzhou-xie/rwig/issues
Pkgdown/docs site:https://fangzhou-xie.github.io
Datasets:
- headlines - NYT headlines by economic policy uncertainty
Last updated from:c9cdecf4cd. Checks:13 OK. Indexed: yes.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| linux-devel-arm64 | OK | 321 | ||
| linux-devel-x86_64 | OK | 280 | ||
| source / vignettes | OK | 387 | ||
| linux-release-arm64 | OK | 321 | ||
| linux-release-x86_64 | OK | 281 | ||
| macos-release-arm64 | OK | 117 | ||
| macos-release-x86_64 | OK | 260 | ||
| macos-oldrel-arm64 | OK | 133 | ||
| macos-oldrel-x86_64 | OK | 457 | ||
| windows-devel | OK | 183 | ||
| windows-release | OK | 177 | ||
| windows-oldrel | OK | 179 | ||
| wasm-release | OK | 183 |
Exports:barycentercheck_cudasinkhorntsvdwdlwdl_specswigwig_specs
Dependencies:clicpp11genericsISOcodeslubridateRcppRcppArmadilloRcppProgressRhpcBLASctlrlangSnowballCstopwordsstringitimechangetokenizersword2vec
WDL Model
Last update: 2026-03-06
Started: 2025-11-28
WIG Model
See Also | References
Last update: 2026-03-06
Started: 2025-11-28
CUDA Acceleration
Last update: 2026-02-17
Started: 2026-02-17
Truncated SVD
References
Last update: 2026-02-17
Started: 2025-11-28
WDL and WIG Model Specs
wig_control | wdl_control | tokenizer_control | word2vec_control | barycenter_control | optimizer_control | See Also | References
Last update: 2026-02-17
Started: 2025-12-02
Barycenter Algorithms
Difference from sinkhorn() | See Also | Reference
Last update: 2025-12-02
Started: 2025-11-28
Computation of the Gradients
See Also | References
Last update: 2025-12-02
Started: 2025-11-28
Multi-threading Support
See Also | References
Last update: 2025-12-02
Started: 2025-11-26
Sinkhorn Algorithms
Get Started with Sinkhorn Algorithm | Vanilla, Log, and Auto Sinkhorn Algorithms | Gradient of Loss w.r.t. a | Other Control Parameters | Reference
Last update: 2025-12-02
Started: 2025-11-26
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| Barycenter algorithm | barycenter |
| Check if CUDA is available | check_cuda |
| NYT headlines by economic policy uncertainty | headlines |
| Sinkhorn algorithm | sinkhorn |
| Truncated SVD | tsvd |
| Wasserstein Dictionary Learning model | print.wdl summary.wdl wdl wdl.character |
| Model Specs for WDL and WIG models | wdl_specs wig_specs |
| Wasserstein Index Generation model | print.wig summary.wig wig wig.data.frame |
