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rvest vs themis

A side-by-side editorial comparison of rvest and themis — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:r

rvest vs themis: at a glance

Featurervestthemis
SectorAnalyticsAnalytics
Velocity score0.02.5
Sparks · 30d00
Top themesr, web-scraping, html-parsing, headless-browserr, tidymodels, class-imbalance, resampling
Last editorial update2h ago2h ago
WebsiteVisit →Visit →

What is rvest?

rvest grew a real browser, turning a static scraper into a dynamic one.

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

Read the full rvest trajectory →

What is themis?

themis is back to adding real resampling algorithms after a documentation-heavy stretch.

themis supplies recipes steps for handling class imbalance in tidymodels. The 1.0.x line was consumed by documentation accuracy, message translation and internal consistency work. Version 1.1.0 returns to substance with two new under-sampling methods.

Read the full themis trajectory →

rvest vs themis: editorial side-by-side

R
rvest
ANALYTICS
0.0

rvest grew a real browser, turning a static scraper into a dynamic one.

◆ Current state

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

◆ Where it's heading

The package has split into two modes: fast static parsing for ordinary documents, and a live browser session for client-rendered ones. Recent effort concentrates on hardening the live path, where page navigation and interaction bugs surface that never existed in static parsing.

◆ Prediction

Expect further fixes and documentation around read_html_live() as more scraping targets move rendering to the client.

T
themis
ANALYTICS
2.5

themis is back to adding real resampling algorithms after a documentation-heavy stretch.

◆ Current state

themis supplies recipes steps for handling class imbalance in tidymodels. The 1.0.x line was consumed by documentation accuracy, message translation and internal consistency work. Version 1.1.0 returns to substance with two new under-sampling methods.

◆ Where it's heading

The package grows by adding algorithms rather than restructuring itself. tomek() was rewritten to handle multiple classes and drop the unbalanced dependency, case weights arrived at 1.0.0, and cluster-centroid and condensed-nearest-neighbour under-sampling arrive now — each shipped as both a recipes step and a direct-implementation function.

◆ Prediction

Expect further under- and over-sampling methods in the same paired form, as the package fills out coverage of the standard class-imbalance literature.

Alternatives to rvest and themis

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either rvest or themis.

See all rvest alternatives → · See all themis alternatives →

Recent activity from rvest and themis

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 10d agothemisthemis 1.1.0 adds cluster-centroid and CNN under-sampling
  2. 11mo agorvestrvest 1.0.5 fixes stale nodes after click navigation in LiveHTML
  3. 1y agothemisthemis 1.0.3 corrects resampling direction in documentation
  4. 2y agorvestrvest 1.0.4 scrapes JavaScript pages via a live browser session
  5. 2y agothemisthemis 1.0.2 makes internal consistency and speed changes
  6. 3y agothemisthemis 1.0.1 fixes upsampling errors when none is needed
  7. 3y agorvestrvest 1.0.3 re-documents to fix .Rd HTML issues
  8. 4y agothemisthemis 1.0.0 adds case weights to up- and down-sampling
  9. 4y agothemisthemis 0.2.2 rewrites tomek() for multiclass, drops a dependency
  10. 4y agorvestrvest 1.0.2 returns empty tibbles for empty tables
  11. 5y agorvestrvest 1.0.1 parses blank rowspan and colspan as 1
  12. 5y agorvestrvest 1.0.0 rewrites table parsing to match browser behaviour

Frequently asked questions

What is the difference between rvest and themis?

Both compete on the same themes — r — within Analytics. themis is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is rvest better than themis?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. themis is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to rvest?

Top rvest alternatives in Analytics are ranked by recent ship velocity. Browse the "rvest alternatives" section above for the current picks, or visit /alternatives/rvest for the full list with editorial commentary on each.

What are the best alternatives to themis?

Top themis alternatives in Analytics are ranked by recent ship velocity. Browse the "themis alternatives" section above for the current picks, or visit /alternatives/themis for the full list with editorial commentary on each.