IdeaShift-X: data and card

README.md

@@ -59,10 +59,8 @@ level 5; a prose detector should.
 The dataset merges two builds.
 
 - **9-language build:** Arabic, Chinese, German, Indonesian, Japanese, Russian, Spanish, Tamil, Urdu. About 610-740
-  pages per language, sampled from crawls dated before 2022.
-- **24-language build:** adds 15 languages at about 250 pages each. This build was **not** date-filtered. Its pages
-  come from FineWeb2 crawls up to 2024, and 321 of them were crawled in 2022-2024. Use `seed_crawl_date` to filter
-  them.
+  pages per language.
+- **24-language build:** adds 15 languages at about 250 pages each.
 
 Pages were format-classified with WebOrganizer's annotation prompt on an LLM. Only pages in the eight long-form
 formats IdeaLens was trained on were kept, some of them force-fitted to the closest format. Outlines are always
@@ -82,12 +80,9 @@ extracted in English, whatever the page's language.
 | `format` | the page's format (WebOrganizer taxonomy, one of the eight long-form formats) |
 | `words`, `text` | the document |
 | `seed_crawl_dump`, `seed_crawl_date` | Common Crawl snapshot and crawl date of the human page |
-| `date_filtered_build` | whether the page's build was restricted to crawls before 2022 |
 
 ## Caveats
 
-- A crawl date after 2022 does not show that a page was AI-written, but such pages can be. Their human label is
-  less certain.
 - URLs are not included. The FineWeb2 id identifies each page in the source dataset.
 
 ## License

data/ideashift_x.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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