Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00024-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00023-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00022-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00021-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00020-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00019-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00018-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00017-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00016-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00015-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00014-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00013-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00012-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00011-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00010-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00009-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00008-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00007-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00006-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00005-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00004-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00003-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00002-of-00138.parquet with huggingface_hub

Delete data/UltraData-Math-L2-preview/UltraData-Math-L2-part-00001-of-00138.parquet with huggingface_hub

Upload UltraData-Math-L2 fixed (batch 3/3)

Upload UltraData-Math-L2 fixed (batch 3/3)

Upload UltraData-Math-L2 fixed (batch 2/3)

Upload UltraData-Math-L2 fixed (batch 2/3)

Upload UltraData-Math-L2 fixed (batch 1/3)

Update README: fix L0 experiment description

Update README_ZH: sync Chinese version with latest English README changes

Update README: link UltraData-Math-Generator to HF Space, add UltraData collection URL

Update README: add UltraData-Math-Parser reference in L0 section

Update README: rename Code Repository to Source Code

Fix: use <p> tag without blank lines to avoid HF rendering artifact

Update README: improve wording, add Quick Start section

Update README: Change citation author to UltraData Team

Update README: Merge experimental setup into results section

Update README_ZH: Remove YAML metadata

Update README_ZH: Sync Chinese version with latest English README

Update README: Refine L3 description with format repair and textbook-quality standards

Rename UltraData-Math-L2 to UltraData-Math-L2-preview

Update README: Add UltraData-Math-L2 subset config

Upload UltraData-Math-L2 (batch 3/3)

Upload UltraData-Math-L2 (batch 2/3)

Upload UltraData-Math-L2 (batch 1/3)

Update README: Align terminology with paper (MATH500, OpenCompass, Refined Data, etc.)

Update README: Enhance Full Evaluation Results description and add R-Bench-Math

Update README: Simplify benchmark list and unify table headers

Update README: Simplify experimental setup, unify table column order, remove commonsense benchmarks