title100,000+ Movie Reviews from Kazakhstan: Russian, Kazakh, and Code-Switched Texts
authorsRustem Yeshpanov
date2026-05-09
venuearXiv (preprint, not peer reviewed)
idarXiv:2605.08600
upvotes2 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf
abstractWe present a new publicly available corpus of 100,502 movie reviews from Kazakhstan collected from kino.kz, spanning 2001-2025 and covering 4,943 unique titles. The dataset is multilingual, consisting mainly of Russian reviews alongside Kazakh and code-switched texts. Reviews are manually annotated for language and sentiment polarity, and 11,309 reviews additionally contain explicit user-provided ratings. We define two sentiment tasks -- three-way polarity classification and five-class score classification -- and benchmark classical BoW/TF-IDF baselines against multilingual transformer models (mBERT, XLM-RoBERTa, RemBERT). Experimental results show that transformer models consistently outperform classical baselines on polarity classification, while score classification remains challenging under leakage-controlled evaluation due to severe class imbalance and subtle distinctions between adjacent rating levels.

cite

@misc{yeshpanov2026movie,
  title={100,000+ Movie Reviews from Kazakhstan: Russian, Kazakh, and Code-Switched Texts},
  author={Rustem Yeshpanov},
  year={2026},
  eprint={2605.08600},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2605.08600}
}