%0 Journal Article %T Impact of Parameter-To-Data Ratio on LLM Fine-Tuning in Russian Text Classification Tasks %A Shamigov, F.F. %K LLM, fine-tuning, XLM-RoBERTa, Russian-language datasets, text classification, sentiment, topic classification %J Virtual Communication and Social Networks %D 2025 %N 4 %P 8 %I Kemerovo State University