Author

Vihindi Kotalawala

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#artificial intelligence Preprint Oct 2026

ConvoDrift: A Multi-Turn Conversational Dataset for Modeling Stylistic Tone Evolution

The evolution of linguistic style in conversations is an underexplored issue in NLP. Most style-control datasets focus on sentences or assume a static style throughout, missing the dynamic shifts that occur as user preferences change during interactions. We introduce ConvoDrift, a dataset designed to model progressive...

Vihindi Kotalawala, Pamoda Dilranga, Gayani Thoradeniya et al. · 0 citations

#natural language process... Preprint Sep 2026

PlurVA-LLM-2026 Shared Task Track-1: Pluralistic Value Alignment in LLMs via Multilingual Fine-Tuning and Threshold Calibration

This approach combines option-permutation augmentation for Chinese data, annotator vote expansion for Indonesian data, and binary reformulation with SinhalaMMLU augmentation with SinhalaMMLU augmentation for Sri Lankan data to focus on pluralistic value alignment in the contexts of China, Indonesia, and Sri Lanka.

Vihindi Kotalawala, Nevidu Jayatilleke · 0 citations