https://harikrishnasahu.com/writing/ Materials informatics engineer working at the intersection of computational materials science, polymer informatics, and machine learning. en Sat, 01 Aug 2026 16:00:00 GMT https://harikrishnasahu.com/writing/2026-08-01-what-t5-adds-to-polymer-language-models/ https://harikrishnasahu.com/writing/2026-08-01-what-t5-adds-to-polymer-language-models/ Sat, 01 Aug 2026 16:00:00 GMT A technical but accessible note on why encoder-decoder T5 architectures matter for polymer property prediction, conditional generation, molecule-text translation, and materials discovery workflows. POLYT5 T5 polymer-language-models generative-design materials-informatics https://harikrishnasahu.com/writing/2026-07-17-load-dependent-hardness-prediction/ https://harikrishnasahu.com/writing/2026-07-17-load-dependent-hardness-prediction/ Sat, 18 Jul 2026 03:30:00 GMT A note on our Applied Physics A paper showing why load-dependent experimental data can matter more than DFT-derived hardness proxies for Vickers hardness prediction. hardness machine-learning gaussian-process-regression materials-informatics https://harikrishnasahu.com/writing/2026-07-05-why-matgpr/ https://harikrishnasahu.com/writing/2026-07-05-why-matgpr/ Sun, 05 Jul 2026 17:00:00 GMT A first note on matgpr, an open-source toolkit for uncertainty-aware, physics-informed Gaussian Process Regression workflows in materials informatics. matgpr gaussian-process-regression physics-informed-ml materials-informatics https://harikrishnasahu.com/writing/2026-07-02-polyt5-generative-polymer-design/ https://harikrishnasahu.com/writing/2026-07-02-polyt5-generative-polymer-design/ Thu, 02 Jul 2026 22:00:00 GMT A first note on POLYT5, a polymer-native encoder-decoder language model for property prediction, conditional generation, and high-temperature dielectric polymer design. POLYT5 polymer-design language-models materials-informatics