Martin Fajčík
Postdoctoral Researcher
Office no. L220.2
Božetěchova 1/2
612 66 Brno, Czech Republic
I am a posdoctoral researcher in Natural Language Processing from Knowledge Technology Research Group active at FIT-BUT in Brno, Czech Republic. My faculty webpage is available here.
My main research interests are problems related to Large Language Models, Information Retrieval, Question Answering and Fact-Checking. This includes topics such as latent variable models, document retrieval/re-ranking, machine comprehension, cross-lingual continued pretraining or methods for faithful explainability.
If you are a student looking for BSc/MSc thesis supervision in Natural Language Processing and you are not afraid of doing the challenging research, feel free to contact me.
news
Apr 25, 2024 | Today, I have defended my dissertation on Automated Factoid Question Answering and Fact-Checking in Natural Language (thesis here). The thesis was also awarded by Dean’s award! |
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Mar 13, 2024 | We released BUT-FIT/csmpt7b, the first Czech-only 7b LLM, together with most of it’s training corpus and checkpoints. We also released BUT-FIT/CSTinyLlama-1.2B to complement our BUT-FIT model family. |
Oct 31, 2023 | We released an open-source 1.5b BUT-FIT/Czech-GPT-2-XL-133k czech language model checkpoint. This is an intermediate result of our ongoing work on SEMANT project here at BUT. |
May 2, 2023 | Our work on Claim-Dissector: An Interpretable Fact-Checking System with Joint Re-ranking and Veracity Prediction was accepted to Findings of ACL 2023! |
Apr 26, 2023 | Today, I gave an invited talk at Masaryk University in Introduction to Information Retrieval course!. The talk’s theme was Question Answering and Beyond. |