About
I’m a Visiting Scholar in language technology at the University of Helsinki, where I also teach the course Large Language Models and Generative AI for NLP. Alongside research, I work as Senior Manager, Software Development at AMD Silo AI.
My path has combined research and industry. After studying philosophy and logic at the London School of Economics and computational linguistics and formal grammar at King’s College London, I spent over a decade in software engineering, R&D management and technology consulting, at Nokia, Gartner and Accenture among others. I then returned to research for my PhD in language technology at the University of Helsinki, completed in 2024 alongside industry roles leading AI and language model work. More under Industry experience.
Research
- Natural language inference and reasoning
- Whether models can draw the inferences that understanding a language requires, and how such reasoning can be modelled with machine learning. My work here includes sentence encoder architectures for natural language inference and inference models that can express their own uncertainty.
- Evaluating language understanding
- Whether models that score well on language understanding benchmarks capture meaning, or exploit shortcuts in the data. My doctoral work showed that models can keep much of their performance even when benchmark data is deliberately corrupted, and that results often fail to carry over from one benchmark to another. I also organise shared tasks in ELOQUENT, a lab at CLEF for evaluating generative language models.
- Meaning and understanding
- What understanding language consists of, and what formal semantics and logic can tell us about the abilities and limits of neural language models.
Publications
Also on Google Scholar.
Journal and conference papers
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2025
Poro 34B and the blessing of multilinguality NoDaLiDa/Baltic-HLT 2025
- 2023
- 2022
- 2021
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2019
Sentence embeddings in NLI with iterative refinement encoders Natural Language Engineering 25(4)
- 2019
- 2019
- 2019
Doctoral dissertation
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2024
Towards natural language understanding: developing and assessing approaches and benchmarks Doctoral dissertation, University of Helsinki
Shared task overviews
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2024
Overview of ELOQUENT 2024: shared tasks for evaluating generative language model quality CLEF 2024, Lecture Notes in Computer Science 14959
- 2024
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2024
ELOQUENT 2024: robustness task CLEF 2024 Working Notes
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2024
ELOQUENT 2024: topical quiz task CLEF 2024 Working Notes
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2024
ELOQUENT CLEF shared tasks for evaluation of generative language model quality ECIR 2024, Lecture Notes in Computer Science 14612
Technical writing
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2025
Scaling AI inference performance with vLLM on AMD Instinct MI355X GPUs AMD ROCm Blogs, December 2025
Talks and media
Selected talks
I have given numerous talks at academic and industry events. A selection:
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2022
How does data corruption affect natural language understanding models? *SEM 2022, Seattle
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2022
Multimodal and multilingual vector search with hardware acceleration Berlin Buzzwords 2022, Berlin, with Dmitry Kan
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2022
Demo: multilingual and multimodal vector search ValleyML AI Expo 2022
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2021
NLI data sanity check: assessing the effect of data corruption on model performance NoDaLiDa 2021, Reykjavik
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2019
Neural network models of NLI fail to capture the general notion of inference Invited talk, CLASP, University of Gothenburg
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2019
Predicting prosodic prominence from text with pre-trained contextualized word representations NoDaLiDa 2019, Turku
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2018
Unlock the value of your data assets Gartner Symposium, Barcelona
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2018
Business value of AI AI Monday, Helsinki
In the media
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2024
Tekoälyä uhkaa luhistuminen – ratkaisuja etsitään kuumeisesti TiVi, October 2024
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2024
AI training data nearing exhaustion – focus on quality needed TiVi, April 2024
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2024
Tekoälybuumi edellyttää uusia luonnollisten kielten ymmärtämisen mittareita University of Helsinki via STT, February 2024
Teaching
- Large Language Models and Generative AI for NLP, Master’s course, University of Helsinki, every autumn since 2024, with Jussi Karlgren and Dmitry Kan.
- Natural Language Understanding and Representation Learning, Master’s course, University of Helsinki, 2020, with Alessandro Raganato.
- Supervision of Master’s theses in language technology.
Industry experience
I have worked in industry for about twenty years, from software engineering to leading AI teams. At Silo AI I was responsible for a 6 million euro Business Finland programme on trustworthy large language models, and co-led a 12 million GPU-hour allocation on the LUMI supercomputer for language model pre-training.
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2025–
Senior Manager, Software Development AMD Silo AI, Helsinki AI software development, focusing on large-model inference and performance on AMD GPUs.
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2024–2025
Senior Manager & EMEA ML Lead Accenture, Helsinki Led the Machine Learning and Computational Science practice and the Model Customization capability at the EMEA Centre for Advanced AI.
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2023–2024
Head of R&D SiloGen (Silo AI), Helsinki Led research and development of open large language models, including Poro.
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2021–2023
Senior AI Engineer, Lead AI Engineer and Lead AI Scientist Silo AI, London and Helsinki Natural language processing, search, speech recognition and natural language understanding.
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2020–2021
UK CTO and Global ML Practice Lead Nordcloud, United Kingdom
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2019–2020
Founder and CEO Basement AI, Finland and United Kingdom A research lab and consultancy in NLP and machine learning.
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2012–2018
Management consultant Gartner and Accenture, Helsinki Technology and analytics strategy for high-tech and telecoms clients.
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2006–2011
Software engineering and R&D management Nokia, Tieto and Valuatum
Contact
- aarne@talman.fi
- CV
- Curriculum vitae (PDF)
- Google Scholar
- Profile
- ORCID
- 0000-0002-3573-5993
- GitHub
- aarnetalman
- talman
- Research portal
- University of Helsinki