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Department of Computer Science and Technology

Read more at: Multimodal AI in Spatial Biology

Multimodal AI in Spatial Biology

Thursday, 13 March, 2025 - 13:00 to 14:00

The increasing availability and resolution of spatially resolved sequencing on human tissue samples, such as Spatial Transcriptomics (ST), provides rich and spatially resolved molecular information to diagnose and analyse tumours beyond the morphological information routinely available to pathologists through Whole Slide...


Read more at: Natural Experiments in NLP and Where to Find Them

Natural Experiments in NLP and Where to Find Them

Tuesday, 12 November, 2024 - 13:00 to 14:00

In training language models, training choices—such as the random seed for data ordering or the token vocabulary size—significantly influence model behaviour. Answering counterfactual questions like "How would the model perform if this instance were excluded from training?" is computationally expensive, as it requires re-...


Read more at: Controlling Behavioral Diversity in Multi-Agent Reinforcement Learning

Controlling Behavioral Diversity in Multi-Agent Reinforcement Learning

Tuesday, 26 November, 2024 - 13:00 to 14:00

Diversity has been shown to be key to collective intelligence in natural systems. Despite this, current Multi-Agent Reinforcement Learning (MARL) approaches enforce behavioral homogeneity (to boost efficiency) or blindly promote behavioral diversity via intrinsic rewards or additional loss functions, effectively changing...


Read more at: Bias Mitigation in the Wild: Challenges and Opportunities

Bias Mitigation in the Wild: Challenges and Opportunities

Tuesday, 19 November, 2024 - 13:00 to 14:00

Deep neural networks trained via empirical risk minimisation often exhibit significant performance disparities across groups, particularly when group and task labels are spuriously correlated (e.g., "grassy background" and "cows"). In this talk, I will first argue that previously proposed bias mitigation methods that aim...


Read more at: Unveiling Causal Drivers of Non-Communicable Diseases with Interpretable Models

Unveiling Causal Drivers of Non-Communicable Diseases with Interpretable Models

Friday, 24 May, 2024 - 17:15 to 18:00

In healthcare, where accurate and reliable decision-making is paramount, interpretability is essential. Traditional Machine Learning (ML) models have provided valuable insights but often lack transparency in their reasoning, limiting their effectiveness. The recent surge in ML techniques across medical fields such as...


Read more at: Leveraging AI for Breakthroughs in Genomic Research

Leveraging AI for Breakthroughs in Genomic Research

Friday, 24 May, 2024 - 12:00 to 13:00

This presentation will explore advancements in genomic research, starting with de novo assembly, where Šikić's lab leads with novel applications of long reads technology. Herro, an innovative AI-based error correction model, increases the accuracy of simplex nanopore reads up to two orders of magnitude, starting a new era...


Read more at: The UK AI Safety Institute

The UK AI Safety Institute

Tuesday, 30 April, 2024 - 13:00 to 14:00

This talk will present an overview of efforts the UK government has been taking on AI over the past year, including the AI Research Resource, the AI Safety Summit, and with a focus on the AI Safety Institute (AISI). AISI is the world’s first state-backed organization focused on advanced AI safety for the public benefit...


Read more at: TacticAI: an AI assistant for football tactics

TacticAI: an AI assistant for football tactics

Tuesday, 12 March, 2024 - 13:00 to 14:00

Identifying key patterns of tactics implemented by rival teams, and developing effective responses, lies at the heart of modern football. However, doing so algorithmically remains an open research challenge. To address this unmet need, we propose TacticAI, an AI football tactics assistant developed and evaluated in close...


Read more at: Text-and-audio methods

Text-and-audio methods

Tuesday, 30 January, 2024 - 13:00 to 14:00

This talk supports the R255 Advanced Topics in Machine Learning course module on Multimodal Learning and provides a bird’s eye view of the rapidly evolving text-audio landscape, with a focus on music as a primary example of audio data. I will first present types of tasks that exist in this space, then discuss data curation...


Read more at: Deep screening of RNA, XNA and protein interactions

Deep screening of RNA, XNA and protein interactions

Tuesday, 21 November, 2023 - 17:00 to 18:00

I will present deep screening, an ultra-high-throughput approach leveraging the Illumina HiSeq platform for massively parallel sequencing, display, and affinity and kinetics screening at the level up to 109 individual RNA, XNA and protein interactions. Deep screening enabled the rapid discovery of 2-O-methyl-RNA aptamers...