Liyana Sahir K

Hi, I'm Liyana.

Researcher, Data Scientist · Mastercard AI Garage

I work on machine learning research at Mastercard's AI Garage, at the intersection of applied systems and publishable science. My current work focuses on representation learning, data-efficient training, and understanding what makes models memorize versus generalize, especially under noisy labels, class imbalance, and limited supervision.

I did my MTech in AI at IISc Bangalore, under Prof Soma Biswas. Before that, I was at GCE Kannur, where I first got curious about how machine learning models actually learn.

I also write: research notes, personal essays, and about the small details of ordinary life that somehow feel worth noting down.


  • CIKM 2025

    Towards Equitable Coreset Selection: Addressing Challenges Under Class Imbalance

    Liyana Sahir Kallooriyakath*, AN Reddy, BS Achary, A Sharma, K Shah, et al.

  • WACV 2024

    AMEND: Adaptive Margin and Expanded Neighborhood for Efficient Generalized Category Discovery

    A Banerjee, Liyana Sahir Kallooriyakath, S Biswas

  • ICIP 2024

    AdaPrompt: Prompt Tuning with Adaptive Neighbours for Generalized Category Discovery

    Liyana Sahir Kallooriyakath*, A Banerjee, S Biswas

  • ICDMW 2023

    Study of Topology Bias in GNN-based Knowledge Graph Algorithms

    A Surisetty, A Malhotra, D Chaurasiya et al.

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