Ktena, Ira

10 publications

ICML 2025 FunBO: Discovering Acquisition Functions for Bayesian Optimization with FunSearch Virginia Aglietti, Ira Ktena, Jessica Schrouff, Eleni Sgouritsa, Francisco Ruiz, Alan Malek, Alexis Bellot, Silvia Chiappa

ICLR 2025 Revisiting Text-to-Image Evaluation with Gecko: On Metrics, Prompts, and Human Rating Olivia Wiles, Chuhan Zhang, Isabela Albuquerque, Ivana Kajic, Su Wang, Emanuele Bugliarello, Yasumasa Onoe, Pinelopi Papalampidi, Ira Ktena, Christopher Knutsen, Cyrus Rashtchian, Anant Nawalgaria, Jordi Pont-Tuset, Aida Nematzadeh

ICCV 2025 SciVid: Cross-Domain Evaluation of Video Models in Scientific Applications Yana Hasson, Pauline Luc, Liliane Momeni, Maks Ovsjanikov, Guillaume Le Moing, Alina Kuznetsova, Ira Ktena, Jennifer J. Sun, Skanda Koppula, Dilara Gokay, Joseph Heyward, Etienne Pot, Andrew Zisserman

TMLR 2023 Active Acquisition for Multimodal Temporal Data: A Challenging Decision-Making Task Jannik Kossen, Cătălina Cangea, Eszter Vértes, Andrew Jaegle, Viorica Patraucean, Ira Ktena, Nenad Tomasev, Danielle Belgrave

NeurIPS 2023 Affinity-Aware Graph Networks Ameya Velingker, Ali Sinop, Ira Ktena, Petar Veličković, Sreenivas Gollapudi

ICML 2023 Constrained Causal Bayesian Optimization Virginia Aglietti, Alan Malek, Ira Ktena, Silvia Chiappa

ICLR 2022 A Fine-Grained Analysis on Distribution Shift Olivia Wiles, Sven Gowal, Florian Stimberg, Sylvestre-Alvise Rebuffi, Ira Ktena, Krishnamurthy Dj Dvijotham, Ali Taylan Cemgil

NeurIPSW 2022 Active Acquisition for Multimodal Temporal Data: A Challenging Decision-Making Task Jannik Kossen, Cătălina Cangea, Eszter Vértes, Andrew Jaegle, Viorica Patraucean, Ira Ktena, Nenad Tomasev, Danielle Belgrave

MLHC 2022 How Fair Is Your Graph? Exploring Fairness Concerns in Neuroimaging Studies Fernanda Ribeiro, Valentina Shumovskaia, Thomas Davies, Ira Ktena

NeurIPSW 2021 A Fine-Grained Analysis of Robustness to Distribution Shifts Olivia Wiles, Sven Gowal, Florian Stimberg, Sylvestre-Alvise Rebuffi, Ira Ktena, Krishnamurthy Dj Dvijotham, Ali Taylan Cemgil