panagiotis-rigas
Panagiotis Rigas
PhD student (NKUA) & Academic fellow
National and Kapodistrian University of Athens
Short Bio

Panagiotis is a PhD Fellow at the Department of Informatics and Telecommunications, University of Athens and Archimedes, Athena Research Center, Greece, working with Prof. Ioannis Emiris Artificial Intelligence, Deep Learning, and 3D Vision. He obtained his MEng from Electrical and Computer Engineering at Xanthi, Greece.
 
Research Interests

Panagiotis' research interests include geometric learning, self-supervised learning, and computational geometry. He is primarily interest in 3D foundation models, and learning useful representations.

PhD research on "GARLIC: GAussian Representation LearnIng for spaCe Partitioning"
Abstract: We introduce a space partitioning method that aims to efficiently query approximate nearest neighbors. We introduce information theoretic objectives and adaptive refinement to guide our solutions and balance between structural consistency and performance.
 
 
 
 

The project “ARCHIMEDES Unit: Research in Artificial Intelligence, Data Science and Algorithms” with code OPS 5154714 is implemented by the National Recovery and Resilience Plan “Greece 2.0” and is funded by the European Union – NextGenerationEU.

greece2.0 eu_arch_logo_en

 

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