Search Results for author: Apostolos Panagiotopoulos

Found 3 papers, 2 papers with code

Probing LLMs for Joint Encoding of Linguistic Categories

1 code implementation28 Oct 2023 Giulio Starace, Konstantinos Papakostas, Rochelle Choenni, Apostolos Panagiotopoulos, Matteo Rosati, Alina Leidinger, Ekaterina Shutova

Large Language Models (LLMs) exhibit impressive performance on a range of NLP tasks, due to the general-purpose linguistic knowledge acquired during pretraining.

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VISION DIFFMASK: Faithful Interpretation of Vision Transformers with Differentiable Patch Masking

1 code implementation13 Apr 2023 Angelos Nalmpantis, Apostolos Panagiotopoulos, John Gkountouras, Konstantinos Papakostas, Wilker Aziz

The lack of interpretability of the Vision Transformer may hinder its use in critical real-world applications despite its effectiveness.

Leveraging Selective Prediction for Reliable Image Geolocation

no code implementations23 Nov 2021 Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos

In this paper, we define the task of image localizability, i. e. suitability of an image for geolocation, and propose a selective prediction methodology to address the task.

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