Search Results for author: Giorgos Tziafas

Found 3 papers, 2 papers with code

Improving BERT Pretraining with Syntactic Supervision

1 code implementation21 Apr 2021 Giorgos Tziafas, Konstantinos Kogkalidis, Gijs Wijnholds, Michael Moortgat

Bidirectional masked Transformers have become the core theme in the current NLP landscape.

Fighting the COVID-19 Infodemic with a Holistic BERT Ensemble

1 code implementation NAACL (NLP4IF) 2021 Giorgos Tziafas, Konstantinos Kogkalidis, Tommaso Caselli

This paper describes the TOKOFOU system, an ensemble model for misinformation detection tasks based on six different transformer-based pre-trained encoders, implemented in the context of the COVID-19 Infodemic Shared Task for English.

Misinformation

Few-Shot Visual Grounding for Natural Human-Robot Interaction

no code implementations17 Mar 2021 Giorgos Tziafas, Hamidreza Kasaei

Natural Human-Robot Interaction (HRI) is one of the key components for service robots to be able to work in human-centric environments.

Visual Grounding

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