1 code implementation • 8 Nov 2023 • Zacharias Anastasakis, Dimitrios Mallis, Markos Diomataris, George Alexandridis, Stefanos Kollias, Vassilis Pitsikalis
We present a novel self-supervised approach for representation learning, particularly for the task of Visual Relationship Detection (VRD).
no code implementations • 7 Sep 2023 • Maria Parelli, Dimitrios Mallis, Markos Diomataris, Vassilis Pitsikalis
Transformer-based architectures have recently demonstrated remarkable performance in the Visual Question Answering (VQA) task.
1 code implementation • 30 Aug 2023 • Dimitrios Mallis, Sk Aziz Ali, Elona Dupont, Kseniya Cherenkova, Ahmet Serdar Karadeniz, Mohammad Sadil Khan, Anis Kacem, Gleb Gusev, Djamila Aouada
In this paper, we define the proposed SHARP 2023 tracks, describe the provided datasets, and propose a set of baseline methods along with suitable evaluation metrics to assess the performance of the track solutions.
no code implementations • 1 Sep 2022 • Petros Katsileros, Nikiforos Mandilaras, Dimitrios Mallis, Vassilis Pitsikalis, Stavros Theodorakis, Gil Chamiel
In this work we introduce an incremental learning framework for Click-Through-Rate (CTR) prediction and demonstrate its effectiveness for Taboola's massive-scale recommendation service.
2 code implementations • 31 May 2022 • Dimitrios Mallis, Enrique Sanchez, Matt Bell, Georgios Tzimiropoulos
This paper proposes a novel paradigm for the unsupervised learning of object landmark detectors.
1 code implementation • NeurIPS 2020 • Dimitrios Mallis, Enrique Sanchez, Matthew Bell, Georgios Tzimiropoulos
This paper addresses the problem of unsupervised discovery of object landmarks.
no code implementations • 14 Aug 2017 • Dimitrios Mallis, Thomas Sgouros, Nikolaos Mitianoudis
Audio source separation is the task of isolating sound sources that are active simultaneously in a room captured by a set of microphones.