activity
20222026
most citedGoing for GOAL: A Resource for Grounded Football Commentaries

2 citations · 2 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

GPTNT: Benchmarking Real-Time Collaboration Between Multimodal Agents on Keep Talking And Nobody Explodes

Amit Parekh, Sabrina McCallum, Kareem Al-Hasan +3

Multimodal models are increasingly deployed to solve tasks collaboratively with humans or other artificial agents. While existing benchmarks show that they possess the fundamental…

cs.AI2026

Retrievit: In-context Retrieval Capabilities of Transformers, State Space Models, and Hybrid Architectures

Georgios Pantazopoulos, Malvina Nikandrou, Ioannis Konstas +1

Transformers excel at in-context retrieval but suffer from quadratic complexity with sequence length, while State Space Models (SSMs) offer efficient linear-time processing but hav…

cs.HC2025

Evaluating Multimodal Language Models as Visual Assistants for Visually Impaired Users

Antonia Karamolegkou, Malvina Nikandrou, Georgios Pantazopoulos +5

This paper explores the effectiveness of Multimodal Large Language models (MLLMs) as assistive technologies for visually impaired individuals. We conduct a user survey to identify…

cs.CL2024

CROPE: Evaluating In-Context Adaptation of Vision and Language Models to Culture-Specific Concepts

Malvina Nikandrou, Georgios Pantazopoulos, Nikolas Vitsakis +2

As Vision and Language models (VLMs) are reaching users across the globe, assessing their cultural understanding has become a critical challenge. In this paper, we introduce CROPE,…

cs.CV2024

Shaking Up VLMs: Comparing Transformers and Structured State Space Models for Vision & Language Modeling

Georgios Pantazopoulos, Malvina Nikandrou, Alessandro Suglia +2

This study explores replacing Transformers in Visual Language Models (VLMs) with Mamba, a recent structured state space model (SSM) that demonstrates promising performance in seque…

cs.CV2024

Enhancing Continual Learning in Visual Question Answering with Modality-Aware Feature Distillation

Malvina Nikandrou, Georgios Pantazopoulos, Ioannis Konstas +1

Continual learning focuses on incrementally training a model on a sequence of tasks with the aim of learning new tasks while minimizing performance drop on previous tasks. Existing…

cs.CV2024

Learning To See But Forgetting To Follow: Visual Instruction Tuning Makes LLMs More Prone To Jailbreak Attacks

Georgios Pantazopoulos, Amit Parekh, Malvina Nikandrou +1

Augmenting Large Language Models (LLMs) with image-understanding capabilities has resulted in a boom of high-performing Vision-Language models (VLMs). While studying the alignment…

cs.LG2023

Multitask Multimodal Prompted Training for Interactive Embodied Task Completion

Georgios Pantazopoulos, Malvina Nikandrou, Amit Parekh +6

Interactive and embodied tasks pose at least two fundamental challenges to existing Vision & Language (VL) models, including 1) grounding language in trajectories of actions and ob…

cs.CV2023

Quality-agnostic Image Captioning to Safely Assist People with Vision Impairment

Lu Yu, Malvina Nikandrou, Jiali Jin +1

Automated image captioning has the potential to be a useful tool for people with vision impairments. Images taken by this user group are often noisy, which leads to incorrect and e…

cs.CV2022★ 2 cited

Going for GOAL: A Resource for Grounded Football Commentaries

Alessandro Suglia, José Lopes, Emanuele Bastianelli +6

Recent video+language datasets cover domains where the interaction is highly structured, such as instructional videos, or where the interaction is scripted, such as TV shows. Both…