Ioannis Arapakis — accepted AI-conference papers

2026

LLMPopcorn: Exploring LLMs as Assistants for Popular Micro-video Generation

Junchen Fu, Xuri Ge, Kaiwen Zheng, Alexandros Karatzoglou, Ioannis Arapakis, Xin Xin +2

ICASSP 2026poster

In an era where micro-videos dominate platforms like TikTok and YouTube, AI-generated content is nearing cinematic quality. The next frontier is using large language models (LLMs) to autonomously create viral micro-videos, a largely untapped potential that could shape the future of AI-driven content…

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2025

Seeing Eye to AI: Human Alignment via Gaze-Based Response Rewards for Large Language Models

Ángela López-Cardona, Carlos Segura, Alexandros Karatzoglou, Sergi Abadal, Ioannis Arapakis

ICLR 2025poster

Advancements in Natural Language Processing (NLP), have led to the emergence of Large Language Models (LLMs) such as GPT, Llama, Claude, and Gemini, which excel across a range of tasks but require extensive fine-tuning to align their outputs with human expectations. A widely used method for achievin…

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