From the 1 of 3 linked papers with an AI index.
3 papers
Latent Trajectory Discrimination for AI-Generated Text Detection
Gianluca Bonifazi, Christopher Buratti, Michele Marchetti +5
The paper proposes a method that detects AI‑generated text by modeling how text representations change over the generation process, using trajectory‑based embeddings and contrastiv…
Efficient Retrieval-Augmented Generation via Token Co-occurrence Graphs
Gianluca Bonifazi, Christopher Buratti, Michele Marchetti +5
Retrieval-Augmented Generation (RAG) mitigates hallucinations in Large Language Models (LLMs) by grounding the generation process on external knowledge. However, standard RAG appro…
A statistical model to identify excess mortality in Italy in the period 2011-2022
Antonino Bella, Gianluca Bonifazi, Luca Lista +7
Excess mortality is defined as an increase in the number of deaths above what is expected based on historical trends, hereafter called baseline. In a previous paper, we introduced…