← Search

Daniele Amberti

3 accepted papers

2025

Detecting and Mitigating Challenges in Zero-Shot Video Summarization with Video LLMs

ACL 2025finding

Video summarization aims to generate a condensed textual version of an original video. Summaries may consist of either plain text or a shortlist of salient events, possibly including temporal or spatial references. Video Large Language Models (VLLMs) exhibit impressive zero-shot capabilities in vide…

2023

Exploring Subgroup Performance in End-to-End Speech Models

ICASSP 2023accepted

End-to-End Spoken Language Understanding models are generally evaluated according to their overall accuracy, or separately on (a priori defined) data subgroups of interest. We propose a technique for analyzing model performance at the subgroup level, which considers all subgroups that can be defined…

Cited by 0Source ↗Scholar ↗
2020

Semantic Diversity for Natural Language Understanding Evaluation in Dialog Systems

COLING 2020industry

The quality of Natural Language Understanding (NLU) models is typically evaluated using aggregated metrics on a large number of utterances. In a dialog system, though, the manual analysis of failures on specific utterances is a time-consuming and yet critical endeavor to guarantee a high-quality cus…

Cited by 4Source ↗PDF ↗Scholar ↗