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Eliana Pastor

5 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…

2024

Ainur: Harmonizing Speed and Quality in Deep Music Generation Through Lyrics-Audio Embeddings

ICASSP 2024accepted

In the domain of music generation, prevailing methods focus on text-to-music tasks, predominantly relying on diffusion models. However, they fail to achieve good vocal quality in synthetic music compositions.To tackle this critical challenge, we present Ainur, a hierarchical diffusion model that con…

Cited by 0SourceScholar
2024

FedGCR: Achieving Performance and Fairness for Federated Learning with Distinct Client Types via Group Customization and Reweighting

AAAI 2024technical

To achieve better performance and greater fairness in Federated Learning (FL), much of the existing research has centered on individual clients, using domain adaptation techniques and redesigned aggregation schemes to counteract client data heterogeneity. However, an overlooked scenario exists where…

2024

Prioritizing Data Acquisition for end-to-end Speech Model Improvement

ICASSP 2024accepted

As speech processing moves toward more data-hungry models, data selection and acquisition become crucial to building better systems. Recent efforts have championed quantity over quality, following the mantra "The more data, the better." However, not every data brings the same benefit. This paper pro…

Cited by 0SourceScholar
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 0SourceScholar