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Andrea Agostinelli

6 accepted papers

2025

Diversity-Rewarded CFG Distillation

ICLR 2025poster

Generative models are transforming creative domains such as music generation, with inference-time strategies like Classifier-Free Guidance (CFG) playing a crucial role. However, CFG doubles inference cost while limiting originality and diversity across generated contents. In this paper, we introduce…

2025

MAD Speech: Measures of Acoustic Diversity of Speech

NAACL 2025long

Generative spoken language models produce speech in a wide range of voices, prosody, and recording conditions, seemingly approaching the diversity of natural speech. However, the extent to which generated speech is acoustically diverse remains unclear due to a lack of appropriate metrics. We address…

2024

MusicRL: Aligning Music Generation to Human Preferences

ICML 2024poster

We propose MusicRL, the first music generation system finetuned from human feedback. Appreciation of text-to-music models is particularly subjective since the concept of musicality as well as the specific intention behind a caption are user-dependent (e.g. a caption such as “upbeat workout music” ca…

2022

How Stable Are Transferability Metrics Evaluations?

ECCV 2022poster

"Transferability metrics is a maturing field with increasing interest, which aims at providing heuristics for selecting the most suitable source models to transfer to a given target dataset, without fine-tuning them all. However, existing works rely on custom experimental setups which differ across…

2022

Transferability Estimation Using Bhattacharyya Class Separability

CVPR 2022poster

Transfer learning has become a popular method for leveraging pre-trained models in computer vision. However, without performing computationally expensive fine-tuning, it is difficult to quantify which pre-trained source models are suitable for a specific target task, or, conversely, to which tasks a…

Cited by 80PDF ↗code ↗Scholar ↗
2022

Transferability Metrics for Selecting Source Model Ensembles

CVPR 2022oral

We address the problem of ensemble selection in transfer learning: Given a large pool of source models we want to select an ensemble of models which, after fine-tuning on the target training set, yields the best performance on the target test set. Since fine-tuning all possible ensembles is computat…

Cited by 38PDF ↗Scholar ↗