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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 80PDFcodeScholar
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 31PDFScholar