Search Results for author: Zachary Novack

Found 4 papers, 3 papers with code

DITTO: Diffusion Inference-Time T-Optimization for Music Generation

no code implementations22 Jan 2024 Zachary Novack, Julian McAuley, Taylor Berg-Kirkpatrick, Nicholas J. Bryan

We propose Diffusion Inference-Time T-Optimization (DITTO), a general-purpose frame-work for controlling pre-trained text-to-music diffusion models at inference-time via optimizing initial noise latents.

Computational Efficiency Music Generation

Unsupervised Lead Sheet Generation via Semantic Compression

1 code implementation16 Oct 2023 Zachary Novack, Nikita Srivatsan, Taylor Berg-Kirkpatrick, Julian McAuley

Lead sheets have become commonplace in generative music research, being used as an initial compressed representation for downstream tasks like multitrack music generation and automatic arrangement.

Music Compression Music Generation

Disentangling the Mechanisms Behind Implicit Regularization in SGD

1 code implementation29 Nov 2022 Zachary Novack, Simran Kaur, Tanya Marwah, Saurabh Garg, Zachary C. Lipton

A number of competing hypotheses have been proposed to explain why small-batch Stochastic Gradient Descent (SGD)leads to improved generalization over the full-batch regime, with recent work crediting the implicit regularization of various quantities throughout training.

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