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Alexandros G. Dimakis

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Which questions should I answer? Salience Prediction of Inquisitive Questions

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Apr 16, 2024
Yating Wu, Ritika Mangla, Alexandros G. Dimakis, Greg Durrett, Junyi Jessy Li

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Pre-training Small Base LMs with Fewer Tokens

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Apr 12, 2024
Sunny Sanyal, Sujay Sanghavi, Alexandros G. Dimakis

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Language models scale reliably with over-training and on downstream tasks

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Mar 13, 2024
Samir Yitzhak Gadre, Georgios Smyrnis, Vaishaal Shankar, Suchin Gururangan, Mitchell Wortsman, Rulin Shao, Jean Mercat, Alex Fang, Jeffrey Li, Sedrick Keh, Rui Xin, Marianna Nezhurina, Igor Vasiljevic, Jenia Jitsev, Alexandros G. Dimakis, Gabriel Ilharco, Shuran Song, Thomas Kollar, Yair Carmon, Achal Dave, Reinhard Heckel, Niklas Muennighoff, Ludwig Schmidt

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Ambient Diffusion Posterior Sampling: Solving Inverse Problems with Diffusion Models trained on Corrupted Data

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Mar 13, 2024
Asad Aali, Giannis Daras, Brett Levac, Sidharth Kumar, Alexandros G. Dimakis, Jonathan I. Tamir

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Solving Linear Inverse Problems Provably via Posterior Sampling with Latent Diffusion Models

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Jul 02, 2023
Litu Rout, Negin Raoof, Giannis Daras, Constantine Caramanis, Alexandros G. Dimakis, Sanjay Shakkottai

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One-Dimensional Deep Image Prior for Curve Fitting of S-Parameters from Electromagnetic Solvers

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Jun 06, 2023
Sriram Ravula, Varun Gorti, Bo Deng, Swagato Chakraborty, James Pingenot, Bhyrav Mutnury, Doug Wallace, Doug Winterberg, Adam Klivans, Alexandros G. Dimakis

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Optimizing Sampling Patterns for Compressed Sensing MRI with Diffusion Generative Models

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Jun 05, 2023
Sriram Ravula, Brett Levac, Ajil Jalal, Jonathan I. Tamir, Alexandros G. Dimakis

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Ambient Diffusion: Learning Clean Distributions from Corrupted Data

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May 30, 2023
Giannis Daras, Kulin Shah, Yuval Dagan, Aravind Gollakota, Alexandros G. Dimakis, Adam Klivans

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Restoration-Degradation Beyond Linear Diffusions: A Non-Asymptotic Analysis For DDIM-Type Samplers

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Mar 06, 2023
Sitan Chen, Giannis Daras, Alexandros G. Dimakis

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Consistent Diffusion Models: Mitigating Sampling Drift by Learning to be Consistent

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Feb 17, 2023
Giannis Daras, Yuval Dagan, Alexandros G. Dimakis, Constantinos Daskalakis

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