no code implementations • 23 Oct 2022 • Oguzhan Akcin, Robert P. Streit, Benjamin Oommen, Sriram Vishwanath, Sandeep Chinchali
As such, the associated token rewards should gracefully scale with the size of the decentralized system, but should be carefully balanced with consumer demand to manage inflation and be designed to ultimately reach an equilibrium.
no code implementations • 14 Oct 2022 • Ian P. Roberts, Aditya Chopra, Thomas Novlan, Sriram Vishwanath, Jeffrey G. Andrews
Characterizing self-interference is essential to the design and evaluation of in-band full-duplex communication systems.
no code implementations • 15 Jul 2022 • Ian P. Roberts, Aditya Chopra, Thomas Novlan, Sriram Vishwanath, Jeffrey G. Andrews
Modern millimeter wave (mmWave) communication systems rely on beam alignment to deliver sufficient beamforming gain to close the link between devices.
no code implementations • 22 Jun 2022 • Ian P. Roberts, Sriram Vishwanath, Jeffrey G. Andrews
This work develops LoneSTAR, a novel enabler of full-duplex millimeter wave (mmWave) communication systems through the design of analog beamforming codebooks.
1 code implementation • 21 Jun 2022 • Ali Lotfi Rezaabad, Sidharth Kumar, Sriram Vishwanath, Jonathan I. Tamir
Pretraining on a large source data set and fine-tuning on the target samples is prone to overfitting in the few-shot regime, where only a small number of target samples are available.
no code implementations • 15 Jun 2022 • Ian P. Roberts, Aditya Chopra, Thomas Novlan, Sriram Vishwanath, Jeffrey G. Andrews
We present measurements and analysis of self-interference in multi-panel millimeter wave (mmWave) full-duplex communication systems at 28 GHz.
no code implementations • 27 May 2021 • Ian P. Roberts, Hardik B. Jain, Sriram Vishwanath, Jeffrey G. Andrews
This paper develops a novel methodology for designing analog beamforming codebooks for full-duplex millimeter wave (mmWave) transceivers, the first such codebooks to the best of our knowledge.
1 code implementation • 2 Mar 2021 • Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir
Accelerated multi-coil magnetic resonance imaging reconstruction has seen a substantial recent improvement combining compressed sensing with deep learning.
no code implementations • 23 Dec 2020 • Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath
In this work, we introduce EQ-Net: the first holistic framework that solves both the tasks of log-likelihood ratio (LLR) estimation and quantization using a data-driven method.
no code implementations • 21 Dec 2020 • Ian P. Roberts, Jeffrey G. Andrews, Sriram Vishwanath
To prevent self-interference from saturating the receiver of a full-duplex device having limited dynamic range, our design addresses saturation on a per-antenna and per-RF chain basis.
1 code implementation • 31 Oct 2020 • Ali Lotfi Rezaabad, Rahi Kalantari, Sriram Vishwanath, Mingyuan Zhou, Jonathan Tamir
We show that the existing semi-implicit variational inference objective provably reduces information in the observed graph.
no code implementations • 13 Sep 2020 • Ian P. Roberts, Jeffrey G. Andrews, Hardik B. Jain, Sriram Vishwanath
Equipping millimeter wave (mmWave) systems with full-duplex capability would accelerate and transform next-generation wireless applications and forge a path for new ones.
1 code implementation • 9 Jul 2020 • Ali Lotfi Rezaabad, Sriram Vishwanath
The developed architecture and method for backpropagation within LSTM-based SNNs enable them to learn long-term dependencies with comparable results to conventional LSTMs.
no code implementations • 26 Jun 2020 • Christopher Snyder, Sriram Vishwanath
A generalizable impact beyond ECGs lies in the ability to provide a rich test-bed for the development of interpretive techniques in medicine.
1 code implementation • 5 Jun 2020 • Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath
Our architecture uses a contrastive loss termand a disentangled generative model to sample negative pairs.
no code implementations • 25 Mar 2020 • Christopher Snyder, Sriram Vishwanath
We improve the generalization of an already trained network by interpreting, diagnosing, and replacing components the logical circuit that is the DNN.
1 code implementation • 28 Feb 2020 • Marius Arvinte, Ahmed Tewfik, Sriram Vishwanath
We introduce an adversarial sample detection algorithm based on image residuals, specifically designed to guard against patch-based attacks.
1 code implementation • 21 Dec 2019 • Ali Lotfi Rezaabad, Sriram Vishwanath
Variational autoencoders (VAEs) have ushered in a new era of unsupervised learning methods for complex distributions.
no code implementations • 18 Aug 2019 • Ian P. Roberts, Sriram Vishwanath
In recent years, there has been extensive research on millimeter-wave (mmWave) communication and on in-band full-duplex (FD) communication, but work on the combination of the two is relatively lacking.
1 code implementation • 18 Jun 2019 • Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik
In this work, a deep learning-based quantization scheme for log-likelihood ratio (L-value) storage is introduced.
1 code implementation • 11 Mar 2019 • Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath
In this work, a deep learning-based method for log-likelihood ratio (LLR) lossy compression and quantization is proposed, with emphasis on a single-input single-output uncorrelated fading communication setting.
no code implementations • 5 Nov 2018 • Christopher Snyder, Sriram Vishwanath
The paper shows that the number of support vectors s relates with learning guarantees for neural networks through sample compression bounds, yielding a sample complexity of O(ns/epsilon) for networks with n neurons.
no code implementations • NeurIPS 2018 • Erik M. Lindgren, Murat Kocaoglu, Alexandros G. Dimakis, Sriram Vishwanath
We consider the minimum cost intervention design problem: Given the essential graph of a causal graph and a cost to intervene on a variable, identify the set of interventions with minimum total cost that can learn any causal graph with the given essential graph.
no code implementations • NeurIPS 2020 • Murat Kocaoglu, Sanjay Shakkottai, Alexandros G. Dimakis, Constantine Caramanis, Sriram Vishwanath
We study the problem of discovering the simplest latent variable that can make two observed discrete variables conditionally independent.
1 code implementation • 17 Jun 2018 • Dave Van Veen, Ajil Jalal, Mahdi Soltanolkotabi, Eric Price, Sriram Vishwanath, Alexandros G. Dimakis
We propose a novel method for compressed sensing recovery using untrained deep generative models.
2 code implementations • ICLR 2018 • Murat Kocaoglu, Christopher Snyder, Alexandros G. Dimakis, Sriram Vishwanath
We show that adversarial training can be used to learn a generative model with true observational and interventional distributions if the generator architecture is consistent with the given causal graph.
no code implementations • ICML 2017 • Murat Kocaoglu, Alexandros G. Dimakis, Sriram Vishwanath
We consider the problem of learning a causal graph over a set of variables with interventions.
no code implementations • 28 Jan 2017 • Murat Kocaoglu, Alexandros G. Dimakis, Sriram Vishwanath, Babak Hassibi
This framework requires the solution of a minimum entropy coupling problem: Given marginal distributions of m discrete random variables, each on n states, find the joint distribution with minimum entropy, that respects the given marginals.
1 code implementation • 12 Nov 2016 • Murat Kocaoglu, Alexandros G. Dimakis, Sriram Vishwanath, Babak Hassibi
We show that the problem of finding the exogenous variable with minimum entropy is equivalent to the problem of finding minimum joint entropy given $n$ marginal distributions, also known as minimum entropy coupling problem.
2 code implementations • NeurIPS 2015 • Karthikeyan Shanmugam, Murat Kocaoglu, Alexandros G. Dimakis, Sriram Vishwanath
We prove that any deterministic adaptive algorithm needs to be a separating system in order to learn complete graphs in the worst case.