Search Results for author: Andrew C. Singer

Found 12 papers, 0 papers with code

Unsupervised Opinion Aggregation -- A Statistical Perspective

no code implementations20 Aug 2023 Noyan C. Sevuktekin, Andrew C. Singer

In addition to aggregating a large block of opinions, we further apply our technique for online opinion aggregation and for decision-making based on a limited the number of opinions.

Decision Making

Towards Robust Data-Driven Underwater Acoustic Localization: A Deep CNN Solution with Performance Guarantees for Model Mismatch

no code implementations29 May 2023 Amir Weiss, Andrew C. Singer, Gregory W. Wornell

Key challenges in developing underwater acoustic localization methods are related to the combined effects of high reverberation in intricate environments.

Through Tissue Ultra-high-definition Video Transmission Using an Ultrasound Communication Channel

no code implementations18 Oct 2022 Zhengchang Kou, Andrew C. Singer, Michael L. Oelze

Wireless capsule endoscopy (WCE) has been widely adopted as complementary to traditional wired gastroendoscopy, especially for small bowel diseases which are beyond the latter's reach.

A Semi-Blind Method for Localization of Underwater Acoustic Sources

no code implementations27 Oct 2021 Amir Weiss, Toros Arikan, Hari Vishnu, Grant B. Deane, Andrew C. Singer, Gregory W. Wornell

We also derive the Cram\'er-Rao bound for this model, which can be used to guide the placement of collections of receivers so as to optimize localization accuracy.

Video-Streaming Biomedical Implants using Ultrasonic Waves for Communication

no code implementations25 Jun 2021 Gizem Tabak, Jae Won Choi, Rita J. Miller, Michael L. Oelze, Andrew C. Singer

The use of wireless implanted medical devices (IMDs) is growing because they facilitate continuous monitoring of patients during normal activities, simplify medical procedures required for data retrieval and reduce the likelihood of infection associated with trailing wires.

Retrieval

Blind Exploration and Exploitation of Stochastic Experts

no code implementations2 Apr 2021 Noyan C. Sevuktekin, Andrew C. Singer

Joint sampling and consultation of experts whose opinions depend on the hidden and random state of the world becomes challenging in the unsupervised, or blind, framework as feedback from the true state is not available.

Thompson Sampling

High Data Rate Near-Ultrasonic Communication with Consumer Devices

no code implementations20 Mar 2021 Gizem Tabak, Xintian Eddie Lin, Andrew C. Singer

The experiments demonstrate data rates of 4 kbps over distances of up to 5 meters, which is an order of magnitude higher than the data rates reported with similar systems in the literature.

Vocal Bursts Intensity Prediction

Modeling the effects of dynamic range compression on signals in noise

no code implementations7 Dec 2020 Ryan M. Corey, Andrew C. Singer

Hearing aids use dynamic range compression (DRC), a form of automatic gain control, to make quiet sounds louder and loud sounds quieter.

Real-time video streaming in vivo using ultrasound as the communication channel

no code implementations28 Sep 2020 Zhengchang Kou, Rita J. Miller, Andrew C. Singer, Michael L. Oelze

To achieve real-time video streaming through tissue, data rates of ultrasound need to exceed 1 Mbps.

EE-Grad: Exploration and Exploitation for Cost-Efficient Mini-Batch SGD

no code implementations19 May 2017 Mehmet A. Donmez, Maxim Raginsky, Andrew C. Singer

We present a generic framework for trading off fidelity and cost in computing stochastic gradients when the costs of acquiring stochastic gradients of different quality are not known a priori.

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