output
20132024
most citedThe Sizes and Depletions of the Dust and Gas Cavities in the Transitional Disk J160421.7-213028

70 citations

10 papers

physics.plasm-ph2024★ 2 cited

Evolution of radiation profiles in a strongly baffled divertor on MAST Upgrade

Fabio Federici, Matthew L. Reinke, Bruce Lipschultz +11

Plasma detachment involves interactions of the plasma with impurities and neutral particles, leading to significant losses of plasma power, momentum, and particles. Accurate mappin…

physics.plasm-ph2024★ 6 cited

Effect of detachment on Magnum-PSI ELM-like pulses: I. Direct observations and qualitative results

Fabio Federici, Bruce Lipschultz, Gijs R. A. Akkermans +4

Conditions similar to those at the end of the divertor leg in a tokamak were replicated in the linear plasma machine Magnum-PSI. The neutral pressure in the target chamber is then…

physics.plasm-ph2021

Experimental Inference of Neutral and Impurity Transport in Alcator C-Mod Using High-Resolution X-Ray and Ultra-Violet Spectra

F. Sciortino, N. T. Howard, R. Reksoatmodjo +10

We present experimental inferences of cross-field impurity transport coefficients for Alcator C-Mod plasmas using a novel forward model for the entire Ca K-alpha spectrum, includin…

cs.SI2019

Information Fusion to Estimate Resilience of Dense Urban Neighborhoods

Anthony Palladino, Elisa J. Bienenstock, Bradley M. West +2

Diverse sociocultural influences in rapidly growing dense urban areas may induce strain on civil services and reduce the resilience of those areas to exogenous and endogenous shock…

cs.AI2018

Context Exploitation using Hierarchical Bayesian Models

Christopher A. George, Pranab Banerjee, Kendra E. Moore

We consider the problem of how to improve automatic target recognition by fusing the naive sensor-level classification decisions with "intuition," or context, in a mathematically p…

cs.IR2018

The Role-Relevance Model for Enhanced Semantic Targeting in Unstructured Text

Christopher A. George, Onur Ozdemir, Connie Fournelle +1

Personalized search provides a potentially powerful tool, however, it is limited due to the large number of roles that a person has: parent, employee, consumer, etc. We present the…

astro-ph.SR2017★ 70 cited

The Sizes and Depletions of the Dust and Gas Cavities in the Transitional Disk J160421.7-213028

Ruobing Dong, Nienke van der Marel, Jun Hashimoto +18

We report ALMA Cycle 2 observations of 230 GHz (1.3 mm) dust continuum emission, and CO, CO, and CO J = 2-1 line emission, from the Upper Scorpius transitional…

cs.OH2014★ 7 cited

Asynchronous Linear Modulation Classification with Multiple Sensors via Generalized EM Algorithm

O. Ozdemir, T. Wimalajeewa, B. Dulek +2

In this paper, we consider the problem of automatic modulation classification with multiple sensors in the presence of unknown time offset, phase offset and received signal amplitu…

cs.SI2013★ 20 cited

Characterizing User Behavior and Information Propagation on a Social Multimedia Network

Francis T. O'Donovan, Connie Fournelle, Steve Gaffigan +4

An increasing portion of modern socializing takes place via online social networks. Members of these communities often play distinct roles that can be deduced from observations of…

cs.IT2013

Hybrid Maximum Likelihood Modulation Classification Using Multiple Radios

Onur Ozdemir, Ruoyu Li, Pramod K. Varshney

The performance of a modulation classifier is highly sensitive to channel signal-to-noise ratio (SNR). In this paper, we focus on amplitude-phase modulations and propose a modulati…