Works Published in 2019

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Displaying works 61 - 80 of 117 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2019 journal article

A Coupled Operational Semantics for Goals and Commitments

JOURNAL OF ARTIFICIAL INTELLIGENCE RESEARCH, 65, 31–85.

TL;DR: This article provides a combined operational semantics for goals and commitments by relating their respective life cycles as a basis for how these concepts cohere for an individual agent and engender cooperation among agents. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 16, 2019

2019 journal article

Optimization of processor allocation for domain decomposed Monte Carlo calculations

Parallel Computing, 87, 77–86.

author keywords: Monte Carlo transport; Load imbalance; Domain decomposition; Noisy optimization
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, Crossref, ORCID
Added: September 16, 2019

2019 journal article

Robust Regression Models for Load Forecasting

IEEE Transactions on Smart Grid, 10(5), 5397–5404.

By: J. Luo*, T. Hong* & S. Fang n

author keywords: Cybersecurity; data integrity attack; electric load forecasting; iteratively re-weighted least squares; L-1 regression; robust regression
TL;DR: Numerical experiments indicate the dominating performance of the three proposed robust regression models, especially <inline-formula> <tex-math notation="LaTeX">$L_{1}$ </tex- math></inline- formula> regression, compared to other representative load forecasting models. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: September 16, 2019

2019 magazine article

How Data Analytics Will Improve Logistics Planning

Army Sustainment, 51(3), 54–57. https://www.army.mil/article/223842/how_data_analytics_will_improve_logistics_planning

By: B. Schwartz, B. McConnell & G. Parlier

Contributors: B. McConnell, B. Schwartz & G. Parlier

Sources: NC State University Libraries, ORCID
Added: September 16, 2019

2019 article

Global Sensitivity Analysis of Fractional-Order Viscoelasticity Models

BEHAVIOR AND MECHANICS OF MULTIFUNCTIONAL MATERIALS XIII, Vol. 10968.

By: P. Miles n, G. Pash n, R. Smith n & W. Oates*

author keywords: Viscoelasticity; Global Sensitivity Analysis; Fractional-Order Calculus
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Web Of Science, ORCID
Added: September 9, 2019

2019 article

Parameter-dependent Surrogate Model Development for PZT Bimorph Actuators Employed for Micro-air Vehicles

BEHAVIOR AND MECHANICS OF MULTIFUNCTIONAL MATERIALS XIII, Vol. 10968.

By: N. Bravo n & R. Smith n

author keywords: Uncertainty Quantification; PZT Bimorph; Modeling; Surrogate; Homogenized Energy Model
TL;DR: The use of the homogenized energy model (HEM) is discussed to develop a dynamic mode decomposition surrogate model for a PZT bimorph actuator used for micro-air vehicles including Robobee. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID
Added: September 9, 2019

2019 journal article

Molecular Dynamics Simulations on Relaxed Reduced-Dimensional Potential Energy Surfaces

The Journal of Physical Chemistry A, 123(21), 4543–4554.

TL;DR: A new MD implementation is presented that utilizes the relaxed reduced-dimensional PES for standard microcanonical (NVE) and canonical (NVT) MD simulations and is applied to the pyramidal inversion of a NH3 molecule. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Crossref
Added: August 29, 2019

2019 journal article

Genomic Selection with Allele Dosage in Panicum maximum Jacq.

G3-GENES GENOMES GENETICS, 9(8), 2463–2475.

author keywords: Plant Breeding; Guinea Grass; Quantitative Genotyping; Polyploidy; Genotyping-by-sequencing (GBS); Recurrent Genomic Selection; Genomic Prediction; GenPred; Shared Data Resources
MeSH headings : Algorithms; Alleles; Gene Dosage; Genome, Plant; Genomics / methods; Panicum / genetics; Phenotype; Plant Breeding; Polyploidy; Selection, Genetic
TL;DR: This work provides bioinformatic and modeling guidelines to consider tetraploid dosage and observed that genomic selection may lead to additional gains in recurrent selection program of P. maximum. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 26, 2019

2019 journal article

Resilience of IoT Systems Against Edge-Induced Cascade-of-Failures: A Networking Perspective

IEEE INTERNET OF THINGS JOURNAL, 6(4), 6952–6963.

By: J. Wang n, S. Pambudi n, W. Wang n & M. Song*

author keywords: Interdependent networks; Internet of Things (IoT) architecture; network resilience
TL;DR: Resilience of an IoT system is quantified by two new metrics, the critical edge disconnecting probability and the maximum intensity of random failures the system can withstand, which are derived for IoT systems with Poisson degree distributions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 26, 2019

2019 journal article

A gradient recovery-based adaptive finite element method for convection-diffusion-reaction equations on surfaces

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 120(7), 901–917.

author keywords: adaptive strategy; recovery-based error estimator; streamline diffusion method; surface convection-diffusion-reaction equations; surface finite element method
TL;DR: Various numerical examples, including the convection‐dominated diffusion problems with large variations of solutions, nearly singular solutions, discontinuous sources, and internal layers on surfaces, are presented to demonstrate the efficacy and accuracy of the proposed adaptive mesh refinement method. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 26, 2019

2019 journal article

Cardiovascular dynamics during head-up tilt assessed via pulsatile and non-pulsatile models

Journal of Mathematical Biology, 79(3), 987–1014.

By: N. Williams*, R. Brady*, S. Gilmore n, P. Gremaud n, H. Tran n, J. Ottesen*, J. Mehlsen*, M. Olufsen n

author keywords: Cardiovascular dynamics modeling; Head-up tilt; Pulsatile versus non-pulsatile modeling; Parameter estimation; Orthostatic intolerance
MeSH headings : Adult; Blood Pressure; Cardiac Output / physiology; Heart Rate; Hemodynamics; Humans; Male; Models, Cardiovascular; Pulsatile Flow; Supine Position; Tilt-Table Test; Vascular Resistance / physiology
TL;DR: It is shown that mathematical modeling can be used to predict changes in cardiac contractility, vascular resistance, and arterial compliance, quantities that cannot be measured but are useful to assess the system’s state. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 19, 2019

2019 journal article

Active subspace analysis and uncertainty quantification for a polydomain ferroelectric phase-field model

JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 30(14), 2027–2051.

By: L. Leon*, P. Miles n, R. Smith n & W. Oates*

author keywords: Ferroelectric; active subspace analysis; uncertainty quantification
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 19, 2019

2019 journal article

Sequest: A Sequential Procedure for Estimating Quantiles in Steady-State Simulations

OPERATIONS RESEARCH, 67(4), 1162–1183.

By: C. Alexopoulos, D. Goldsman, A. Mokashi, K. Tien & J. Wilson

Source: Web Of Science
Added: August 12, 2019

2019 journal article

Sequential optimal positioning of mobile sensors using mutual information

STATISTICAL ANALYSIS AND DATA MINING, 12(6), 465–478.

By: K. Schmidt*, R. Smith n, J. Hite n, J. Mattingly n, Y. Azmy n, D. Rajan*, R. Goldhahn*

author keywords: Bayesian inference; inverse problem; mutual information; sensor placement; source localization
TL;DR: While most mobile sensor strategies designate a trajectory for sensor movement, this work instead employs mutual information, based on Shannon entropy, to choose the next measurement location from a discrete set of design conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 12, 2019

2019 journal article

Bidding Decisions with Nonequilibrium Strategic Thinking in Reverse Auctions

Group Decision and Negotiation, 28(4), 757–786.

author keywords: Reverse auction; Bounded rationality; Nonequilibrium strategic thinking; Level-k model
UN Sustainable Development Goal Categories
10. Reduced Inequalities (Web of Science)
Sources: Web Of Science, ORCID, Crossref
Added: August 5, 2019

2019 journal article

The magnitude of a product recall: offshore outsourcing vs. captive offshoring effects

INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 57(13), 4211–4227.

author keywords: product recalls; offshore outsourcing; captive offshoring; country distance; agency theory
TL;DR: The scale of the recall is explored in the context of pharmaceutical sector global sourcing strategies, exploring whether the variation in global sourcing decisions not only increases the likelihood of a recall, but also influences the capability to minimise the total cost of recall. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 5, 2019

2019 journal article

Numerical Validations of the Tangent Linear Model for the Lorenz Equations

CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 120(1), 83–104.

By: T. Zhao, J. Zhang, Z. Li* & Z. Zhang

author keywords: Lorenz model; tangent linear model; nonlinear model; Monte Carlo
Sources: Web Of Science, NC State University Libraries
Added: August 5, 2019

2019 journal article

Bayesian nonparametric estimation of ROC surface under verification bias

STATISTICS IN MEDICINE, 38(18), 3361–3377.

By: R. Zhu n & S. Ghosal n

author keywords: Bayesian bootstrap; Dirichlet process; MAR assumption; ROC surface; verification bias correction
MeSH headings : Bayes Theorem; Bias; Biomarkers, Tumor / blood; Biostatistics; CA-125 Antigen / blood; Carcinoma, Hepatocellular / blood; Carcinoma, Ovarian Epithelial / blood; Carcinoma, Ovarian Epithelial / diagnosis; Computer Simulation; Diagnostic Tests, Routine / statistics & numerical data; Female; Humans; Liver Neoplasms / blood; Male; Membrane Proteins / blood; Models, Statistical; Ovarian Neoplasms / blood; Ovarian Neoplasms / diagnosis; Prognosis; ROC Curve; Serum Albumin, Human; Statistics, Nonparametric; WAP Four-Disulfide Core Domain Protein 2 / metabolism
TL;DR: A Bayesian nonparametric approach is adopted by directly modeling the underlying distributions of the three categories by Dirichlet process mixture priors and it is found that the proposed method generally outperforms other approaches. (via Semantic Scholar)
UN Sustainable Development Goal Categories
5. Gender Equality (Web of Science)
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: July 29, 2019

2019 journal article

Assessing uncertainty and risk in an expeditionary military logistics network

The Journal of Defense Modeling and Simulation: Applications, Methodology, Technology, 7(2), 154851291986059.

author keywords: Logistics; capacity planning; queueing; networks; forecasting; risk analysis; nonstationary arrival process; time-dependent arrival rate; dispersion ratio; index of dispersion for counts
Sources: ORCID, Crossref
Added: July 23, 2019

2019 journal article

Convexified H-infinity output-feedback consensus synthesis for linear multi-agent systems

IET CONTROL THEORY AND APPLICATIONS, 13(11), 1619–1628.

TL;DR: An important contribution of this work lies in that the leaderless H ∞ output-feedback consensus synthesis conditions are convexified without introducing any conservatism and formulated as linear matrix inequalities, which can be solved efficiently via convex optimisation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 22, 2019

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