Gini index as sparsity measure for signal reconstruction from compressive samples

D Zonoobi, AA Kassim… - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
Sparsity is a fundamental concept in compressive sampling of signals/images, which is
commonly measured using the l 0 norm, even though, in practice, the l 1 or the lp (0<; p<; …

Total unimodularity and decomposition method for large-scale air traffic cell transmission model

P Wei, Y Cao, D Sun - Transportation research part B: Methodological, 2013 - Elsevier
In an earlier work, Sun and Bayen built a Large-Capacity Cell Transmission Model for air
traffic flow management. They formulated an integer programming problem of minimizing the …

A network based dynamic air traffic flow model for en route airspace system traffic flow optimization

D Chen, M Hu, H Zhang, J Yin, K Han - Transportation Research Part E …, 2017 - Elsevier
This study proposes a mesoscopic dynamic air traffic model based on a dynamic network for
en route airspaces by characterizing the dynamics and distribution of traffic speed. Based on …

[PDF][PDF] Evaluation of continuous descent approach as a standard terminal airspace operation

Y Cao, T Kotegawa, J Post… - 9th USA …, 2011 - innaxis-comm.s3.eu-central-1 …
This paper presents a simulation-based evaluation of Continuous Descent Approach (CDA)
which is used as a standard terminal airspace operation at New York Metroplex airports …

A dual decomposition method for sector capacity constrained traffic flow optimization

D Sun, A Clinet, AM Bayen - Transportation Research Part B …, 2011 - Elsevier
An aggregate air traffic flow model based on a multicommodity network is used for traffic flow
management in the National Airspace System. The problem of minimizing the total travel …

Link transmission model for air traffic flow management

Y Cao, D Sun - Journal of Guidance, Control, and Dynamics, 2011 - arc.aiaa.org
ONE of the key objectives of optimizing air traffic in the National Airspace System (NAS) is to
achieve overall minimum delays while respecting the airspace and airport capacity …

A network‐based dynamic air traffic flow model for short‐term en route traffic prediction

D Chen, M Hu, Y Ma, J Yin - Journal of Advanced …, 2016 - Wiley Online Library
This paper presents a dynamic network‐based approach for short‐term air traffic flow
prediction in en route airspace. A dynamic network characterizing both the topological …

Modeling, optimization, and operation of large-scale air traffic flow management on spark

J Chen, Y Cao, D Sun - Journal of Aerospace Information Systems, 2017 - arc.aiaa.org
The nationwide air traffic flow management problem often encounters computational
difficulty because it is generally modeled as an integer programming problem that requires …

Disaggregation method for an aggregate traffic flow management model

D Sun, B Sridhar, S Grabbe - Journal of guidance, control, and …, 2010 - arc.aiaa.org
TODAY, air traffic flow prediction is done by propagating the trajectories of the proposed
flights forward in time and using them to count the number of aircraft in a region of the …

Risk-hedged approach for re-routing air traffic under weather uncertainty

AV Sadovsky, KD Bilimoria - 16th AIAA Aviation Technology, Integration …, 2016 - arc.aiaa.org
This paper explores a new risk-hedged approach for re-routing air traffic around forecast
convective weather. In this work, flying through a more likely weather instantiation is …