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Kenneth Lange
The current paper proposes and tests algorithms for finding the diameter of a compact convex set and the farthest point in the set to another point. For these two nonconvex problems, I construct Frank?Wolfe and projected gradient ascent algorithms. Altho...
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Kenneth Lange
The Hausdorff distance between two closed sets has important theoretical and practical applications. Yet apart from finite point clouds, there appear to be no generic algorithms for computing this quantity. Because many infinite sets are defined by algeb...
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Gaige Swanson, Jeff B. Langman, Andrew W. Child, Frank M. Wilhelm and James G. Moberly
The mobility of a metal in mining-impacted sediments is determined by the environmental conditions that influence the metal?s oxidation state and bonding environment. Coeur d?Alene Lake, USA, has been impacted by legacy mining practices that allowed the ...
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Vanessa N. Frey, Nora Renz, Aljoscha Thomschewski, Patrick B. Langthaler, Frank J. van Schalkwijk, Eugen Trinka and Yvonne Höller
Background: Minutes after an injury to the spinal cord, structural and functional reorganization of the connected brain areas may be initiated. Exercise enhances this neuroplasticity in the further course of the condition, which might modulate the connec...
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Assela Pathirana, Frank den Heijer and Paul B Sayers
Infrastructure Asset Management (IAM) is the process by which decisions are made and resources allocated to ensure organisational or societal assets continue to deliver, as required. IAM is an evolving field. We discuss this evolution and present our per...
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Jae-Yeol Lee, Jin-Ju Kwon, George K. Sándor and Yong-Deok Kim
Schneiderian membrane perforation (SMP) is the most common complication encountered during sinus lift procedures. SMPs should be managed to prevent loss of the valuable bone graft and bone substitute materials. A fast-resorbing collagen membrane (CM) is ...
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Frank B. Musa, Judith F. M. Kamoto, Charles B. L. Jumbe and Leo C. Zulu
Fertilizer trees and shrubs can improve degraded soil and avert the impacts of climate change on smallholder farmers in Malawi. This paper analyses the roles of fertilizer trees and shrubs and factors that determine adoption, as well as the intensity of ...
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Melissa A. Pfeffer, Baldur Bergsson, Sara Barsotti, Gerður Stefánsdóttir, Bo Galle, Santiago Arellano, Vladimir Conde, Amy Donovan, Evgenia Ilyinskaya, Mike Burton, Alessandro Aiuppa, Rachel C. W. Whitty, Isla C. Simmons, Þórður Arason, Elín B. Jónasdóttir, Nicole S. Keller, Richard F. Yeo, Hermann Arngrímsson, Þorsteinn Jóhannsson, Mary K. Butwin, Robert A. Askew, Stéphanie Dumont, Sibylle Von Löwis, Þorgils Ingvarsson, Alessandro La Spina, Helen Thomas, Fred Prata, Fausto Grassa, Gaetano Giudice, Andri Stefánsson, Frank Marzano, Mario Montopoli and Luigi Mereu
The 2014?2015 Bárðarbunga fissure eruption at Holuhraun in central Iceland was distinguished by the high emission of gases, in total 9.6 Mt SO2, with almost no tephra. This work collates all ground-based measurements of this extraordinary eruption cloud ...
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Martins Zaumanis, Rajib B. Mallick, Robert Frank
Pág. 3493 - 3502
Dramatically rising asphalt binder cost, dwindling budgets, growing traffic loads, and the desire to find more sustainable paving practices are forcing agencies to seek ways for maximizing the re-use of Reclaimed Asphalt Pavement (RAP). While most of the...
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Norman Uphoff and Frank B. Dazzo
Irrigated rice production is one of the most essential agricultural activities for sustaining our global population, and at the same time, one of the agricultural sectors considered most eco-unfriendly. This is because it consumes a larger share of avail...
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