Results 11 to 20 of about 2,690,144 (332)

Spatial Sorting [PDF]

open access: yesJournal of Political Economy, 2013
We investigate the role of skill complementarities in production and mobility across cities. The nature of the complementarities determines the equilibrium skill distribution across cities. With extreme-skill complementarity, the skill distribution has thicker tails in large cities; with top-skill complementarity, there is first-order stochastic ...
Eeckhout, Jan   +2 more
openaire   +8 more sources

On Sorting by Translocations [PDF]

open access: yesJournal of Computational Biology, 2005
The study of genome rearrangements is an important tool in comparative genomics. This paper revisits the problem of sorting a multichromosomal genome by translocations, i.e., exchanges of chromosome ends. We give an elementary proof of the formula for computing the translocation distance in linear time, and we give a new algorithm for sorting by ...
Bergeron, Anne   +2 more
openaire   +3 more sources

Sorting with a Forklift [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2002
A fork stack is a generalised stack which allows pushes and pops of several items at a time. We consider the problem of determining which input streams can be sorted using a single forkstack, or dually, which permutations of a fixed input stream can be produced using a single forkstack.
Michael M. Atkinson, Michael H. Albert
openaire   +5 more sources

Galant – new sort of tomato for the Far East

open access: yesОвощи России, 2019
Relevance. Tomato is one of the most spreaded vegetable cultures in Khabarovsk Territory. Presence of the favourable weather conditions in the region, high ecological plasticity of tomato sorts promote the tomato cultivation in open and protected ground ...
Galina A. Kuzmitskaya
doaj   +1 more source

Spin-the-bottle Sort and Annealing Sort: Oblivious Sorting via Round-robin Random Comparisons [PDF]

open access: yes, 2010
We study sorting algorithms based on randomized round-robin comparisons. Specifically, we study Spin-the-bottle sort, where comparisons are unrestricted, and Annealing sort, where comparisons are restricted to a distance bounded by a \emph{temperature ...
Goodrich, Michael T.
core   +2 more sources

THE VOLUME OF THE GENERA AND SPECIES OF THE FAUNA OF SPIDERS (ARANEI) REPUBLIC OF DAGESTAN

open access: yesЮг России: экология, развитие, 2014
In article the patrimonial analysis of fauna of spiders is given, and also the data on areas of all sorts meeting in territory of Dagestan is cited. By this time for territory of Dagestan it is taped 149 sorts belonging to 32 families from which 22 sorts
G. M. Abdurakhmanov, S. V. Alieva
doaj   +1 more source

Improved GCN Model for Inexact Graph Matching

open access: yesJisuanji kexue yu tansuo, 2020
Aiming at the problem of mining the features of topology nodes deficiently in the existing inexact graph matching, this paper proposes an improved graph convolutional network (GCN) model for inexact graph matching. Firstly, considering that the selecting
LI Changhua, CUI Liyang, LI Zhijie
doaj   +1 more source

Paisatges sagrats: la peregrinació: “…una aproximació a la relació de l’home amb l’entorn a través del sagrat…” [PDF]

open access: yes, 2014
L’estudi que es presenta és un exercici de reflexió sobre els conceptes en els quals assentem la nostra pràctica de l’urbanisme i del paisatgisme.
Sort Garcia, Alfons
core   +1 more source

The new sort of winter barley for Dagestan conditions

open access: yesЮг России: экология, развитие, 2015
The work was done on the Dagestan experimental station VIR by N.I.Vavilov in 1984-2001.The new sort of winter barley Dagestanskiy zolotistiy was founded by the method of individual selection.
B. A. Batasheva
doaj   +1 more source

Complex of objective indicators of cornelian cherry (Cornus mas L.) fruit economic maturity in conditions of Right-Bank of Forest-Steppe of Ukraine for low-temperature frost

open access: yesІнтродукція Рослин, 2014
According to the phenological indicators it is found that сornelian сherry fruit economic maturity begins in 113–123 days after flowering and lasts 28–30 days. Reaching the maturity of studied species begins when the sums of effective temperatures (>5 °C)
E.P. Postolenko
doaj   +1 more source

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