Results 31 to 40 of about 264,058 (269)

On the Compatibility of Quartet Trees [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2013
Phylogenetic tree reconstruction is a fundamental biological problem. Quartet trees, trees over four species, are the minimal informational unit for phylogenetic classification. While every phylogenetic tree over $n$ species defines ${n \choose 4}$ quartets, not every set of quartets is compatible with some phylogenetic tree.
Noga Alon, Sagi Snir, Raphael Yuster
openaire   +1 more source

Space Charge Accumulation Characteristics in HVDC Cable under Temperature Gradient

open access: yesEnergies, 2020
One of the main issues that affect the development of high-voltage direct-current (HVDC) cable insulation is the accumulation of space charge. The load operation of an HVDC cable leads to the formation of a radially distributed temperature gradient (TG ...
Yifan Zhou, Wei Wang, Tailong Guo
doaj   +1 more source

Stimulus-Response Compatibility Is Information-Action Compatibility [PDF]

open access: yesEcological Psychology, 1997
Stimulus-response compatibility experiments usually employ simple stimuli (e.g., colored lights) and simple responses (e.g., keypresses). The ecological approach to perception and action, on the other hand, emphasizes higher order quantities, information, and action.
Stins, J.F., Michaels, C.F.
openaire   +1 more source

On Recognizing Staircase Compatibility

open access: yesJournal of Optimization Theory and Applications, 2022
AbstractFor the problem to find an m-clique in an m-partite graph, staircase compatibility has recently been introduced as a polynomial-time solvable special case. It is a property of a graph together with an m-partition of the vertex set and total orders on each subset of the partition.
Andreas Bärmann   +3 more
openaire   +2 more sources

A New Perspective on the Reactive Electromagnetic Energies and Q factors of Antennas

open access: yesIEEE Access, 2020
It is required to calculate the stored reactive energy of an antenna in order to evaluate its Q factor. Although it has been investigated for a long time, some issues still need further clarification.
Gaobiao Xiao   +4 more
doaj   +1 more source

Relationship Compatibility, Compatible Matches, and Compatibility Matching

open access: yesActa de Investigación Psicológica, 2018
Many leading Internet dating sites claim to be able to find compatible matches for singles, and that they use principles from Relationship Science to generate their matching algorithms. In this article, I first discuss how ―relationship compatibility‖ has been studied in Relationship Science.
openaire   +1 more source

The Problem of Compatible Representatives [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 1992
The purpose of this note is to attach a name to a natural class of combinatorial problems and to point out that this class includes many important special cases. We also show that a simple problem of placing nonoverlapping labels on a rectangular map is NP-complete.
Donald E. Knuth, Arvind Raghunathan
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Analysis of the Electromagnetic Effect Mechanism of EED under Continuous Wave Radiation

open access: yesInternational Journal of Antennas and Propagation
The electromagnetic radiation sensitivity of the electric explosive device (EED) and its installed use state is closely related to the size of the equipment and radiation field strength constraints.
Biao Wang   +7 more
doaj   +1 more source

Compatible discrete series [PDF]

open access: yesPacific Journal of Mathematics, 2003
AmsTex file, 27 Pages; minor corrections; to appear in Pacific Journal of ...
P. Cellini   +2 more
openaire   +6 more sources

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