Results 1 to 10 of about 35,357 (263)

PredPRBA: Prediction of Protein-RNA Binding Affinity Using Gradient Boosted Regression Trees

open access: yesFrontiers in Genetics, 2019
Protein-RNA interactions play essential roles in many biological aspects. Quantifying the binding affinity of protein-RNA complexes is helpful to the understanding of protein-RNA recognition mechanisms and identification of strong binding partners.
Lei Deng, Lei Deng, Wenyi Yang, Hui Liu
doaj   +3 more sources

The algebra of binary trees is affine complete

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2021
A function on an algebra is congruence preserving if, for any congruence, it maps pairs of congruent elements onto pairs of congruent elements. We show that on the algebra of binary trees whose leaves are labeled by letters of an alphabet containing at least three letters, a function is congruence preserving if and only if it is polynomial.
Arnold, André   +3 more
openaire   +5 more sources

Affine automorphisms of rooted trees [PDF]

open access: yesGeometriae Dedicata, 2016
21 pages, 2 ...
Savchuk, Dmytro M., Sidki, Said N.
openaire   +2 more sources

Mixed Mating System Are Regulated by Fecundity in Shorea curtisii (Dipterocarpaceae) as Revealed by Comparison under Different Pollen Limited Conditions. [PDF]

open access: yesPLoS ONE, 2015
The maintenance of mixed mating was studied in Shorea curtisii, a dominant and widely distributed dipterocarp species in Southeast Asia. Paternity and hierarchical Bayesian analyses were used to estimate the parameters of pollen dispersal kernel, male ...
Naoki Tani   +13 more
doaj   +1 more source

EVALUATION OF SOME CITRUS ROOTSTOCKS FOR "HERNANDINA" CLEMENTINE IN A HIGH-DENSITY PLANTING [PDF]

open access: yesJournal of Plant Production, 2008
Vegetative growth, yield and fruit quality of "Hernandina" clementine (as newly introduced cultivar in Egypt) grafted on Sour orange (the most common rootstock), Cleopatra mandarin, Carrizo citrange and "Swingle" citrumelo were evaluated in a private ...
M. Bassal
doaj   +1 more source

Reconstructing B cell lineage trees with minimum spanning tree and genotype abundances

open access: yesBMC Bioinformatics, 2023
B cell receptor (BCR) genes exposed to an antigen undergo somatic hypermutations and Darwinian antigen selection, generating a large BCR-antibody diversity.
Nika Abdollahi   +4 more
doaj   +1 more source

Affine and Projective Tree Metric Theorems [PDF]

open access: yesAnnals of Combinatorics, 2012
The tree metric theorem provides a combinatorial four point condition that characterizes dissimilarity maps derived from pairwise compatible split systems. A similar (but weaker) four point condition characterizes dissimilarity maps derived from circular split systems (Kalmanson metrics).
Kleinman, Aaron   +2 more
openaire   +3 more sources

Random affine code tree fractals: Hausdorff and affinity dimensions and pressure [PDF]

open access: yesMathematical Proceedings of the Cambridge Philosophical Society, 2016
AbstractWe prove that for random affine code tree fractals the affinity dimension is almost surely equal to the unique zero of the pressure function. As a consequence, we show that the Hausdorff, packing and box counting dimensions of such systems are equal to the zero of the pressure. In particular, we do not presume the validity of the Falconer–Sloan
Järvenpää Aino Maarit   +3 more
openaire   +3 more sources

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