Results 51 to 60 of about 18,220 (210)

Density-sensitive semisupervised inference

open access: yes, 2013
Semisupervised methods are techniques for using labeled data $(X_1,Y_1),\ldots,(X_n,Y_n)$ together with unlabeled data $X_{n+1},\ldots,X_N$ to make predictions.
Azizyan, Martin   +2 more
core   +1 more source

Velocities of sprite tendrils [PDF]

open access: yesGeophysical Research Letters, 2002
The University of Alaska deployed a high speed (1000 fps) camera at the Wyoming Infrared Observatory to observe sprites over Midwest U.S. thunderstorms as part of the 1999 NASA Sprites Balloon Campaign. Here we report on the velocity of development of downward spatial structures known as tendrils in several sprite events recorded during a large ...
D. R. Moudry   +3 more
openaire   +1 more source

Genomic structure and ex situ conservation of the North American grapevine Vitis labrusca

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The North American wild grapevine species Vitis labrusca is an important source of disease resistance and climate resilience traits for breeding new grapevine cultivars. To ensure its continued use in breeding, V. labrusca must be accurately identified and genetically diverse material must be conserved.
Zoë Migicovsky   +18 more
wiley   +1 more source

The complete chloroplast genome of Vicia cracca L

open access: yesMitochondrial DNA. Part B. Resources, 2021
Vicia cracca L. is a widespread perennial herb in the Northern Hemisphere. It has purple flowers and leave tendrils for climbing on neighboring vegetation.
Yupeng Guo, Jiali Ma, Junqiao Li
doaj   +1 more source

Integrating indigenous crops in agroforestry systems: Lesser yam and teak mixed systems are more profitable than monocultures in Indonesia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi   +5 more
wiley   +1 more source

Tenacious Tendrils: Replicating Nature in South Italian Vase Painting

open access: yesArts, 2019
Elaborate floral tendrils are one of the most distinctive iconographic features of South Italian vase painting, the red-figure wares produced by Greek settlers in Magna Graecia and Sicily between ca. 440−300 B.C. They were a particular specialty of
Keely Heuer
doaj   +1 more source

Canonically Transformed Detectors Applied to the Classical Inverse Scattering Problem

open access: yes, 2005
The concept of measurement in classical scattering is interpreted as an overlap of a particle packet with some area in phase space that describes the detector.
Jung, C, Seligman, T H, Torres, J M
core   +1 more source

Threading the spindle: a geometric study of chiral liquid crystal polymer microparticles [PDF]

open access: yes, 2019
Polymeric particles are strong candidates for designing artificial materials capable of emulating the complex twisting-based functionality observed in biological systems.
Ansell, H. S.   +4 more
core   +2 more sources

Actin and Myosin in Pea Tendrils [PDF]

open access: yesPlant Physiology, 1989
We demonstrate here the presence of actin and myosin in pea (Pisum sativum L.) tendrils. The molecular weight of tendril actin is 43,000, the same as rabbit skeletal muscle actin. The native molecular weight of tendril myosin is about 440,000. Tendril myosin is composed of two heavy chains of molecular weight approximately 165,000 and four (two pairs ...
Y Z, Ma, L F, Yen
openaire   +2 more sources

Continual decision‐making dynamics across biological organisms

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1059-1072, June 2026.
ABSTRACT Decision‐making is a central function of adaptive behaviour in biological agents. However, strategies for adaptive decision‐making can vary substantially across species. Here, we aim to extend the comparative scope of decision‐making analyses to phylogenetically diverse organisms.
Liberty Severs, Qiuran Wang
wiley   +1 more source

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