Results 51 to 60 of about 361,344 (403)

The perturbed prox-preconditioned spider algorithm: non-asymptotic convergence bounds [PDF]

open access: yesIEEE Statistical Signal Processing Workshop, Jul 2021, Rio de Janeiro, Brazil, 2021
A novel algorithm named Perturbed Prox-Preconditioned SPIDER (3P-SPIDER) is introduced. It is a stochastic variancereduced proximal-gradient type algorithm built on Stochastic Path Integral Differential EstimatoR (SPIDER), an algorithm known to achieve near-optimal first-order oracle inequality for nonconvex and nonsmooth optimization.
arxiv  

Habitats and Spider Prey of \u3ci\u3eDipogon Sayi Sayi\u3c/i\u3e (Hymenoptera: Pompilidae) in Washington County, Maine [PDF]

open access: yes, 2017
Spider wasps were reared from three types of trap-nests deployed in strip-clearcut areas of a spruce-fir-mixed hardwood forest of Maine. Collections of Dipogon sayi sayi from Mooseborn National Wildlife Refuge, Washington County, represent the ...
Jennings, Daniel T, Parker, Frank D
core   +2 more sources

An Inductive Approach to Strongly Antimagic Labelings of Graphs [PDF]

open access: yesarXiv, 2022
An antimagic labeling for a graph $G$ with $m$ edges is a bijection $f: E(G) \to \{1, 2, \dots, m\}$ so that $\phi_f(u) \neq \phi_f(v)$ holds for any pair of distinct vertices $u, v \in V(G)$, where $\phi_f(x) = \sum_{x \in e} f(e)$. A strongly antimagic labeling is an antimagic labeling with an additional condition: For any $u, v \in V(G)$, if $\deg(u)
arxiv  

Sparse Image Reconstruction for the SPIDER Optical Interferometric Telescope [PDF]

open access: yesProceedings of the 9th International Conference on Photonics, Optics and Laser Technology, February 11-13, 2021, 2019
The concept of a recently proposed small-scale interferometric optical imaging device, an instrument known as the Segmented Planar Imaging Detector for Electro-optical Reconnaissance (SPIDER), is of great interest for its possible applications in astronomy and space science.
arxiv   +1 more source

Cyrtophora citricola (Araneae: Araneidae: Cyrtophorinae), a first record for Turkey [PDF]

open access: yes, 2012
We recorded the tent-web spider Cyrtophora citricola (Forsskål, 1775) (Araneidae: Cyrtophorinae) from Turkey for the first time at two sites. Body measurements and a brief description of the female are presented, as well as information on the sites ...
Elverici, Mert   +3 more
core   +2 more sources

Mechanical properties and application analysis of spider silk bionic material

open access: yes, 2020
Spider silk is a kind of natural biomaterial with superior performance. Its mechanical properties and biocompatibility are incomparable with those of other natural and artificial materials.
Yunqing Gu   +5 more
semanticscholar   +1 more source

A \u3ci\u3ePerithous\u3c/i\u3e (Hymenoptera: Ichneumonidae) Introduced from Europe [PDF]

open access: yes, 2017
A female specimen of Perithous (Hybomischos) septemcinctorius (Thunberg) was collected from a spider web in a garage in Ann Arbor, Michigan, on May 4, 1972.
Torgersen, Torolf B.
core   +2 more sources

The Effect of Barley Cover Crop Residue and Herbicide Management on the Foliar Arthropod Community in No-Till Soybeans

open access: yesAgronomy, 2018
Cover cropping has long been used as a method of reducing soil erosion, increasing soil quality, and suppressing weeds. However, the effects of cover crops in local farming systems are varied and can be affected by timing and method of termination. Field
Armando Rosario-Lebron   +3 more
doaj   +1 more source

Phylogenetic systematics and evolution of the spider infraorder Mygalomorphae using genomic scale data

open access: yesbioRxiv, 2019
The Infraorder Mygalomorphae is one of the three main lineages of spiders comprising over 3,000 nominal species. This ancient group has a world-wide distribution that includes among its ranks large and charismatic taxa such as tarantulas, trapdoor ...
Vera Opatova   +5 more
semanticscholar   +1 more source

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

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