Results 41 to 50 of about 13,490 (263)

FLEA: Provably Robust Fair Multisource Learning from Unreliable Training Data [PDF]

open access: yesarXiv, 2021
Fairness-aware learning aims at constructing classifiers that not only make accurate predictions, but also do not discriminate against specific groups. It is a fast-growing area of machine learning with far-reaching societal impact. However, existing fair learning methods are vulnerable to accidental or malicious artifacts in the training data, which ...
arxiv  

EFFECTS OF FLEA BEETLES ON THE YIELD OF RADISH

open access: yesEntomologia Experimentalis et Applicata, 1970
The yield of dry matter of radish attacked by adult flea beetles in the field was negatively and linearly related to the number of feeding lesions/unit area of leaf, when both sets of values were transformed logarithmically. The nature of the relationship is discussed.ZusammenfassungDIE WIRKUNG VON ERDFLOH‐BEFALL AUF DEN ERTRAG BEI RETTICHENDie ...
Bardner, R., Taylor, W. E.
openaire   +2 more sources

First Record of the European Rusted Flea Beetle, Neocrepidodera ferruginea (Scopoli, 1763), in North America (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

open access: yesPsyche: A Journal of Entomology, 2012
The European rusted flea beetle Neocrepidodera ferruginea (Scopoli, 1763) is reported for the first time from Québec and Ontario, Canada. It was likely introduced into southern Ontario at an international port on the Great Lakes in early 1970s, or ...
Laurent LeSage, Karine Savard
doaj   +1 more source

Flea Beetle Control in Broccoli, 1996 [PDF]

open access: yesArthropod Management Tests, 1997
Abstract Trials were conducted on spring-transplanted (13 May) broccoli (cv. Green Comet) at the Horticulture Field Research Center in Ft. Collins, CO. Individual plots consisted 20 ft long single rows with 15-in in-row spacing, arranged in a randomized complete block design with four replications.
Whitney Cranshaw   +4 more
openaire   +2 more sources

Molecular dynamics simulation of entanglement spreading in generalized hydrodynamics [PDF]

open access: yesSciPost Phys. 8, 055 (2020), 2019
We consider a molecular dynamics method, the so-called flea gas for computing the evolution of entanglement after inhomogeneous quantum quenches in an integrable quantum system. In such systems the evolution of local observables is described at large space-time scales by the Generalized Hydrodynamics approach, which is based on the presence of stable ...
arxiv   +1 more source

Feeding Patterns and Attachment Ability of \u3ci\u3eAltica Subplicata\u3c/i\u3e (Coleoptera: Chrysomelidae) on Sand-Dune Willow [PDF]

open access: yes, 2017
To investigate feeding patterns of a specialist herbivore, Altica subplicata, larvae and adults were caged separately on host plants, Salix cordata, and leaf damage was estimated.
Bach, Catherine E   +2 more
core   +2 more sources

Explaining excitable population dynamics in bark beetles: From life history to large, episodic outbreaks [PDF]

open access: yesarXiv, 2023
Bark beetles are significant forest pests, with some species capable of causing widespread tree mortality. Among these, the mountain pine beetle (MPB) stands out for its exceptionally destructive outbreak in the 2000s. We use MPB as a case study to explore the concept of =excitable dynamics, where ephemeral perturbations produce large excursions from ...
arxiv  

DDO 68: A flea with smaller fleas that on him prey [PDF]

open access: yes, 2016
We present new photometry of the dwarf irregular galaxy DDO 68, one of the most metal-poor and least massive dwarfs, located in the Lynx-Cancer Void. The images were acquired with the Large Binocular Telescope in the g and r passbands, and show unequivocally that DDO 68 has previously unknown stellar streams related to the accretion of at least two ...
arxiv   +1 more source

Return distributions in dog-flea model revisited [PDF]

open access: yesPhysica A 389, 3382 (2010), 2010
A recent study of coherent noise model for the system size independent case provides an exact relation between the exponent $\tau$ of avalanche size distribution and the $q$ value of appropriate $q$-Gaussian that fits the return distribution of the model.
arxiv   +1 more source

New genus of flea beetle (Coleoptera: Chrysomelidae: Galerucinae: Alticini) from the Upper Eocene Baltic amber [PDF]

open access: yes, 2013
Ambraaltica baltica new genus and new species (Chrysomelidae: Galerucinae: Alticini) is described from Upper Eocene Baltic amber.
Bukejs, Andris   +1 more
core   +1 more source

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