Results 1 to 10 of about 67,787 (147)

PETRI NETS MODELING FOR SDN TOPOLOGIES [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2021
The article examines some new algorithms and focuses mainly on suggesting new working topologies for software-defined controllers in order to ensure SDN security and to prevent the occurrence of a potential central point of failure (SPOF) by overcoming ...
AMEEN, Ali, GUȚULEAC, Emilian
doaj   +1 more source

Hydra [PDF]

open access: yesCurrent Biology, 2010
We present and evaluate HYDRA, a virtualized testbed for realistic large-scale network simulations. While classic simulation tools only provide approximations of the protocol stack, HYDRA virtualizes nodes running a complete Linux system. Mobility models and connection management integrated into HYDRA allow for the simulation of various wireless ...
Glauber, Kristine M.   +2 more
openaire   +3 more sources

HYDRA [PDF]

open access: yesProceedings of the VLDB Endowment, 2018
A core requirement of database engine testing is the ability to create synthetic versions of the customer's data warehouse at the vendor site. Prior work on synthetic data regeneration suffers from critical limitations with regard to (a) scaling to large data volumes, (b) handling complex query workloads, and (c) producing data on demand ...
Sanghi, Anupam   +4 more
  +5 more sources

State of the Art Offshore In Situ Monitoring of Microplastic

open access: yesMicroplastics, 2022
Microplastics make up a significant amount of the overall quantity of plastic debris that is present in seawater. However, their detection and monitoring at sea is cost-inefficient and challenging; typically, it consists of water sampling with special ...
Daniele Calore, Nicola Fraticelli
doaj   +1 more source

Half-Life of Biodegradable Plastics in the Marine Environment Depends on Material, Habitat, and Climate Zone

open access: yesFrontiers in Marine Science, 2021
The performance of the biodegradable plastic materials polyhydroxybutyrate (PHB), polybutylene sebacate (PBSe) and polybutylene sebacate co-terephthalate (PBSeT), and of polyethylene (LDPE) was assessed under marine environmental conditions in a three ...
Christian Lott   +8 more
doaj   +1 more source

Ecotoxicological Tools to Assess Cytostatic Effects in Freshwater Environments: Aiding Drug Prioritization

open access: yesMedical Sciences Forum, 2022
Given the growing number of cancer diseases, new cytostatic drugs are approved daily, often with concomitant development, or refinement of some of these drugs aimed at decreasing patient discomfort during the administration period (e.g., prodrugs ...
Cátia Venâncio   +6 more
doaj   +1 more source

DNA Repair Repertoire of the Enigmatic Hydra

open access: yesFrontiers in Genetics, 2021
Since its discovery by Abraham Trembley in 1744, hydra has been a popular research organism. Features like spectacular regeneration capacity, peculiar tissue dynamics, continuous pattern formation, unique evolutionary position, and an apparent lack of ...
Apurva Barve   +4 more
doaj   +1 more source

Conservation of the nucleotide excision repair pathway: characterization of hydra Xeroderma Pigmentosum group F homolog. [PDF]

open access: yesPLoS ONE, 2013
Hydra, one of the earliest metazoans with tissue grade organization and nervous system, is an animal with a remarkable regeneration capacity and shows no signs of organismal aging.
Apurva Barve   +2 more
doaj   +1 more source

Evolution of hydra, a recently evolved testis-expressed gene with nine alternative first exons in Drosophila melanogaster. [PDF]

open access: yesPLoS Genetics, 2007
We describe here the Drosophila gene hydra that appears to have originated de novo in the melanogaster subgroup and subsequently evolved in both structure and expression level in Drosophila melanogaster and its sibling species. D.
Shou-Tao Chen   +3 more
doaj   +1 more source

Learning in Cnidaria: a summary

open access: yesCommunicative & Integrative Biology, 2023
Based on a systematic literature search, I recently reviewed learning in the phylum Cnidaria, animals possessing a nerve net as a nervous system but no centralized brain.
Ken Cheng
doaj   +1 more source

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