Results 101 to 110 of about 738,625 (360)

Challenges in detecting evolutionary forces in language change using diachronic corpora

open access: yesGlossa, 2020
Newberry et al. (Detecting evolutionary forces in language change, Nature 551, 2017) tackle an important but difficult problem in linguistics, the testing of selective theories of language change against a null model of drift.
Andres Karjus   +3 more
doaj   +2 more sources

Effects of multiple sources of genetic drift on pathogen variation within hosts

open access: yesbioRxiv, 2017
Changes in pathogen genetic variation within hosts alter the severity and spread of infectious diseases, with important implications for clinical disease and public health.
David A. Kennedy, G. Dwyer
semanticscholar   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

German Regulation – Drift Modelling

open access: yes, 2004
The application of plant protection products is associated with the unavoidable occurrence of direct drift. The volume of transported and deposited drops is influenced by prevailing technical, technological, and meteorological conditions.
Moll, Eckhard   +3 more
core  

Towards Drift Correction in Chemical Sensors Using an Evolutionary Strategy [PDF]

open access: yes, 2010
Gas chemical sensors are strongly affected by the so-called drift, i.e., changes in sensors' response caused by poisoning and aging that may significantly spoil the measures gathered.
Squillero, Giovanni   +12 more
core   +1 more source

An Overview on Concept Drift Learning

open access: yesIEEE Access, 2019
Concept drift techniques aim at learning patterns from data streams that may change over time. Although such behavior is not usually expected in controlled environments, real-world scenarios can face changes in the data, such as new classes, clusters ...
Adriana S. Iwashita, J. Papa
semanticscholar   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Nozzle Classification for Drift Reduction in Orchard Spraying: Identification of Drift Reduction Class Threshold Nozzles

open access: yes, 2008
In fruit growing high values of spray drift are found compared to arable field applications. In arable spraying drift reducing nozzles are certified for use as drift reducing measures.
Zande, J.C., van de   +2 more
core  

Distinguishing Drift and Selection Empirically: “The Great Snail Debate” of the 1950s [PDF]

open access: yes, 2007
Biologists and philosophers have been extremely pessimistic about the possibility of demonstrating random drift in nature, particularly when it comes to distinguishing random drift from natural selection.
Millstein, Roberta L.
core  

Deriva simulada de glyphosate em algodoeiro: efeito de dose, cultivar e estádio de desenvolvimento Simulated drift of glyphosate in cotton crop: dose effect, cultivation and development levels

open access: yesPlanta Daninha, 2006
Objetivou-se com este trabalho avaliar os efeitos da deriva simulada, pela aplicação de doses reduzidas de glyphosate em diferentes cultivares e estádios de desenvolvimento do algodoeiro. O ensaio foi realizado a campo em Alta Floresta, MT.
O.M. Yamashita, S.C. Guimarães
doaj   +1 more source

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