Results 101 to 110 of about 3,683,476 (381)

Estimating search engine index size variability: a 9-year longitudinal study

open access: yesScientometrics, 2016
One of the determining factors of the quality of Web search engines is the size of their index. In addition to its influence on search result quality, the size of the indexed Web can also tell us something about which parts of the WWW are directly ...
Antal van den Bosch   +2 more
semanticscholar   +1 more source

Nitric oxide‐forming nitrite reductases in the anaerobic ammonium oxidizer Kuenenia stuttgartiensis

open access: yesFEBS Open Bio, EarlyView.
Anammox bacteria remove fixed nitrogen from their environment via anaerobic ammonium oxidation (anammox) with nitrite as electron acceptor and dinitrogen gas as product. The first anammox step is the conversion of nitrite to nitric oxide by nitrite reductase.
Femke J. Vermeir   +4 more
wiley   +1 more source

Linnaeus builds a search engine

open access: yesEuropean Journal of Taxonomy
Botanists and zoologists in the 18th Century faced an explosion of species. What they needed was the equivalent of a search engine, and Carl Linnaeus rose to the challenge.
Mary P. Winsor
doaj   +1 more source

Towards Question on Linguistic Approach to Search Engine Optimization: Clustering, Collocation, Grams

open access: yesSHS Web of Conferences, 2018
The article is devoted to the problem of search engine optimization in the context of nowadays reality. Linguistics can become one of the main instruments to improve its marketing position of the web-product so the linguistic approach to the search ...
Akay Oksana   +3 more
doaj   +1 more source

Search Engine Users [PDF]

open access: yes, 2005
Presents findings from a survey conducted in May and June 2004. Looks at confidence in search ability; satisfaction with results; overall trust of search engines; and demographic differences among ...
Deborah Fallows
core  

Transcriptional regulation of neuropeptide receptors underlies context‐dependent adaptation in Drosophila melanogaster

open access: yesFEBS Open Bio, EarlyView.
Under environmental changes, the expression level of neuropeptide (NP) and neuropeptide receptor (NPR) genes changes to confer context‐dependent adaptation to the model organism Drosophila melanogaster. Through finding more regulatory elements in the NPR genes in comparison with their ligands (NPs), we found that NPR‐biased transcriptional regulation ...
SeungHeui Ryu   +6 more
wiley   +1 more source

Effect of Query Formation on Web Search Engine Results

open access: yes, 2013
Query in a search engine is generally based on natural language. A query can be expressed in more than one way without changing its meaning as it depends on thinking of human being at a particular moment.
Bisht, Ila Pant, Bisht, Raj Kishor
core   +1 more source

Structural and functional characterization of chitinase from carnivorous plant Drosera adelae

open access: yesFEBS Open Bio, EarlyView.
A class I chitinase from the carnivorous plant Drosera adelae was expressed and purified using a yeast system, revealing high enzymatic activity. Structural analyses of the catalytic and chitin‐binding domains identified key tyrosine residues involved in substrate binding, offering insights into the enzyme's adaptation for insect digestion.
Kazunari Yoneda   +7 more
wiley   +1 more source

Search Engine Bias and the Demise of Search Engine Utopianism [PDF]

open access: yes, 2008
Due to search engines’ automated operations, people often assume that search engines display search results neutrally and without bias. However, this perception is mistaken. Like any other media company, search engines affirmatively control their users’ experiences, which has the consequence of skewing search results (a phenomenon called “search engine
openaire   +2 more sources

Real‐World Comparison of High‐Efficacy Versus Non‐High‐Efficacy Therapies in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The choice of the first disease modifying treatment (DMT) in multiple sclerosis (MS) is a topic of great interest, and whether high‐efficacy DMTs should be the first choice remains debated. We compared treatment outcomes (no evidence of disease activity [NEDA] and its components) between treatment‐naïve relapsing–remitting MS (RRMS ...
Sarmad Al‐Araji   +9 more
wiley   +1 more source

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