Results 21 to 30 of about 2,446,622 (333)

Cosmological redshift distortion: deceleration, bias and density parameters from future redshift surveys of galaxies [PDF]

open access: yes, 1997
The observed two-point correlation functions of galaxies in redshift space become anisotropic due to the geometry of the universe as well as due to the presence of the peculiar velocity field.
Ballinger W. E.   +6 more
core   +4 more sources

Recovery and analysis of ancient beetle DNA from subfossil packrat middens using high-throughput sequencing

open access: yesScientific Reports, 2021
The study of ancient DNA is revolutionizing our understanding of paleo-ecology and the evolutionary history of species. Insects are essential components in many ecosystems and constitute the most diverse group of animals.
Aaron D. Smith   +8 more
doaj   +1 more source

A systematic analysis of quality of teaching surveys [PDF]

open access: yesAssessment & Evaluation in Higher Education, 2010
All tertiary institutions in Australia use the same Course Experience Questionnaire (CEQ); however, for the internal evaluation of teaching they use their own surveys. This paper performs an analysis of the internal Quality of Teaching Surveys (QTS) used in Australian universities. We classify the questions within the QTS surveys.
Martin Davies   +3 more
openaire   +1 more source

Cloud Brokerage [PDF]

open access: yesACM Computing Surveys, 2019
Background —The proliferation of cloud services has opened a space for cloud brokerage services. Brokers intermediate between cloud customers and providers to assist the customer in selecting the most suitable service, helping to manage the dimensionality, heterogeneity, and uncertainty associated with cloud services.
Elhabbash, Abdessalam   +3 more
openaire   +3 more sources

Late Responding in Web and Mail Surveys: A Systematic Review and Meta-Analysis

open access: yesSurvey Research Methods, 2023
There is a fundamental concern that respondents who complete a survey with a certain delay or only after one or more additional contact attempts are less motivated to provide high quality survey data. Given the rise of web surveys to being the currently
Ellen Laupper   +2 more
doaj   +1 more source

A Comprehensive Survey of Vision-Based Human Action Recognition Methods

open access: yesSensors, 2019
Although widely used in many applications, accurate and efficient human action recognition remains a challenging area of research in the field of computer vision.
Hong-Bo Zhang   +6 more
doaj   +1 more source

DNA testing of edible crabs from seafood shops on the Odisha coast, India

open access: yesBiomolecular Concepts, 2018
Seafood consumption is highly demanding due to the important source of protein it contains, as well as being rich in omega-3 fatty acids. However, the adulteration of seafood is an alarming issue worldwide, including India.
Rath Shibananda   +6 more
doaj   +1 more source

Molecular study of globally threatened turtle species (families Trionychidae and Geoemydidae) of Uttarakhand and their relationship with other Indian populations: A wildlife forensic and conservation genetic approach

open access: yesForensic Science International: Reports, 2019
A DNA reference library was generated, and a phylogenetic assessment of 11 turtle species (in nine genera and two families) from Uttarakhand was carried out.
Ankita Rajpoot   +2 more
doaj   +1 more source

Systematic survey of the spheres [PDF]

open access: yesNature, 2004
Progress in our understanding of the Solar System has been extremely rapid over the past decade. It has been fuelled by the discoveries of extrasolar planets, the Kuiper Belt and myriad distant planetary satellites, by spacecraft fly-bys of asteroids and comets, by the in situ exploration of Mars, and by the advent of fast computers and efficient ...
openaire   +1 more source

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