Results 61 to 70 of about 2,886,862 (205)

Analysing Trends in Computer Science Research

open access: yesProceedings of the 26th International Conference on World Wide Web Companion - WWW '17 Companion, 2017
Research in Computer Science (CS) evolves rapidly in a dynamic fashion. New research area may emerge and attract researchers, while older areas may have lesser interest from researchers. Studying how trends evolve in CS can be interesting from several dimensions. Furthermore, it can be used to craft research agendas.
Suhendry Effendy, Roland H.C. Yap
openaire   +1 more source

Trend analyses of TIMSS 2015 and 2019: school factors related to declining performance in mathematics

open access: yesLarge-scale Assessments in Education, 2022
Gaining knowledge of what contextual factors may contribute to changes in student achievement across cycles of international large-scale assessments (ILSA), is important for educational policy and practice.
Trude Nilsen   +2 more
doaj   +1 more source

Using Wavelet to Analyze Periodicities in Hydrologic Variables

open access: yes, 2017
The trend and shift in the seasonal temperature, precipitation and streamflow time series across the Midwest have been analyzed, for the period 1960-2013, using the statistical analyses (Mann- Kendall test with and without considering short term ...
Ahmad, Sajjad   +4 more
core   +1 more source

A quantitative analysis of demand for fish in Nigeria [PDF]

open access: yes, 1983
The paper discusses the relevant theoretical considerations and specifies a model in an attempt to quantify those variables, the changes of which affect the internal demand for fish in Nigeria. Regression analyses carried out show that a generally rising
Fatunia, G.T.   +2 more
core  

Multidecadal variability in hydro-climate of Okavango river system, southwest Africa, in the past and under future climate [PDF]

open access: yes, 2012
The focus of this paper is to understand the multi-decadal oscillatory component of variability in the Okavango River system, in southwestern Africa, and its potential evolution through the 21st century under climate change scenarios.
Murray-Hudson, M A   +3 more
core   +1 more source

Genome-wide association study in obsessive-compulsive disorder: results from the OCGAS. [PDF]

open access: yes, 2015
Obsessive-compulsive disorder (OCD) is a psychiatric condition characterized by intrusive thoughts and urges and repetitive, intentional behaviors that cause significant distress and impair functioning.
Askland, KD   +28 more
core  

Analysis of Stratospheric Ozone and Nitrogen Dioxide over Mid-Brazil for a Period from 2005 to 2020

open access: yesAtmosphere
This study analyses the stratospheric concentrations of ozone (O3) and nitrogen dioxide (NO2) over a 16-year period (2005 to 2020) over central Brazil using satellite data with the aim of determining the influence of NO2 on ozone distribution and the ...
Elvira Kovač-Andrić   +4 more
doaj   +1 more source

Globalization or Localization? A longitudinal study of successful American and Chinese online store websites [PDF]

open access: yes, 2012
This paper reports the results of a longitudinal study of 2562 images on the homepages of successful American and Chinese online store websites,with the goal of determining whether cultural factors impact their visual presentation and evolution ...
Herring, Susan C., Zhang, Guo
core  

Global coverage of cetacean line-transect surveys : status quo, data gaps and future challenges [PDF]

open access: yes, 2012
Knowledge of abundance, trends and distribution of cetacean populations is needed to inform marine conservation efforts, ecosystem models and spatial planning.
Harris, Catriona M   +4 more
core   +3 more sources

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