Results 11 to 20 of about 480,786 (251)

Rhetorical relationships with students: A higher education case study of perceptions of online assessment in mathematics [PDF]

open access: yes, 2018
Some students perceive that online assessment does not provide for a true reflection of their work effort. This article reports on a collaborative international project between two higher education institutions with the aim of researching issues relating
Brown, Ken, Lally, Vic
core   +1 more source

Systemic intervention for computer-supported collaborative learning [PDF]

open access: yes, 2013
This paper presents a systemic intervention approach as a means to overcome the methodological challenges involved in research into computer-supported collaborative learning applied to the promotion of mathematical problem-solving (CSCL-MPS) skills in ...
Barros-Castro, Ricardo A.   +3 more
core   +1 more source

QoS to QoE Mapping Function for Iptv Quality Assessement Based on Kohonen Map: A Pilot Study

open access: yesTransport and Telecommunication, 2020
This paper deals with an analysis of Kohonen map usage possibility for real-time evaluation of end-user video quality perception. The Quality of Service framework (QoS) describes how the network impairments (network utilization or packet loss) influence ...
Frnda Jaroslav   +4 more
doaj   +1 more source

Global offensive k-alliance in bipartite graphs [PDF]

open access: yesOpuscula Mathematica, 2012
Let \(k \geq 0\) be an integer. A set \(S\) of vertices of a graph \(G=(V(G),E(G))\) is called a global offensive \(k\)-alliance if \(|N(v) \cap S| \geq |N(v) \cap S|+k\) for every \(v \in V(G)-S\), where \(0 \leq k \leq \Delta\) and \(\Delta\) is the ...
Mustapha Chellali, Lutz Volkmann
doaj   +1 more source

Exploring the relationship between the Engineering and Physical Sciences and the Health and Life Sciences by advanced bibliometric methods [PDF]

open access: yes, 2014
We investigate the extent to which advances in the health and life sciences (HLS) are dependent on research in the engineering and physical sciences (EPS), particularly physics, chemistry, mathematics, and engineering. The analysis combines two different
Smart, Sue   +2 more
core   +5 more sources

An Exploratory Sequential Mixed Methods Approach to Understanding Researchers’ Data Management Practices at UVM: Findings from the Qualitative Phase [PDF]

open access: yes, 2017
The objective of this article is to report on the first qualitative phase of an exploratory sequential mixed methods research design focused on researcher data management practices and related institutional research data services.
Berman, Elizabeth A.
core   +4 more sources

The effect of government decisions on the efficiency of the investment funds market in Poland

open access: yesJournal of Business Economics and Management, 2019
Polish government introduced crucial changes concerning conditions of the pension funds functioning in the years 2011–2014. This article focuses on explaining the impact of these political decisions on efficiency of investment fund market in Poland ...
Dorota Witkowska   +2 more
doaj   +1 more source

Symbolic approach to the general cubic decomposition of polynomial sequences. Results for several orthogonal and symmetric cases [PDF]

open access: yesOpuscula Mathematica, 2012
We deal with a symbolic approach to the cubic decomposition (CD) of polynomial sequences - presented in a previous article referenced herein - which allows us to compute explicitly the first elements of the nine component sequences of a CD.
Teresa A. Mesquita, Z. Da Rocha
doaj   +1 more source

An advance in infinite graph models for the analysis of transportation networks

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
This paper extends to infinite graphs the most general extremal issues, which are problems of determining the maximum number of edges of a graph not containing a given subgraph.
Cera Martín, Fedriani Eugenio M.
doaj   +1 more source

Text sentiment in the Age of Enlightenment: an analysis of spectator periodicals

open access: yesApplied Network Science, 2020
Spectator periodicals contributed to spreading the ideas of the Age of Enlightenment, a turning point in human history and the foundation of our modern societies.
Philipp Koncar   +5 more
doaj   +1 more source

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