Results 81 to 90 of about 8,450,223 (267)

Book Review ~ Delivering Digitally: Managing the transition to the knowledge media. Edited by A. Inglis, P. Ling, and V. Joosten

open access: yesInternational Review of Research in Open and Distributed Learning, 2002
We know that significant organizational change must have roots both at the top of an organization and “in the trenches” amongst those who must implement the change.
Terry Anderson, Canada Research Chair in Distance Education
doaj  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Online professional development conferences: An effective, economical and eco-friendly option

open access: yesCanadian Journal of Learning and Technology, 2010
In order to stay current within their field, many professionals regularly attend conferences and training events in distant locales. Travel to these conferences costs professionals, and their sponsor organizations, both time and money.
Lynn Anderson, Terry Anderson
doaj   +1 more source

Distance-regularised graphs are distance-regular or distance-biregular

open access: yesJournal of Combinatorial Theory, Series B, 1987
The authors are concerned that the theory of distance-regular graphs does not apply directly to the graphs of generalised polygons. They therefore define a distance-regularised graph to be one in which, for any integer k and any vertices x and y, the number of vertices at distance k from x and adjacent to y only depends on the vertex x and the distance
Godsil, C., Shawe-Taylor, J.
openaire   +4 more sources

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

GHG diffuse emissions estimation, and energy security to ENSO using MERRA-2 for largely hydroelectricity-based system

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2019
In Colombia, hydropower share was 70 % of the total installed capacity and more than 50 % of the monthly generation share in 2015, which coincided with the strongest El Niño Southern Oscillation (ENSO) phenomenon reported in the region.
Yohen Cuellar   +3 more
doaj  

Romantic Attachment and Cognitive-Emotional Regulation in Psychological Maladjustment

open access: yesClínica y Salud. Investigación Empírica en Psicología
Romantic Attachment and Psychological Maladjustment: The study reveals that romantic attachment is a significant predictor of psychological maladjustment and depression.
Alicia Mena   +3 more
doaj   +1 more source

Factors Affecting the Participation of the Deaf and Hard of Hearing in e-Learning and Their Satisfaction: A Quantitative Study

open access: yesInternational Review of Research in Open and Distributed Learning, 2017
Today the digital divide is measured not so much by access to the internet but by people's ability to interact in cyberspace, which calls for specific digital communication skills.
Emilio Ferreiro Lago, Sara Osuna Acedo
doaj   +1 more source

Bayesian Distance Clustering

open access: yesJournal of machine learning research : JMLR, 2018
Model-based clustering is widely-used in a variety of application areas. However, fundamental concerns remain about robustness. In particular, results can be sensitive to the choice of kernel representing the within-cluster data density. Leveraging on properties of pairwise differences between data points, we propose a class of Bayesian distance ...
Duan, Leo L., Dunson, David B.
openaire   +4 more sources

p-Skwarczyński distance

open access: yesComplex Analysis and its Synergies, 2023
We introduce a new distance on a domain $Ω\subset \mathbb{C}^n$ using the `minimizer' functions on $A^p(Ω)$. We discuss its invariance, completeness, and other aspects related to it.
openaire   +2 more sources

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