Results 91 to 100 of about 4,651,873 (337)

A primer on quality indicators of distance education [PDF]

open access: yes, 2007
In the past decade, there has been an enormous growth of distance education courses and programs in higher education. The growth of distance education is particularly evident in the field of health education.
Eddy, James M.   +1 more
core  

UGS provision and access indicators per distance bands (average).

open access: yes, 2018
UGS provision and access indicators per distance bands (average).
Marion Le Texier (5866331)   +2 more
core   +1 more source

The TRGB-SBF Project. IV. A Color Calibration of the TRGB in the JWST F090W+F150W Filters

open access: yesThe Astrophysical Journal
Observations with JWST in the F090W band provide a powerful tool for determining galaxy distances based on tip of the red giant branch (TRGB) measurements. It is a great convenience that the TRGB lies at an almost constant absolute magnitude level at low
Maksim I. Chazov   +9 more
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Quality Production and Quality Indicators in Intermediate Products [PDF]

open access: yes
The paper proposes a methodology to measure the characteristics of intermediate products when quality is multidimensional. It uses a general representation of the multioutput technology via directional distance functions and constructs quality indicators
Angelo Zago
core  

The TRGB−SBF Project. III. Refining the HST Surface Brightness Fluctuation Distance Scale Calibration with JWST

open access: yesThe Astrophysical Journal
The TRGB−SBF Project team is developing an independent distance ladder using a geometrical calibration of the tip of the red giant branch (TRGB) method in elliptical galaxies that can, in turn, be used to set the surface brightness fluctuation (SBF ...
Joseph B. Jensen   +7 more
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Greater Access to Higher Education through Communication Technologies in Sub-Saharan Africa: E-Learning Readiness of Distance Education Students in Nigeria [PDF]

open access: yes, 2012
This concurrent mixed methods study sought to determine e-learning readiness by distance education students in Nigeria based on their level of communication technology usage and perceptions of distance education delivery methods, and comparing learning ...
Fakinlede, Charity Onovughakpo
core  

Analysis of Information Society Indicators with Time Distance Methodology

open access: yes, 2005
A novel generic statistical measure S-time-distance complementing existing methods of analysis of time series data is briefly presented. The application to indicator analysis shows that the gap between compared units may be very different when compared ...
Pavle Sicherl
core   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy