Results 51 to 60 of about 2,481,743 (295)

LearningML: A Tool to Foster Computational Thinking Skills Through Practical Artificial Intelligence Projects

open access: yesRED. Revista de Educación a Distancia, 2020
The use of artificial intelligence systems in multiple levels of society offers new and thriving opportunities, but also introduces new risks and ethical issues that should be dealt with.
Juan David Rodríguez García   +3 more
doaj   +1 more source

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

Development of Student Worksheets for Economics Subjects Based on Learning by Doing

open access: yesTekno - Pedagogi
This research aims to develop student worksheets based on Learning by Doing in learning Economics subjects for class X students at Senior High School 5 Jambi City.
Suratno Suratno
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

New Ways to Learn Geography – Challenges of the 21st Century

open access: yesQuaestiones Geographicae, 2018
The aim of the article is to get a closer overview of the non-instructional methods of the teaching-learning process of geography. To achieve this goal, the results of the international project Borderland: Border Landscapes Across Europe (undertaken in ...
Markuszewska Iwona   +2 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Learning-by-doing, learning-by-exporting, and productivity : evidence from Colombia [PDF]

open access: yes
The empirical evidence on whether participation in export markets increases plant-level productivity has been inconclusive so far. The authors explain this inconclusiveness by drawing on Arrow's (1962) characterization of learning-by-doing, which ...
Fernandes, Ana M., Isgut, Alberto E.
core   +3 more sources

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Knowledge Transfer as a Leverage of Change, the Case of the Public Prosecutor Office of Naples

open access: yesInternational Journal for Court Administration, 2013
The public prosecutor’s office of Naples is the biggest prosecutorial institution in Italy. Because of its size,  its visibility, and its location in Naples, the PPO it is an  interesting and difficult case from an organization development perspective ...
Daniela Piana
doaj   +1 more source

Learning by doing in contests [PDF]

open access: yes, 2010
We introduce learning by doing in a dynamic contest. Contestants compete in an early round and can use the experience gained to reduce effort cost in a subsequent contest.
Clark, Derek J., Nilssen, Tore
core   +1 more source

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