Results 91 to 100 of about 2,025,667 (192)

Modelling Grocery Retail Topic Distributions: Evaluation, Interpretability and Stability [PDF]

open access: yes, 2020
Understanding the shopping motivations behind market baskets has high commercial value in the grocery retail industry. Analyzing shopping transactions demands techniques that can cope with the volume and dimensionality of grocery transactional data while
Manolopoulou, Ioanna   +4 more
core   +1 more source

Educational Technology Topic Guide [PDF]

open access: yes, 2014
This guide aims to contribute to what we know about the relationship between educational technology (edtech) and educational outcomes by addressing the following overarching question: What is the evidence that the use of edtech, by teachers or students ...
Gater, Rosalind   +3 more
core  

Concept-based Interactive Query Expansion Support Tool (CIQUEST) [PDF]

open access: yes, 2003
This report describes a three-year project (2000-03) undertaken in the Information Studies Department at The University of Sheffield and funded by Resource, The Council for Museums, Archives and Libraries. The overall aim of the research was to provide
Beaulieu, M., Joho, H., Sanderson, M.
core  

Teachers' knowledge on the development of final evaluation tests

open access: yesEdumecentro
Background: the development of evaluation tests requires methodological work and the consequent preparation of teachers. Objective: determine the level of knowledge of teachers about the preparation of the final evaluation tests for the subject Human ...
Daimaris Rivas Vázquez   +5 more
doaj  

An Exploratory Application of Rhetorical Structure Theory to Detect Coherence Errors in L2 English Writing: Possible Implications for Automated Writing Evaluation Software [PDF]

open access: yes, 2009
This paper presents an initial attempt to examine whether Rhetorical Structure Theory (RST) (Mann & Thompson, 1988) can be fruitfully applied to the detection of the coherence errors made by Taiwanese low-intermediate learners of English.
Skoufaki, S
core  

Improvement of oral reports through the students' use of audio-visual aids [PDF]

open access: yes, 1958
Author misnumbered thesis. Please note that there are TWO page 108s, but the continuity is the same.
Gallagher, Paul V.   +4 more
core   +1 more source

La evaluación del impacto de los resultados científicos. Metodologías y niveles de análisis Impact assessment of scientific output. Methodologies and analytic levels

open access: yesHumanidades Médicas, 2011
Este artículo de revisión aborda la temática de la evaluación del impacto de los resultados de la ciencia y la innovación en el desarrollo social, como un elemento indispensable para conocer el cumplimiento de las políticas sociales en ciencia y ...
Jorge Lozano Casanova   +2 more
doaj  

Systematic Literature Review of Topic Labeling

open access: yesIEEE Access
The rapid growth of textual data on the web has led researchers to develop methods in Natural Language Processing (NLP) to process, understand, and identify topics.
Salma Mekaoui   +3 more
doaj   +1 more source

Recent Advancements in Topic Modeling Techniques for Healthcare, Bioinformatics, and Other Potential Applications

open access: yesAdvanced Intelligent Systems
In today's era of enormous text data, topic modeling is emerging as a revolutionary tool in natural language processing. From the corpus of scientific research articles to social media posts and newspaper headlines, topic modeling is employed in several ...
Pratima Kumari   +6 more
doaj   +1 more source

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