Supporting all learners in school-wide computational thinking: A cross-case qualitative analysis

M Israel, JN Pearson, T Tapia, QM Wherfel… - Computers & …, 2015 - Elsevier
The purpose of this study was to investigate how elementary school teachers with limited
computer science experience in a high-need school integrated computational thinking into …

A clustering technique for news articles using WordNet

C Bouras, V Tsogkas - Knowledge-Based Systems, 2012 - Elsevier
The Web is overcrowded with news articles, an overwhelming information source both with
its amount and diversity. Document clustering is a powerful technique that has been widely …

Improving news articles recommendations via user clustering

C Bouras, V Tsogkas - International Journal of Machine Learning and …, 2017 - Springer
Although commonly only item clustering is suggested by Web mining techniques for news
articles recommendation systems, one of the various tasks of personalized recommendation …

The use of dynamic and static characteristics of gait for individual identification

Y Pratheepan, JV Condell… - 2009 13th International …, 2009 - ieeexplore.ieee.org
Recently, gait recognition for individual identification has received much increased attention
from biometrics researchers as gait can be captured at a distance by using low-resolution …

Assigning web news to clusters

C Bouras, V Tsogkas - … on Internet and Web Applications and …, 2010 - ieeexplore.ieee.org
The Web is overcrowded with news articles, an overwhelming information source both with
its amount and diversity. Assigning news articles to similar groups, on the other hand …

An efficient mechanism for stemming and tagging: the case of Greek language

G Adam, K Asimakis, C Bouras… - Knowledge-Based and …, 2010 - Springer
In an era that, searching the WWW for information becomes a tedious task, it is obvious that
mainly search engines and other data mining mechanisms need to be enhanced with …

W-kmeans: clustering news articles using wordnet

C Bouras, V Tsogkas - Knowledge-Based and Intelligent Information and …, 2010 - Springer
Document clustering is a powerful technique that has been widely used for organizing data
into smaller and manageable information kernels. Several approaches have been proposed …

Assisting cluster coherency via n-grams and clustering as a tool to deal with the new user problem

C Bouras, V Tsogkas - International Journal of Machine Learning and …, 2016 - Springer
Collaborative filtering systems typically need to acquire some data about the new user in
order to start making personalized suggestions, a situation commonly referred to as the “new …

Noun retrieval effect on text summarization and delivery of personalized news articles to the user's desktop

C Bouras, V Tsogkas - Data & Knowledge Engineering, 2010 - Elsevier
Text summarization and categorization, as well as personalization of the results, have
always been some of the most demanding information retrieval tasks. Deploying a …

Efficient extraction of news articles based on RSS crawling

G Adam, C Bouras… - … Conference on Machine …, 2010 - ieeexplore.ieee.org
The expansion of the World Wide Web has led to a state where a vast amount of Internet
users face and have to overcome the major problem of discovering desired information. It is …