Μεσοπόλεμος στην Ελλάδα έχει εύστοχα περιγραφεί ως η περίοδος κατά την οποία η δικτατορία και ο κοινοβουλευτισμός αποτελούν εναλλακτικές μορφές εξουσίας.1 Με αυτόν τον τρόπο υπογραμμίζεται η σχέση αλληλεξάρτησης πολιτικών ...

Η φωτιά που έπληξε την πόλη της Θεσσαλονίκης τον Αύγουστο του 1917 ήταν καταστροφική. Μπορεί να μην είχε ανθρώπινες απώλειες, όμως κατέστρεψε μια τεράστια έκταση του ιστορικού κέντρου της πόλης, άφησε άστεγους περίπου ...

Phubbing or the cell phone-induced ostracism is defined as “snubbing someone by being busy oneself with one’s mobile phone and ignore social surroundings”. Thus, “phubber” is the subject, whereas, ‘phubbee’ is the target ...

In this paper, a new platform, called Quantum, for distributed computations among independent agents, is presented. Quantum is capable to operate on infrastructures that are formed by massive numbers of agents communicating ...

In this report we give an overview of our participation in the TREC 2013 Contextual Suggestion Track. We present an approach for context processing that comprises a newly designed and fine-tuned POI (Point Of Interest) ...

In the first-year design studios, discussions on form tend to be avoided; for those un-initiated in architectural thinking, forms may easily be associated with stylistic or aesthetic pursuits, far removed from the conceptual ...

O αγροτικός τουρισμός ή αγροτουρισμός αποτελεί μια μορφή εναλλακτικού τουρισμού που αναπτύσσεται στις αγροτικές περιοχές και συνδέεται με τη ζωή στην ύπαιθρο και το αγροτικό περιβάλλον. Είναι μια παραλλαγή του οικοτουρισμού ...

Η μελέτη αυτή έχει ως αντικείμενο την πρόταση - Οδηγία της Ευρωπαϊκής Επιτροπής σχετικά με τα οργανωμένα ταξίδια και τους εξατομικευμένους ταξιδιωτικούς διακανονισμούς, η οποία τροποποιεί τον Κανονισμό (ΕΚ) αριθμ. 2006/2004 ...

Στη σημερινή εποχή μεγάλος αριθμός ατόμων με αναπηρία επιθυμούν να ταξιδέψουν. H μελέτη αυτή εξετάζει το δικαίωμα των ατόμων με ειδικές ανάγκες-κινητικά προβλήματα να έχουν πρόσβαση σε τουριστικές υπηρεσίες και τουριστικά ...

Coronavirus has evolved from a regional issue in China into a global “Public Health Emergency of International Concern” with a significant number of cases being recorded at an international and European level. On 11March ...

This paper focuses on selected legal issues which arise from the implementation of the directive (EU) 2015/2302 on package travel and linked travel arrangements (PTD) into the Greek law through the Presidential Decree ...

We propose a method for search privacy on the Internet, focusing onenhancing plausible deniability against search engine query-logs. The method ap-proximates the target search results, without submitting the intended query ...

Android devices contain a vast amount of personal data of their owners. These data are stored on the device and are protected by the Android permission scheme. Android apps can obtain access to specific data items by ...

In this paper, we focus on privacy leakages about Twitter usersand show that simply establishing follower and friend connectionsin the Twitter network might be enough to reveal sensitive in-formation about the political ...

Educational robotics has gained a lot of attention in the past few years in K-12 education. Prior studies have shown enough shreds of evidence and highlight the benefits of educational robotics as being effective in providing ...

The value of personal data generated and managed by smartdevices which comprise the Internet of Things (IoT) is unquestionable.The EU General Data Protection Regulation (GDPR) that has beenrecentlyput in force, sets the ...

In this work, we show that Twitter users can reveal valuable political information about particular Nodes of Interest (NOIs) they opt to follow. More precisely, we utilize an interesting graph projection method and a series ...

In the Internet of Things (IoT) ecosystem the volume of data generated by devices in the user’s environment is constantly increasing and becoming of particular value. In such an environment the average user is bound to ...

Online gambling, unlike other mediums of problem-atic and addictive behaviours, such as tobacco and alcohol, offers unprecedented opportunities for building information systems that are able to monitor and understand a ...

Topic modeling refers to a suite of probabilistic algorithms for extracting word patterns from a collection of documents aiming for data clustering and detection of research trends. We developed an online service that ...