Everyday the following question is posed: Are businesses more successful when they adapt green strategies in producing and marketing their products?. To address this issue, we should investigate to what determines the ...

Η παρούσα μελέτη παρουσιάζει τη διερεύνηση της προθυμίας του καταναλωτή για την οικονομική ενίσχυση της περιβαλλοντικής προστασίας με κάποιας μορφής εισφοράς. Η ιδιαιτερότητα της μελέτης εστιάζεται στο γεγονός ότι ...

We consider the problem of privacy leaks suffered by Internet users when they perform web searches, and propose a framework to mitigate them. Our approach, which builds upon and improves recent work on search privacy, ...

Participatory sensing is a crowd-sourcing technique which relies both on active contribution of citizens and on their location and mobility patterns. As such, it is particularly vulnerable to privacy concerns, which may ...

Internet-enabled television systems, often referred to as Smart TVs, are a new development in television and home entertainment technologies. In this work, we propose a new, privacy-preserving, approach for Television ...

In this work, we consider ubiquitous health data generated from wearable sensors in a Ubiquitous Health Monitoring System (UHMS) and examine how these data can be used within privacy preserving distributed statistical ...

In this paper, we propose a new architecture for managing data in a Ubiquitous Health Monitoring System (UHMS). The purpose of this architecture is to enhance the privacy of patients and furthermore to decongest the Health ...

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 ...