Vassilis Poulopoulos

Prof. Vassilis Poulopoulos

ΓΑΒ LAB—Knowledge and Uncertainty Research Laboratory, Campus of the University of Peloponnese, 22132 Trípoli, Greece
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Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
Manolis WallaceManolis Wallace
Manolis Wallace
Is culture considered to be our past, our roots, ancient ruins, or an old piece of art? Culture is all the factors that define who we are, how we act and interact in our world, in our daily activities, in our personal and public relations, in our life. Culture is all the things we are not obliged to do. However, today, we live in a mixed environment, an environment that is a combination of “offline” and the online, digital world. In this mixed environment, it is technology that defines our behaviour, technology that unites people in a large world, that finally, defines a status of “monoculture”. In this article, we examine the role of technology, and especially big data, in relation to the culture. We present the advances that led to paradigm shifts in the research area of cultural informatics, and forecast the future of culture as will be defined in this mixed world.

1 May 2023 in Education Sciences
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Emmanouil A. DemetroulisEmmanouil A. Demetroulis
Emmanouil A. Demetroulis
Anastasios TheodoropoulosAnastasios Theodoropoulos
Anastasios Theodoropoulos
Manolis WallaceManolis Wallace
Manolis Wallace
Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
Angeliki AntoniouAngeliki Antoniou
Angeliki Antoniou
This study proposes a methodological approach that allows educational robotics to be used in order to develop collaboration skills in educational settings. Educational robotics is a promising educational tool that has the potential to become a platform for the development of a range of skills. However, there is a scarce amount of empirical case studies that present detailed information on the way it is implemented within formal primary school education. On the other hand, even though collaboration skills are considered vital for future school graduates, it is rarely discussed as the main focus of educational robotics. Most commonly collaboration or teamwork skills are viewed as a byproduct of the robotics activities. This work views collaboration skills as the main outcome. The methodological approach that this work proposes has been implemented during a period of three years in one pilot and two case studies. This research measures the reflection of the robotics tasks paired with the methodological approach to the development of collaboration skills. In order to measure the development of collaboration skills, the ATC21STM framework was used. The results showed activation of the indicators that comprise collaboration skills. Additionally, observations, which were gathered during unsupervised and unrelated to educational robotics, non-context-driven social interactions, showed improvements in students’ social behavior.

11 September 2007 in Data & Knowledge Engineering
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Christos BourasChristos Bouras
Christos Bouras
Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
VTVassilis Tsogkas
Vassilis Tsogkas

14 July 2023 in Algorithms
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VBVasileios Bouras
Vasileios Bouras
Dimitris SpiliotopoulosDimitris Spiliotopoulos
Dimitris Spiliotopoulos
Dionisis MargarisDionisis Margaris
Dionisis Margaris
Costas VassilakisCostas Vassilakis
Costas Vassilakis
Konstantinos KotisKonstantinos Kotis
Konstantinos Kotis
Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
Digital assistants—such as chatbots—facilitate the interaction between persons and machines and are increasingly used in web pages of enterprises and organizations. This paper presents a methodology for the creation of chatbots that offer access to museum information. The paper introduces an information model that is offered through the chatbot, which subsequently maps the museum’s modeled information to structures of DialogFlow, Google’s chatbot engine. Means for automating the chatbot generation process are also presented. The evaluation of the methodology is illustrated through the application of a real case, wherein we developed a chatbot for the Archaeological Museum of Tripolis, Greece.

10 July 2023 in Knowledge
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IPILIAS PAPADOGIANNIS
ILIAS PAPADOGIANNIS
Manolis WallaceManolis Wallace
Manolis Wallace
Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
Costas VassilakisCostas Vassilakis
Costas Vassilakis
GLGeorge Lepouras
George Lepouras
NPNikos Platis
Nikos Platis
The remedial teaching policy is a flagship education policy of the Greek Ministry of Education that aims to create a school of equal opportunities by providing additional support to students from disadvantaged social backgrounds. In this work we utilised a data set provided by the Ministry of Education, followed a black box approach and built on previous results in order to achieve the first ever evaluation, based on data, of the remedial teaching policy. Our findings indicate that remedial teaching is very effective in supporting very weak students, helping 70% of them achieve better academic performance and one out of three of them to sustain this enhanced academic performance in the future, long after they have stopped receiving remedial teaching. On the other hand, and contrary to what is widely believed, our results show that remedial teaching has the opposite impact to what it was designed for, as it is primarily the privileged students that receive the benefits. Consequently, in the way it is currently implemented, remedial teaching widens the gap between privileged and disadvantaged students rather than reduces it. The implications of the work are wide and far reaching, including the establishment of the need to revisit the way remedial teaching is implemented, the highlighting of the value in the data gathered by the Ministry of Education and the proof that individual educational policies can be objectively assessed despite being part of a complex system in which multiple education policies are implemented concurrently.

11 October 2018 in Heritage
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Vassilis PoulopoulosVassilis Poulopoulos
Vassilis Poulopoulos
Costas VassilakisCostas Vassilakis
Costas Vassilakis
Angeliki AntoniouAngeliki Antoniou
Angeliki Antoniou
GLGeorge Lepouras
George Lepouras
Anastasios TheodoropoulosAnastasios Theodoropoulos
Anastasios Theodoropoulos
Manolis WallaceManolis Wallace
Manolis Wallace
Social media usage is affecting peoples’ views through opinion sharing, a fact that has started to attract cultural institutions, as it is possible that this procedure can possibly be a part of a museum experience. As the main goal of a cultural institution is the maximization of senses stimulation, the device that is offered to the visitors’ hands everyday and every moment, becomes an important tool for the art spaces. In this notion we perform research on issues that can be of great importance for the museum’s online presence and attraction. We focus on establishing the personality of influencers related to culture, as well as the characteristics of qualitative discussions on the social media. Crosscult Project is an EU funded project, that aims to spur a change in the way European citizens appraise History, and sets that basis of our research as the experiments are conducted within its scope of. Through the experimental procedure, we collect information in order to define the character of the influencer and the substances of a “serious” conversation. “Serious” conversations are regarded the ones in which a cultural organization can participate actively and benefit from the participation. We present the results of our experimental evaluation and analyze how cultural institutions can benefit from the outcomes of our research.
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