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Content available
Article
Publication date: 26 August 2014

Georgios A. Giannakopoulos and Damianos P. Sakas

96

Abstract

Details

Library Review, vol. 63 no. 6/7
Type: Research Article
ISSN: 0024-2535

Article
Publication date: 2 January 2024

Dimitrios Markopoulos, Anastasios Tsolakidis, Ioannis Triantafyllou, Georgios A. Giannakopoulos and Christos Skourlas

This study aims to analyze a conspicuous corpus of literature related to the field of technology-based intensive care research and to develop an architecture model of the future…

Abstract

Purpose

This study aims to analyze a conspicuous corpus of literature related to the field of technology-based intensive care research and to develop an architecture model of the future smart intensive care unit (ICU).

Design/methodology/approach

Papers related to the topics of electronic health record (EHR), big data, data flow and clinical decision support in ICUs were investigated. These concepts have been analyzed in combination with secondary use of data, prediction models, data standardization and interoperability challenges. Based on the findings, an architecture model evaluated using MIMIC III is proposed.

Findings

Research identified issues regarding implementation of systems, data sources, interoperability, management of big data and free text produced in ICUs and lack of accuracy of prediction models. ICU should be treated as part of a greater system, able to intercommunicate with other entities.

Research limitations/implications

The research examines the current needs of ICUs in interoperability and data management. As environment changes dynamically, continuous assessment and evaluation of the model with other ICU databases is required.

Originality/value

The proposed model improves ICUs interoperability in national health system, ICU staff intercommunication, remote access and decision support. Its modular approach ensures that ICUs can have their own particularities and specialisms while ICU functions provide ongoing expertise and training to upgrade its staff.

Details

Global Knowledge, Memory and Communication, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2514-9342

Keywords

Article
Publication date: 26 August 2014

Georgios A. Giannakopoulos and Ioannis Koumantakis

The purpose of this paper is to present a survey carried out on a sample of Greek university students (including students of library and archival science) that aimed to map and…

1411

Abstract

Purpose

The purpose of this paper is to present a survey carried out on a sample of Greek university students (including students of library and archival science) that aimed to map and clarify perceptions of the archive among the students as well as their understanding of the nature of archival science. Moreover, it intends to investigate the information regarding student’s opinions and expectations about their archival studies.

Design/methodology/approach

Two separate groups took part in this research and were asked to answer a questionnaire with 16 closed-type multiple-choice questions. The first group included 244 individuals, all of them Higher-Educational Institutions students from almost all academic fields. The second group contained 130 students from the three Information Departments of Greece.

Findings

The conclusions verify Greek society’s view of archives. Even though no consistent definition of the archive seems to exist among the sample of students on which this survey drew, there is a clear understanding of the archive as a source of information emerging from the questionnaires as a shared undisputed fact.

Practical implications

The research indicates that archival science is an important part of the information studies. The survey results were taken into account during the revamping of the curriculum of the Department of Library Science and Information Systems, Technological Educational Institute (TEI) of Athens.

Originality/value

The study has advanced the understanding of archival science as an informational discipline which has to contribute a great part in the integrated field of information.

Details

Library Review, vol. 63 no. 6/7
Type: Research Article
ISSN: 0024-2535

Keywords

Article
Publication date: 26 August 2014

Georgios Bikos, Panagiota Papadimitriou and Georgios A. Giannakopoulos

The purpose of this paper is to offer an overview of students’ and teachers’ perceptions of school libraries’ impact on academic performance in secondary education in Greece…

1348

Abstract

Purpose

The purpose of this paper is to offer an overview of students’ and teachers’ perceptions of school libraries’ impact on academic performance in secondary education in Greece, using sociological analysis to assess the data and contextualise it in the particular case and social context of Greece after the crisis.

Design/methodology/approach

This paper developed structured questionnaires for the key categories of users visiting school libraries, teachers and students, trying to explore a set of questions which would give us a better image of their behaviour. The results from our empirical study, following the creation and distribution of a purpose made questionnaire in secondary schools in the area of Athens, was then evaluated in the context of sociological analysis. This paper argued that social factors may explain discrepancy in opinions regarding school libraries’ (SLs) role.

Findings

The data which the paper present elucidates, not only the frequency and ways in which pupils of an age up to 14 years use SLs but also their own and their teachers’ assumptions as to the degree in which SLs affect their performance. In this way, the data documents currently dominant perceptions of key categories of users in the Greek context but also reveals, via its critical assessment, the kinds of social factors that enhanced or hindered its impact on learning and academic performance in secondary education in Greece.

Research limitations/implications

The paper consists of a study based on a limited sample of users from Greek schools in Athens; hence, its results are indicative.

Practical implications

The paper considers possibilities in which educational and cultural policies in relation to SLs should shift attention following the findings and their interpretation.

Social implications

The paper provides policy implications regarding Greek education. The paper provides some recommendations as to ways in which SLs and research in their users may provide a fresh way of implementing strategies as to their role in Greek education in the period of recession.

Originality/value

This study focuses exclusively on the Greek context, taking into consideration, for the analysis of the data derived from the empirical survey undertaken in Greek schools, sociological parameters tied to the Greek context after the crisis.

Details

Library Review, vol. 63 no. 6/7
Type: Research Article
ISSN: 0024-2535

Keywords

Article
Publication date: 4 April 2016

Ioannis C. Drivas, Damianos P. Sakas and Georgios A. Giannakopoulos

This paper aims to examine the Self-Other Agreement between leaders and employees in the sector of Libraries and Information Services (LIS) to construct a sustainable and…

Abstract

Purpose

This paper aims to examine the Self-Other Agreement between leaders and employees in the sector of Libraries and Information Services (LIS) to construct a sustainable and strategic communicational process among library directors and staff.

Design/methodology/approach

A sample of 135 leaders-employees of 17 organisations of LIS in more than five countries answered on a quantitative methodological research instrument in a multiplicity of variables. Statistical analysis of independent samples t-test was used to testify our research hypotheses.

Findings

Results indicated that there is a difference in means between the two independent samples (leaders-employees). There are library leaders who rate themselves quite high, and there are employees who rate their leaders with lower evaluations.

Research limitations/implications

This research extends and improves the matter of Self-Other Agreement in the sector of LIS through the collection of data that indicated a possible gap of communication and trustworthiness between leaders and employees.

Practical implications

Regardless of the difference or the consensus of ratings among leaders and employees, the results of this research could be served as a stimulus plus as a starting point for library leaders by correcting or developing relations of communication and trustworthiness between them and their followers.

Originality/value

Self-Other Agreement is one of the major factors that positively or negatively affect the overall operation of the organization in the way a leader could perceive the additional feedback. In the sector of LIS, the study of Self-Other Agreement is a rich and unexplored research area which deserves further analysis.

Article
Publication date: 4 April 2016

Christos Skourlas, Anastasios Tsolakidis, Petros Belsis, Dimitris Vassis, Argyrw Kampouraki, Panos Kakoulidis and Georgios A. Giannakopoulos

Institutional repositories (IR) are usually used to archive and manage digital collections including research results, educational material, etc. Learning management systems (LMS…

1549

Abstract

Purpose

Institutional repositories (IR) are usually used to archive and manage digital collections including research results, educational material, etc. Learning management systems (LMS) form a popular basis for e-learning and blended learning. This paper aims to study how to integrate IR and LMS to support accessibility of disabled students and students with learning difficulties (dyslexic students) in higher education. Customised ontologies focusing on disabled students can be used to facilitate indexing, and access of items in the repository.

Design/methodology/approach

The authors propose a simple methodological approach to establish an integrating system for supporting accessibility. First, the authors review research works related to adaptive learning environments (ALEs) and blended learning, and discuss issues of the interoperability of IR and LMS. Then, based on the review, the authors discuss the use of an integrated ALE for supporting disabled students in the domain of higher technological education. The integrated system is based on IR, LMS and assistive and adaptive technology. The open source software platform DSpace is used to build up the repository applications Use of the web ontology language (OWL) ontologies is also proposed for indexing and accessing the various, heterogeneous items stored in the repository. Various open source LMS (e.g. openeclass) could be used to build up the integrated system. Finally, the authors describe experimentation with a prototype implemented to provide the mentioned capabilities.

Findings

The technology is mature enough for building up integrated systems, combining capabilities of IR and LMS, for supporting disabled students. The use of ontologies focused on disabled students could facilitate the use of such integrated systems. Customisation and operation of a platform, for the selection and use of portions of OWL ontologies, could be based on the open source software Protégé. Such a platform forms a basis to create an appropriate ontology suitable for specific domains, e.g. the domain of technological education. Finally, the authors argue that the combined use of the OWL platform and the DSpace repository with open source LMS platforms could support domain experts for creating customised ontologies and facilitating searching.

Originality/value

A new perception of the term integrated system for supporting disabled students in the higher education context is presented. This perception tries to combine the IR technology that supports the self-archiving approach of information, open LMS technology and the user-centred approach to support students and manage the “life of information”.

Content available
Article
Publication date: 26 August 2014

88

Abstract

Details

Library Review, vol. 63 no. 6/7
Type: Research Article
ISSN: 0024-2535

Article
Publication date: 18 October 2021

Christos Chrysanthopoulos, Ioannis Drivas, Dimitrios Kouis and Georgios Giannakopoulos

University archives (UA) are the bridge between the past and the present and serve as a beacon for highlighting the contribution of academic institutions to society. Although the…

Abstract

Purpose

University archives (UA) are the bridge between the past and the present and serve as a beacon for highlighting the contribution of academic institutions to society. Although the UA topic was introduced and formalized in the 1950s, the scientific research interest has increased significantly in the past two decades. This paper aims to provide insights into the UA research topic during the previous 15 years.

Design/methodology/approach

The combination of two well-established methods for performing literature review was deployed, aiming to identify, select and assess the research documents. Based on the selection criteria, 49 documents presenting research efforts around the UA topic were finally examined from the Scopus citation index. The selected studies have been classified into three main topics: strategic management of UA and the derived challenges, the educational contribution of UA and the strategic information systems for UA.

Findings

Some of the main findings are the lack of well-defined administrative policies, the low level of awareness and archival consciousness within the universities, the inadequacy of university archivists’ educational and training background, the need to use UA for building relationships with alumni and society, and finally, the need for metadata standardization by the UA management systems.

Originality/value

As a literature review around UA has not been conducted before, the reader will gain insights into the methods and research designs that other scholars had already applied to designate useful findings and results.

Details

Global Knowledge, Memory and Communication, vol. 72 no. 1/2
Type: Research Article
ISSN: 2514-9342

Keywords

Article
Publication date: 5 August 2014

Angeliki Vos, Catherine Marinagi, Panagiotis Trivellas, Niclas Eberhagen, Georgios Giannakopoulos and Christos Skourlas

– The purpose of this paper is to investigate risk reduction strategies in online shopping through the perspective of buyer’s trust.

2805

Abstract

Purpose

The purpose of this paper is to investigate risk reduction strategies in online shopping through the perspective of buyer’s trust.

Design/methodology/approach

An explanatory research approach is adopted to identify cause-and-effect relationships between e-quality and customers’ loyalty, satisfaction and trust. This approach is accomplished through field research, which is based on a structured questionnaire that utilizes the E-S-QUAL tool, which is a multiple-item general scale for measuring electronic service quality. The sample is consisted of 92 e-buyers (consumers).

Findings

The field research revealed that three e-quality dimensions, namely, ease of use, customization and assurance, e-scape and responsiveness, have significant positive effects on e-loyalty and e-satisfaction. Regarding e-trust, only customization and assurance exerts a significant positive effect.

Research limitations/implications

The field research provides in-depth understanding of relationships among e-loyalty, e-satisfaction and e-trust. The majority of the respondents are young people living in Athens, Greece, highly educated, with a relative low monthly income.

Originality/value

This study investigates how trust is affecting the consumers’ engagement to e-commerce, suggesting the appropriate security that should be taken to mitigate perceived risks. Reviewing security measures can help reduce risks of an e-company and simultaneously enforce the level of trust and customers' intentions to buy.

Details

Journal of Systems and Information Technology, vol. 16 no. 3
Type: Research Article
ISSN: 1328-7265

Keywords

Article
Publication date: 5 August 2014

Efthymia Metalidou, Catherine Marinagi, Panagiotis Trivellas, Niclas Eberhagen, Georgios Giannakopoulos and Christos Skourlas

The purpose of this paper is to investigate the association of lack of awareness and human factors and the association of lack of awareness and significant attacks that threat…

1439

Abstract

Purpose

The purpose of this paper is to investigate the association of lack of awareness and human factors and the association of lack of awareness and significant attacks that threat computer security in higher education.

Design/methodology/approach

Five human factors and nine attacks are considered to investigate their relationship. A field research is conducted on Greek employees in higher education to identify the human factors that affect information security. The sample is consisted of 103 employees that use computers at work. Pearson correlation analysis between lack of awareness and nine (9) computer security risks is performed.

Findings

Examining the association of lack of awareness with these attacks that threat the security of computers, all nine factors of important attacks exert significant and positive effect, apart from phishing. Considering the relationship of lack of awareness to human factors, all five human factors used are significantly and positively correlated with lack of awareness. Moreover, all nine important attacks, apart from one, exert a significant and positive effect.

Research limitations/implications

The paper extends understanding of the relationship of the human factors, the lack of awareness and information security. The study has focused on employees of the Technological Educational Institute (TEI) of Athens, namely, teachers, administrators and working post-graduate students.

Originality/value

The paper has used weighted factors based on data collection in higher education to calculate a global index for lack of awareness, as the result of the weighted aggregation of nine (9) risks, and extends the analysis performed in the literature to evaluate the effectiveness of security awareness in computer risk management.

Details

Journal of Systems and Information Technology, vol. 16 no. 3
Type: Research Article
ISSN: 1328-7265

Keywords

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