Dr Elias Pimenidis' Outputs (21)

A multimodal approach to biometric authentication (2024)
Presentation / Conference Contribution

A multimodal approach to biometric authentication leverages multiple physiological and behavioural characteristics to verify an individual's identity. Combining different modalities, such as facial recognition , fingerprint scanning, and voice recogn... Read More about A multimodal approach to biometric authentication.

Fast and accurate evaluation of collaborative filtering recommendation algorithms (2022)
Presentation / Conference Contribution

Collaborative filtering are recommender systems algorithms that provide personalized recommendations to users in various online environments such as movies, music, books, jokes and others. There are many such recommendation algorithms and, regarding... Read More about Fast and accurate evaluation of collaborative filtering recommendation algorithms.

Problem classification for tailored help desk auto replies (2022)
Presentation / Conference Contribution

IT helpdesks are charged with the task of responding quickly to user queries. To give the user confidence that their query matters, the helpdesk will auto-reply to the user with confirmation that their query has been received and logged. This auto-re... Read More about Problem classification for tailored help desk auto replies.

Supporting patient nutrition in critical care units (2022)
Presentation / Conference Contribution

Critical Care Unit (CCU) patients often benefit from being referred to dietitians for various reasons. This can help improve recovery time, resulting in more effective utilisation of valuable resources within the NHS (National Health Service) in the... Read More about Supporting patient nutrition in critical care units.

Establishing the informational requirements for modelling open domain dialogue and prototyping a retrieval open domain dialogue system (2021)
Presentation / Conference Contribution

Open domain dialogue systems aim to coherently respond to users over long conversations through multiple conversational turns. Modelling open domain dialogue is challenging as both the syntactic and semantic features of language play a role in respon... Read More about Establishing the informational requirements for modelling open domain dialogue and prototyping a retrieval open domain dialogue system.

Recommender systems algorithm selection using machine learning (2021)
Presentation / Conference Contribution

This article delivers a methodology for recommender system algorithm selection using a machine learning classifier. Initially, statistical data from real collaborative filtering recommender systems have been collected to form the basis for a syntheti... Read More about Recommender systems algorithm selection using machine learning.

Blockchained Αdaptive Federated Auto Meta Learning Big Data and DevOps CyberSecurity Architecture in Industry 4.0 (2021)
Presentation / Conference Contribution

Maximizing the production process in modern industry, as proposed by Industry 4.0, requires extensive use of Cyber-Physical Systems (CbPS). Artificial intelligence technologies, through CbPS, allow monitoring of natural processes , making autonomous,... Read More about Blockchained Αdaptive Federated Auto Meta Learning Big Data and DevOps CyberSecurity Architecture in Industry 4.0.

Federated blockchained supply chain management: A cybersecurity and privacy framework (2021)
Presentation / Conference Contribution

The complete transformation of the supply chain in a truly integrated and fully automated process, presupposes the continuous and endless collection of digital information from every stage of the production scale. The aim is not only to investigate t... Read More about Federated blockchained supply chain management: A cybersecurity and privacy framework.

Blockchain and artificial intelligence -Managing a secure and sustainable supply chain (2021)
Presentation / Conference Contribution

Supply chain management is often the most challenging part of any business that manufactures, sells goods, or provides services nowadays. Regardless of whether the operations are mostly physical or online, managing supply chains relies entirely on be... Read More about Blockchain and artificial intelligence -Managing a secure and sustainable supply chain.

Automated screening of patients for dietician referral (2020)
Presentation / Conference Contribution

Critical Care Units (CCU) in a hospital treat the severely sick patients that need constant monitoring and close medical attention. Feeding patients, enteral feeding in particular, is a critical and continuous process. Monitoring patients, managing t... Read More about Automated screening of patients for dietician referral.

A switching multi-level method for the long tail recommendation problem (2019)
Presentation / Conference Contribution

© 2019 - IOS Press and the authors. All rights reserved. Recommender systems are decision support systems that play an important part in generating a list of product or service recommendations for users based on the past experiences and interactions.... Read More about A switching multi-level method for the long tail recommendation problem.

Secure Social Media Spaces for Communities of Vulnerable People (2019)
Presentation / Conference Contribution

© 2019 IEEE. This paper presents a proposal for developing secure social media spaces for groups of people that could be vulnerable to external influences. These could be refuges from war torn or politically unstable countries that could be persecute... Read More about Secure Social Media Spaces for Communities of Vulnerable People.

Hybrid Data Set Optimization in Recommender Systems Using Fuzzy T-Norms (2019)
Presentation / Conference Contribution

© 2019, IFIP International Federation for Information Processing. A recommender system uses specific algorithms and techniques in order to suggest specific services, goods or other type of recommendations that users could be interested in. User’s pre... Read More about Hybrid Data Set Optimization in Recommender Systems Using Fuzzy T-Norms.

Reproducibility of experiments in recommender systems evaluation (2018)
Presentation / Conference Contribution

© IFIP International Federation for Information Processing 2018 Published by Springer International Publishing AG 2018. All Rights Reserved. Recommender systems evaluation is usually based on predictive accuracy metrics with better scores meaning rec... Read More about Reproducibility of experiments in recommender systems evaluation.

Recommender systems meeting security: From product recommendation to cyber-attack prediction (2017)
Presentation / Conference Contribution

© Springer International Publishing AG 2017. Modern information society depends on reliable functionality of information systems infrastructure, while at the same time the number of cyber-attacks has been increasing over the years and damages have be... Read More about Recommender systems meeting security: From product recommendation to cyber-attack prediction.

Towards effective e-voting system for refugees: Lessons from the case of Palestine (2016)
Presentation / Conference Contribution

Significant global challenges related to persistent economic crises, local conflicts and continuous waves of refugees being displaced from their countries of origin are affecting secure access to and completion of people’s voting rights. The relevant... Read More about Towards effective e-voting system for refugees: Lessons from the case of Palestine.

Utilizing linked open data for web service selection and composition to support e-commerce transactions (2016)
Presentation / Conference Contribution

© Springer International Publishing Switzerland 2016. Web Services (WS) have emerged during the past decades as a means for loosely coupled distributed systems to interact and communicate. Nevertheless, the abundance of services that can be retrieved... Read More about Utilizing linked open data for web service selection and composition to support e-commerce transactions.

Social media and E-voting – A secure and trusted political forum for palestine (2016)
Presentation / Conference Contribution

© Springer International Publishing AG 2016. Electronic Government applications are nowadays a common tool for governments across the globe. The success rate in gaining the trust of citizens/users and the rates of participation in democratic processe... Read More about Social media and E-voting – A secure and trusted political forum for palestine.

A method for privacy-preserving context-aware mobile recommendations (2015)
Presentation / Conference Contribution

Mobile recommender systems aim to solve the information overload problem found by recommending products or services to users of mobile smartphones or tables at any given point in time and in any possible location. Mobile recommender systems are desig... Read More about A method for privacy-preserving context-aware mobile recommendations.

Smart cross-border e-Gov systems and applications (2015)
Presentation / Conference Contribution

Recent developments on ICT innovations like Internet of Things, Cloud Computing and Big Data encourage further the design and application of "Smart" e-Government Systems and applications to citizens and business. These smart systems are aiming to imp... Read More about Smart cross-border e-Gov systems and applications.