10 research outputs found
THOR: A Hybrid Recommender System for the Personalized Travel Experience
One of the travelers’ main challenges is that they have to spend a great effort to find and
choose the most desired travel offer(s) among a vast list of non-categorized and non-personalized
items. Recommendation systems provide an effective way to solve the problem of information
overload. In this work, we design and implement “The Hybrid Offer Ranker” (THOR), a hybrid,
personalized recommender system for the transportation domain. THOR assigns every traveler a
unique contextual preference model built using solely their personal data, which makes the model
sensitive to the user’s choices. This model is used to rank travel offers presented to each user
according to their personal preferences. We reduce the recommendation problem to one of binary
classification that predicts the probability with which the traveler will buy each available travel
offer. Travel offers are ranked according to the computed probabilities, hence to the user’s personal
preference model. Moreover, to tackle the cold start problem for new users, we apply clustering
algorithms to identify groups of travelers with similar profiles and build a preference model for each
group. To test the system’s performance, we generate a dataset according to some carefully designed
rules. The results of the experiments show that the THOR tool is capable of learning the contextual
preferences of each traveler and ranks offers starting from those that have the higher probability of
being selected
Modus D5.1 Definition of use cases
Within the Modus project, one of the main goals is to analyse how the performance of the overall European transport system can be optimized by considering the entire door-to-door journey holistically and considering air transport within an integrated, multimodal approach. In this regard, it is essential to identify the main barriers in achieving European (air) mobility goals and how air transport can evolve by efficiently connecting information and services with other transport modes to achieve a seamless journey experience for passengers. For this particular purposes, a set of use cases is identified and defined within this deliverable D5.1
Research and innovation in network and traffic management systems in Europe
Adequate research and innovation (R&I) is paramount for the seamless testing, adoption and integration of network and traffic management systems. This report provides a comprehensive analysis of R&I initiatives in Europe in this field. The assessment follows the methodology developed by the European Commission’s Transport Research and Innovation Monitoring and Information System (TRIMIS). The report critically addresses research by thematic area and technologies, highlighting recent developments and future needs.JRC.C.4-Sustainable Transpor
Research and innovation in connected and automated transport in Europe
Adequate research and innovation (R&I) is paramount for the seamless testing, adoption and integration of connected and automated transport. This report provides a comprehensive analysis of R&I initiatives in Europe in this field. The assessment follows the methodology developed by the European Commission’s Transport Research and Information Monitoring and Information System (TRIMIS). The report critically addresses research by thematic area and technologies, highlighting recent developments and future needs.JRC.C.4-Sustainable Transpor
Fostering equality and diversity inside the Institutions of the European Union: a linguistic analysis of their human resources legal framework
[EN]A preliminary reading of the human resources management legal framework applicable to
Civil Servants working for the EU Institutions (EU HRM Legal Framework) shows a
language which is not cohesive and does not substantiate the principles of equality and
diversity as underpinned by the European Union’s core values. This research examines the
linguistic features of the EU HRM Legal Framework by exploring the features related to
equality and diversity included in the applicable staff legal rules and provisions. The
methodological approach of this research entails the creation and analysis of a unique corpus
composed of all the applicable HR legal provisions in force in the EU Institutions, and the
examination of the terminology related to equality and diversity in four different areas –
gender, LGBTI, persons with a disability and elderly. An analysis of the Discourse of the EU
HRM Legal Framework deepens the finding of the Corpus research, and the analysis of a
questionnaire for HR and Legal Officers working for the different Institutions complements
the data, with the aim of triangulating the research findings. The research concludes with
highlights of the possible improvements to the language used in the EU HRM legal
framework, to the extent necessary for fostering equality and diversity principles
New and Emerging Transport Technologies and Trends in European Research and Innovation Projects: An assessment based on the Transport Research and Innovation Monitoring and Information System (TRIMIS)
Research and innovation (R&I) have a significant role in the development of transport systems. This report provides a comprehensive assessment of 20 technologies from European R&I projects, researched at a low development phase, that have received high levels of funding and for which the number of organisations involved (and projects) indicate a high level of interest and capability in developing the technologies further. The assessment follows the methodology developed by the European Commission’s Transport Research and Innovation Monitoring and Information System (TRIMIS). The report critically assesses the development of the technologies to date, their potential applications and impact, as well as their alignment with European policies. It also provides an outlook of technologies researched at higher development phases, and indications on current global research trends and intellectual property activity.JRC.C.4-Sustainable Transpor
The 45th Australasian Universities Building Education Association Conference: Global Challenges in a Disrupted World: Smart, Sustainable and Resilient Approaches in the Built Environment, Conference Proceedings, 23 - 25 November 2022, Western Sydney University, Kingswood Campus, Sydney, Australia
This is the proceedings of the 45th Australasian Universities Building Education Association (AUBEA) conference which will be hosted by Western Sydney University in November 2022. The conference is organised by the School of Engineering, Design, and Built Environment in collaboration with the Centre for Smart Modern Construction, Western Sydney University. This year’s conference theme is “Global Challenges in a Disrupted World: Smart, Sustainable and Resilient Approaches in the Built Environment”, and expects to publish over a hundred double-blind peer review papers under the proceedings
Measuring knowledge sharing processes through social network analysis within construction organisations
The construction industry is a knowledge intensive and information dependent industry. Organisations risk losing valuable knowledge, when the employees leave them. Therefore, construction organisations need to nurture opportunities to disseminate knowledge through strengthening knowledge-sharing networks. This study aimed at evaluating the formal and informal knowledge sharing methods in social networks within Australian construction organisations and identifying how knowledge sharing could be improved. Data were collected from two estimating teams in two case studies. The collected data through semi-structured interviews were analysed using UCINET, a Social Network Analysis (SNA) tool, and SNA measures. The findings revealed that one case study consisted of influencers, while the other demonstrated an optimal knowledge sharing structure in both formal and informal knowledge sharing methods. Social networks could vary based on the organisation as well as the individuals’ behaviour. Identifying networks with specific issues and taking steps to strengthen networks will enable
to achieve optimum knowledge sharing processes. This research offers knowledge sharing good practices for construction organisations to optimise their knowledge sharing processes
Context Awareness in the Travel Companion of the Shift2Rail Initiative
Providing personalized offers, and services in general, for the users of a system requires perceiving the context in which the users' preferences are rooted. In this work, we introduce the use of an already known model and methodology-based on the so-called Context Dimen-sion Tree- A long with a conceptual architecture to build a recommender system that offers personalized services for travelers. The research is per-formed in the frame of the Shift2Rail initiative as part of the Innovation Programme 4 of EU Horizon 2020
Safety and Reliability - Safe Societies in a Changing World
The contributions cover a wide range of methodologies and application areas for safety and reliability that contribute to safe societies in a changing world. These methodologies and applications include: - foundations of risk and reliability assessment and management
- mathematical methods in reliability and safety
- risk assessment
- risk management
- system reliability
- uncertainty analysis
- digitalization and big data
- prognostics and system health management
- occupational safety
- accident and incident modeling
- maintenance modeling and applications
- simulation for safety and reliability analysis
- dynamic risk and barrier management
- organizational factors and safety culture
- human factors and human reliability
- resilience engineering
- structural reliability
- natural hazards
- security
- economic analysis in risk managemen