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IMPETUS: towards improved urban safety and security

How can traffic and public transport be managed more effectively in a city, while controlling pollution, ensuring the safety of users and at the same time, taking into account ethical issues related to the use of data and mechanisms to ensure its protection? This is the challenge facing IMPETUS, a €9.3 million project receiving funding of €7.9 million from the Horizon 2020 programme of the European Union[1]. The two-year project launched in September 2020 will develop a tool to increase cities’ resilience to security-related events in public areas. An interview with Gilles Dusserre, a researcher at IMT Mines Alès, a partner in the project.

What was the overall context in which the IMPETUS project was developed?

Gilles Dusserre The IMPETUS project was the result of my encounter with Matthieu Branlat, the scientific coordinator of IMPETUS, who is a researcher at SINTEF (Norwegian Foundation for Scientific and Industrial Research) which supports research and development activities. Matthieu and I have been working together for many years. As part of the eNOTICE European project, he came to take part in a use case organized by IMT Mines Alès on health emergencies and the resilience of hospital organizations. Furthermore, IMPETUS is the concrete outcome of efforts made by research teams at Télécom SudParis and IMT Mines Alès for years to promote joint R&D opportunities between IMT schools.

What are the security issues in smart cities?

GD A smart city can be described as an interconnected urban network of sensors, such as cameras and environmental sensors; it offers a multitude of valuable big data. In addition to better managing traffic and public transport and controlling pollution, this data allows for better police surveillance, adequate crowd control. But these smart systems increase the risk of unethical use of personal data, in particular given the growing use of AI (artificial intelligence) combined with video surveillance networks. Moreover, they increase the attack surface for a city since several interconnected IoT (Internet of Things) and cloud systems control critical infrastructure such as transport, energy, water supply and hospitals (which play a central role in current problems). These two types of risks associated with new security technologies are taken very seriously by the project: a significant part of its activities is dedicated to the impact of the use of these technologies on operational, ethical and cybersecurity aspects. We have groups within the project and external actors overseeing ethical and data privacy issues. They work with project management to ensure that the solutions we develop and deploy adhere to ethical principles and data privacy regulations. Guidelines and other decision-making tools will also be developed for cities to help them identify and take into account the ethical and legal aspects related to the use of intelligent systems in security operations.

What is the goal of IMPETUS?

GD In order to respond to these increasing threats for smart cities, the IMPETUS project will develop an integrated toolbox that covers the entire physical and cybersecurity value chain. The tools will advance the state of the art in several key areas such as detection (social media, web-based threats), simulation and analysis (AI-based tests) and intervention (human-machine interface and eye tracking, optimization of the physical and cyber response based on AI). Although the toolbox will be tailored to the needs of smart city operators, many of the technological components and best practices will be transferable to other types of critical infrastructure.

What expertise are researchers from IMT schools contributing to the project?  

GD The work carried out by Hervé Debar‘s team at Télécom SudParis, in connection with researchers at IMT Mines Alès, resulted in the creation of the overall architecture of the IMPETUS platform, which will integrate the various modules of smart city as proposed in the project. Within this framework, the specification of the various system components, and the system as a whole, will be designed to meet the requirements of the final users (cities of Oslo and Padua), but also to be scalable to future needs.

What technological barriers must be overcome?

GD The architecture has to be modular, so that each individual component can be independently upgraded by the provider of the technology involved. The architecture also has to be integrated, which means that the various IMPETUS modules can exchange information, thereby providing significant added value compared to independent smart city and security solutions that work as silos.  

To provide greater flexibility and efficiency in terms of collecting, analyzing, storing and access to data, the IMPETUS platform architecture will combine IoT and cloud computing approaches. Such an approach will reduce the risks associated with an excessive centralization of large amounts of smart city data and is in line with the expected changes in communication infrastructure, which will be explored at a later date.  

This task will also develop a testing plan. The plan will include the prerequisites, the execution of tests, and the expected results. The acceptance criteria will be defined based on the priority and percentage of successful test cases. In close collaboration with the University of Nimes, IMT Mines Alès will work on innovative approach to environmental risks, in particular related to chemical or biological agents, and to hazard assessment processes.

The consortium includes 17 partners and 11 EU member states and associated countries. What are their respective roles?

GD The consortium was formed to bring together a group of 17 organizations that are complementary in terms of basic knowledge, technical skills, ability to create new knowledge, business experience and expertise. The consortium comprises a complementary group of academic institutions (universities) and research organizations, innovative SMEs, industry representatives, NGOs and final users.

The work is divided into a set of interdependent work packages. It involves interdisciplinary innovation activities that require a high level of collaboration. The overall strategy consists of an iterative exploration, an assessment and a validation, involving the final users at every step.

[1] This project receives funding from Horizon 2020, the European Union’s Framework Programme for Research and Innovation (H2020) under grant agreement N° 883286. Learn more about IMPETUS.

personnel hospitalier

Do hospital staff feel prepared?

Marie Bossard, a specialist in the social psychology of health, has been studying the feeling of preparedness among hospital staff in the face of exceptional health situations in her PhD since 2018. She explores the factors that may influence this feeling to better understand the dynamics of preparation in health systems.

The Covid-19 crisis is a case in point: our care system must sometimes confront exceptional health situations. Hospital staff are trained to respond to such situations, but there is little scientific literature on the way in which those concerned perceive their preparation. So how do caregivers, medical doctors, administrative staff and medical center directors feel in the face of these exceptional situations? This is the subject of Marie Bossard’s PhD at IMT Mines Alès and the University of Nîmes.

When she began her work in 2018, the Covid-19 crisis and pandemics were not yet a major concern. Exceptional health situations include anything that goes beyond the usual functioning of healthcare services. “We originally had in mind the emergency services being overwhelmed after an attack”, explains Gilles Dusserre, a researcher in risk sciences at IMT Mines Alès and joint supervisor of Marie Bossard with Karine Weiss at the University of Nîmes. Whatever the cause, this research fits into a global reflection on the current problems in emergency medicine. This is what the researchers want to understand better in order to provide operational responses to special users or hospital staff.

The feeling of “preparedness

The idea is to start with the individual and study how each person perceives his or her level of preparedness, and then develop these reflections on a collective scale,” says Marie Bossard. The aim is to measure the feeling of “preparedness” and identify the factors that influence it, as well as to apply psychosocial models to the level of preparedness of hospital staff. The PhD student is exploring the social representations of hospital staff through interviews with medical doctors, paramedics, health executives and administrative employees in different French university hospitals.

We can differentiate the feeling of preparedness, the perception of our preparation, and the reported preparation”, explains Marie Bossard. If hospital staff consider that exceptional health situations are only linked to an attack, for example, they might never be prepared for a fire,” she continues.

And, although the preparation received has an influence on the feeling of preparedness, she insists that “there are many other aspects to take into account. The feeling of self-efficacy is important, in particular.” This psycho-social concept represents, in a way, the power to act: the individual perception of having sufficient skills to manage a situation and knowing how to apply them. The perception of preparation, whether positive or negative, also affects the feeling of preparedness. The role of the collective is also undeniable. “A common response is that, individually, the person doesn’t feel ready, but they still have confidence in the collective, she adds. There’s a certain resignation”, says the joint PhD supervisor. “Hospital systems are already going through a difficult time and are coping, so collectively they feel capable of facing one more challenge.”

In a second phase, the aim is to propose hypotheses on the structure and content of these social representations. For example, health executives do not give the same type of spontaneous responses as paramedics when asked to list words in connection with exceptional health situations. The former generally talk about the practice of preparation (logistics, influx), while the second generally mention everyday examples or emotion (danger, serious, disaster).

The context of the Covid crisis

Given that the development of an exceptional health situation was completely unforeseeable, it initially seemed impossible to carry out a field study. However, the pandemic caused by the new coronavirus in early 2020 provided a characteristic field of study for the researchers. Marie Bossard and her joint supervisors reorganized their methodology and two new studies were prepared. The first before the arrival of the virus in France, which studied the preparedness of more than 400 participants among personnel and collectives. The second after the first peak of the epidemic and before a potential second wave, which was still an uncertainty at the time. The questionnaires from the study carried out among 534 participants provide a comparison between the feeling of readiness before and after Covid-19.

The post-Covid study confirmed that the feeling of preparedness depends on psycho-social variables and not just the level of preparation. Age and years of professional experience also influence this feeling, as do the profession and any previous experience of managing an exceptional health situation. These are individual variables, but the role of the collective was also confirmed. “The more ready and prepared others are, the higher the perception of personal preparedness, says Marie Bossard. Similarly, perceiving the hospital as ready, with sufficient human and material resources, has a great influence.” The PhD student is currently studying the results of the latest study conducted in September.

The situation, although difficult, provides “a context for the answers given during the first interviews,” says the PhD student. For example, it confirms that all hospital staff are involved, not just those considered on the front line. Indeed, the mobilization affects every hospital department. She admits that “the Covid-19 health crisis has given us a new perspective on this PhD subject, which is now topical and concretely demonstrates the need for a better understanding in this field“. It is also an opportunity to explore the effect of this exceptional health situation on the feeling of preparedness among those first concerned and the factors that influence this feeling with a concrete application of the subject.

We haven’t found any previous studies that have explored this subject from the same angle, says Marie Bossard. We’re starting from scratch. The aim is to remain as open-minded as possible to identify initial indicators, and then dig deeper into more specific questions,” she concludes. It could lead to new studies, for example to understand why the feeling of auto-efficacy plays such an important role in the feeling of preparedness.

 Tiphaine Claveau