Rémi Duhamel, A. Clay, Chloé Morel, Morgane Burgues, S. Philippe, Marion Wolff, R. Mollard
{"title":"Conception centrée utilisateur d’un environnement virtuel pour la prise de décision collaborative : état de l’art pluridisciplinaire et analyse des besoins.","authors":"Rémi Duhamel, A. Clay, Chloé Morel, Morgane Burgues, S. Philippe, Marion Wolff, R. Mollard","doi":"10.1145/3486812.3486834","DOIUrl":"https://doi.org/10.1145/3486812.3486834","url":null,"abstract":"In military operations, each action is planned. Experts with varied skills are organized in a staff to work on the operational planning following a specific method. For the experts, this work consists in understanding the context of a mission, then analyze and synthesize data from various sources and formats to allow the leader to decide between several options in order to generate adapted instructions to orchestrate the military body towards the achievement of the goals. Thus, issues of information overload, remote collaboration and time saving emerge, to which innovative tools based on immersive technologies could be relevant. The partners of the VR-Decision project, including Manzalab, Immersalis Consulting and the Plateforme d’Évaluation, de Prototypage et de teSts d’usageS (PEPSS) of ESTIA, aim to propose a demonstrator that will allow the evaluation of the advantages and disadvantages of Virtual Environments for collaborative decision making. The environment developed will allow staff officers to collaborate to analyze situations, synthesize a proposal and share it, especially with the chief. This article aims to present the first phases of the user-centered methodology that was implemented for the design of this new interface, in particular the state of the art and the needs analysis.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129467113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pierre-Baptiste Flandrin, C. Hellemans, J. V. D. Linden, C. V. D. Leemput
{"title":"Smart technologies in hospitality: effects on activity, work design and employment. A case study about chatbot usage","authors":"Pierre-Baptiste Flandrin, C. Hellemans, J. V. D. Linden, C. V. D. Leemput","doi":"10.1145/3486812.3486838","DOIUrl":"https://doi.org/10.1145/3486812.3486838","url":null,"abstract":"This article aims to overcome the empirical limitations of tourism studies concerning customer experience, to focus on the transformations of work activity. From an ergonomics perspective focusing on work activity in two hotels, the article proposes an analysis about smart technologies based on a case study of a chatbot or conversational agent (CA) and proposes an alternative to implement technology in work design. This study uses a systemic approach and incorporates semi-structured interviews, UX curves with different stakeholders (N=7) from touristic organisation: strategic, operational and design workers. Results show that the different stakeholders do not share the same representation of chatbots. Designers and strategy workers consider the technology as a way to improve the customer experience and reduce work constraints by eliminating tasks and creating a new tasks redistribution. Furthermore, the use of chatbot reveals greater flexibility for the operational staff. We also note reconfigurations of work for both staff and designers in order to allow chatbot evolutivity and efficiency over timeIn the light of these statements, this research shows that the deployment of technology cannot be successful without a comprehensive analysis of the work activity context. This study also highlights the role of human intelligence in the creation of evolving and contextually adapted tourism systems. From a general point of view, the introduction of technologies has led to a profound reorganisation of the stage and backstage tasks. They can also be deleterious to work and service relationship when the conditions of their implementation are not thought out in advance. The article suggests to design these work systems through a human-centred approach by contributing to the development of Artificial Intelligence (AI) technology at the service of humans and their work.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132151933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Définition et validité de critères de « partageabilité » : premiers résultats","authors":"C. Colin, E. Brangier","doi":"10.1145/3486812.3486836","DOIUrl":"https://doi.org/10.1145/3486812.3486836","url":null,"abstract":"Depuis une dizaine d'années, l’économie dite « du partage » (‘sharing economy’) se développe. Les entreprises offrant des services d'autopartage, de covoiturage ou de location d'appartements pour une courte durée sont les fers de lance de ce mouvement. Mais le secteur fait face à une série d’échecs d'usage (notamment de services d'autopartage et de vélopartage en libre-service), à une critique de son impact sociétal et environnemental (marchandisation, gentrification, effets rebonds) et à des règles sanitaires drastiques imposées par la pandémie en cours. Pour répondre à ces difficultés, cette communication des recommandations ayant pour objectif d'outiller l’évaluation et la conception d'objets partagés. Dans cette perspective, 7 critères ergonomiques (dit de « partageabilité ») sont proposés pour évaluer et concevoir des produits et services de partage d'objets physiques : Accompagnement, Appropriation Équilibrée, Coopérativité, Décontamination, Durabilité, Gouvernance et Valeur. Afin d’étudier la validité de ces critères, une étude exploratoire a évalué leur mise en application par 13 experts et expertes en ergonomie et facteur humain. Leur utilisation des critères pour catégoriser 40 cas pratiques a été comparée à l'affectation théorique des expérimentateurs. Les résultats indiquent un pourcentage global d'accord des experts avec l'affectation théorique de 85%. En outre, le niveau d'accord entre les experts mêmes a également été mesuré par le coefficient kappa de Randolph (0,75). Ces premiers résultats sont donc prometteurs et amènent à imaginer les étapes de validation suivantes des critères.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131094188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Wolff, Stéphane Lefort, Patxi Bérard, R. Mollard
{"title":"Task Interruption Management in Aeronautics: Contribution of an Augmented Reality Device: Task interruption in Aeronautics and Augmented Reality","authors":"M. Wolff, Stéphane Lefort, Patxi Bérard, R. Mollard","doi":"10.1145/3486812.3486833","DOIUrl":"https://doi.org/10.1145/3486812.3486833","url":null,"abstract":"Many preflight actions have to be done before the departure. These different tasks have a high implication on crew resources. During this phase, the cockpit is not isolated from the rest of the airport. Pilots must perform their different scanflow and checklist while listening to the radio, answering to the other crew members and the ground staff... A French research team, a \"Human Factor Pilot Club\" named Egoak (Ergonomics Group Of Aeronautical Knowledge) wanted to know if these interruptions have an effect or not on the real crew performance and on the different feelings. It must have been typical to believe in the conventional fact that the loss of attention may increase the task load and the errors, but it would have been better to verify that hypothesis. The aim of this study is to test a new device (Augmented Reality tool) that would be able to point the last device checked in the cockpit before the interruption. For this purpose, 18 pilots participated in an experiment including an increasingly high mental workload. The results show that the augmented reality tool is able to decrease the error rate.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129512203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Noémie Kempa, E. Jouguet, Mateo Campos, S. Buffat, D. Ricard, F. Bompaire, Marie Baruteau, Marie De Laage, J. Nelson
{"title":"Apports de l’oculométrie dans l’analyse d’une tâche procédurale","authors":"Noémie Kempa, E. Jouguet, Mateo Campos, S. Buffat, D. Ricard, F. Bompaire, Marie Baruteau, Marie De Laage, J. Nelson","doi":"10.1145/3486812.3486841","DOIUrl":"https://doi.org/10.1145/3486812.3486841","url":null,"abstract":"Les méthodes d’observation sont couramment utilisées dans le cadre de l’analyse ergonomique de l’activité. Si ces analyses portent généralement sur des situations d’activité de travail ou impliquant l’usage de diverses technologies, elles peuvent aussi être mobilisées dans d’autres cadres. Nous présentons ici une étude portant sur une tâche de construction en briques Lego. Nous avons observé l’activité de 35 personnes réalisant cette tâche, et interrogeons ici les apports des méthodes d’observation systématique de l’activité dans ce cadre.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130801985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frédéric Vanderhaegen, Marion Wolff, Adèle Buey, Weronika Sawicki, R. Mollard
{"title":"Interface Cœur-Ordinateur : une piste pour l’étude des erreurs humaines ?","authors":"Frédéric Vanderhaegen, Marion Wolff, Adèle Buey, Weronika Sawicki, R. Mollard","doi":"10.1145/3486812.3486839","DOIUrl":"https://doi.org/10.1145/3486812.3486839","url":null,"abstract":"Des études antérieures ont montré qu'il semblerait exister un lien entre la synchronicité cardiaque et l'incapacité attentionnelle à détecter des alarmes lorsque la charge mentale de travail augmente lors de tâches de contrôle. Cet article fait suite à ces études et propose une interface cœur-ordinateur afin de comparer à nouveau deux groupes de sujets devant réagir à des événements visuels et sonores répartis selon 4 niveaux de difficulté croissante menées sous contrainte temporelle, mais cette fois dans un contexte où l'attention du sujet est distribuée : un groupe dont l'apparition des alarmes est rendue synchrone avec le rythme cardiaque du sujet et un autre asynchrone. Les résultats quantitatifs et qualitatifs corroborent ceux obtenus antérieurement : les événements synchronisés avec le rythme cardiaque des sujets induisent bien une perturbation non consciente des capacités attentionnelles. Toutefois il semblerait que dans un contexte où l'attention est distribuée sur plusieurs écrans, la synchronicité des alarmes avec le rythme cardiaque du sujet pourrait avoir un plus grand impact sur la détection d’événements que lorsque l'attention est focalisée sur un seul. Cette nouvelle étude montre ainsi l'intérêt de développer de futures méthodes d'évaluation de la fiabilité humaine pour le contrôle de situations à risques.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127157997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Navigation adaptative dans les systèmes interactifs : paradigme et solution","authors":"É. Petit, Denis Chêne","doi":"10.1145/3486812.3486842","DOIUrl":"https://doi.org/10.1145/3486812.3486842","url":null,"abstract":"As part of the customization of man-machine interfaces, we present in this paper a generic paradigm of dynamic adaptation of the interface to the user's navigation habits. This involves providing the current user with automated assistance in carrying out his usual tasks, so as to make him more efficient, in particular by reducing his mental load or the number of his actions. This adaptive paradigm, which is not specific to an application, combines in a flexible way: adaptive guidance, adaptive shortcuts, and adaptive automatisms. These different modes of adaptivity are managed by the system during the interaction, in a reliable and reactive manner on the basis of adaptive machine learning leveraging Bayesian theory and dealing with uncertainty in a rigorous way. The architecture of the solution is based on a predictive navigation model underpinned by a finite state machine, and integrating adaptive mechanisms. Our paradigm thus integrates a user activity model, a navigation task model within an interface, and an adaptive interaction model. It offers dynamic navigation assistance by jointly optimizing the nature of the adaptations and the distribution of initiatives between the user and the system, depending on the part of the interface explored and its use. We will endeavor to describe and justify this paradigm from ergonomic and technical angles, supported by a demonstrator running on a touchscreen tablet.","PeriodicalId":282245,"journal":{"name":"Proceedings of the 17th “Ergonomie et Informatique Avancée” Conference","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129235248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}