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Publications

Publications by HumanISE

2023

Design Recommendations for Improving Immersion in Role-Playing Video Games: A Focus on Storytelling and Localisation

Authors
Cesário V.; Ribeiro M.; Coelho A.;

Publication
Interaction Design and Architecture(s)

Abstract
This article investigates the role of storytelling in video game localisation and its impact on players’ immersion and overall gaming experience. While these topics have been extensively studied and developed within the research community, there is still a lack of information combining them in a practical study specific to a particular genre or video game. Using grounded theory, we conducted a study using The Witcher III: Wild Hunt as a case study (role-playing game). We had 41 participants play the video game in two localised versions (English and Brazilian-Portuguese), complete questionnaires, and be interviewed about their gameplay experience after each version. The results provided design recommendations to enhance video game immersion (language and voice-acting) and highlight certain aspects that game designers should consider to further intensify players’ immersion during gameplay.

2023

Life course of retrospective harmonization initiatives: key elements to consider

Authors
Fortier, I; Wey, TW; Bergeron, J; de Moira, AP; Nybo Andersen, AM; Bishop, T; Murtagh, MJ; Miocevic, M; Swertz, MA; van Enckevort, E; Marcon, Y; Mayrhofer, MT; Ornelas, JP; Sebert, S; Santos, AC; Rocha, A; Wilson, RC; Griffith, LE; Burton, P;

Publication
JOURNAL OF DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE

Abstract
Optimizing research on the developmental origins of health and disease (DOHaD) involves implementing initiatives maximizing the use of the available cohort study data; achieving sufficient statistical power to support subgroup analysis; and using participant data presenting adequate follow-up and exposure heterogeneity. It also involves being able to undertake comparison, cross-validation, or replication across data sets. To answer these requirements, cohort study data need to be findable, accessible, interoperable, and reusable (FAIR), and more particularly, it often needs to be harmonized. Harmonization is required to achieve or improve comparability of the putatively equivalent measures collected by different studies on different individuals. Although the characteristics of the research initiatives generating and using harmonized data vary extensively, all are confronted by similar issues. Having to collate, understand, process, host, and co-analyze data from individual cohort studies is particularly challenging. The scientific success and timely management of projects can be facilitated by an ensemble of factors. The current document provides an overview of the 'life course' of research projects requiring harmonization of existing data and highlights key elements to be considered from the inception to the end of the project.

2023

BEYOND FRONT AND BACK OFFICE: VISUALIZATIONS, REPRESENTATIONS AND ACCESS THROUGH POSTCOLONIAL LENSES BETWEEN A RESEARCH PLATFORM AND AN ARTS EDUCATION ARCHIVE

Authors
Assis, T; Martins, C; Valle, A; Santos, A; Castro, J; Osório, L; Silva, P;

Publication
ICERI2023 Proceedings - ICERI Proceedings

Abstract

2023

A Comparison of Point Set Registration Algorithms for Quantification of Change in Spatiotemporal Data

Authors
Gomes M.; De Carvalho A.V.; Oliveira M.A.; Carneiro E.;

Publication
Iberian Conference on Information Systems and Technologies, CISTI

Abstract
Point Set Registration (PSR) algorithms have very different underlying theoretical models to define a process that calculates the alignment solution between two point clouds. The selection of a particular PSR algorithm can be based on the efficiency (time to compute the alignment) and accuracy (a measure of error using the estimated alignment). In our specific context, previous work used a CPD algorithm to detect and quantify change in spatiotemporal datasets composed of moving and shape-changing objects represented by a sequence of time stamped 2D polygon boundaries. Though the results were promising, we question if the selection of a particular PSR algorithm influences the results of detection and quantification of change. In this work we review and compare several PSR algorithms, characterize test datasets and used metrics, and perform tests for the selected datasets. The results show pyCPD and cyCPD implementations of CPD to be good alternatives and that BCPD can have potential to be yet another alternative. The results also show that detection and quantification accuracy change for some of the tested PSR implementations.

2023

A Model for Cognitive Personalization of Microtask Design

Authors
Paulino, D; Guimaraes, D; Correia, A; Ribeiro, J; Barroso, J; Paredes, H;

Publication
SENSORS

Abstract
The study of data quality in crowdsourcing campaigns is currently a prominent research topic, given the diverse range of participants involved. A potential solution to enhancing data quality processes in crowdsourcing is cognitive personalization, which involves appropriately adapting or assigning tasks based on a crowd worker's cognitive profile. There are two common methods for assessing a crowd worker's cognitive profile: administering online cognitive tests, and inferring behavior from task fingerprinting based on user interaction log events. This article presents the findings of a study that investigated the complementarity of both approaches in a microtask scenario, focusing on personalizing task design. The study involved 134 unique crowd workers recruited from a crowdsourcing marketplace. The main objective was to examine how the administration of cognitive ability tests can be used to allocate crowd workers to microtasks with varying levels of difficulty, including the development of a deep learning model. Another goal was to investigate if task fingerprinting can be used to allocate crowd workers to different microtasks in a personalized manner. The results indicated that both objectives were accomplished, validating the usage of cognitive tests and task fingerprinting as effective mechanisms for microtask personalization, including the development of a deep learning model with 95% accuracy in predicting the accuracy of the microtasks. While we achieved an accuracy of 95%, it is important to note that the small dataset size may have limited the model's performance.

2023

Designing for Hybrid Intelligence: A Taxonomy and Survey of Crowd-Machine Interaction

Authors
Correia, A; Grover, A; Schneider, D; Pimentel, AP; Chaves, R; de Almeida, MA; Fonseca, B;

Publication
APPLIED SCIENCES-BASEL

Abstract
With the widespread availability and pervasiveness of artificial intelligence (AI) in many application areas across the globe, the role of crowdsourcing has seen an upsurge in terms of importance for scaling up data-driven algorithms in rapid cycles through a relatively low-cost distributed workforce or even on a volunteer basis. However, there is a lack of systematic and empirical examination of the interplay among the processes and activities combining crowd-machine hybrid interaction. To uncover the enduring aspects characterizing the human-centered AI design space when involving ensembles of crowds and algorithms and their symbiotic relations and requirements, a Computer-Supported Cooperative Work (CSCW) lens strongly rooted in the taxonomic tradition of conceptual scheme development is taken with the aim of aggregating and characterizing some of the main component entities in the burgeoning domain of hybrid crowd-AI centered systems. The goal of this article is thus to propose a theoretically grounded and empirically validated analytical framework for the study of crowd-machine interaction and its environment. Based on a scoping review and several cross-sectional analyses of research studies comprising hybrid forms of human interaction with AI systems and applications at a crowd scale, the available literature was distilled and incorporated into a unifying framework comprised of taxonomic units distributed across integration dimensions that range from the original time and space axes in which every collaborative activity take place to the main attributes that constitute a hybrid intelligence architecture. The upshot is that when turning to the challenges that are inherent in tasks requiring massive participation, novel properties can be obtained for a set of potential scenarios that go beyond the single experience of a human interacting with the technology to comprise a vast set of massive machine-crowd interactions.

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