2026
Authors
Faquir, Y; Santos, A; Mamede, HS;
Publication
AI
Abstract
2026
Authors
Dutra, I; Pechenizkiy, M; Cortez, P; Pashami, S; Pasquali, A; Moniz, N; Jorge, AM; Soares, C; Abreu, PH; Gama, J;
Publication
ECML/PKDD (10)
Abstract
2026
Authors
Mergoni, A; Camanho, A; Soncin, M; Agasisti, T; De Witte, K;
Publication
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
Abstract
This paper investigates the relationship between school principals' managerial practices and two key mensions of school performance: students' cognitive outcomes and school climate. School performance assessed using a classical Data Envelopment Analysis (DEA) framework, complemented by both unconditional robust and conditional robust models to evaluate the influence of managerial practices on school efficiency. We introduce a methodological innovation that allows for a nuanced analysis of how contextual variables-specifically, principals' managerial practices-affect performance, both individually and through their interactions. The analysis is based on 2019 INVALSI data from a nationally representative sample of 8th grade students in Italian schools. The findings show that principals' practices, as well as the ways in which these practices interact, play a significant role in shaping school efficiency, particularly by promoting a positive supportive school climate.
2026
Authors
Correia, PF; Coelho, A; Ricardo, M;
Publication
IEEE ACCESS
Abstract
Integrated Access and Backhaul (IAB) technology in cellular networks operating in the 3.x GHz band combines access and backhaul functionalities within a wireless framework, reducing dependence on fiber-based solutions and enabling cost-efficient, flexible network expansion. Deploying a mobile IAB (MIAB) in obstruction-prone environments, such as seaports, offers on-demand capacity and resilience but poses unique challenges due to severe shadowing from dense physical obstacles. This paper presents a three-dimensional, obstacle-aware model for optimal MIAB placement and scheduler selection in networks comprising user equipments (UEs) and fixed IABs (FIABs). We evaluate user and backhaul association patterns under different scheduling strategies, including Round-Robin (RR) and Weighted Round-Robin (WRR), ensuring that both MIABs and FIABs meet UE application-layer capacity demands without exceeding backhaul limits. A genetic algorithm (GA)-based optimizer is employed to explore deployment configurations under varying FIAB densities, number of UEs, and obstacles. Results show that MIAB assistance yields the greatest benefits in sparse FIAB networks and low-UE scenarios, with capacity gains reaching up to 350%. MIAB delivers the greatest added value in the presence of obstacles. In contrast, dense FIAB deployments exhibit diminishing returns from MIAB integration. Across most of the evaluated conditions, WRR outperforms RR by enabling fairer and more adaptive resource blocks (RBs) allocation. These findings provide practical guidance for targeted MIAB deployment strategies that balance infrastructure investment, environmental constraints, and scheduling policies.
2026
Authors
Lopes, V; S. Mamede, H; Santos, A;
Publication
Abstract Healthcare organizations increasingly rely on complex digital systems, but software onboarding often depends on manuals and classroom-based training that do not fit well with fast-paced clinical workflows. Interactive in-app guidance may better support learning during real work, although healthcare-specific evidence is still limited. To synthesize evidence on effective onboarding mechanisms for healthcare software and to explore how interactive in-app guidance compares with traditional onboarding in terms of perceived learning support, cognitive burden, and adoption-related outcomes. The study used a sequential design with two components:
(1) a systematic literature review following Kitchenham’s procedures; and
(2) a mixed-methods survey administered via Qualtrics to healthcare professionals (n = 44), complemented by a small screened subsample of IT professionals with healthcare DAP implementation experience (n = 5).
Quantitative data were analysed descriptively, and qualitative responses were examined through thematic analysis to explain and contextualize the observed patterns. The findings from both the literature review and the survey showed a consistent pattern: workflow-embedded onboarding approaches, including hands-on practice, stepwise contextual guidance, and searchable in-app support, were perceived to reduce learning friction and cognitive effort while improving confidence. Among healthcare respondents, 61% reported greater willingness to use the software after onboarding. Continued use was mainly associated with remembering how to use features, interface usability, workflow efficiency, and perceived impact on patient care. IT respondents highlighted implementation constraints related to integration, analytics, and compliance, but also perceived reductions in support burden. Interactive, context-sensitive onboarding appears to be a practical strategy to support healthcare software adoption, especially because it aligns learning with real workflows. The findings support the use of workflow-embedded guidance to improve usability in context and user confidence during onboarding, while also indicating the need for stronger healthcare-specific, outcome-based evaluations of DAP-enabled approaches.
2026
Authors
Silveira, RA; Mamede, HS; Santos, A;
Publication
CONVERGENCE-THE INTERNATIONAL JOURNAL OF RESEARCH INTO NEW MEDIA TECHNOLOGIES
Abstract
Virtual production (VP) is becoming central to film and television education, with universities offering degree programs, minors, tracks, electives, and short-term credentials. This review of 115 English-language sources, including 55 curricula from 49 higher education institutions (HEI), shows VP as a socially uneven, tool-weighted formation clustered in well-resourced Anglophone systems. Curricula overwhelmingly foreground real-time workflows, engine-driven pipelines, and stage operations over story development, audio design, and game-adjacent or interactive practices. The core tools include the Unreal Engine, motion-capture systems, and LED volumes, framed as prestige infrastructure rather than collective capacity. Programs emphasize employability, production-style blocks, and 'learning by doing real jobs', supporting industry transition but compressing experimentation, critique, and cross-cultural perspectives. Competency stacks map robust technical cores but reveal structural gaps in leadership, narrative, sound, and AI/ML literacy. The findings argue that evaluating VP education requires analyzing how programmes distribute technological and symbolic capital, organize human-machine networks, and produce learning spaces. Future research should model VP curricula as sociotechnical networks, measure AI integration maturity, test transferability, track longitudinal outcomes, map non-English ecosystems, and formalize stage pedagogy frameworks.
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