Results 61 to 70 of about 4,594 (257)

Limitations of Foundation Models in Energy Materials Simulations: A Case Study in Polyanion Sodium Cathode Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Several simulation techniques are used to explore static and dynamic behavior in polyanion sodium cathode materials. The study reveals that universal machine learning interatomic potentials (MLIPs) struggle with system‐specific chemistry, emphasizing the need for tailored datasets.
Martin Hoffmann Petersen   +5 more
wiley   +1 more source

A formative evaluation of an instant messaging-based HIV and AIDS helpline in South Africa

open access: yes, 2012
Includes abstract.Includes bibliographical references.Widespread adoption of mobile phone-based innovative interventions hinge on clear guidelines and standards being established on how such programmes should be designed and implemented to promote high ...
Nembaware, Victoria Precious
core  

Communicative Spaces of Their Own: Migrant Girls Performing Selves Using Instant Messaging Software [PDF]

open access: yes, 2011
In this article, we argue how instant messaging (IM) is actively made into a communicative space of their own among migrant girls. Triangulating data gathered through large-scale surveys, interviews and textual analysis of IM transcripts, we focus on ...
Ponzanesi, Sandra   +5 more
core   +1 more source

Comparison of DeePMD, MTP, GAP, ACE and MACE Machine‐Learned Potentials for Radiation‐Damage Simulations: A User Perspective

open access: yesAdvanced Intelligent Discovery, EarlyView.
The authors evaluated six machine‐learned interatomic potentials for simulating threshold displacement energies and tritium diffusion in LiAlO2 essential for tritium production. Trained on the same density functional theory data and benchmarked against traditional models for accuracy, stability, displacement energies, and cost, Moment Tensor Potential ...
Ankit Roy   +8 more
wiley   +1 more source

Excited‐State Pathway Switching via Reversible Structural Phase Transitions in Sb3+‐Doped Cadmium Halides

open access: yesAngewandte Chemie, EarlyView.
Octahedral (DFPD)6CdCl8:10%Sb and tetrahedral (DFPD)2CdCl4·H2O:5%Sb exhibit distinct luminescence dictated by coordination geometry. Solvent‐induced reversible phase transformation enables dynamic switching between yellow and deep‐orange emission. Combined experimental and computational studies elucidate the luminescence mechanisms, and the reversible ...
Zhe Tang   +7 more
wiley   +2 more sources

Chatops-Based Chatbot Application for Optimizing Lecturer Performance Reporting Process: Case Study at Education University

open access: yesJurnal Nasional Pendidikan Teknik Informatika (JANAPATI)
This research focuses on developing a ChatOps-based chatbot application to automate the Key Performance Indicators (KPI) reporting process for lecturers at Universitas Pendidikan Indonesia.
Raditya Muhammad   +2 more
doaj   +1 more source

Human‐in‐the‐Loop Swarms: A Bionic Swarm Approach to Real‐World Soil Mapping

open access: yesAdvanced Intelligent Systems, EarlyView.
This article introduces the “Bionic Swarm,” a novel system that lowers the barriers to real‐world swarm validation by abstracting difficult hardware tasks to app‐guided human agents. We demonstrate the system's utility through the experimental validation of a geotechnical soil‐mapping swarm algorithm and show superior performance to baseline approaches
Petras Swissler   +5 more
wiley   +1 more source

‘That's just how medicine is': A remote ethnographic study of Ireland's failure to meet the core work needs of its hospital doctors

open access: yesSSM: Qualitative Research in Health
This study focuses on hospital doctors' experiences of work during the pandemic. The context is the Irish health system, under considerable strain due to the pandemic and a legacy of austerity/under-funding.
Niamh Humphries   +5 more
doaj   +1 more source

Adaptive Macroscopic Ensemble Allocation for Robot Teams Monitoring Spatiotemporal Processes

open access: yesAdvanced Intelligent Systems, EarlyView.
We propose an online, environment feedback‐driven macroscopic ensemble approach to adapt robot team task allocation in spatiotemporal environments by controlling robot populations rather than assigning individual robots, all while maintaining robust team performance even for small teams. Our simulation and experimental results show better or comparable
Victoria Edwards   +2 more
wiley   +1 more source

Towards a comprehensive framework of social presence for online, hybrid, and blended learning

open access: yesFrontiers in Education
Social presence, which refers to the psychological phenomenon of perceiving other persons in technology mediated communication as “real” and with whom one can connect, has gained an increasing interest by teachers and researchers involved in designing ...
Karel Kreijns   +3 more
doaj   +1 more source

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