Results 21 to 30 of about 119,336 (59)

Blockchain data secure sharing protocol based on threshold Paillier algorithm

open access: yesHigh-Confidence Computing, 2023
With the development of Internet technology, secure storage and secure sharing of data have become increasingly important. Traditional data sharing schemes exist a series of problems including lack of security and low efficiency.
Likai Jia   +5 more
doaj   +1 more source

An efficient identity-based signature protocol over lattices for the smart grid

open access: yesHigh-Confidence Computing, 2023
As the promising next-generation power grid, the smart grid has developed rapidly in recent years. The smart grid enables energy to be stored and delivered more efficiently and safely, but user data’s integrity protection has been an important security ...
Longzhu Zhu   +3 more
doaj   +1 more source

Knowledge-based recommendation with contrastive learning

open access: yesHigh-Confidence Computing, 2023
Knowledge Graphs (KGs) have been incorporated as external information into recommendation systems to ensure the high-confidence system. Recently, Contrastive Learning (CL) framework has been widely used in knowledge-based recommendation, owing to the ...
Yang He, Xu Zheng, Rui Xu, Ling Tian
doaj   +1 more source

The Integration and Application of Extended Reality (XR) Technologies within the General Practice Primary Medical Care Setting: A Systematic Review

open access: yesVirtual Worlds, 2023
The COVID-19 pandemic instigated a paradigm shift in healthcare delivery with a rapid adoption of technology-enabled models of care, particularly within the general practice primary care setting.
Donovan Jones   +9 more
doaj   +1 more source

Railway Safety Assessment Model Solving by Decision Tree and PSO Algorithm

open access: yesInternational Journal of Computational Intelligence Systems, 2023
Safety assessment and safety warning in intelligent railway play an important role in safety management. This paper utilizes the PSO algorithm with bounds and time-varying attractor to obtain some parameters in the safety assessment model.
Liu Jun   +5 more
doaj   +1 more source

360-Degree Virtual Reality Utilising Head-Mounted Devices in Undergraduate Nursing and Midwifery Education: A Scoping Review

open access: yesVirtual Worlds, 2023
Immersive Virtual Reality (IVR) is a promising tool for improving the teaching and learning of nursing and midwifery students. However, the preexisting literature does not comprehensively examine scenario development, theoretical underpinnings, duration,
Maram A. Alammary   +2 more
doaj   +1 more source

The use of virtual technologies with music in rehabilitation: a scoping systematic review

open access: yesFrontiers in Virtual Reality
IntroductionThe use of virtual environments in rehabilitation has been growing. The current systematic review aimed to evaluate how and where virtual technologies are combined with music in rehabilitation.MethodsA literature search was conducted in seven
Pipsa P. A. Tuominen, Lea A. Saarni
doaj   +1 more source

Statistical learning models to measure the impact of COVID-19 on financial fragility

open access: yesFrontiers in Artificial Intelligence
This paper investigates the effects of the economic shock produced by the COVID-19 outbreak and diffusion on households'. Through a survey administered to Italian households, without loss of generality, we investigate changes in financial and economic ...
Arianna Agosto   +2 more
doaj   +1 more source

A method to assess linear self-predictability of physiologic processes in the frequency domain: application to beat-to-beat variability of arterial compliance

open access: yesFrontiers in Network Physiology
The concept of self-predictability plays a key role for the analysis of the self-driven dynamics of physiological processes displaying richness of oscillatory rhythms.
Laura Sparacino   +5 more
doaj   +1 more source

Immersion in a relaxing virtual reality environment is associated with similar effects on stress and anxiety as heart rate variability biofeedback

open access: yesFrontiers in Virtual Reality
Practicing guided breathing at 0.1 Hz in virtual reality yields psychological and physiological benefits. Nonetheless, it remains uncertain whether these effects surpass those induced in a real-world setting.
Yvan Pratviel   +2 more
doaj   +1 more source

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