Results 91 to 100 of about 53,786 (213)

RODA - A Service-Oriented Repository to Preserve Authentic Digital Objects [PDF]

open access: yes, 2009
4th International Conference on Open RepositoriesThis presentation was part of the session : Fedora User Group PresentationsDate: 2009-05-20 03:30 PM – 05:00 PMIn mid 2006, the Portuguese National Archives (Directorate-General of the Portuguese Archives)
Barbedo, Francisco   +6 more
core   +1 more source

Game‐Based Learning for Asynchronous AI Literacy Course: Approach to Improve Students' Cognitive, Behavioural, Affective, and Ethical Learning of AI

open access: yesEuropean Journal of Education, Volume 61, Issue 2, June 2026.
ABSTRACT Educators in higher education face persistent challenges in scaling AI literacy across disciplines and helping novice learners understand abstract AI concepts. Although research on game‐based learning (GBL) reports mixed outcomes, few studies have examined its large‐scale use in mandatory, asynchronous AI literacy courses for diverse ...
Jinhee Kim   +5 more
wiley   +1 more source

METHODS FOR ENHANCING SECURITY IN IP TELEPHONY

open access: yesInformation and Telecommunication Sciences
Background. The widespread adoption of IP telephony in corporate and operator networks has led to an increased risk of cyber threats such as fraud, eavesdropping, service interruptions and unauthorised access.
Serhii Fedorov, Rina Novogrudskaya
doaj   +1 more source

SIPA: generic and secure accounting for SIP

open access: yesSecurity and Communication Networks, 2011
ABSTRACTAuthentication, authorization, and accounting services provide the framework on top of which a reliable, secure, and robust accounting system can be built. In a previous work of ours, we have presented a flexible and, most importantly, generic accounting scheme for next generation networks.
Alexandros Tsakountakis   +2 more
openaire   +1 more source

Stand out, speak out: Change‐related reciprocal relations between self‐perceived status and voice in leaderless teams

open access: yesJournal of Occupational and Organizational Psychology, Volume 99, Issue 2, June 2026.
Abstract In this longitudinal field study, we build on social information processing theory and idiosyncrasy credits theory to examine the change‐related reciprocal relations between self‐perceived status and voice. Three‐wave panel data of 585 employees in a large financial organization and latent change score modelling were used to analyse the ...
Lotta K. Harju, Maria Tims
wiley   +1 more source

Security Issues of SIP

open access: yes, 2010
Voice over IP (VoIP) services based on Session Initiation Protocol (SIP) has gained much attention as compared to other protocols like H.323 or MGCP over the last decade. SIP is the most favorite signaling protocol for the current and future IP telephony services, and it‘s also becoming the real competitor for traditional telephony services.
Asghar, Gulfam, Azmi, Qanit Jawed
openaire   +1 more source

Secure and Prepared Newsletter, August 24, 2012, Vol. 8, no. 15 [PDF]

open access: yes, 2012
A bi-weekly newsletter for those involved in the fields of homeland security and/or emergency ...

core  

Sustainable Live Sound Monitoring and Classification System Enabled by a Triboelectric Nanogenerator and Machine Learning Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
A high‐performance Triboelectric Nanogenerator (TENG) acoustic sensor using polyimine/graphite polypropylene (PI/GP) was developed for real‐time, sustainable sound monitoring and classification. The self‐powered device delivers 25.67 μW output power, 92.7% accuracy with MobileNet V1, and powers a wireless transmission circuit, demonstrating dual ...
Majid Haji Bagheri   +8 more
wiley   +1 more source

The Evolution and Performance Response of Industrial Land Use Development in China’s Development Zone: The Case of Suzhou Industrial Park

open access: yesLand
Development zones are crucial spatial carriers driving economic growth and industrial upgrading, playing a key role in China’s development. After years of expansion, these zones face significant challenges in industrial land development and performance ...
Bo Su   +7 more
doaj   +1 more source

Membrane Engineering for Battery Systems: Bridging Design Principles and Frontier Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The review emphasizes membrane separators' role in battery performance and safety, covering redox flow, lithium‐ion, and solid‐state batteries. It reviews advances in membrane materials (e.g., polymer electrolytes, hybrid composites) and ion transport mechanisms, while addressing challenges like dendrite growth and crossover losses.
Xiaoqun Zhou   +3 more
wiley   +1 more source

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