Results 51 to 60 of about 17,275 (224)

Online pairing of VoIP conversations [PDF]

open access: yesThe VLDB Journal, 2008
This paper answers the following question; given a multiplicity of evolving 1-way conversations, can a machine or an algorithm discern the conversational pairs in an online fashion, without understanding the content of the communications? Our analysis indicates that this is possible, and can be achieved just by exploiting the temporal dynamics inherent
Michail Vlachos   +3 more
openaire   +2 more sources

Wavelet‐Based Hurst Exponent Estimation

open access: yesWIREs Computational Statistics, Volume 18, Issue 3, September 2026.
The review explores how wavelet‐based methods for estimating the Hurst parameters have developed from their theoretical roots to real‐world applications in fields like biology, engineering, and telecommunications. The review aims to highlight key techniques, compare their strengths and limitations, and point out challenges that still need to be ...
Dixon Vimalajeewa   +2 more
wiley   +1 more source

Uma avaliação de qualidade de voip em uma rede sem fio [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina , Centro Tecnológico. Programa de Pós-Graduação em Ciência da ComputaçãoA crescente necessidade de gerenciar aplicações de voz, dados e imagem em uma única plataforma, sob o conceito de ...
Marcelino, José Weyne Nunes
core  

Preserving evidence integrity in full file system extractions: Assessing hash inconsistencies and potential solutions

open access: yesJournal of Forensic Sciences, Volume 71, Issue 5, Page 2070-2087, September 2026.
Abstract Smartphone manufacturers' enhanced privacy and security measures, such as File‐Based Encryption (FBE), have disrupted traditional data extraction techniques, necessitating the adoption of Full File System Extraction (FFS). FFS requires booting a smartphone, decrypting its UserData partition, and accessing files individually, a process that ...
Sanghyun Yoo, Yunji Park, Doowon Jeong
wiley   +1 more source

Do motives for and contexts of cannabis use interact to predict heavy cannabis use at the event‐level?

open access: yesThe American Journal on Addictions, Volume 35, Issue 5, Page 597-604, September 2026.
Abstract Background and Objectives Motives for and contexts of cannabis use (CU) are typically examined as independent characteristics of CU events in ecological momentary assessment (EMA) studies. However, theories posit that some combinations of motives and contexts (e.g., using to cope in a solitary setting) may contribute to heavier substance use ...
Christina Dyar   +2 more
wiley   +1 more source

Development and Performance Analysis of a Lossless Data Reduction Algorithm for VoIP [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
VoIP (Voice Over IP) is becoming an alternative way of voice communications over the Internet. To better utilize voice call bandwidth, some standard compression algorithms are applied in VoIP systems.
Syed Misbahuddin, Noureddine Boulejfen
doaj  

Generative AI Implementation in Enterprises: Lessons From a Case Study of Enhanced IT Service Management

open access: yesInformation Systems Journal, Volume 36, Issue 5, Page 661-690, September 2026.
ABSTRACT The recent rise of Generative Artificial Intelligence (GenAI) is fundamentally changing the way businesses operate, with many now investing heavily in this technology. However, businesses are still exploring ways to extract value from GenAI and develop organisational capabilities.
Ashish Jagdish Sharma   +4 more
wiley   +1 more source

An Efficient Scheduling Scheme to Enhance the Capacity of VoIP Services in Evolved UTRA Uplink

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
An efficient scheduling scheme is proposed to increase the available capacity of VoIP services over evolved UTRA uplink. On top of the advantages of persistent scheduling, the proposed scheme adaptively share the resources of two VoIP users to get early-
Kim Yong-Seok
doaj   +2 more sources

MVF: A Novel Technique to Reduce the Voip Packet Payload Length

open access: yesTransport and Telecommunication
The adoption of the Voice over Internet Protocol (VoIP) system is growing due to several factors, including its meagre rate and the numerous contours that can be joined with VoIP systems.
Abualhaj Mosleh M.   +3 more
doaj   +1 more source

Self‐Care Behaviors in Osteoporosis: A Cross‐Cultural Study Using Multidimensional Analysis of Textual Data

open access: yesJournal of Nursing Scholarship, Volume 58, Issue 5, September 2026.
ABSTRACT Introduction Osteoporosis is a chronic skeletal condition that significantly affects daily life and may benefit from adequate self‐care. The Middle‐Range Theory of Self‐Care of Chronic Illness conceptualizes self‐care as a naturalistic process encompassing maintenance, monitoring, and management, also shaped by contextual and cultural factors.
Chiara Tedesco   +14 more
wiley   +1 more source

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