Results 101 to 110 of about 6,165 (216)

Quality of service optimization of multimedia traffic in mobile networks

open access: yes, 2009
Mobile communication systems have continued to evolve beyond the currently deployed Third Generation (3G) systems with the main goal of providing higher capacity. Systems beyond 3G are expected to cater for a wide variety of services such as speech, data,
Yerima, Suleiman, Yerima, Suleiman Y.
core  

Harnessing Human Mobility Data for Applied Economic Research: Current Knowledge, Challenges, and Emerging Opportunities

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper reviews how large‐scale mobility data can enhance economic analyses, highlighting its contributions to understanding travel behavior, labor markets, social interactions, and health outcomes. We discuss its advantages over traditional mobility data sources, which include real‐time location information and fine spatial resolution ...
Cristina Connolly   +3 more
wiley   +1 more source

Distributed Air Traffic Control Simulator [PDF]

open access: yes, 2013
During initial training air traffic control students acquire theoretical knowledge in various fields including air traffic management, aircraft performance, air traffic control equipment and systems, navigation and others. This paper proposes a simulator
Z. Radivojević   +2 more
core  

The Cost of Convenience: A Hedonic Approach to Travel Time Valuation and Cost‐Benefit Analysis

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT This paper presents a novel revealed‐preference approach to estimating the value of travel time (VTT) and calculating consumer surplus for the economic evaluation of transport infrastructure. Departing from traditional stated‐preference models, we derive time valuations by linking residential rental transactions in Greater Sydney to employment
Isaac Mann, David M. Levinson
wiley   +1 more source

Automotive air pollution : issues and options for developing countries [PDF]

open access: yes
Air pollution constitutes an ominous threat to human health and welfare. Its adverse effects are pervasive and may be disaggregated at three levels: (a) local, confined to urban and industrial centers; (b) regional, pertaining to transboundary transport ...
Faiz, Asif   +3 more
core  

Periodontal Medicine Rewired: Mechanisms Linking Periodontitis to Systemic Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This review reorganizes decades of research in periodontal medicine into a multi‐dimensional framework, illustrating how periodontitis influences systemic health through at least seven interconnected mechanisms. ABSTRACT Periodontitis is now recognized not merely as a localized oral condition but as a systemic disease linked to over 70 communicable and
Mario Romandini   +3 more
wiley   +1 more source

How the consumer confidence index could increase air travel demand forecast accuracy? [PDF]

open access: yes, 2012
Because of the complex nature of the air transportation industry with continuous changes in the environment, the past records of air traffic forecasters, either using trend extrapolation or causal models or even more sophisticated methods have not ...
Teyssier, Narjesse
core  

Oxidative stress in honey bees (Apis mellifera) and small carpenter bees (Ceratina calcarata) across different landscapes

open access: yesPhysiological Entomology, EarlyView.
First comparative study in oxidative stress between wild bees and managed bees. Bees collected from organic landscapes exhibited the lowest OX levels. Pesticide profiles were different among landscapes. Abstract Oxidative stress (OX) is a state of imbalance between antioxidants and reactive oxygen species, which are the byproducts of oxidative ...
Keiana Briscoe   +5 more
wiley   +1 more source

Blood supply continuity and emergency preparedness in natural and man‐made disasters and in armed conflicts—The Nordic perspectives

open access: yesVox Sanguinis, EarlyView.
Abstract Recent events have highlighted the urgent need for comprehensive blood preparedness plans at local, regional, national and cross‐border levels within the Nordic countries. This article outlines the perspectives and strategies related to blood preparedness in Norway, Sweden and Finland, in the context of emergencies, disasters and armed ...
Agneta Wikman   +8 more
wiley   +1 more source

Generative Semantic Communication for Efficient Utilization of Satellite Resources in 6G

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 4, Page 368-377, July/August 2026.
ABSTRACT In this paper, a two‐stage resource allocation framework is proposed for generative semantic communication (GSC)–enabled multibeam satellite systems. By integrating semantic compression and generative artificial intelligence, GSC enables efficient downlink transmission by allowing users to reconstruct content from compressed semantic prompts ...
Hyein Lee   +5 more
wiley   +1 more source

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