Results 61 to 70 of about 1,967 (149)

Red‐Pi: A Low‐Cost Red Teaming Platform for Water Infrastructure Security Assessment

open access: yesSECURITY AND PRIVACY, Volume 9, Issue 4, July/August 2026.
ABSTRACT The water and wastewater sector faces growing cyber threats due to rapid digitalization and the use of IoT‐based control systems. Many utilities manage essential services that affect public health and the environment but do not have enough cybersecurity staff and cannot afford regular security tests.
Agustin Di Bartolo   +5 more
wiley   +1 more source

Asynchronous Distributed Blind Calibration of Sensor Networks Under Noisy Measurements [PDF]

open access: yes, 2018
In this paper, a novel distributed algorithm for asynchronous blind macro-calibration in sensor networks with noisy measurements is proposed. The algorithm is formulated as a set of instrumental variable type recursions for estimating parameters of ...
Stankovic, Srdjan S.,   +2 more
core   +1 more source

Finding Fireballs in Lightning: A Daily Pipeline to Find Meteors in Weather Satellite Data

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Weather satellite data contains a wealth of information well beyond its application to meteorology. The GOES weather satellite Geostationary Lightning Mapper instruments detect millions of lightning strikes per day. Within these “haystacks” of lightning are a handful of “needles” of bolides (aka bright fireballs, or exploding meteors). We have
Jeffrey C. Smith   +6 more
wiley   +1 more source

Non‐random species loss weakens functional diversity and species asynchrony, destabilizing grassland communities

open access: yesJournal of Ecology, Volume 114, Issue 7, July 2026.
Our findings demonstrate that grassland community stability is shaped more by the order of loss of species than by the total number of species lost and how these losses reorganize stabilizing processes. To maintain grassland stability under global change, conservation efforts should consider species' functional roles and extinction drivers, because ...
Shun Nonaka   +4 more
wiley   +1 more source

Reproductive consequences of mate retention and divorce in a short‐lived migratory passerine

open access: yesIbis, Volume 168, Issue 3, Page 1139-1147, July 2026.
In socially monogamous birds, pair‐bond duration varies across species, from single‐breeding associations to long‐lasting, multi‐year bonds. Studies of pair retention and divorce have focused on long‐lived and sedentary species rather than short‐lived and migratory species.
Daniel R. Rodríguez‐Solís   +5 more
wiley   +1 more source

Adaptive traffic signal control using approximate dynamic programming [PDF]

open access: yes, 2009
This thesis presents a study on an adaptive traffic signal controller for real-time operation. An approximate dynamic programming (ADP) algorithm is developed for controlling traffic signals at isolated intersection and in distributed traffic networks.
Chen Cai, Cai, C.
core  

Demography and Environment Shapes Genetic Variation: Spatiotemporal Genetic Dynamics in Cyclic Voles at Low Latitudes

open access: yesMolecular Ecology, Volume 35, Issue 13, July 2026.
ABSTRACT Understanding how genetic diversity persists in populations subject to extreme demographic fluctuations and recurrent bottlenecks is a central question in evolutionary and population ecology. Cyclic species provide ideal models for investigating this ecological puzzle, as they allow testing how demographic phases shape genetic dynamics.
Julio C. Domínguez   +4 more
wiley   +1 more source

Investigating Fluid-Flow Semantics of Asynchronous Tuple-Based Process Languages for Collective Adaptive Systems [PDF]

open access: yes, 2015
Recently, there has been growing interest in nature-inspired interaction paradigms for Collective Adaptive Systems, for modelling and implementation of adaptive and context-aware coordination, among which the promising pheromone-based interaction ...
Loreti Michele   +8 more
core   +1 more source

A Mountain Glacier Perspective on the Bipolar Seesaw

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract A global record of mountain glacier terminations during the last deglaciation (∼19–11 ka) dated by a large, uncurated data set of cosmogenic‐nuclide exposure ages highlights a statistically significant asynchrony in termination ages between the Northern and Southern Hemispheres.
Joseph P. Tulenko, Greg Balco
wiley   +1 more source

Some aspects of traffic control and performance evaluation of ATM networks [PDF]

open access: yes, 1997
The emerging high-speed Asynchronous Transfer Mode (ATM) networks are expected to integrate through statistical multiplexing large numbers of traffic sources having a broad range of statistical characteristics and different Quality of Service (QOS ...
Fan, Zhong, Fan, Z.
core  

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