Results 61 to 70 of about 3,104,974 (317)

Outlier detection algorithm based on k-nearest neighbors-local outlier factor

open access: yesJournal of Algorithms & Computational Technology, 2022
The main task of outlier detection is to detect data objects which have a different mechanism from the conventional data set. The existing outlier detection methods are mainly divided into two directions: local outliers and global outliers. Aiming at the
He Xu, Lin Zhang, Peng Li, Feng Zhu
doaj   +1 more source

IoT-Enabled Water Distribution Systems—A Comparative Technological Review

open access: yesIEEE Access, 2022
Water distribution systems are one of the critical infrastructures and major assets of the water utility in a nation. The infrastructure of the distribution systems consists of resources, treatment plants, reservoirs, distribution lines, and consumers. A
Nibi Kulangara Velayudhan   +4 more
doaj   +1 more source

Secure communication protocol for wireless sensor networks

open access: yes, 2010
We propose a new communication protocol for wireless sensor networks, allowing to make them secure with respect to malicious attacks. Compared to standard secure protocols (e.g., the IEEE 802.15.4 and the ZigBee), the one we propose allows to increase ...
Giaffreda, Daniele   +11 more
core   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Delay and Energy Efficient Offloading Strategies for an IoT Integrated Water Distribution System in Smart Cities

open access: yesSmart Cities
In the fast-moving world of information and communications technologies, one significant issue in metropolitan cities is water scarcity and the need for an intelligent water distribution system for sustainable water management.
Nibi Kulangara Velayudhan   +3 more
doaj   +1 more source

Predictable and controllable wireless sensor networks [PDF]

open access: yes, 2005
Research activity in the area of wireless sensor networks has grown dramatically in the past few years, driven by advances in miniaturized hardware, and motivated by a vast array of potential applications. Only a small number of sensor networks have been
Sreenan, Cormac J., Roedig, Utz
core  

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Wireless Network Security

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Wireless networks technologies have been dramatically improved by the popularity of third generation (3G) wireless networks, wireless LANs, Bluetooth, and sensor networks. However, security is a major concern for wide deployments of such wireless networks.
Yang Xiao 0001   +4 more
openaire   +4 more sources

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Review article: Social media for managing disasters triggered by natural hazards: a critical review of data collection strategies and actionable insights [PDF]

open access: yesNatural Hazards and Earth System Sciences
This paper presents a comprehensive critical review of 250 studies published between January 2010 and September 2023 that examine how social media data have been used to manage disasters triggered by natural hazards. The review focuses on data collection,
L. S. Gopal   +4 more
doaj   +1 more source

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