Results 81 to 90 of about 1,696,939 (336)

A Comprehensive Survey on Vehicular Networking: Communications, Applications, Challenges, and Upcoming Research Directions

open access: yesIEEE Access, 2022
Nowadays, advanced communication technologies are being utilized to develop intelligent transportation management and driving assistance. Through the ability to exchange traffic and infotainment information between road infrastructure and vehicles ...
Nehad Hameed Hussein   +4 more
doaj   +1 more source

Routing in Histograms

open access: yes, 2020
18 pages, 11 ...
Man-Kwun Chiu   +7 more
openaire   +3 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Multi-Agent Reinforcement Learning Framework in SDN-IoT for Transient Load Detection and Prevention

open access: yesTechnologies, 2021
The fast emergence of IoT devices and its accompanying big and complex data has necessitated a shift from the traditional networking architecture to software-defined networks (SDNs) in recent times. Routing optimization and DDoS protection in the network
Delali Kwasi Dake   +3 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

LBR: Load balancing routing algorithm for wireless sensor networks [PDF]

open access: yes, 2010
Homogeneous wireless sensor networks (WSNs) are organized using identical sensor nodes, but the nature of WSNs operations results in an imbalanced workload on gateway sensor nodes which may lead to a hot-spot or routing hole problem.
Dixon, M.W., Daabaj, K., Koziniec, T.
core  

Lightweight Hybrid Cryptography Algorithm for Wireless Body Area Sensor Networks Using Cipher Technique

open access: yesComputer Assisted Methods in Engineering and Science
Wireless Body Area Networks (WBANs) are based on connected and dedicated sensor nodes for patient monitoring in the healthcare sector. The sensor nodes are implanted inside or outside the patient’s body for sensing the vital signs and transmitting the ...
Aizaz Raziq   +4 more
doaj   +1 more source

A Kalman Filter Based Hybrid Routing Protocol for Efficient Vehicle Connectivity and Traffic Management

open access: yesTransport and Telecommunication, 2022
The geographic routing protocols in Vehicular Ad Hoc Networks (VANETs) are contemplated as most efficacious protocols. Though, such types of protocols communicate a huge quantity of data that influence the network connectivity negatively.
Punia Divya, Kumar Rajender
doaj   +1 more source

Multihop cognitive radio networks: to route or not to route [PDF]

open access: yesIEEE Network, 2009
Routing is a fundamental issue to consider when dealing with multihop cognitive radio networks. We investigate in this work, the potential routing approaches that can be employed in such adaptive wireless networks. We argue that in multihop cognitive radio environments no general routing solution can be proposed, but cognitive environments can be ...
Khalife, Hicham   +2 more
openaire   +2 more sources

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