Results 21 to 30 of about 97,608 (330)

Recoverable DTN Routing based on a Relay of Cyclic Message-Ferries on a MSQ Network [PDF]

open access: yes, 2015
An interrelation between a topological design of network and efficient algorithm on it is important for its applications to communication or transportation systems.
Hayashi, Yukio
core   +2 more sources

Message composition and its application to event- driven system construction [PDF]

open access: yesComputer Science Journal of Moldova, 1995
Due to the object-oriented technology of event-driven system construction, the message composition may be used. Rules of message composition are alike those of program statement composition.
A. Colesnicov
doaj  

Real Performance Evaluation On MQTT and COAP Protocol in Ubiquitous Network Robot Platform (UNRPF) for Disaster Multi-robot Communication

open access: yesEmitter: International Journal of Engineering Technology, 2018
Disaster multi-robot has a significant role in a disaster area to do many tasks like detection of fire, search and rescue of victims, etc. It needs to build good communication between the operator and multi-robot and among multi-robot themselves to ...
Muhammad Ikrar Yamin   +2 more
doaj   +1 more source

A traffic light control method based on multi-agent deep reinforcement learning algorithm

open access: yesScientific Reports, 2023
Intelligent traffic light control (ITLC) algorithms are very efficient for relieving traffic congestion. Recently, many decentralized multi-agent traffic light control algorithms are proposed.
Dongjiang Liu, Leixiao Li
doaj   +1 more source

Novel Feature Extraction Method for Detecting Malicious MQTT Traffic Using Seq2Seq

open access: yesApplied Sciences, 2022
Owing to their wide application, Internet of Things systems have been the target of malicious attacks. These attacks included DoS, flood, SlowITe, malformed, and brute-force attacks. A dataset that includes these attacks was recently released.
Sunoh Choi, Jaehyuk Cho
doaj   +1 more source

VCube-PS: A Causal Broadcast Topic-based Publish/Subscribe System [PDF]

open access: yes, 2018
In this work we present VCube-PS, a topic-based Publish/Subscribe system built on the top of a virtual hypercube-like topology. Membership information and published messages are broadcast to subscribers (members) of a topic group over dynamically built ...
Arantes, Luciana   +4 more
core   +3 more sources

The Queueing Model MAP|PH|1|N with Feedback Operating in a Markovian Random Environment

open access: yesAustrian Journal of Statistics, 2016
Queueing systems with feedback are well suited for the description of message transmission and manufacturing processes where a repeated service is required. In the present paper we investigate a rather general single server queue with a Markovian Arrival
A.N. Dudin   +4 more
doaj   +1 more source

Actors that Unify Threads and Events [PDF]

open access: yes, 2007
There is an impedance mismatch between message-passing concurrency and virtual machines, such as the JVM. VMs usually map their threads to heavyweight OS processes.
B. Chin   +14 more
core   +1 more source

An Efficient and Low-Latency RPL Cross-Layer Optimization Mechanism [PDF]

open access: yesJisuanji gongcheng, 2021
The limitations of routing metrics in RPL in Low-power and Lossy Networks(LLN) lead to imbalanced network topology and unreasonable data transmission path.
YAO Yukun, ZHU Kelan, YANG Di, ZHAO Zijun
doaj   +1 more source

Improvement Design for Distributed Real-Time Stream Processing Systemsb

open access: yesJournal of Electronic Science and Technology, 2019
In the era of Big Data, typical architecture of distributed real-time stream processing systems is the combination of Flume, Kafka, and Storm. As a kind of distributed message system, Kafka has the characteristics of horizontal scalability and high ...
Wei Jiang, Liu-Gen Xu, Hai-Bo Hu, Yue Ma
doaj   +1 more source

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