Results 21 to 30 of about 1,537 (183)

Fast heuristics for delay management with passenger rerouting [PDF]

open access: yesPublic Transport, 2013
Delay management models determine which connections should be maintained in case of a delayed feeder train. Recently, delay management models are developed that take into account that passengers will adjust their routes when they miss a connection. However, for large-scale real-world instances, these extended models become too large to be solved with ...
Twan Dollevoet, Dennis Huisman
openaire   +3 more sources

Traffic Prediction-Based Fast Rerouting Algorithm for Wireless Multimedia Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Rerouting has become an important challenge to Wireless Multimedia Sensor Networks (WMSNs) due to the constraints on energy, bandwidth, and computational capabilities of sensor nodes and frequent node and link failures.
Zhiyuan Li, Junlei Bi, Siguang Chen
doaj   +1 more source

Crossfire Attack Defense Method Based on Software Defined Network [PDF]

open access: yesJisuanji gongcheng
Unlike conventional Distributed Denial of Service(DDoS) attacks, Crossfire attacks launched by botnets are low-speed and indistinguishable, making them difficult for traditional intrusion detection systems to defend against.
GUO Lei, JING Shan, WEI Liang, ZHAO Chuan
doaj   +1 more source

Distributed parameter estimation of IIR system using diffusion particle swarm optimization algorithm

open access: yesJournal of King Saud University: Engineering Sciences, 2019
In wireless sensor networks (WSNs), distributed algorithms are used to estimate desired parameters for minimizing the communication overheads and make the network energy efficient.
Meera Dash   +2 more
doaj   +1 more source

Fast reroute paths algorithms

open access: yesTelecommunication Systems, 2011
In order to keep services running despite link or node failure in MPLS networks, RSVP-TE fast reroute (FRR) schemes use precomputed backup label-switched path tunnels for local repair of LSP tunnels. In the event of failure, the redirection of traffic occurs onto backup LSP tunnels that have the same quality of service constraints as original paths ...
openaire   +3 more sources

Parallel Construction of Edge-independent Spanning Trees in Augmented Cubes [PDF]

open access: yesJisuanji kexue
In recent years,more and more research work is being conducted around interconnected networks.Independent spanning trees(ISTs) can be used in reliable transmission,parallel transmission,safe distribution of information,and parallel diagnosis of fault ...
LI Xiajing, CHENG Baolei, FAN Jianxi, WANG Yan, LI Xiaorui
doaj   +1 more source

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

Enhancing Fast Network Recovery in LoRaWAN: Implementing Bidirectional Forwarding Detection in OMNeT++

open access: yesIEEE Access
The paper analyses new techniques in the field of fast network recovery. It addresses the issues of network convergence, fast network recovery, and mechanisms designed for fast network recovery – Fast Reroute, which minimizes the impacts of ...
Jozef Papan   +3 more
doaj   +1 more source

HMGCR‐Driven Cholesterol Metabolism Promotes Osteoarthritis Progression by Accelerating Synovial Fibroblast Senescence

open access: yesAdvanced Science, EarlyView.
In the pathological context of osteoarthritis (OA), the phosphorylation of AKT1 at Ser473 enhances its binding to Lys140 of Insig1, which facilitates the formation of AKT1–Insig1 complex. Subsequently, the activation of AKT1 promotes the phosphorylation of Insig1 at Ser189, potentially enhancing the dissociation of Insig1 from sterol regulatory element‑
Xiaoqi Zhang   +19 more
wiley   +1 more source

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Home - About - Disclaimer - Privacy