Results 61 to 70 of about 235,780 (318)

On the Long-Range Dependent Behaviour of Unidirectional Packet Delay of Wireless Traffic [PDF]

open access: yes, 2007
In contrast to aggregate inter-packet metrics that quantify the arrival processes of aggregate traffic at a single point in the network, intraflow end-to-end per-packet performance metrics assess the level of service quality experienced by certain ...
Hutchison, D.   +9 more
core   +1 more source

COMPETITIVENESS OF AN ENTERPRISE’S BUSINESS ACTIVITY AND FACTOR DETERMINING IT

open access: yesRussian Journal of Economics and Law, 2014
Objective: to identify the necessity to introduce the concept of "competitiveness of business activity of an organization" in the services sector, to define the content of this concept and to analyze the main factors contributing to the competitiveness ...
P. I. Kuz’Mina
doaj  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Analysis of dynamic traffic models and assignments [PDF]

open access: yes, 2007
This paper develops a comprehensive framework for analysing and solving traffic models and assignments in dynamic setting. Traffic models capture the time-varying travel times and flows on a road network and traffic assignments represent the ...
Chow, A.H.F., Andy H. F. Chow
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

NETWORK TRAFFIC FORCASTING IN INFORMATION-TELECOMMUNICATION SYSTEM OF PRYDNIPROVSK RAILWAYS BASED ON NEURO-FUZZY NETWORK

open access: yesNauka ta progres transportu, 2016
Purpose. Continuous increase in network traffic in the information-telecommunication system (ITS) of Prydniprovsk Railways leads to the need to determine the real-time network congestion and to control the data flows.
V. M. Pakhomovа
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Cross-layer peer-to-peer traffic identification and optimization based on active networking [PDF]

open access: yes, 2005
P2P applications appear to emerge as ultimate killer applications due to their ability to construct highly dynamic overlay topologies with rapidly-varying and unpredictable traffic dynamics, which can constitute a serious challenge even for ...
Pezaros, D.   +17 more
core   +1 more source

Joint Optimization of Passenger Flow Control and Train Skip-Stopping for Overcrowded Metro Lines: A Multi-Agent Reinforcement Learning Approach

open access: yesUrban Rail Transit
During rush hours, the capacity of metro in megacities is insufficient to meet the travel demand, resulting in oversaturation and high risk on platform in stations, especially transfer stations.
Siqiao Xing   +5 more
doaj   +1 more source

Instance Based Classification for Decision Making in Network Data

open access: yesJournal of Intelligent Systems, 2012
Network data analysis helps in capturing node usage behavior. Existing algorithms use reduced feature set to manage high runtime complexity. Ignoring features may increase classification errors.
Lal Shankar   +2 more
doaj   +1 more source

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