Exploring Application Performance on Emerging Hybrid-Memory Supercomputers
Next-generation supercomputers will feature more hierarchical and heterogeneous memory systems with different memory technologies working side-by-side.
Gioiosa, Roberto +4 more
core +1 more source
Performance Evaluation of Web Information Systems [PDF]
The quality of web information systems is closely related with their users’ expectations. In order to create good quality systems, web designers should understand how users perceive service quality of various performance attributes such as security, usability and information quality, and which ones they value the most.
Tonta, Yaşar, Soydal, İrem
openaire +4 more sources
High-resolution land surface modelling over Africa: the role of uncertain soil properties in combination with forcing temporal resolution [PDF]
Land surface modelling runs conducted with the Community Land Model version 5.0 (CLM5) over Africa at 3 km resolution were carried out, and we assessed the impact of different sources of soil information and different upscaling strategies for the soil ...
B. Oloruntoba +8 more
doaj +1 more source
Clock performance as a critical parameter in navigation satellite systems [PDF]
The high performance of available oscillators has permitted the development of invaluable navigation and geodetic satellite systems. However, still higher performance oscillators would further improve the accuracy or flexibility of the ...
Anderle, R. J.
core +1 more source
Performance Analysis of Shaft Generator Systems
A shaft generator system supplies electrical power required in a ship by using a part of the power produced by the main engine. Since the speed of the main engine can vary over a wide range, an externally commutated thyristor inverter, which has high reliability, is generally used to produce ac power with constant voltage and frequency.
Shoji Nishikata +3 more
openaire +2 more sources
Performance Aware Reconfiguration of Software Systems [PDF]
In this paper we address the problem of building a scalable component-based system by means of dynamic reconfiguration. Specifically, we consider the system response time as the performance metric; we assume that the system components can be dynamically reconfigured to provide a degraded service with lower response time. Each component operating at one
MARZOLLA, MORENO, R. Mirandola
openaire +2 more sources
Distributed performance analysis of heterogeneous systems [PDF]
In the study of distributed systems, it is of fundamental interest to understand how specifications on local components and interconnections influence global properties of the system. In this paper, we consider linear continuous time systems described by sparse matrices. Properties of interest are stability and quadratic performance specifications such
openaire +2 more sources
Dynamic Response Analysis Method of a High-Strength RC Beam Subjected to Long-Duration Blast Loading
An analysis method of normalized pressure–impulse (P-I) diagrams related to the ductility ratio of structural components is proposed, to quickly estimate the dynamic response of high-strength reinforcement concrete (RC) beams subjected to long-duration ...
Haochuan Zhao +6 more
doaj +1 more source
Downlink Performance of Superimposed Pilots in Massive MIMO systems
In this paper, we investigate the downlink throughput performance of a massive multiple-input multiple-output (MIMO) system that employs superimposed pilots for channel estimation.
Upadhya, Karthik +2 more
core +1 more source
Performance evaluation of ductless personalized ventilation in comparison with desk fans using numerical simulations [PDF]
The performance of ductless personalized ventilation (DPV) was compared to the performance of a typical desk fan since they are both stand-alone systems that allow the users to personalize their indoor environment.
Alsaad, Hayder (Dr.-Ing.) +1 more
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