Results 71 to 80 of about 28,600 (293)

Performance analysis and optimization for non-uniformly deployed mmWave cellular network

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
In this paper, we propose a multi-tier mmWave cellular framework where sub-6 GHz macro BSs (MBSs) are assumed as a Poisson point process (PPP) and small-cell BSs (SBSs), operating on either mmWave or sub-6 GHz, follows non-uniform Poisson cluster point ...
Xuefei Zhang   +3 more
doaj   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Application of regulatory sequence analysis and metabolic network analysis to the interpretation of gene expression data [PDF]

open access: yes, 2000
We present two complementary approaches for the interpretation of clusters of co-regulated genes, such as those obtained from DNA chips and related methods.
Schroeder, M   +15 more
core   +1 more source

The Poisson Cluster Process Runs as a Model for the Internet Traffic

open access: yes, 2009
In this paper, we investigated a Poisson cluster process as runs of packet arrivals on the Internet. This model assumes that the Poisson cluster process is characterized by runs of packets which correspond to defined clusters in the Poisson process. Using the form of the length runs we studied the probability of a general number of cluster runs in the ...
openaire   +2 more sources

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

Applying compound Poisson process to error performance analysis in cascaded digital transmission systems [PDF]

open access: yes, 1990
[[abstract]]The authors propose a compound Poisson process model for representing the error characteristics in a digital transmission system. Only two parameters are needed to analyze the error performance of a digital transmission system. Three types of
Lu, Chung-Chin, Wang, Yan-Yi
core   +1 more source

Poisson cluster model [PDF]

open access: yes
In this master thesis, we introduce the Poisson cluster process using the marked Poisson process. At first, we mention general definitions and then we move on to the interpretation of this model in insurance mathematics in nonlife reserving.
Růžička, Tomáš
core   +2 more sources

Embedded Ferroelectric Nanoclusters Can Drive Polarization Reversal in a Non‐Ferroelectric Polar Film via the Proximity Effect

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska   +5 more
wiley   +1 more source

A Space-Time Scan Statistic To Detect Cluster Alarms Of Dengue Mortality In Indonesia, 2005

open access: yesMakara Seri Sains, 2008
This article presents a space-time scan statistic, useful for evaluating space-time cluster alarms, and illustrates the method to investigate a recent dengue mortality alarm in Indonesia.
Tjiong Giok Pin, Yekti Widyaningsih
doaj  

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