Results 11 to 20 of about 9,162,394 (287)

data reduction

open access: yes, 2014
Citation: 'data reduction' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01521 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Salvador García   +2 more
  +5 more sources

HIPPARCOS Data Reductions [PDF]

open access: yesSymposium - International Astronomical Union, 1986
The raw data produced by the European Space Agency's astrometry satellite HIPPARCOS – mainly photon counts from the primary detector (IDT) and star mappers – will be analysed in full by two independent reduction consortia, FAST and NDAC. The aim is however to generate, by 1993, a single catalogue of positions, proper motions, and parallaxes for the 105
openaire   +1 more source

Dimensionality reduction with image data [PDF]

open access: yes, 2004
A common objective in image analysis is dimensionality reduction. The most common often used data-exploratory technique with this objective is principal component analysis. We propose a new method based on the projection of the images as matrices after a
Benito Bonito, Mónica   +1 more
core   +2 more sources

The e-MERLIN Data Reduction Pipeline [PDF]

open access: yes, 2015
Written in Python and utilising ParselTongue to interface with the Astronomical Image Processing System (AIPS), the e-MERLIN data reduction pipeline is intended to automate the procedures required in processing and calibrating radio astronomy data from ...
Argo, Megan
core   +4 more sources

Energy Consumption Prediction Using Data Reduction and Ensemble Learning Techniques

open access: yesJournal of ICT Research and Applications, 2022
Building energy problems have various kinds of aspects, one of which is the difficulty of measuring energy efficiency. With current data development, energy efficiency measurements can be made by developing predictive models to estimate future building ...
Marsa Thoriq Ahmada, Saiful Akbar
doaj   +1 more source

Fitting a collider in a quantum computer: tackling the challenges of quantum machine learning for big datasets

open access: yesFrontiers in Artificial Intelligence, 2023
Current quantum systems have significant limitations affecting the processing of large datasets with high dimensionality, typical of high energy physics.
Miguel Caçador Peixoto   +6 more
doaj   +1 more source

Reduction of Liquidity Proxies by Using Principal Component Analysis in Tehran Capital Markets [PDF]

open access: yesJournal of Asset Management and Financing, 2022
The purpose of this study was to investigate the possibility of using principal component analysis method as a tool for data reduction of the proxies of stock liquidity in Tehran Stock Exchange (TSE). First, the initial set of proxies of stock liquidity (
Iraj Asghari   +3 more
doaj   +1 more source

Dimensionality reduction of clustered data sets [PDF]

open access: yes, 2008
We present a novel probabilistic latent variable model to perform linear dimensionality reduction on data sets which contain clusters. We prove that the maximum likelihood solution of the model is an unsupervised generalisation of linear discriminant ...
Sanguinetti, G.
core   +2 more sources

Data-Efficient Estimation of Remaining Useful Life for Machinery With a Limited Number of Run-to-Failure Training Sequences

open access: yesIEEE Access, 2022
Prognostics and Health Monitoring (PHM) of machinery is a research area with great relevance to industrial applications as it can serve as a foundation for safer, more cost-efficient operation and maintenance. The prediction of Remaining Useful Life (RUL)
German Sternharz   +2 more
doaj   +1 more source

FIREBALL: Detector, data acquisition and reduction [PDF]

open access: yes, 2010
The Faint Intergalactic Redshifted Emission Balloon (FIREBALL) had its first scientific flight in June 2009. The instrument combines microchannel plate detector technology with fiber-fed integral field spectroscopy on an unstable stratospheric balloon ...
Evrard, Jean   +9 more
core   +3 more sources

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