Results 11 to 20 of about 483,582 (250)

ON \(\Lambda\)-CONVERGENCE ALMOST EVERYWHERE OF MULTIPLE TRIGONOMETRIC FOURIER SERIES [PDF]

open access: yesUral Mathematical Journal, 2017
We consider one type of convergence of multiple trigonometric Fourier series intermediate between the convergence over cubes and the \(\lambda \)-convergence for \(\lambda >1\).
Nikolai Yu. Antonov
doaj   +11 more sources

Multineuronal Spike Sequences Repeat with Millisecond Precision [PDF]

open access: yesFrontiers in Neural Circuits, 2013
Cortical microcircuits are nonrandomly wired by neurons. As a natural consequence, spikes emitted by microcircuits are also nonrandomly patterned in time and space.
Koki eMatsumoto   +3 more
doaj   +2 more sources

Peptide vocabulary analysis reveals ultra-conservation and homonymity in protein sequences [PDF]

open access: yes, 2007
A new algorithm is presented for vocabulary analysis (word detection) in texts of human origin. It performs at 60%–70% overall accuracy and greater than 80% accuracy for longer words, and approximately 85% sensitivity on Alice in Wonderland, a ...
Gatherer, D.   +2 more
core   +10 more sources

Modeling time series by aggregating multiple fuzzy cognitive maps [PDF]

open access: yesPeerJ Computer Science, 2021
Background The real time series is affected by various combinations of influences, consequently, it has a variety of variation modality. It is hard to reflect the variation characteristic of the time series accurately when simulating time series only by ...
Tianming Yu, Qunfeng Gan, Guoliang Feng
doaj   +2 more sources

The complex set of internal repeats in SpTransformer protein sequences result in multiple but limited alternative alignments

open access: yesFrontiers in Immunology, 2022
The SpTransformer (SpTrf) gene family encodes a set of proteins that function in the sea urchin immune system. The gene sequences have a series of internal repeats in a mosaic pattern that is characteristic of this family.
Megan A. Barela Hudgell   +1 more
doaj   +1 more source

Ultra-short-term load prediction of integrated energy system based on load similar fluctuation set classification

open access: yesFrontiers in Energy Research, 2023
Due to the strong coupling characteristics and daily correlation characteristics of multiple load sequences, the prediction method based on time series extrapolation and combined with multiple load meteorological data has limited accuracy improvement ...
Mao Yang   +4 more
doaj   +1 more source

Multi-Objective Prediction of Integrated Energy System Using Generative Tractive Network

open access: yesMathematics, 2023
Accurate load forecasting can bring economic benefits and scheduling optimization. The complexity and uncertainty arising from the coupling of different energy sources in integrated energy systems pose challenges for simultaneously predicting multiple ...
Zhiyuan Zhang, Zhanshan Wang
doaj   +1 more source

Multiple Imputation Ensembles for Time Series (MIE-TS) [PDF]

open access: yes, 2023
Time series classification has become an interesting field of research, thanks to the extensive studies conducted in the past two decades. Time series may have missing data, which may affect both the representation and also modeling of time series. Thus,
Aleryani, Aliya   +7 more
core   +1 more source

Exact BER Calculation of Asynchronous DS-CDMA Systems Communicating over Hoyt Channels [PDF]

open access: yes, 2006
An asynchronous binary DS-CDMA system using random spreading sequences is considered in flat Hoyt fading channels. A new closed-form expression is derived for the conditional characteristic function of the multiple access interference.
Liu, X., Hanzo, L.
core   +2 more sources

Empirical adaptive wavelet decomposition (EAWD): an adaptive decomposition for the variability analysis of observation time series in atmospheric science [PDF]

open access: yesNonlinear Processes in Geophysics, 2022
Most observational data sequences in geophysics can be interpreted as resulting from the interaction of several physical processes at several timescales and space scales. In consequence, measurement time series often have characteristics of non-linearity
O. Delage   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy