Results 51 to 60 of about 1,758,719 (322)

Time Series and Non-Time Series Models of Earthquake Prediction Based on AETA Data: 16-Week Real Case Study

open access: yesApplied Sciences, 2022
The Key Laboratory of Integrated Microsystems (IMS) of Peking University Shenzhen Graduate School has deployed a self-developed acoustic and electromagnetics to artificial intelligence (AETA) system on a large scale and at a high density in China to ...
Chenyang Wang   +4 more
doaj   +1 more source

Chaotic Time Series Prediction Using Immune Optimization Theory [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
To solve chaotic time series prediction problem, a novel Prediction approach for chaotic time series based on Immune Optimization Theory (PIOT) is proposed.
Yuanquan Shi   +6 more
doaj   +1 more source

Online Learning for Time Series Prediction [PDF]

open access: yes, 2013
In this paper we address the problem of predicting a time series using the ARMA (autoregressive moving average) model, under minimal assumptions on the noise terms. Using regret minimization techniques, we develop effective online learning algorithms for
Anava, Oren   +3 more
core  

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Time Series Prediction Method of Bank Cash Flow and Simulation Comparison

open access: yesAlgorithms, 2014
In order to improve the accuracy of all kinds of information in the cash business and enhance the linkage between cash inventory forecasting and cash management information in the commercial bank, the first moving average prediction method, the second ...
Wen-Hua Cui   +2 more
doaj   +1 more source

On Prediction in Stationary Time Series [PDF]

open access: yesThe Annals of Mathematical Statistics, 1948
In time series analysis there are two lines of approach, here called the functional and the stochastic. In the former case, the given time series is interpreted as a mathematical function, in the latter case as a random specimen out of a universe of mathematical functions. The close relation between the two approaches is in section 2 shown to amount to
openaire   +2 more sources

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Time Series Prediction Based on Complex-Valued S-System Model

open access: yesComplexity, 2020
Symbolic regression has been utilized to infer mathematical formulas in order to solve the complex prediction and classification problems. In this paper, complex-valued S-system model (CVSS) is proposed to predict real-valued time series data.
Bin Yang, Wenzheng Bao, Yuehui Chen
doaj   +1 more source

Employment the black box models to forecast the central bank’s foreign currency sales [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2020
The research is aims to forecasting multi-variable time series using black box models that link the input series with the output series with a mathematical model as it includes two types of models, which are equation error models and output error models,
Afrah Hassan, Najlaa Ibrahim
doaj   +1 more source

Bayesian long-run prediction in time series models [PDF]

open access: yes, 1992
This paper considers Bayesian long-run prediction in time series models. We allow time series to exhibit stationary or non-stationary behavior and show how differences between prior structures which have little effect on posterior inferences can have a ...
Koop, Gary   +2 more
core   +1 more source

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