Results 1 to 10 of about 3,117,785 (309)

Change Point Detection in Panel Linear Regression Models Based on Jump Information Criterion [PDF]

open access: yesEntropy
This paper focuses on the critical issue of change point detection in panel linear regression models and proposes a novel jump information criterion (JIC) for efficient solution.
Wenzhi Zhao, Lu Fan, Zhiming Xia
doaj   +2 more sources

A change point-based analysis procedure for improving the success rate of decision-making in clinical trials with delayed treatment effects [PDF]

open access: yesFrontiers in Pharmacology, 2023
A delayed treatment effect is a commonly observed phenomenon in tumor immunotherapy clinical trials. It can cause a loss of statistical power and complicate the interpretation of the analytical findings.
Long-Shen Xie, Hui Lu
doaj   +2 more sources

Quantifying the contributions of climate change and human interventions on streamflow alteration in the Hableroud River basin using the hydrological sensitivity analysis approach based on the Budyko hypothesis [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
IntroductionClimate change and human interventions are the most important factors that in combination influence the hydrological response of a watershed system.
Vahedberdi Sheikh   +6 more
doaj   +1 more source

Diatom Biogeography, Temporal Dynamics, and Links to Bacterioplankton across Seven Oceanographic Time-Series Sites Spanning the Australian Continent

open access: yesMicroorganisms, 2022
Diatom communities significantly influence ocean primary productivity and carbon cycling, but their spatial and temporal dynamics are highly heterogeneous and are governed by a complex diverse suite of abiotic and biotic factors. We examined the seasonal
Nine Le Reun   +9 more
doaj   +1 more source

Poisson regression model with change points [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2021
There are many different fields the change point analysis arises. In those cases, the main problem is locating the unknown change points. The aim of this study is to detect location and time of change point in Poisson regression model.
Reza Habibi
doaj   +1 more source

What is the Point of Change? Change Point Detection in Relational Event Models

open access: yesSocial Networks, 2023
This paper presents an extension to the relational event model with change points (REM-CP) to study abrupt changes to social interaction behavior in temporal networks. A change point detection algorithm is proposed for exploring when and which network effects abruptly change, and a confirmatory approach to test the presence of a change point at a given
Shafiee Kamalabad, Mahdi   +2 more
openaire   +4 more sources

Quantum Change Point [PDF]

open access: yesPhysical Review Letters, 2016
4+8 pages, published version.
Calsamiglia, J   +4 more
openaire   +5 more sources

The UAE Cloud Seeding Program: A Statistical and Physical Evaluation

open access: yesAtmosphere, 2021
Operational cloud seeding programs have been increasingly deployed in several countries to augment natural rainfall amounts, particularly over water-scarce and arid regions.
Taha Al Hosari   +8 more
doaj   +1 more source

Change Point Analysis for Kumaraswamy Distribution

open access: yesMathematics, 2023
The Kumaraswamy distribution is a common type of bounded distribution, which is widely used in agriculture, hydrology, and other fields. In this paper, we use the methods of the likelihood ratio test, modified information criterion, and Schwarz ...
Weizhong Tian   +3 more
doaj   +1 more source

Heterogeneous Change Point Inference [PDF]

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2016
Summary We propose, a heterogeneous simultaneous multiscale change point estimator called ‘H-SMUCE’ for the detection of multiple change points of the signal in a heterogeneous Gaussian regression model. A piecewise constant function is estimated by minimizing the number of change points over the acceptance region of a multiscale test ...
Pein, F., Sieling, H., Munk, A.
openaire   +4 more sources

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