Results 11 to 20 of about 6,418,207 (320)
A Residual-Based Cointegration Test for Near Unit Root Variables [PDF]
Methods of inference based on a unit root assumption in the data are typically not robust to even small deviations from this assumption. In this paper, we propose robust procedures for a residual-based test of cointegration when the data are generated by a near unit root process.
Erik Hjalmarsson, Pär Österholm
openaire +3 more sources
An Adaptive Residual-Based Test for Factor Structure
This article addresses the critical issue of testing static approximate factor models against unspecified alternatives by proposing an adaptive residual-based test. Our methodology is versatile, encompassing alternatives such as factor models with nonlinear factor structures, conditional factor models, and factor models with structural breaks. We first
Mao, Yufeng, Yan, Yayi
openaire +2 more sources
Residual‐Based Tests For Fractional Cointegration: A Monte Carlo Study [PDF]
This paper reports an extensive Monte Carlo study of six residual‐based tests of the hypothesis of no cointegration against the alternative of fractional cointegration. Critical values, power and size are simulated and compared. It turns out that the Lobato–Robinson LM test, the Geweke–Porter‐Hudak test and the two Phillips–Perron tests exhibit severe ...
Ingolf Dittmann
semanticscholar +5 more sources
Road Extraction by Deep Residual U-Net [PDF]
Road extraction from aerial images has been a hot research topic in the field of remote sensing image analysis. In this letter, a semantic segmentation neural network which combines the strengths of residual learning and U-Net is proposed for road area ...
Liu, Qingjie +2 more
core +2 more sources
TransNetR: Transformer-based Residual Network for Polyp Segmentation with Multi-Center Out-of-Distribution Testing [PDF]
Colonoscopy is considered the most effective screening test to detect colorectal cancer (CRC) and its precursor lesions, i.e., polyps. However, the procedure experiences high miss rates due to polyp heterogeneity and inter-observer dependency.
Debesh Jha +3 more
semanticscholar +1 more source
A New Method to Bound the Integrity Risk for Residual-Based ARAIM
This article develops a tight integrity risk bound for residual-based (RB) advanced receiver autonomous integrity monitoring (ARAIM). ARAIM measurement models include nominal biases accounting for unknown but bounded errors, and faults of unbounded ...
Peng Zhao +4 more
semanticscholar +1 more source
Residual Similarity Based Conditional Independence Test and Its Application in Causal Discovery
Recently, many regression based conditional independence (CI) test methods have been proposed to solve the problem of causal discovery. These methods provide alternatives to test CI by first removing the information of the controlling set from the two ...
Hao Zhang +3 more
semanticscholar +1 more source
Text-independent speaker recognition is widely used in identity recognition that has a wide spectrum of applications, such as criminal investigation, payment certification, and interest-based customer services. In order to improve the recognition ability
Qinghua Zhong +4 more
doaj +1 more source
Study about the technique of determining residual stress of loading measuring method
Nondestructive test method for residual stress in a structural member is always an important research subject, as a new technique for measuring residual stress loading measuring method needs to consummate for the convenience of engineering.
Liu Hong, Jiang Zheqi, Pan Danqi
doaj +1 more source
Objectives This study aimed to assess and compare the results of sterility and residual solvent testing in a newly developed antler-derived xenograft versus a bovine-derived xenograft.
Ardeshir Lafzi +6 more
doaj +1 more source

