Results 21 to 30 of about 899,437 (254)

PROJECTION OF THE INFLATION RATE IN PANGKALPINANG CITY USING THE AUTOREGRESSIVE MOVING AVERAGE (ARMA)

open access: yesBarekeng, 2023
Inflation is one of the variables in the macro economy that can affect people's welfare and is defined as a complex phenomenon due to general and continuous price increases.
Desy Yuliana Dalimunthe   +4 more
doaj   +1 more source

Outlier detection in multivariate time series via projection pursuit [PDF]

open access: yes, 2004
This article uses Projection Pursuit methods to develop a procedure for detecting outliers in a multivariate time series. We show that testing for outliers in some projection directions could be more powerful than testing the multivariate series directly.
Peña, Daniel   +2 more
core   +1 more source

Study on Gamma Spectrum Stabilization Method for SiPM-GAGG(Ce) Detector

open access: yesYuanzineng kexue jishu, 2023
Silicon photomultiplier (SiPM) is a new type of photoelectric conversion device with high gain and low power consumption since the 21st century. It consists of thousands of single photon avalanche diodes (SPADs) operating in Geiger mode connected in ...
LEI Wenming;LI Jinglun;AI Xianyun;XIAO Wuyun;ZHANG Jipeng;XIAO Xiong;ZHANG Bin;ZHAO Wei;WANG Ying
doaj  

Governance, sustainability, and competitiveness in urban destinations: a PLS-SEM model applied to tourism SMEs in Cali, Colombia

open access: yesCogent Social Sciences
This study examines the relationships among destination governance, urban tourism management, sustainability, destination image, competitiveness and tourism performance among tourism small and medium-sized enterprises in Cali, Colombia.
Jose Fabian Rios Obando   +2 more
doaj   +1 more source

DOA Estimation for Highly Correlated and Coherent Multipath Signals with Ultralow SNRs

open access: yesInternational Journal of Antennas and Propagation, 2019
In a typical multipath propagation environment, there exists a strong direct path signal accompanying with several weak multipath signals. Due to the strong direct path interference and other masking effects, the Direction-of-Arrival (DOA) of a weak ...
Li Cheng   +3 more
doaj   +1 more source

Consistent local projection stabilized finite element methods [PDF]

open access: yes, 2010
This work establishes a formal derivation of local projection stabilized methods as a result of an enriched Petrov-Galerkin strategy for the Stokes problem.
Barrenechea, Gabriel   +1 more
core   +3 more sources

Identifying the thresholds of site condition and stand structure for optimizing multiple ecosystem services in the Liupan Mountains, Northwest China

open access: yesFrontiers in Plant Science
Sustainable forest management is critical for promoting multiple ecosystem services (ESs), yet the thresholds of site condition and stand structure on the comprehensive benefit of multiple ESs remain unclear across forest types at regional scales.
Xiaocha Wei   +5 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Exploration of Weak Peak Detection Method Based on Gamma Spectra Deconvolution

open access: yesYuanzineng kexue jishu
To improve the analytical performance of low resolution gamma spectrometers, a new method based on spectrum deconvolution to detect weak peaks was put forward.
SONG Yiming, ZHOU Qianqian, CHEN Ye, LIU Dahai, ZHOU Hongzhao, XIAO Wuyun
doaj   +1 more source

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