Results 31 to 40 of about 428,360 (302)
Some Results on Stochastic Orderings of Generalized Order Statistics and Spacings [PDF]
Generalized order statistics unify the study of order statistics, record values, k-records, Pfeifer’s records and several other cases of ordered random variables. In this paper, we first provide several comparison results for generalized order statistics
Z. Zamani +2 more
doaj +1 more source
Residual Strength Assessment and Residual Life Prediction of Corroded Pipelines: A Decade Review
Prediction of residual strength and residual life of corrosion pipelines is the key to ensuring pipeline safety. Accurate assessment and prediction make it possible to prevent unnecessary accidents and casualties, and avoid the waste of resources caused ...
Haotian Li +3 more
doaj +1 more source
Dynamic Cumulative Residual and Past Inaccuracy Measures [PDF]
In this paper, we have developed measures of dynamic cumulative residual and past inaccuracy. We have studied characterization results under proportional hazard model in case of dynamic cumulative residual inaccuracy and under proportional reversed ...
Vikas Kumar, H.C. Taneja
doaj +1 more source
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu +8 more
wiley +1 more source
Research on bearing residual life prediction method of coal mine machinery equipment
The bearing residual life prediction of coal mine machinery equipment is of great significance for equipment maintenance. The existing bearing residual life prediction methods are either difficult to establish an accurate mathematical model of bearing ...
SUN Yongxin
doaj +1 more source
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási +14 more
wiley +1 more source
In this paper, by means of the concept of completeness in functional analysis, we characterize probability distributions using several relative measures of residual life of an item at independent sequences of random times.
Mansour Shrahili, Mohamed Kayid
doaj +1 more source
Intro: Patients affected with COVID-19 have been reported to have persistent symptoms even months after the acute episode, most commonly fatigue, breathlessness, and symptoms of anxiety and depression.
B. Syed, M. Ahsan, I. Memon
doaj +1 more source
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters +17 more
wiley +1 more source

