Results 31 to 40 of about 19,683,515 (312)

Statistical models of fracture [PDF]

open access: yesAdvances in Physics, 2006
Disorder and long-range interactions are two of the key components that make material failure an interesting playfield for the application of statistical mechanics. The cornerstone in this respect has been lattice models of the fracture in which a network of elastic beams, bonds or electrical fuses with random failure thresholds are subject to an ...
Alava MJ, Nukalaz PKVV, Zapperi S
openaire   +4 more sources

Detection of Changes in Oil Well Power Consumption Profile on the Basis of Dynamic Time Warping Algorithm

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2018
At present oil companies are forced to continually decrease electric power inputs. However, energy efficiency of oil well equipment decreases in time. Well re-equipment enables to stop energy efficiency loss but it requires large additional inputs.
Ivan Luzyanin, Anton Petrochenkov
doaj   +1 more source

Statistical Data-Driven Model for Hardness Prediction in Austempered Ductile Irons

open access: yesMetals, 2022
This research evaluates the effect of temperature and time austempering on microstructural characteristics and hardness of ductile iron, validating the results by means of a statistical method for hardness prediction.
Nelly Abigaíl Rodríguez-Rosales   +8 more
doaj   +1 more source

MultiVeStA: Statistical Model Checking for Discrete Event Simulators [PDF]

open access: yes, 2013
The modeling, analysis and performance evaluation of large-scale systems are difficult tasks. Due to the size and complexity of the considered systems, an approach typically followed by engineers consists in performing simulations of systems models to ...
Sebastio, Stefano   +5 more
core   +1 more source

Statistical Risk Models [PDF]

open access: yesSSRN Electronic Journal, 2016
44 pages; a trivial typo corrected, references updated; to appear in The Journal of Investment Strategies.
Kakushadze, Zura, Yu, Willie
openaire   +2 more sources

临床预测模型常用统计模型及其SAS实现

open access: yesZhongguo cuzhong zazhi
摘要: 临床预测模型在医学研究中的应用越来越广泛,欲达到良好的预测性能,选择正确的模型非常关键。对于预测模型类型的选择,预测结局的类型起着决定性作用。本文从数据类型的角度出发,将结局变量分为连续变量(正态分布、偏态分布)、分类变量(二分类、无序多分类、有序多分类)以及时间-事件变量(无竞争风险、有竞争风险),分别介绍不同类型结局变量的特点、对应的模型、建模案例以及SAS实现程序,以期为研究者构建预测模型提供参考。 Abstract: The application of clinical ...
杨凯璇,谷鸿秋
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Predicting Cervical Cancer Outcomes: Statistics, Images, and Machine Learning

open access: yesFrontiers in Artificial Intelligence, 2021
Cervical cancer is a very common and severe disease in women worldwide. Accurate prediction of its clinical outcomes will help adjust or optimize the treatment of cervical cancer and benefit the patients.
Wei Luo
doaj   +1 more source

A Statistical Model to Assess Indirect CO2 Emissions of the UAE Residential Sector [PDF]

open access: yes, 2010
This study presents a regional bottom-up model for assessing space cooling energy and related greenhouse gas emissions. The model was developed with the aim of improving the quality and quantity of cooling energy and emission data, especially for the ...
Radhi, H., Fikry, F.
core  

Statistical Language Modelling [PDF]

open access: yes, 2003
Grammar-based natural language processing has reached a level where it can ‘understand’ language to a limited degree in restricted domains. For example, it is possible to parse textual material very accurately and assign semantic relations to parts of sentences.
Gotoh, Yoshihiko, Renals, Steve
openaire   +3 more sources

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