Results 41 to 50 of about 9,061 (184)

Pricing options with dual volatility input to modular neural networks

Borsa Istanbul Review, 2020
Tested is the choice of the volatility input to the artificial neural networks in the process of pricing options. Numerous studies concluded the weaknesses of Black-Scholes model use as a pricing tool in the market.
Sadi Fadda
doaj   +1 more source

Retrospective evaluation of palliative care consultation in critically ill adult and pediatric cancer subjects

Pediatric Investigation, EarlyView.
Children with cancer received more palliative care consultation before, but fewer during, critical illness compared with adults. This disparity suggests underuse of palliative care during pediatric critical care. ABSTRACT Importance Palliative care consultation is an essential component of comprehensive care for patients with cancer during critical ...
Conrad Krawiec, Neal Thomas
wiley   +1 more source

Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications

Structural Concrete, EarlyView.
Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo, Rafael Ruiz, Borja Regúlez, Carmen Andrade, Hugo Corres, Valle Chozas‐Ligero, Leonardo Todisco   +6 more
wiley   +1 more source

Forming of C45 Steel at Critical Temperature

Procedia Engineering, 2011
AbstractAn important measure in steel processing industry is achieving the required mechanical properties and micro structure of the material. A new phenomenon has been discovered recently which allows to refine ferrite grain significantly and to spheroidise carbides over a very short time compared to conventional heat treatment techniques.
Hauserová, D., Dlouhý, J., Nový, Z., Zrník, J., Duchek, M.   +4 more
openaire   +1 more source

Mechanical, rheological, and durability performances of GGBS‐based concrete for potential application to prestressed structures

Structural Concrete, EarlyView.
Abstract Ground granulated blast‐furnace slag (GGBS) is a widely used clinker substitute in concrete, recognized for its potential to significantly reduce environmental impacts. However, its application in prestressed concrete remains limited in several countries, mainly due to concerns regarding early‐age mechanical performance and long‐term ...
D. Rolando Baldiviezo, Leonardo Todisco, Cristina Argiz, Carmen Andrade, Amparo Moragues, Jaime C. Gálvez, Hugo Corres   +6 more
wiley   +1 more source

Integrated Model of Demand for Telephone Services in Terms of Microeconometrics

Folia Oeconomica Stetinensia, 2016
The paper presents the results of the testing effectiveness of the integrated model in the short-term forecasting of demand for telephone services in 24-hour cycles.
Kaczmarczyk Paweł
doaj   +1 more source

Unaccompanied Refugee Adolescents' Experiences With Professional Support During Their Transition to Adulthood

Child &Family Social Work, EarlyView.
ABSTRACT The transition to adulthood is a complex period for unaccompanied refugee adolescents, who must navigate this phase without the physical presence of their parentals while adjusting to life in a new country. This longitudinal qualitative study explores how unaccompanied refugee adolescents in the Netherlands experience professional support ...
L. N. Hacquebord, A. E. Zijlstra, W. J. Post, M. Smit   +3 more
wiley   +1 more source

STUDY OF C45 ALGORITHM IN PREDICTING NEW EMPLOYEE ACCEPTION

International Journal of Economic, Technology and Social Sciences (Injects), 2021
Good employee performance is one of the criteria in the company where one has good behavior and can complete the work given to him. But there are some difficulties in knowing the quality of people who have good potential as employees in a company. Therefore, a method or method is needed to identify prospective employees of a company. The C4.5 algorithm
Khoirunsyah Dalimunthe, Zakarias Situmorang   +1 more
openaire   +1 more source

Merkel cell carcinoma: an updated guide for pathologists

Histopathology, EarlyView.
Merkel cell carcinoma (MCC) is an aggressive cutaneous neuroendocrine carcinoma for which the differential diagnosis can include other small cell malignancies (especially metastatic small cell carcinoma) or cutaneous carcinoma. Morphologic and immunophenotypic aberrancies in MCC can increase diagnostic challenge.
Paul W. Harms
wiley   +1 more source

Human-Machine Synergy in Real Estate Similarity Concept

Real Estate Management and Valuation
The issue of similarity in the real estate market is a widely recognized aspect of analysis, yet it remains underexplored in scientific research. This study aims to address this gap by introducing the concept of a Property Cognitive Information System ...
Renigier-Biłozor Małgorzata, Janowski Artur   +1 more
doaj   +1 more source