Results 131 to 140 of about 4,908,765 (311)

Application of the Generalized Propensity Score. Evaluation of public contributions to Piedmont enterprises. [PDF]

open access: yes
In this article, we apply a generalization of the propensity score of Rosenbaum and Rubin (1983b). Techniques based on the propensity score have long been used for causal inference in observational studies for reducing bias caused by non-random treatment
Mattei, Alessandra, Bia, Michela
core  

Efficacy of POSSUM and P-POSSUM Scoring Systems in Predicting Outcomes of Emergency Gastrointestinal Surgeries

open access: yesOman Medical Journal
Objectives: The aim of the study was to assess morbidity and mortality outcomes using the physiological and operative severity score for the enumeration of mortality and morbidity (POSSUM) and Portsmouth POSSUM (P-POSSUM) scores in patients undergoing ...
Akarsh Bullagan   +5 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Score-level fusion results of different eye movement biometric methods.

open access: yes, 2018
Score-level fusion results of different eye movement biometric methods.
Jiguo Xue (4439233)   +4 more
core   +1 more source

Scoring the Recurrence Score in Rectal Cancer [PDF]

open access: yesJNCI Journal of the National Cancer Institute, 2014
Joel E, Tepper, Andrew Z, Wang
openaire   +2 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Young in-Old out: a new evaluation based on Generalized Propensity Score [PDF]

open access: yes
This paper aims at evaluating the effect of the amount of older workers exits (aged 50 or more) on the entries of youngsters at a local labour market level, during years 1985 - 2002. If we can observe some effect of the exits on the entries, it will shed
Michela Bia   +2 more
core  

Breast Tumor Classification with Enhanced Transfer Learning Features and Selection Using Chaotic Map-Based Optimization

open access: yesInternational Journal of Computational Intelligence Systems
Among women, breast cancer remains one of the most dominant cancer types. In the year 2022, around 2,87,800 new cases were diagnosed, and 43,200 women faced mortality due to this disease.
Sannasi Chakravarthy   +5 more
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Ghana’s National Health Insurance Scheme in the Context of the Health MDGs – An Empirical Evaluation Using Propensity Score Matching [PDF]

open access: yes
In 2003 the Government of Ghana established a National Health Insurance Scheme (NHIS) to improve health care access for Ghanaians and eventually replace the cashand- carry system.
Joseph Mensah   +2 more
core  

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