Results 41 to 50 of about 13,025,930 (315)

NEW GENETIC SOURCES OF CYTOPLASMIC MALE STERILITY OF ONIONS (Allium cepa L.)

open access: yesОвощи России, 2018
Actual problem in breeding onion (Allium cepa. L) is the identification of cytoplasm type in varieties and F1 hybrids. To create a parent sterile fixing line, is required a cytoplasm of type N.
A. N. Logunov, M. V. Budylin, E. A. Tiko
doaj   +1 more source

High-dimensional graphs and variable selection with the Lasso [PDF]

open access: yes, 2006
The pattern of zero entries in the inverse covariance matrix of a multivariate normal distribution corresponds to conditional independence restrictions between variables. Covariance selection aims at estimating those structural zeros from data.
N. Meinshausen, Peter Buhlmann
semanticscholar   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

Transformations in Latin American Judaism [PDF]

open access: yes, 2010
Se trata de un breve artículo que da cuenta de las transformaciones acontecidas en el judaísmo latinoamericano desde finales del siglo XX, señalando, de un lado, los procesos de revitalización de las corrientes ortodoxas, y del otro, la fluidización de ...
Setton, Eli Damian
core  

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

Biharmonic pattern selection

open access: yes, 1992
A new model to describe fractal growth is discussed which includes effects due to long-range coupling between displacements $u$. The model is based on the biharmonic equation $\nabla^{4}u =0$ in two-dimensional isotropic defect-free media as follows from
A. Arneodo   +27 more
core   +1 more source

Verb Semantics and Lexical Selection [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 1994
This paper will focus on the semantic representation of verbs in computer systems and its impact on lexical selection problems in machine translation (MT).
Zhibiao Wu, Martha Palmer
semanticscholar   +1 more source

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware   +13 more
wiley   +1 more source

Device Selection for Vascular Access Guideline implementation at a regional hospital intensive care unit (ICU)

open access: yesInternational Journal of Integrated Care, 2019
Since 2015 the Valle del Nalón Hospital has incorporated nursing best practice related to the assessment and device selection for vascular access at an ICU of a Spanish regional hospital.
Ana Yesica Fernández Menéndez   +5 more
doaj   +1 more source

Bayesian Robust Inference of Sample Selection Using Selection-t Models

open access: yes, 2014
Heckman selection model is the most popular econometric model in analysis of data with sample selection. However, selection models with Normal errors cannot accommodate heavy tails in the error distribution.
Ding, Peng
core   +1 more source

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