Results 41 to 50 of about 13,025,930 (315)
NEW GENETIC SOURCES OF CYTOPLASMIC MALE STERILITY OF ONIONS (Allium cepa L.)
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]
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
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]
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
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
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]
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
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
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
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

