Results 21 to 30 of about 1,574,453 (263)
Structure learning: some testing problems
The work is based on data about the prevalence of congenital anomalies among newborns in Lithuania. The log-linear model is used to assess dependence structure of a subset of categorical variables. It is shown that fitting the log-linear model with just
Marijus Radavičius +1 more
doaj +3 more sources
INTRODUÇÃO: As estatísticas dos acidentes de trabalho, como qualquer outro sistema de notificação, devem servir de base para determinar prioridades e decidir quais medidas preventivas devem ser adotadas.
Rosana F. Sampaio +3 more
doaj +1 more source
Feature-Based Decipherment for Machine Translation [PDF]
Orthographic similarities across languages provide a strong signal for unsupervised probabilistic transduction (decipherment) for closely related language pairs.
Iftekhar Naim +2 more
doaj +1 more source
Log-linear distance models of homophily in small groups
This article demonstrates the innovative use of the log-linear distance model in the assessment of homophily in a set of small groups, such as the co-participants in a set of events. It traces the development of the application of the log-linear distance
Peter J Carrington
doaj +1 more source
ϕ-Divergence in Contingency Table Analysis
The ϕ -divergence association models for two-way contingency tables is a family of models that includes the association and correlation models as special cases. We present this family of models, discussing its features and demonstrating the role of
Maria Kateri
doaj +1 more source
Maximum likelihood estimation in log-linear models
We study maximum likelihood estimation in log-linear models under conditional Poisson sampling schemes. We derive necessary and sufficient conditions for existence of the maximum likelihood estimator (MLE) of the model parameters and investigate ...
Fienberg, Stephen E. +1 more
core +3 more sources
Analysis of Traffic Accidents Caused by Drivers by Using Log-Linear Models
Log-linear modelling is advanced as a procedure to identify factors that underlie the relative frequency of occurrence of various characteristics.
Hülya Olmuş, Semra Erbaş
doaj +1 more source
A Population Balance Model to Describe the Evolution of Sublethal Injury
The detection and quantification of sublethal injury (SI) of pathogenic microorganisms has become a common procedure when assessing the efficiency of microbial inactivation treatments.
Simen Akkermans +3 more
doaj +1 more source
Quasi‐Symmetric Graphical Log‐Linear Models [PDF]
Abstract. We propose an extension of graphical log‐linear models to allow for symmetry constraints on some interaction parameters that represent homologous factors. The conditional independence structure of such quasi‐symmetric (QS) graphical models is described by an undirected graph with coloured edges, in which a particular colour corresponds to a ...
GOTTARD, ANNA +2 more
openaire +3 more sources
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez +13 more
wiley +1 more source

