Results 21 to 30 of about 1,888,863 (293)

PENENTUAN BENTUK FUNGSI MODEL EMPIRIK: STUDI KASUS PERMINTAAN KENDARAAN RODA EMPAT BARU

open access: yesJEJAK: Jurnal Ekonomi dan Kebijakan, 2012
In many cases, the determination of form of the regression function of the empirical model betweenthe linear model and the log-linear model is neglected when someone starts research.
Andryan Setyadharma
doaj   +1 more source

Question classification with log-linear models

open access: yesProceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, 2006
Question classification has become a crucial step in modern question answering systems. Previous work has demonstrated the effectiveness of statistical machine learning approaches to this problem. This paper presents a new approach to building a question classifier using log-linear models.
Blunsom, P, Kocik, K, Curran, J
openaire   +2 more sources

Modelling dependency in multivariate paired comparisons:a log-linear approach. [PDF]

open access: yes, 2006
A log-linear representation of the Bradley-Terry model is presented for multivariate paired comparison data, where judges are asked to compare pairs of objects on more than one attribute.
Dittrich, Regina   +3 more
core   +1 more source

Researches concerning the diversity and equitability of the Chilopoda populations from the deciduous forests [PDF]

open access: yesArchives of Biological Sciences, 2004
The author describes the Chilopoda associations from the durmast oak, beech and alder forests by the Motomura’s log-linear mathematical model. The Chilopoda associations present a diversity and equitability that is close enough to the log-linear ...
Gava R.
doaj   +1 more source

On the Connection Between the Distribution of Eigenvalues in Multiple Correspondence Analysis and Log-Linear Models

open access: yesRevstat Statistical Journal, 2003
Multiple Correspondence Analysis (MCA) and log-linear modeling are two techniques for multi-way contingency table analysis having different approaches and fields of applications.
S. Ben Ammou , G. Saporta
doaj   +1 more source

Ordinal Log-Linear Models for Contingency Tables

open access: yesFolia Oeconomica Stetinensia, 2016
A log-linear analysis is a method providing a comprehensive scheme to describe the association for categorical variables in a contingency table. The log-linear model specifies how the expected counts depend on the levels of the categorical variables for ...
Brzezińska Justyna
doaj   +1 more source

Length summation in noise [PDF]

open access: yes, 2019
To investigate the effect of background noise on visual summation, we measured the contrast detection thresholds for targets with or without a white noise mask in luminance contrast. The targets were Gabor patterns placed at 3° eccentricity to either the
Chen, C-C., Tyler, C. W., Yeh, Y-H. C.
core   +1 more source

Log-Linear Model and Multistate Model to Assess the Rate of Fibrosis in Patients With NAFLD

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
In this paper, the deleterious effects of obesity, type II diabetes, and insulin resistance, systolic and diastolic hypertension on the rate of progression of fibrosis in patients with non-alcoholic fatty liver disease (NAFLD) are illustrated using a new
Iman M. Attia
doaj   +1 more source

A nested factor model for non-linear dependences in stock returns

open access: yes, 2013
The aim of our work is to propose a natural framework to account for all the empirically known properties of the multivariate distribution of stock returns. We define and study a "nested factor model", where the linear factors part is standard, but where
Bouchaud, Jean-Philippe   +1 more
core   +1 more source

IT SECTOR DEVELOPMENT IN CLUJ-NAPOCA. THE CASE OF SMEs

open access: yesStudia Universitatis Babeş-Bolyai Negotia, 2015
The purpose of this paper is to to explore the evolution of SMEs from Cluj-Napoca in the IT sector by looking into the following problems: the relationship between number of employees, type of ownership and type of activity, as well as relationship ...
Ioan Cristian CHIFU   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy