Results 21 to 30 of about 3,170,900 (297)

On the Selection of Optimal Index Configuration in OO Databases [PDF]

open access: yes, 1994
An operation in object-oriented databases gives rise to the processing of a path. Several database operations may result into the same path. The authors address the problem of optimal index configuration for a single path. As it is shown an optimal index
Bertino, E.   +3 more
core   +3 more sources

The s-monotone index selection rules for pivot algorithms of linear programming [PDF]

open access: yes, 2012
In this paper we introduce the concept of s-monotone index selection rule for linear programming problems. We show that several known anti-cycling pivot rules like the minimal index, Last-In–First-Out and the most-often-selected-variable pivot rules are ...
Csizmadia, Zsolt   +2 more
core   +1 more source

Segmentation and tracking of video objects for a content-based video indexing context [PDF]

open access: yes, 2000
This paper examines the problem of segmentation and tracking of video objects for content-based information retrieval. Segmentation and tracking of video objects plays an important role in index creation and user request definition steps.
Chassaing, F   +3 more
core   +1 more source

Comparison of selection indices using different weights for biometrical characters in bajra crop

open access: yesElectronic Journal of Plant Breeding, 2018
The data on different biometrical characters of large scale varietal trial having 21 genotypes of bajra were collected from regional research station, Anand for present study.
Kalola A. D.   +3 more
doaj   +1 more source

Implementation of Feed Efficiency in Iranian Holstein Breeding Program

open access: yesAnimals, 2023
This study aimed to evaluate the economic impact of improving feed efficiency on breeding objectives for Iranian Holsteins. Production and economic data from seven dairy herds were used to estimate the economic values of different traits, and a meta ...
Sara Nadri   +4 more
doaj   +1 more source

New strategy for evaluating grain cooking quality of progenies in dry bean breeding programs [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2017
The methodology available for evaluating the cooking quality of dry beans is impractical for assessing a large number of progenies. The aims of this study were to propose a new strategy for evaluating cooking quality of grains and to estimate genetic and
Bruna Line Carvalho   +3 more
doaj   +1 more source

Strategy for Selection of Drought-Tolerant Arabica Coffee Genotypes in Brazil

open access: yesAgronomy, 2022
This study aimed to establish a strategy for drought-tolerant selection in Arabica coffee genotypes in Brazil, combining field trials under natural conditions with controlled growth condition experiments.
Vânia Aparecida Silva   +10 more
doaj   +1 more source

Predição de ganhos genéticos em melhoramento florestal Prediction of genetic gains in forest improvement

open access: yesPesquisa Agropecuária Brasileira, 2002
Foram avaliados os ganhos totais preditos por diferentes critérios de seleção, em seis características de crescimento em famílias de meios-irmãos de Eucalyptus camaldulensis. A situação simulada consistiu na seleção de 25% das 44 famílias estudadas, e de
Rinaldo Cesar de Paula   +3 more
doaj   +1 more source

Unbiased split selection for classification trees based on the Gini Index [PDF]

open access: yes, 2005
The Gini gain is one of the most common variable selection criteria in machine learning. We derive the exact distribution of the maximally selected Gini gain in the context of binary classification using continuous predictors by means of a combinatorial ...
Augustin, Thomas   +2 more
core   +5 more sources

Proposal for ‘occupancy rate’ of common ancestors, a new selection index to evaluate economical traits in animal genetic resources

open access: yesCogent Food & Agriculture
A new term, the occupancy rate (OR) of the ancestors of a breed, defined as the proportion of autosomal genomic information inherited from a common ancestor, has been proposed. The associations between the ORs of three paternal ancestors (Tajiri, Kedaka,
Hideaki Takahashi
doaj   +1 more source

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