Results 21 to 30 of about 3,679,444 (316)
Hybrid genetic algorithms for feature selection [PDF]
This paper proposes a novel hybrid genetic algorithm for feature selection. Local search operations are devised and embedded in hybrid GAs to fine-tune the search. The operations are parameterized in terms of their fine-tuning power, and their effectiveness and timing requirements are analyzed and compared.
Il-Seok Oh, Jin-Seon Lee, Byung Ro Moon
openaire +2 more sources
The genomic consequences of hybridization
In the past decade, advances in genome sequencing have allowed researchers to uncover the history of hybridization in diverse groups of species, including our own.
Benjamin M. Moran +5 more
semanticscholar +1 more source
Reef fish hybridization: lessons learnt from butterflyfishes (genus Chaetodon)
Natural hybridization is widespread among coral reef fishes. However, the ecological promoters and evolutionary consequences of reef fish hybridization have not been thoroughly evaluated.
Stefano R. Montanari +4 more
doaj +1 more source
Natural hybridization and genetic and morphological variation between two epiphytic bromeliads
We investigated the potential evolutionary mechanisms associated with maintenance of reproductive species barriers between V. simplex and V. scalaris through morphological and genetic data.
Jordana Néri +2 more
semanticscholar +1 more source
Cassava (Manihot esculenta) provides calories and nutrition for more than half a billion people. It was domesticated by native Amazonian peoples through cultivation of the wild progenitor M. esculenta ssp.
J. Bredeson +22 more
semanticscholar +1 more source
Genetic Diversity in Early Cauliflower (Brassica oleracea Var. botrytis L.) Germplasm
An experiment was conducted to study genetic divergence in 51 genotypes of cauliflower. Data was recorded for 16 quantitative characters. The genotypes were grouped into 14 clusters.
H M Santhosha +2 more
doaj +1 more source
Fluorescence In situ Hybridization: Cell-Based Genetic Diagnostic and Research Applications
Fluorescence in situ hybridization (FISH) is a macromolecule recognition technology based on the complementary nature of DNA or DNA/RNA double strands.
C. Cui, W. Shu, Peining Li
semanticscholar +1 more source
Natural hybridization, which often occurs between closely related species exhibiting sympatric or parapatric distributions, is an important source of genetic variation within populations.
Long Huang +6 more
doaj +1 more source
The Hybrid Specialty of Psychiatric Genetics [PDF]
No matter what our everyday activity in the mental health field, we can say with conviction that the function of a new superspecialty such as Psychiatric Genetics, the subject of this late-morning session, is profoundly influenced by contemporary cultural, social and political conditions as well as by the never-ending challenge of scientific conquests.
openaire +2 more sources
First successful hybridization experiment between native European weatherfish (Misgurnus fossilis) and non-native Oriental weatherfish (M. anguillicaudatus) reveals no evidence for postzygotic barriers [PDF]
The European weatherfish Misgurnus fossilis (Linnaeus, 1758) is a threatened freshwater species in large parts of Europe and might come under pressure from currently establishing exotic weatherfish species. Additional threats might arise if those species
Josef Wanzenböck +5 more
doaj +3 more sources

