Ripleys K Function
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. DETECTION OF MASSES IN MAMMOGRAPHY IMAGES USING CELLULAR NEURAL NETWORKS, STATISCAL FUNCTIONS VECTOR MACHINES AND SUPPORT / DETECÇÃO DE MASSAS EM IMAGENS MAMOGRÁFICAS USANDO REDES NEURAIS CELULARES, FUNÇÕES GEOESTATÍSTICAS E MÁQUINAS DE VETORES DE SUPORTE
Breast cancer presents high occurrence frequency among the world population and its psychological effects alter the perception of the patients sexuality and the own personal image. Mammography is an x-ray of the mamma that allows the precocious detection of cancer, since it is capable to showing lesions in their initial stages, typically very small lesions i
Publicado em: 2009
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2. Fatores associados à infecção do dengue no município de Belo Horizonte: estado de Minas Gerais, Brasil: características individuais e diferenças intra-urbanas
Dengue is the arbovirose with higher occurrence in the South Amaerica, Central America, Asian Southwest and Occidental Pacific urban centers. In the American continent the Aedes aegypti mosquito is responsible by the transmission of the dengue virus. Introduced in 1996 the disease became one of the major urban health problems in the City of Belo Horizonte, M
Publicado em: 2005
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3. Spatial pattern analysis of trees of four forest communities in southeastern Brazil, using Ripleys K function. / Análise dos padrões espaciais de árvores em quatro formações florestais do estado de São Paulo, através de análisses de segunda ordem, como a função K de Ripley.
Tree spatial patterns are influenced by abiotic and biotic environment. Among the main abiotic factors are topography, light, nutrients, soil and water availability. Among biotic factors are density-dependent processes, as intraespecific and interespecific competition, herbivory, pathogens, phenology and seed dispersion. Investigation of tree spatial pattern
Publicado em: 2004