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Showing 1 to 2 of 2 for “"Ripley's K statistic"”.
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Multimodal data analysis applied to a medical setting
… examined tissue at different scales. We employ Ripley's K-statistic, a traditional feature employed in geographical information systems, which captures spatial distribution patterns of individual point sets and interactions between multiple point sets. We propose to improve the histopathology …
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Analysis of intraspecific and interspecific interactions between the invasive exotic tree-of-heaven (Ailanthus altissima (Miller) Swingle) and the native black locust (Robinia pseudoacacia L.)
… of spatial point patterns in the field with Ripley's K indicated that the two species were positively associated with each other along highly disturbed skid trails in the majority of the field sites. Locally, increased disturbances could lead to more opportunities for A. altissima to invade, …