About 10 results for Point pattern analysis
en.wikipedia.org › Point_pattern_analysis

Point pattern analysis

Point pattern analysis (PPA) is the study of point patterns, the spatial arrangements of points in (usually) 2-dimensional space. The simplest formulation is a set X = {x ∈ D} where D, which can be called the 'study region,' is a subset of Rn, a...

Updated: September 25, 2026
en.wikipedia.org › Bloodstain_pattern_analysis

Bloodstain pattern analysis

Bloodstain pattern analysis (BPA) is a forensic discipline focused on analyzing bloodstains left at known, or suspected crime scenes through visual pattern recognition and physics-based assessments. This is done with the purpose of drawing...

Updated: October 10, 2026
en.wikipedia.org › PySAL

PySAL

PySAL (Python Spatial Analysis Library) is an open-source Python library and ecosystem for spatial data science. It provides tools for geocomputation, spatial analysis, spatial statistics, spatial econometrics, and geovisualization. The project is...

Updated: October 24, 2026
en.wikipedia.org › Pattern_recognition

Pattern recognition

Pattern recognition is the task of assigning a class to an observation based on patterns extracted from data. While similar, pattern recognition (PR) is not to be confused with pattern machines (PM) which may possess PR capabilities but their...

Updated: September 27, 2026
en.wikipedia.org › PPA

PPA

PPA may refer to:

Updated: November 16, 2025
en.wikipedia.org › Hikkake_pattern

Hikkake pattern

The hikkake pattern, or hikkake, is a technical analysis pattern used for determining market turning-points and continuations. It is a simple pattern that can be observed in market price data, using traditional bar charts, point and figure charts,...

Updated: July 3, 2024
en.wikipedia.org › Boundary_problem_(spatial_analysis)

Boundary problem (spatial analysis)

A boundary problem in analysis is a phenomenon in which geographical patterns are differentiated by the shape and arrangement of boundaries that are drawn for administrative or measurement purposes. The boundary problem occurs because of the loss of...

Updated: September 11, 2026
en.wikipedia.org › Sumatran_tiger

Sumatran tiger

The Sumatran tiger is a population of Panthera tigris sondaica on the Indonesian island of Sumatra. It is the only surviving tiger population in the Sunda Islands, as the Bali and Javan tigers went extinct during the 20th century. Sequences from...

Updated: November 2, 2026
en.wikipedia.org › List_of_spatial_analysis_software

List of spatial analysis software

Spatial analysis software is software written to enable and facilitate spatial analysis. It comprises a broad class of tools designed to store, manipulate, visualize, and interpret data with a geographic or spatial component. These applications...

Updated: July 19, 2026
en.wikipedia.org › Burrow

Burrow

A burrow is a hole or tunnel excavated into the ground by an animal to construct a space suitable for habitation or temporary refuge, or as a byproduct of locomotion. Burrows provide a form of shelter against predation and exposure to the elements,...

Updated: June 7, 2026