Task Conduct a hospital accessibility analysis following these steps: 1) find out the nearest hospital for each Census tract. 2) compute the distance between each tract’s centroid and its nearest hospital. 3) create a raster, indicating the distance from each tract to...
Task Perform K-mean clustering for the points and visualize the cluster results. Dataset Any point data Result Geoprocessing workflow Generated code: # This script performs spatial clustering of a point dataset using K-means and visualizes the resulting clusters. #...
Task Perform the following analysis. Generate buffer zones for each point at 200 meters, 400 meters, 600 meters, and 800 meters. Connect each point to its five nearest neighbors. Create a fishnet grid measuring 10 km by 10 km and count the number of points within each...
Task Create a histogram to show elevation of 100 points, and also connect each point to its nearest 5 points. Dataset DEM of Pennsylvania. Result Geoprocessing workflow Generated code: # Purpose: # – Generate 100 random points over the DEM extent...
Task Generate an elevation profile chart for the longest bike path. Dataset DEM and bike route in Pennsylvania. Result Geoprocessing workflow Generated code: # Perform a spatial analysis to identify the longest bike path and generate its elevation profile. # Steps: #...
The Geoinformation and Big Data Research (GIBD) Laboratory at Penn State, in collaboration with several research groups from different institutions, is organizing a series of sessions at the AAG 2026 Annual Meeting in San Francisco. These sessions span a wide range of...
Call for Papers: Session Series on “The Convergence of Generative AI and GIScience” at the 2026 AAG GeoAI and Deep Learning Symposium Where/When: American Association of Geographers Annual Meeting, March 17-21, 2026, San Francisco, CA. More information about the...
Since the first release of our open-source GIS Copilot for QGIS last November, we have received significant interest, feedback, and suggestions from the geospatial community. Thank you to everyone who engaged with the earlier post and tested the tool...
Author: M. Naser Lessani Regression analysis is one of the most widely used and well-established methods for examining the effect of one variable on another. Broadly, regression models can be categorized into two types: global and local models. The key difference...
Zhenlong Li, Huan Ning | May 01, 2025 What is the Large Spatial Model? LLMs are large models designed to process and generate human language, providing intelligent responses through generated text. Sequential communication media, such as meaningful text and, in the...
