IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below.

Google popularized the term "knowledge graph" in this 2012 blog post. Since then, there has been a massive momentum around ...

Katende, E. , Tumwesigye, M. and Luwangula, R. (2025) Assessment of the Current State of Child Trafficking into the Worst Forms of Child Labour in Napak and Kampala Districts, Uganda. Open Journal of ...

Spending time as wee hackers perusing the family atlas taught us an appreciation for a good map, and [Billy Roberts], a cartographer at NREL, has served up a doozy with a map of the data center ...

Unlike traditional databases, knowledge graphs organize information as nodes and edges, making them better for AI systems that reason & infer.

Pew Research Center’s News Media Tracker shows data on Americans’ awareness of, use of and trust in 30 major news sources to map out part of the U.S. media ecosystem.

On a new Bay Area wildfire-risk map that gauges the threat of wind-driven embers, Lars Guntvedt’s neighborhood in the hills above Los Gatos sits in the highest-danger zone. Like many of his of ...

Google AI Mode now supports interactive graphs for financial data right in Search, and it’s a game-changing feature.

Op-ed: Qualitative research helps us understand the “why” behind the numbers. Without these methods, we risk misunderstanding people — and making bad policy.

Real-world map data is helping make better games about farms and transportation Titles like City Bus Manager and Global Farmer are benefiting from OpenStreetMap.

The U.S. Census just released population numbers for every Massachusetts city and town. A map shows which grew and which shrank.

Available starting today, Neo4j Aura Graph Analytics is said to work with any kind of data source, including Oracle, Microsoft SQL, Databricks, Google BigQuery, Snowflake and Microsoft OneLake.