Tell your story through data

Compelling, data-driven narratives and tools for exploration and data preparation. Browse our work »


Los Angeles Metro Board Agendas

Los Angeles Metro Board Agendas

An open government tool for understanding and tracking the activity of the Board Members of the Los Angeles County Metropolitan Transportation Authority.

Chicago's Million Dollar Blocks

Chicago's Million Dollar Blocks

An interactive map showing spending on incarceration for every block in the City of Chicago.

LargeLots.org

LargeLots.org

We worked with the City of Chicago and neighborhood groups to improve and scale up a program for selling land to residents.


Products

Bring these amazing civic and data tools to your city or organization. Browse our products »


Dedupe.io

Dedupe.io

Dedupe.io is a powerful machine learning tool that learns the best way to match similar rows in your data.

Councilmatic

Councilmatic

Your local city council, demystified. Search and browse your local legislation, representatives, and meetings.

Budget Breakdown

Budget Breakdown

Empower your audience to browse and compare budgets in an interactive visualization.


Blog

Modern Approaches to Schema Matching

Modern Approaches to Schema Matching

Dec 12, 2017 by Forest Gregg , Peter Xu

In this memo, we review the literature on schema matching—a set of principled approaches to automatically detecting what kinds of data are contained in databases of enormous size and uncertain format.

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Columbia University LA Metro New Mexico in Depth Uptake.org New York City Atlanta Journal Constitution Associated Press Generation All Participatory Budgeting Project The Invisible Institute Macoupin County, IL New York State LISC Chicago National Democratic Institute University of Chicago DePaul Institute for Housing Studies