Mireo Blog

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Does Zagreb need another Sava bridge?

Can we use vehicle GPS tracking data to figure out whether a new bridge would help reduce congestions? Here's an interesting qualitative analysis of commuting patterns over the existing Zagreb bridges.

Speeding hotspots in Zagreb city

Using Mireo SpaceTime Roadway Analytics, we've detected the infamous Zagreb speeding hotspots, specifically the ones in which drivers speed more than 30 km/h above the posted speed limits.

Speeding: Does the opportunity make a thief?

Do you become a rally driver when the streets are empty? Analyzing GPS traces of 600.000 vehicles, we measured how likely drivers are to speed.

How the travel patterns changed during the COVID-19 epidemic in Italy

We present the Big Data movement analysis of 600.000+ vehicles driven throughout Italy, generated by using proprietary SpaceTime technology.

Security in public transport

Public transport security solutions with an emphasis on the panic button and GNSS tracking.

Overview of congestion pricing systems

Pros and cons of GPS congestion pricing comparing to tolling gantries according to principles of efficient congestion pricing.

Mireo SpaceTime – an absurdly fast moving objects database

A high-speed, moving objects database provides remarkable analytical tools speed, sometimes outperforming other solutions by three orders of magnitude.

Picking up the bread crumbs

We take projections of the GPS position to the all nearby roads and intersections and consider them candidates for the actual (real-life) position.

Are posted speed limits sometimes plainly wrong?

We questioned the credibility of posted speed limits using Big Data Analysis built in SpaceTime. We identified locations where...

Parsing and planning SQL queries with Apache Calcite – Part 1

To get the results, an SQL query must be parsed, validated, planned, optimized, and finally executed on a query engine. Apache Calcite can help with that.
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