Mireo Blog

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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

The SpaceTime database provides unprecedented analytical tools speed, sometimes outperforming other state-of-the-art 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...

From a string to the thing: 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 all that.

Gently down the stream processing

How to perform real-time processing when data ingestion rates are measured in millions of entries per second?

Compiling SQL queries for Mireo SpaceTime

Using a model in which data is pushed towards natively compiled relational operators drastically improved evaluation times of SQL queries for...

Was it my way, or was it highway? An introduction to map matching.

To make sense of any data it's often important to be able to connect it to the real world. When a vehicle sends its location to the server,...
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