If your navigation software runs nice and smooth on a device type A, it doesn't mean that it will run equally smooth on the device type B with the same OS.
Security in public transport
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Nikola Greb
- 11/05/2020
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5 min read
Beginner
SpaceTime
Public transport security solutions with an emphasis on the panic button and GNSS tracking.
Overview of congestion pricing systems
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Nikola Greb
- 4/05/2020
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8 min read
Intermediate
SpaceTime
Pros and cons of GPS congestion pricing comparing to tolling gantries according to principles of efficient congestion pricing.
The Story of Bringing Genius Maps to CarPlay

Grga Ćurković
- 27/04/2020
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4 min read
Beginner
GPS navigation
On WWDC 2018 Apple announced third-party applications will be added to CarPlay; with a billion compatible devices on the market CarPlay was the way to go.
Mireo SpaceTime – an absurdly fast moving objects database
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Miljen Mikić
- 20/04/2020
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5 min read
Advanced
SpaceTime
A high-speed, moving objects database provides remarkable analytical tools speed, sometimes outperforming other solutions by three orders of magnitude.
Big Data analytics in fighting and preventing the spread of COVID-19
Guido Cognoli
- 16/04/2020
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2 min read
Governments and institutions are considering using Big Data analysis to combat the spread of the COVID-19 virus infection.
Picking up the bread crumbs
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Tomislav Gracin
- 14/04/2020
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5 min read
Intermediate
SpaceTime
We take projections of the GPS position to the all nearby roads and intersections and consider them candidates for the actual (real-life) position.
Can GPS read your mind? AI predicts your next destination

Vili Krainz
- 6/04/2020
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6 min read
Intermediate
GPS navigation
We developed an AI which learns your driving patterns and can accurately predict your next destination based on current situation.
Are posted speed limits sometimes plainly wrong?
Dijana Matošević
- 17/12/2019
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9 min read
Intermediate
SpaceTime
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

Zvonimir Jurelinac
- 12/12/2019
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11 min read
Intermediate
SpaceTime
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.