book review
Sergii Stamenov

Book Review: ‘How not to be wrong’ by Jordan Ellenberg

It’s fun to read how mathematicians tried to “solve and understand the life” and how they failed or succeeded.

A small robot on tracks looks toward a sunset ,blending human intuition with big data. PROFINIT logo.
Petr Hájek

Beyond Data-ism: Big Data and the Human Intuition

by Petr Hájek, Information Management Advisor What is intuition? The old ‘wisdom’ says that managers spend their budgets on data and analytics, but finally, they make decisions based mostly on their intuition. Intuition can be explained in many ways – some…

Mosaic of irregular tiles with white geometric network pattern highlighting DataWorks Summit 2019 in Barcelona, with Profinit logo.
Bohumír Zoubek

Review: DataWorks Summit 2019 in Barcelona

Last week, our Head of Data Science, Petr Paščenko, and Data Scientist Sergii Stamenov attended the DataWorks Summit #DWS19 held in Barcelona. Here are some of their brief impressions: As the event was hosted by Cloudera, the upcoming merge with…

Text: instalment detector
Dominik Matula

Data is the new oil

Have you ever tried digging deeper into your company data warehouse? Perhaps you found one or two skeletons in the cupboard, but maybe also a hidden golden vein. If you haven’t, then it’s about time you roll your sleeves up and start the data…

Database Systems in Practice
Peter Čmelík

Database Systems in Practice

As every year, at the end of summer I updated the lectures for the course called Database Systems in Practice that we teach at universities. This time I decided to radically update our computer workshop material. For my students, I have the same environment prepared…

A background with the words CONFERENCE REVIEW highlighting insights from the AI Summit in Berlin 2019
Barbora Fuksa

Big-Data.AI Summit 2019 in Berlin

Our review of the most prominent event about Big Data and AI in Germany.

Aerial view of two tractors harvesting a golden wheat field—illustrates precision of Big Data Harvest.
Bohumír Zoubek

Big Data Harvest

Well, another autumn is here, and our data grow bigger every year (Based on a prediction from the IDC report, the global data volume will grow exponentially from 4.4 zettabytes to 44 zettabytes (44×1021 bytes) between 2013 and 2020). We use it to feed ever-hungry…

A subway train arrives at the 42nd Street station-illustrating 42 thoughts on development of 3A systems.
Bohumír Zoubek

3A Systems– 42 Thoughts

3A systems described in the previous article “3A Systems – Definition“ are data processing systems whose development presents the same problems that need to be addressed and the same decisions that must be made. Getting to know them before getting deep…

Three colorful hot air balloons with checkered patterns float —like an architecture of 3A Systems.
Bohumír Zoubek

3A Systems – Definition

Looking back on the data projects I have come across over the last 20 years, I see that the majority of them had the same architecture – 3A systems.

Interface of visual analytical tool ClueMaker, displays a network graph with connected orange and blue nodes.
Bohumír Zoubek

ClueMaker – No More Hidden Secrets

Profinit is primarily known for custom application development, information management and other software services. Nevertheless, using our extensive data expertise, we have quietly developed a tool that has grown into an impressive mature product – ClueMaker. ClueMaker is a visual analytics tool. It displays a…