10 Mar 2022
Databases can be divided into those that use Structured Query Language and those that don’t, a.k.a. NoSQL databases. One type of NoSQL database are graph databases. A graph database is based, as the name suggests, on a graph. The graph contains nodes and relationships between these nodes, also nodes and relationships may have additional attributes […]
24 Feb 2022
Regular expressions are character sequences which represent a set of character sequences (strings, search patterns) according to certain syntax rules. They are useful for finding specific information within a larger quantity of text data. Regular expressions have many applications: search engines, string search algorithms (find, find and replace systems), preprocessing of text data, data cleaning, […]
22 Feb 2022
Image augmentation is a procedure, used in image classification problems, in which the image dataset is artificially expanded by applying various transformations to those images. The purpose of image augmentation is two-fold.
18 Feb 2022
Computer vision is one of the fields of artificial intelligence which was developed from digital image processing, and whose focus is enabling computer systems to retrieve information from images and to understand images in the same way humans do.
21 Jan 2022
Every organization is looking for ways to unlock its data to be innovative and stay competitive. Most organizations face significant challenges in collecting, storing, and analyzing data as data environments become increasingly complex. Complexity is caused by several factors: Data is located in many different places, so-called data silos the volume of data generated and […]
21 Jan 2022
As the amount of information available on the web grows and the information becomes more valuable, the field of automated systematic web browsing is becoming increasingly important. More information and better information is extremely important for making good business decisions, which is why it is useful to know how to automatically access larger amounts of […]
17 Dec 2021
The Eurovision song contest is a very popular event, both inside and outside Europe, in which each participating country sends one representative who then competes to win Eurovision. The voting system has been changed constantly over the years. The most general rule for voting is that there are votes from the jury and from televoters […]
