big data
Articles
Reduction of multidimensionality
Is a simple two-dimensional coordinate system always enough for us?
What do waterfalls have to do with data visualization?
A waterfall graph, otherwise known as a cascade chart, may mean very little to those of us from out…
SNA or network as an analytical object
Today, we will look into Social Network Analysis (SNA), or Social Relation Analysis.
How to boost a decision tree algorithm
The decision tree is a popular and effective algorithm used primarily in classification work, but i…
Outlier or anomaly? Detection of abnormal observations
Can one abnormal occurrence cause concern? Based on one deviation from the norm, should a red light…
Predictive AI vs. Generative AI – characteristics and differences
Artificial intelligence (AI) is one of the most exciting and rapidly developing areas of technology…
Automatic preparation of data for analysis
Data preparation plays a key role in data analysis and machine learning processes. Its importance s…