Track down space in Linux
Publish Date: 2023-06-10
It happens that sometimes you run out of space in your data drive disks, at that time you might have serious problems especially in production environment, and usually you will not notice that until you start losing some data and applications stop running.
In this article we w...
read moreRandom Forest Regression using Pyspark
Publish Date: 2022-10-28
Regression is a statistical method used in many areas like finance, investing, healthcare and many others which try to identify the strength of the relationship between one dependent variable (usually denoted by Y) and a series of other variables (known as independent variables or fea...
read moreSpark Structured Streaming with CSV files
Publish Date: 2022-10-21
Structured Streaming is a scalable and fault-tolerant stream processing engine built on the Spark SQL engine. You can express your streaming computation the same way you would express a batch computation on static data. The Spark SQL engine will take care of running it incrementally and...
read moreThe principles of Heuristic Function and GPS coordinates
Publish Date: 2022-10-20
In sphere we have no strait lines, so the distance between 2 points on the surface of sphere measured by geodesics which is circles whose centers coincide with the center of the sphere, and they are called great circles.
Between antipodal points (directly opposite each other ), the...
read moreImplement A* Shortest Path using Neo4j
Publish Date: 2022-10-17
The A* (pronounced "A-Star") Shortest Path algorithm computes the shortest path between two nodes. A* is an informed search algorithm as it uses a heuristic function to guide the graph traversal. The algorithm supports weighted graphs with positive relationship weights.
Today ...
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