One of the peculiarities of SQL and its many dialects is that they attempt to add features that are not present in ANSI SQL. This phenomenon is so common that it is usual to find that each dialect implements these…
In cases where it is necessary to model relationships between entities, it is common to use a graph system. The functioning of this type of element is very simple. Its structure consists of entities, represented as nodes, and edges, which…
What are Vehicle Routing optimization Problems? The concept of Vehicle Routing Problem (VRP) is a generalization of the well-known Traveling Salesman Problem (TSP). Specifically, the VRP is a pure optimization problem whose objective is to determine the most efficient route.…
Recently, Airflow version 3.0.0 was officially released, and with it comes several new features in the implemented functionalities and the graphical interface. In this post, we will discuss the most interesting changes. DAGs versioning One of the new features of…
Testing is a process that is always necessary to ensure that the behavior we expect from an application is also the actual behavior. Without proper testing, uploading a change can cause some uncertainty, as it is difficult to confirm that…
When we are working with relational databases, it is usual for some queries to be extremely slow. This can be due to different reasons, but the most common is that the data access pattern that the query demands is not…
Process Discovery is a family of techniques used to obtain information from event logs and reconstruct the underlying model they have generated. This model can then be used for different tasks such as identifying bottlenecks, monitoring deviations from an ideal…
In the first part of the CUDA Tutorial, we mentioned the GPU’s smallest unit of execution, warps, the equivalent of a kernel on a CPU. However, warps alone cannot harness the full power of the GPU; you need to make…
CUDA is the language used for programming on NVIDIA GPUs, it is vital for a large number of computing tasks, and yet it is a mystery to a large number of programmers. In this post, we attempt to explain some…
This article assumes that there is a basic knowledge about embeddings of objects, either text or images. In case you don’t have any notions on the subject, the post on Text Embeddings: the basis of modern NLP explains this concept.…