Understanding BM25 in Text Retrieval
When you type a query into a search engine, it finds documents that contain your keywords. The problem is: how do you order those documents from most to leas...
Recent posts
Building Korean Query Auto-completion using Elasticsearch
Query auto-completion (QAC) is a feature that suggests completions for a user’s input query. It tries to guess what you’re about to type and throws out sugge...
Solving Latin Squares as Constraint Satisfaction Problems using Backtracking Search with Heuristics
A Latin square is an n x n grid filled with n different symbols (commonly numbers 1 to n), each appearing exactly once in every row and every column.
Interprocess Communication
A process is either independent or cooperating: independent: if it cannot affect or be affected by the other processes, and does not share data with any o...
Memory Management
Managing the physical memory (DRAM) is a role of the operating system.
Centralized Logging for Kubernetes Applications with EFbK Stack (Demonstration with FastAPI)
In software development, logging is the act of recording events and messages generated by an application. It plays a crucial role in observability, enabling ...
Explicit is Better than Implicit - Part 2: Behaviors
“Explicit is better than implicit” is one of my favorite lines from the Zen of Python. In essence, this guiding principle encourages clarity in code by favor...
Explicit is Better than Implicit - Part 1: Intentions
“Explicit is better than implicit” is one of my favorite lines from the Zen of Python. In essence, this guiding principle encourages clarity in code by favor...
Code Coverage: Misusage and Proper Usage
TL;DRs Blindly aiming for high coverage can degrade test quality as developers may prioritize increasing coverage metrics over writing meaningful, effecti...
Exposing Applications Running in EKS Cluster for External Access
To expose applications running in a Kubernetes cluster in the cloud, you need an additional component to facilitate external access. For clusters in AWS, AWS...