Asynchronous Transfer Model (ATM) operates at the OSI model layer 2 (data link) over either twisted pair or optical fiber. The transmission unit in ATM is called cell. Cells are fixed-size. ATM ensures that the cells are received in order,…
The Public Key Cryptography Standards (PCKS) are a group of public-key cryptography standards devised and published by American company RSA. List of PCKS External References
This post is about workflow orchestration. Workflow Orchestration Solutions Workflow orchestration solutions: Apache Airflow Apache Airflow is FOSS. Apache Airflow official website Dagster Dagster orchestrates data workflows. It is FOSS. Camunda Zebee Camunda Zebee is a cloud-native workflow and decision…
The internet protocol suite is commonly known as TCP It is a set of protocols. Its development origins with the development of ARPANET in 1969. The official date of adoption of TCP/IP was 1983. The development of TCP/IP started before…
In statistics, deviance (desviación in Spanish) is a measure of how bad a statistical model fits the data. It specifically measures the “lack of fit”. The deviance is defined as -2 times the log-likelihood ratio of the fitted model compared…
List of web application benchmarking List of web application benchmarking tools: Apache JMeter Apache JMeter is FOSS under an Apache 2.0. Apache JMeter official website OpenSTA OpenSTA is FOSS. OpenSTA code repository Apache Bench Apache Bench or ab is FOSS…
Hypertext Transfer Protocol (HTTP) is an application OSI layer communication protocol. Overview The actors involved in an HTTP communication are a client and a server. Types of messages in HTTP: Flow Standard HTTP flow: Server-sent events (SSE) is a standard…
The odds ratio (OR) (razón de monomio, in Spanish) is a relative index. OR compares the odds from two groups. As odds are always positive, an odds ratio is always positive. The odds of a proportion is the quotient of…
Este artículo resume aspectos sobre la contratación en el sector público en España. Es una de las partes del CSSTIAE. Se corresponde con el tema 2022.11. Legislación Hay dos legislaciones específicas para la Contratación en el Sector Público: Estas normas…
Data warehouse operations: