Słowo Blockchain bierze swoją nazwę od słowa block oraz chain, które w wolnym tłumaczeniu znaczą nic innego jak łańcuch bloków. W pierwotnej wersji algorytm nazywał się po prostu blokiem albo łańcuchem. Dopiero w 2016 roku zostało spopularyzowane i połączone w jedno wyrażenie — „łańcuch bloków”. Koncepcję łatwo zobrazować sobie za pomocą łańcucha z ogniwami. Tak też…
Blockchain w biznesie – blockchain technology has transcended its origins as the backbone of cryptocurrencies and has now permeated various industries, revolutionizing traditional business operations and unlocking unprecedented opportunities for innovation and efficiency. Across diverse sectors, from finance to healthcare, supply chain management to real estate, blockchain is being hailed as a transformative force. One…
Klient we współczesnej organizacji, jego rola i cel w modelach biznesu Klient jest kluczowym uczestnikiem rynku. Kreowanie wartości dla klienta następuje w określonym modelu biznesowym, ponieważ to on określa sposób kreowania wartości dla klienta oraz dla przedsiębiorstwa. Kreowanie wartości dla przedsiębiorstwa, czyli jego właścicieli i udziałowców, a także dla społeczeństwa otaczającego przedsiębiorstwo jest istotnym wyzwaniem…
Reading data from excel Excel format is popular in analysis and data science. Pandas reads the excel data well, but sometimes you would like to specify data types. How can you do that? Let’s assume your data looks like this As you can see, pandas read all data as int, despite the first column should…
Aspiration, especially in context of CSR reporting, can be defined as communication about social intentions and ideas that might not be fully reflected in organizational behavior, but they are attractive in messaging for society (Sobkowiak 2020). Objectives The objective of the research is to explore CSR reports what summarize the message about social impact the…
Sustainability Sustainability and sustainable development are two terms that are often used interchangeably but their roots are different. The term sustainability originated from ecology and referred to managing natural resources in a way that the desired level of environmental quality is maintained (Eggert, 2009; Ihlen & Roper, 2014). One of the most well-known applications of…
Bloggers are using image files during blog post designing to improve message communication. Why don’t you be an expert for image usage in web design? You should. You should know how to select and use image formats such as JPEG, PNG and GIF and apply them accordingly. Here you have a quick and essential walkthrough….
What is Naive Bayes? Naive Bayes is a powerful algorithm for text classification based on Bayes’ Theorem. For this reason, it uses the prior probability and posterior probability. The posterior probability equals the prior probability times the likelihood ratio. It allows you to calculate the probability of stolen cars or similar events based on evidence,…
All the swans are white – Is It the only truth? The Black Swan refers to those events which are considered unpredictable in the normal course of business. They are random, unexpected, but highly impactive. These events are considered outliers, because there is no past data which can point towards their occurrence soon. There is…
Heating degree day (HDD) index is a weather-based technical index designed to describe the need for heating in buildings. Cooling degree day (CDD) index is an index describing the need for the cooling (air-conditioning) requirements in buildings. HDD and CDD are derived from meteorological observations of air temperature, interpolated to regular grids at 25 km…