In Data Science, data modeling (including relational databases and big data) has traditionally used Entity-Relationship (ER) diagrams to represent structural characteristics of data. However, ER ...

Natural hydrogen from deep underground could be an important building block for the sustainable energy system of the future, ...

Discover what data flow is and how it supports real-time insights, efficiency, and decision-making. Learn about key components, use cases, and emerging trends.

Discounted cash flow (DCF) is a valuation method used to estimate the attractiveness of an investment opportunity. Learn how it is calculated and when to use it.

"Discount rate" has two distinct definitions. It can refer to the interest rate the Federal Reserve charges banks for short-term loans, but it's also used in future cash flow analysis.

From August 27 to 30, 2025, the professional exhibition of the Digital Expo will open its doors at the Guiyang International ...