OLAP

Stands for "Online Analytical Processing."

OLAP is a technology that helps users analyze data from various sources in a way that goes beyond two-dimensional tables. Unlike traditional databases that store data in rows and columns, OLAP organizes information into multiple dimensions. This multidimensional approach makes it possible to compare data in several different ways. For example, a business might want to compare sales figures for different months and locations to identify trends and patterns.

An OLAP system uses one or more OLAP servers to structure and manage the data. These servers are equipped with functions that allow users to perform detailed analyses, such as calculating averages or identifying sales trends. Popular OLAP server software includes Oracle OLAP, Microsoft Analysis Services, and Hyperion Essbase.

One of OLAP's main advantages is its ability to let users ask complex questions about their data. For example, you can zoom in on specific details or zoom out to see broader trends. This capability is helpful in various fields, such as financial reporting and market analysis, where it's important to understand general themes and specific events.

Online Analytical Processing plays a key role in data mining, which involves finding hidden patterns and relationships in large datasets. By using OLAP, businesses can uncover insights that aren't immediately obvious, helping them to make more informed choices. It has also become a cornerstone of generative AI since it is an effective way to process the data used to train AI models.

Updated July 30, 2024 by Per C.

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Fraction
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Remainder
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