Data analytics and AI
This glossary contains definitions related to customer data analytics, predictive analytics, data visualization and operational business intelligence. Some definitions explain the meaning of words used to Hadoop and other software tools used in big data analytics. Other definitions are related to the strategies that business intelligence professionals, data scientists, statisticians and data analysts use to make data-driven decisions.

Algorithms
Terms related to procedures or formulas for solving a problem by conducting a sequence of specified actions. In computing, algorithms in the form of mathematical instructions play an important part in search, artificial intelligence (AI) and machine learning.
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What is prediction error?
A prediction error is the failure of a model of a system to accurately forecast outcomes.
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What is HMAC (Hash-Based Message Authentication Code)?
Hash-based message authentication code (HMAC) is a message encryption method that uses a cryptographic key with a hash function.
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What is binary and how is it used in computing?
Binary describes a numbering scheme in which there are only two possible values for each digit -- 0 or 1 -- and is the basis for all binary code used in computing systems.
Artificial intelligence
Terms related to artificial intelligence (AI), including definitions about machine learning and words and phrases about training data, algorithms, natural language processing, neural networks and automation.
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What is prediction error?
A prediction error is the failure of a model of a system to accurately forecast outcomes.
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What is prescriptive analytics?
Prescriptive analytics is a type of data analytics that provides guidance on what should happen next.
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What is crypto-agility?
Crypto-agility, or cryptographic agility, is the ability of an organization to efficiently and rapidly change cryptographic algorithms, protocols or primitives in response to emerging threats, vulnerabilities or regulatory requirements.
Data and data management
Terms related to data, including definitions about data warehousing and words and phrases about data management.
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What is Cerner Corp.?
Cerner Corp., now known as Oracle Health following its 2022 acquisition by Oracle, is a prominent health IT company based in North Kansas City, Missouri.
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What is a pandemic plan?
A pandemic plan is a documented strategy for how an organization plans to provide essential services when there is a widespread outbreak of an infectious disease.
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What is SAP BW (Business Warehouse)?
SAP Business Warehouse (BW) is a model-driven data warehousing product based on the SAP NetWeaver ABAP platform.
Database management
Terms related to databases, including definitions about relational databases and words and phrases about database management.
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What is SAP BW (Business Warehouse)?
SAP Business Warehouse (BW) is a model-driven data warehousing product based on the SAP NetWeaver ABAP platform.
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What is a stored procedure?
A stored procedure is a set of Structured Query Language (SQL) statements that multiple programs can reuse and share to perform specific tasks.
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What is data profiling?
Data profiling refers to the process of examining, analyzing, reviewing and summarizing data sets to gain insight into the quality of data.