Data Mastery Hub: Term Resource for Data Professionals
Whether you're a newcomer to the world of big data and data lakes or an experienced pro looking to expand your knowledge, the Dremio Wiki provides insights and guidance for all your data-related needs. Dive in and unlock the power of your data today!
Data Lake
On-Premises Data Lakes
On-Premises Data Lakes is a data storage system that brings together structured and unstructured data from various sources for efficient processing and analytics.
Data Analysis
One-Hot Encoding
One-hot Encoding is a technique used to convert categorical variables into numerical representations for improved data processing and analytics.
Machine Learning
One-Shot Learning
One-Shot Learning is a machine learning technique that enables models to recognize and classify new instances with minimal training data.
Data Analysis
One-vs-all Classification
One-vs-all Classification is a machine learning technique used to classify multiple classes by training a binary classifier for each class.
Multidimensional Analysis
Online Analytical Processing (OLAP)
Discover the power of Online Analytical Processing (OLAP) for data analysis. Gain insights by leveraging multidimensional data modeling and analysis techniques
Data Processing
Online Transaction Processing (OLTP)
Online Transaction Processing (OLTP) is a database management system offering real-time transaction processing and data retrieval for businesses.
Open Source
Open Data
Open data is data that is stored in the data lake and is freely available for anyone to use, reuse, and redistribute without any legal, technological, or financial restrictions.
Data Mesh
Open Source Data Mesh
Some commonly used open-source tools for building a data mesh architecture include Apache Kafka, and Apache Spark, among others.
Data Storage
Operational Data Store
Operational Data Store is a unified database that combines real-time operational data with historical data for analytics purposes.
Data Storage
Operational Database
Operational Database is a system that efficiently manages and processes real-time data for day-to-day business operations.
Data Analysis
Optimization Algorithms
Optimization Algorithms is a set of mathematical techniques used to find the best possible solution to a problem.
AI
ORC
ORC is a columnar storage file format that enables efficient data processing and analytics.
Data Management
Order by Clause
Explore the Order by Clause, its advantages, and how it integrates with data lakehouse environments.
DataOps
Organizational Mindset
Organizational Mindset is a strategic approach that aims to align an organization's culture, goals, and processes to promote effective data processing and analytics.
Data Analysis
Out-of-Bag Error
Out-of-Bag Error is a metric used in ensemble machine learning algorithms to estimate the performance of a model on unseen data.
