Knowledge Base

Your dictionary for the modern data stack.

ACID Transactions

Agentic Analytics

Agentic RAG

Aggregation Path

AI Agent

AI-Ready Data

Apache Hudi

Apache Iceberg

Apache Polaris

Arrow Flight

Autonomous Query Agent

Autonomous Workflow

Business Representation

Calculation Group

Chunking Strategy

Compaction

Context Layer

Conversational BI

Copy on Write

Cross-Encoder Reranking

Data Hierarchy

Data Lakehouse

Data Semantics

Delta Lake

Dense Retrieval

Derived Measure

Dimension Table

Dremio

Dremio Reflections

Embedding Model

Entity Resolution

Execution Loop

Fact Table

Governed Metric

Graph Database

Grounding Data

Guardrails (AI)

Hallucination Mitigation

Headless BI

Hidden Partitioning

Hive Metastore

Human-in-the-Loop

Hybrid Search

Iceberg Catalog

Knowledge Graph

LLM Context Window

LLM Orchestration

Logical Data Model

Logical View

Long-Term Memory

Manifest File

Manifest List

Merge on Read

Metadata Enrichment

Metadata Registry

Metrics Store

Multi-Agent System

Object Storage

Ontology (AI)

Open Table Format

Optimistic Concurrency Control

Parquet Format

Partition Evolution

Physical Dataset

Project Nessie

Prompt Context

Prompt Engineering Context

Pushdown Query

Query Federation

Query Plan Optimization

Query Virtualization

ReAct Pattern

Relational Modeling

Retrieval-Augmented Generation

Role-Playing Dimension

Schema Evolution

Semantic Agent

Semantic Chunking

Semantic Graph

Semantic Layer

Semantic Modeling

Semantic Reconciliation

Semantic Router

Short-Term Memory

Slowly Changing Dimension

Snowflake Schema

Sparse Retrieval

Star Schema

Table Metadata Specification

Text-to-SQL Context

Time Travel

Time-Relative Metrics

Tool Call

User Persona Context

Vector Database

Vector Embeddings

Vector Indexing

Virtual Dataset

Write Amplification

Z-Ordering