Jul 20, 2026 · Big Data

High-Quality Datasets: Beyond Cleaned Data for AI Tasks

This article defines high-quality datasets as task-oriented data products with business semantics, evidence traceability, usage boundaries, and continuous governance — not merely cleaned data — and explains why they are essential for reliable AI training, RAG, and Agent applications.

AI data preparationAgentData Governance

0 likes · 13 min read

High-Quality Datasets: Beyond Cleaned Data for AI Tasks

Data Bricklaying Diary

Jul 17, 2026 · Big Data

Ontology-Driven Data Governance: Mapping Data Assets to Business Semantic Assets

This article details the third step of ontology-driven data governance: mapping existing data assets — tables, fields, documents, logs, APIs, model outputs, and human confirmations — to a business semantic model through object, attribute, state, relationship, rule, evidence, and service-action mappings, producing semantic lineage, evidence chains, and high-quality dataset candidates for semantic queries, quality validation, and agent services.

Evidence ChainOntology-Driven Data Governanceagent services

0 likes · 15 min read

Ontology-Driven Data Governance: Mapping Data Assets to Business Semantic Assets