entity-relationship

Laiye Technology Team

Dec 10, 2021 · Artificial Intelligence

Best Practices for Building an Entity‑Relationship Annotation Tool at Laiye AI R&D Center

This article details Laiye Technology’s AI R&D team’s end‑to‑end approach to designing and optimizing a custom entity‑relationship annotation tool, covering data‑labeling challenges, shortcomings of Excel and off‑the‑shelf solutions, architectural requirements, line‑breaking and mark‑position algorithms, performance improvements, and real‑world results.

JavaScriptNLPdata annotation

0 likes · 12 min read

Best Practices for Building an Entity‑Relationship Annotation Tool at Laiye AI R&D Center

Laravel Tech Community

Nov 19, 2020 · Databases

Fundamental Principles of Database Design: Entities, Keys, Normalization, and Optimization

This article outlines essential database design concepts, covering the relationship between source documents and entities, primary‑foreign key design, basic table characteristics, normalization standards, handling many‑to‑many relationships, primary key strategies, data redundancy, ER‑diagram considerations, view usage, and performance‑boosting techniques.

Data RedundancyDatabase Designentity-relationship

0 likes · 12 min read

Fundamental Principles of Database Design: Entities, Keys, Normalization, and Optimization

Architects Research Society

May 15, 2020 · Databases

Differences Between Conceptual and Logical Data Models

Conceptual data models depict entities and their relationships without attributes, while logical data models extend this by detailing attributes, primary keys, and foreign keys, providing a more granular view that serves as a bridge toward physical data modeling.

Conceptual ModelData ModelingDatabase Design

0 likes · 8 min read

Differences Between Conceptual and Logical Data Models

Architects Research Society

Dec 17, 2019 · Databases

Entity‑Relationship (ER) Model: Concepts, Types, and Modeling Issues

The article provides a comprehensive overview of the Entity‑Relationship (ER) model, covering its definition, conceptual, logical, and physical data models, notation variants, cardinality constraints, common pitfalls, semantic extensions, and limitations in relational database design.

Data ModelingER Modelconceptual design

0 likes · 17 min read

Entity‑Relationship (ER) Model: Concepts, Types, and Modeling Issues

Architect

Nov 30, 2015 · Databases

A Historical Overview of Database Models: From Hierarchical to Relational and Beyond

This article traces the evolution of database models—from early hierarchical and network structures through the relational revolution and entity‑relationship diagrams to modern distributed and multi‑tenant designs—highlighting key concepts, technical challenges, and the theoretical foundations that shaped today’s data storage systems.

Data ModelingDatabaseHierarchical Model

0 likes · 27 min read

A Historical Overview of Database Models: From Hierarchical to Relational and Beyond