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Logical Model

4 articles · Page 1 of 1
Model Perspective
Model Perspective
Jan 16, 2024 · Fundamentals

How Logical and Mathematical Models Drive Effective Nutrition Interventions

Logical models provide a visual framework linking inputs, activities, outputs, outcomes, and impacts, while mathematical models use equations to quantify relationships; together they enable systematic planning, evaluation, and prediction of complex projects such as school nutrition interventions, enhancing decision‑making across public health and education.

Logical ModelPublic Healthmathematical model
0 likes · 11 min read
How Logical and Mathematical Models Drive Effective Nutrition Interventions
Top Architect
Top Architect
Nov 24, 2021 · Databases

Six Stages of the Database Design Process

The article, presented by a senior architect, outlines the standardized six-stage process of database design—system requirements analysis, conceptual design, logical design, physical design, implementation, and operation & maintenance—accompanied by illustrative diagrams for each phase.

Logical ModelPhysical Modelconceptual model
0 likes · 4 min read
Six Stages of the Database Design Process
Hacker Afternoon Tea
Hacker Afternoon Tea
Oct 9, 2021 · Databases

Understanding Snuba’s Data Model: Logical vs Physical Architecture

The article explains Snuba’s data organization by separating a logical model visible to clients from a physical model that maps to ClickHouse tables, detailing datasets, entity types, relationships, consistency guarantees, storage layers, and concrete examples of single and multi‑entity datasets.

ClickHouseData ModelingLogical Model
0 likes · 10 min read
Understanding Snuba’s Data Model: Logical vs Physical Architecture
Architects Research Society
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.

Logical Modelconceptual modelentity relationship
0 likes · 8 min read
Differences Between Conceptual and Logical Data Models