Besides the technical choices, it establishes the rules of implementation and transposition of the logical model to the software.

A number of 20th century philosophers maintained that logical models of pure science do not apply to actual scientific practice.

Earlier work in semantics attempted to show how the meaning of many sentences could be directly represented by logical models of the objective world.

Various physical data models can implement any given logical model.

A system may not implement all the entities in a logical model, but the model serves as a reference point or template.

In addition, some CASE tools don't make a distinction between logical and physical data models.

Figure 1 presents a logical model of the ergo-transformational process.

Combinations of logical and physical models are also supported.

Networks were the logical model to address these requirements.

The snowflake schema is in the same family as the star schema logical model.