A conceptual schema or conceptual data model is a high-level description of informational needs underlying the design of a database. It typically includes...

language. The states of a created conceptual schema are transformed into an explicit mapping, the database schema. This describes how real-world entities...

with conceptual modelling being considered the key to achieving data integration. The three-schema approach provides for three types of schemas with schema...

the model. Simply described, a conceptual schema is the first step in organizing the data requirements. Logical schema: describes the structure of some...

formalized in a diagram or schema. At this stage, it is a conceptual schema. One of the most common types of conceptual schemas is the ER (entity–relationship...

data, or the conceptual schema that is the integration of a set of external schemas. Subsequently[citation needed] the internal schema was recognized...

first published paper on CGs, John F. Sowa used them to represent the conceptual schemas used in database systems. The first book on CGs applied them to a...

interfaces to connect to the database when programming against the conceptual schema. Map provider, a database-specific provider that translates the Entity...

events. Concept Concept mapping Conceptual framework Conceptual model (computer science) Conceptual schema Conceptual system Digital twin Information...

A logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management product...

semantic definition of the data resource referred to as a “conceptual schema.” The “conceptual schema” provides a single integrated definition of the data within...

Conceptual schema Conceptual metaphor Conceptual model Conceptual blending Conceptual semantics Conceptual dictionary Conceptual change Conceptual dependency...

of the conceptual schema design procedure. Robert Meersman extended the approach by adding subtyping, and introducing the first truly conceptual query...

schemas are normally designed using ISO 19103 (Geographic information – Conceptual schema language) conformant UML, and then the GML Application created by...

system of organizing and perceiving new information, such as a mental schema or conceptual model. Schemata influence attention and the absorption of new knowledge:...

Logical data independence indicates that the conceptual schema can be changed without affecting the existing schemas. The physical structure of the data is...

base elements into more specific derived elements. CIM Schema The CIM Schema is a conceptual schema which defines the specific set of objects and relationships...

description architecture, the components of which are the conceptual schema, internal schema and external schema of databases. The three level architecture is however...

media related to Paradigm. Basic beliefs Concept Conceptual framework Conceptual model Conceptual schema Contextualism Dogma Flying geese paradigm Heuristic...

terms and instead creates an alternate conceptual schema to that of the "Platonists" he rejects. In this schema "truth" (as the term is used conventionally)...

assertions about associations between pairs of entity classes. A conceptual schema specifies the kinds of facts or propositions that can be expressed...

definition can be derived. With the proper technology, the resulting conceptual schema can be used to control transaction processing in a distributed database...

integrity constraints (later). There is only one conceptual schema per database. The internal schema at the lowest level contains definitions of the stored...

Information Systems and a member of ISO TC97/SC5/WG3 working group on Conceptual Schemas. During the period of 1982 to 1989 Nijssen was a full-time professor...

Talmy's conceptual primitives, Roger Schank conceptual dependency theory and Andrea A. diSessa's phenomenological primitives (p-prims). Image schemas have...

against a schema can be regarded as a conceptually separate operation from XML parsing. In practice, however, many schema validators are integrated with an...

(ISO/IEC JTC 1). A term is defined as a "linguistic construct in a conceptual schema language that refers to an entity". While the terms "language construct"...

Similarly, the mappings of a conceptual metaphor are themselves motivated by image schemas which are pre-linguistic schemas concerning space, time, moving...

Open Data Standard Ed-Fi Data Standard Common data model Reference model Conceptual schema Technical standard International standard Data governance...

and Measurements (O&M) is an international standard which defines a conceptual schema encoding for observations, and for features involved in sampling when...