CrDere

CrDere is a term encountered in information science and metadata discussions, used to describe a proposed framework for encoding, describing, and retrieving cross-domain resource metadata. The exact meaning of crdere is not universally fixed, and its interpretation varies by context. In many discussions, crdere is treated as a working concept rather than a formal, published standard.

Definition and scope

CrDere aims to provide a lightweight, extensible scheme for representing resource descriptors so metadata can be shared and discovered across diverse systems. It emphasizes interoperability, versioning, and provenance tracking, with an eye toward accommodating domain-specific needs without severing cross-domain compatibility.

Architecture and components

A typical crdere approach envisions components such as a descriptor schema, an encoding format (often JSON-like), a registry or catalog for descriptors, and a retrieval API. Validation mechanisms help ensure descriptors conform to a core set of constraints while still allowing extensions for particular domains. The goal is to enable consistent interpretation of metadata across systems and services.

Standards status

As of current practice, crdere has not been ratified as an international or widely adopted industry standard. It appears primarily in theoretical discussions, research papers, and community forums as a conceptual model or proposal. Real-world deployments are generally experimental or limited to specific projects.

Use cases

CrDere is discussed in the context of digital libraries, research data management, cultural heritage collections, and enterprise metadata management. The framework is intended to support cross-domain search and interoperability by providing a common set of descriptor fields and mechanisms for mapping between ontologies.

See also

Metadata, data interoperability, resource description framework (RDF), JSON-LD, metadata registry.