Search results

Extend ManagedMissingValuesRepresentation

Status: Open.

Feature

#86 In ddialliance/ddimodel;

· duffgui opened on May 22, 2026

Additional field for Instruction

enhancement

Status: Open.

Feature

#85 In ddialliance/ddimodel;

· spuddybike opened on May 15, 2026

inline documentation for all defined simple and derived types in json schema/XML/etc

Status: Open.

#81 In ddialliance/ddimodel;

· DanSmith opened on May 11, 2026

·  

DDI Lifecycle 4.0

Changing variable / concept cardinality in a possible 3.4 Lifecycle version

Status: Open.

#77 In ddialliance/ddimodel;

· romaintailhurat opened on Feb 26, 2026

Unit Cascade: Population as its own item

Status: Open.

#76 In ddialliance/ddimodel;

· BissonStatCan opened on Jan 30, 2026

·  

DDI Lifecycle 4.0

Documentation is limited to model content - need a usage guide

Status: Open.

#74 In ddialliance/ddimodel;

· wlthomas opened on Jan 26, 2026

·  

DDI Lifecycle 4.0

Variable names are multilingual, and used as locators

enhancement

simplificationEase user adoption through model simplification where possibleEase user adoption through model simplification where possible

Status: Open.

#66 In ddialliance/ddimodel;

· DanSmith opened on Sep 11, 2025

·  

DDI Lifecycle 4.1

Simplify organization relations, Allow direct Affiliation link from Individual to Organization

enhancement

simplificationEase user adoption through model simplification where possibleEase user adoption through model simplification where possible

Status: Open.

#63 In ddialliance/ddimodel;

· DanSmith opened on Jul 22, 2025

Simplify relationship structures and over-identification

enhancement

simplificationEase user adoption through model simplification where possibleEase user adoption through model simplification where possible

Status: Open.

#55 In ddialliance/ddimodel;

· DanSmith opened on Dec 6, 2024

·  

DDI Lifecycle 4.1

Simplify structure of basic data types and structures to improve RDF querying (and general development)

enhancement

simplificationEase user adoption through model simplification where possibleEase user adoption through model simplification where possible

Status: Open.

#54 In ddialliance/ddimodel;

· DanSmith opened on Dec 6, 2024

·  

DDI Lifecycle 4.1

Suggestions for the SHACL version

enhancement

good first issue

Status: Open.

#50 In ddialliance/ddimodel;

· HolgerKnublauch opened on Oct 14, 2024

Contributors Guidance document

Status: Open.

#32 In ddialliance/ddimodel;

· spuddybike opened on Feb 29, 2024