1 Definition | 2 Functional Requirements | 3 Syntax |
4 Semantics | 5 Conformance Testing | 6 Performance Assessment |
1 Definition
A Data Type associating a string (Identifier) with an element of a set of entities – Speech, Objects, Visual Objects, User IDs etc. – belonging to some levels in a hierarchical classification (taxonomy).
2 Functional Requirements
Instance Identifier includes:
- ID of Virtual Space (M-Instance)
- Instance Label
- Confidence level of the association between Instance Label and Instance.
- Taxonomy
- Confidence level of the association between Taxonomy and the Instance.
3 Syntax
https://schemas.mpai.community/OSD/V1.4/data/InstanceIdentifier.json
4 Semantics
Label | Description |
Header | Instance Identifier Header |
– Standard-InstanceIdentifier | The characters “OSD-IID-V” |
– Version | Major version – 1 or 2 characters |
– Dot-separator | The character “.” |
– Subversion | Minor version – 1 or 2 characters |
MInstanceID | Identifier of M-Instance |
InstanceID | Identifier of Instance. |
InstanceSpaceTime | Data about Space-Time |
InstanceIdentifierData |
Data set of Instance Identifier. |
InstanceLabel | Instance identified by Instance Identifier. |
LabelConfidenceLevel | Confidence of Instance Label and Instance association. |
TaxonomyLabel | Taxonomy Instance Identifier belongs to. |
TaxonomyConfidenceLevel | Confidence of Taxonomy Label . |
TaxonomyDataLength | Number of Bytes |
TaxonomyDataURI | URI of Taxonomy. |
DescrMetadata | Descriptive Metadata |
5 Conformance Testing
A Data instance Conforms with Instance Identifier (OSD-IID) if:
- The Data validates against the Instance Identifier’s JSON Schema.
- All Data in the Instance Identifier’s JSON Schema
- Have the specified type
- Validate against their JSON Schemas
- Conform with their Data Qualifiers if present.