Moving Picture, Audio and Data Coding
by Artificial Intelligence

1     Definition 2     Functional Requirements 3     Syntax
4     Semantics 5    Conformance Testing 6     Performance Assessment

1      Definition

A Data Type representing the syntactic and semantic information of a Text.

2      Functional Requirements

Meaning is an extract of the information from text to help an Entity Dialogue Processing AIM to produce a response.

3      Syntax

https://schemas.mpai.community/MMC/V2.4/data/TextDescriptors.json

4      Semantics

Label Description
Header Text Descriptors Header
– Standard – TextDescriptors The characters “MMC-TXD-V”
– Version Major version – 1 or 2 characters
– Dot-separator The character “.”
– Subversion Minor version – 1 or 2 characters
MInstanceID Identifier of M-Instance.
TextDescriptorsID ID of Text Descriptors
TextDescriptors Identifier of the AV Object.
– POS_tagging Results of POS (Part of Speech, e.g., noun, verb, etc.) tagging including information on the question’s POS tagging set and tagged results.
– NE_tagging Results of NE (Named Entity e.g., Person, Organisation, Fruit, etc.) tagging results including information on the question’s tagging set and tagged results.
– Dependency_tagging Results of dependency (structure of the sentence, e.g., subject, object, head of relation, etc.) tagging including information on the question’s dependency tagging set and tagged results.
– SRL_tagging Results of SRL (Semantic Role Labelling) tagging results including information on the question’s SRL tagging set and tagged results. SRL indicates the semantic structure of the sentence such as agent, location, patient role, etc.
DesrMetadata Descriptive Metadata

5     Conformance Testing

A Data instance Conforms with MPAI-MMC V2.4 Text Descriptors (MMC-TXD) if:

  1. The Data validates against the Text Descriptors’ JSON Schema.
  2. All Data in the  Text Descriptors’ JSON Schema
    1. Have the specified type
    2. Validate against their JSON Schemas
    3. Conform with their Data Qualifiers if present.

6     Performance Assessment