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 an input text. Meaning is synonym of Text Descriptors.

2      Functional Requirements

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

3      Syntax

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

4      Semantics

Label Description
Header Meaning Header
– Standard-Meaning 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.
MeaningID  Identifier of Meaning.
Meaning Data set of Meaning
– 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.
DescrMetadata Descriptive Metadata

5     Conformance Testing

A Data instance Conforms with MPAI-MMC Meaning (MMC-MEA) if:

  1. The Data validates against the Meaning’s JSON Schema.
  2.  All Data in the  Meaning’s JSON Schema have the specified type.

6     Performance Assessment