{"topic":{"id":"ai-ml","name":"AI / ML and Analytics","summary":"Analytics and AI/ML-related system functions, including NWDAF.","facets":["Analytics","Architecture","SBI"],"provenance_type":"curated","review_state":"reviewed","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3579","valid_from_release":"Rel-16","valid_to_release":null},"release":"Rel-10","release_state":{"applicable":false,"note":"reviewed mapping begins in Rel-16"},"specifications":[{"number":"23.288","type":"TS","title":"Architecture enhancements for 5G System (5GS) to support network data analytics services","status":"Under change control","initial_release":"Rel-16","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3579","dynareport_url":"https://www.3gpp.org/dynareport/23288.htm","classifications":[],"lineage_layer":{"id":"architecture","label":"System architecture & procedures / Stage 2 orientation","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 23-series; this is not an official 3GPP stage assignment."}},{"number":"23.501","type":"TS","title":"System architecture for the 5G System (5GS)","status":"Under change control","initial_release":"Rel-15","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3144","dynareport_url":"https://www.3gpp.org/dynareport/23501.htm","classifications":[],"lineage_layer":{"id":"architecture","label":"System architecture & procedures / Stage 2 orientation","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 23-series; this is not an official 3GPP stage assignment."}},{"number":"29.500","type":"TS","title":"5G System; Technical Realization of Service Based Architecture; Stage 3","status":"Under change control","initial_release":"Rel-15","primary_group":"C4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3338","dynareport_url":"https://www.3gpp.org/dynareport/29500.htm","classifications":[],"lineage_layer":{"id":"core_protocol","label":"Core-network protocol & service realization","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 29-series; this is not an official 3GPP stage assignment."}}],"layers":[{"id":"architecture","label":"System architecture & procedures / Stage 2 orientation","specifications":[{"number":"23.288","type":"TS","title":"Architecture enhancements for 5G System (5GS) to support network data analytics services","status":"Under change control","initial_release":"Rel-16","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3579","dynareport_url":"https://www.3gpp.org/dynareport/23288.htm","classifications":[],"lineage_layer":{"id":"architecture","label":"System architecture & procedures / Stage 2 orientation","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 23-series; this is not an official 3GPP stage assignment."}},{"number":"23.501","type":"TS","title":"System architecture for the 5G System (5GS)","status":"Under change control","initial_release":"Rel-15","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3144","dynareport_url":"https://www.3gpp.org/dynareport/23501.htm","classifications":[],"lineage_layer":{"id":"architecture","label":"System architecture & procedures / Stage 2 orientation","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 23-series; this is not an official 3GPP stage assignment."}}]},{"id":"core_protocol","label":"Core-network protocol & service realization","specifications":[{"number":"29.500","type":"TS","title":"5G System; Technical Realization of Service Based Architecture; Stage 3","status":"Under change control","initial_release":"Rel-15","primary_group":"C4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3338","dynareport_url":"https://www.3gpp.org/dynareport/29500.htm","classifications":[],"lineage_layer":{"id":"core_protocol","label":"Core-network protocol & service realization","provenance_type":"inferred","review_state":"candidate","source_url":null,"note":"Orientation inferred from the 29-series; this is not an official 3GPP stage assignment."}}]}],"primary_work_item":null,"connected_work_items":[],"relationships":[],"change_requests":{"primary_work_item":[],"release_context":[]},"traceability_summary":{"mapped_specifications":3,"explicit_stage_classifications":0,"inferred_layer_orientations":3,"release_valid_relationships":0,"connected_work_items":0,"primary_work_item_crs":0,"release_context_crs":0},"limitations":["The reviewed topic-to-specification mapping is Atlas-curated and non-normative even when its source is an official 3GPP record.","When an explicit stage classification is unavailable, specification layers are inferred from the TS/TR series and are labelled inferred rather than presented as official 3GPP stage assignments.","Connected Work Items and release-context Change Requests share mapped specifications; only the topic source Work Item is treated as primary evidence for the reviewed topic mapping.","This is traceability evidence and navigation, not a clause-by-clause normative feature definition."]}