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Modular Infrastructure for Inclusive Housing Tran Thien Toan Ngo · PhD Dissertation

The list of abbreviations consolidates the acronyms and short forms used across the thesis prose. Each entry pairs the abbreviation with its expansion, a brief operational definition, and the chapter in which it is first introduced. For full conceptual definitions, see the Glossary; for reference targets such as evaluation measures, requirements, and propositions, see the Evaluation Workbench and the Requirements Register.

Regulatory and policy

  • ABCB — Australian Building Codes Board. Joint Commonwealth–State authority responsible for the National Construction Code. Ch1 §1.2.
  • AS — Australian Standard. Standards Australia document series; the AS 1428 series governs accessibility design. Ch1 §1.2; Ch5.
  • AS 1428 — Australian Standards series for design for access and mobility (Parts 1–4 cited where relevant). Ch1 §1.2; Ch5 §5.4.
  • DSS — Department of Social Services (Cth). Policy authority for disability programmes that interact with the SDA regime. Ch1 §1.2.
  • NCC — National Construction Code. The unified building-code instrument for Australia, revised on a three-year cycle. Ch1 §1.2.
  • NDIA — National Disability Insurance Agency. The Commonwealth agency administering the NDIS, including SDA technical guidance. Ch1 §1.2.
  • NDIS — National Disability Insurance Scheme. The Australian Commonwealth scheme established by the National Disability Insurance Scheme Act 2013 (Cth). Ch1 §1.1.
  • SDA — Specialist Disability Accommodation. The NDIS-funded built-environment regime governed by the SDA Design Standard. Ch1 §1.1.

SDA design categories

  • FA — Fully Accessible. SDA Design Standard category for occupants with significant physical impairment. Ch1 §1.4; Ch5–Ch6.
  • HPS — High Physical Support. SDA Design Standard category for occupants with very high support needs. Ch5; Ch10.
  • IL — Improved Liveability. SDA Design Standard category for occupants with sensory, intellectual, or cognitive impairment. Ch5; Ch10.
  • RB — Robust. SDA Design Standard category for occupants requiring resilient construction. Ch5; Ch10.

Modularity-scheme primitives (Chapter 6)

  • BED — Bedroom (sleeping) module type within the governed-kernel nine-type taxonomy. Ch6 §6.3.4.
  • BR1, BR2, … BRn — Instance-suffix notation for BED-class module instances within a single dwelling (BR1 is the first BED-class instance, BR2 the second, and so on). Used in Ch10 demonstration prose where each instance must be referred to by ordinal identity (e.g., the master bedroom BR1 versus the secondary bedroom BR2). BR is not a separate module type; every BRn instance is a BED-class instance under the canonical nine-type taxonomy. Ch10 §10.3–§10.4.
  • BA1, BA2, … BAn — Instance-suffix notation for SAN-class module instances within a single dwelling (BA1 is the first SAN-class instance, typically the master ensuite or principal bathroom; BA2 the second). Used analogously to BRn in Ch10 demonstration prose. BA is not a separate module type; every BAn instance is a SAN-class instance under the canonical nine-type taxonomy. Ch10 §10.3–§10.4.
  • CIR — Circulation module type. Ch6 §6.3.4.
  • DIN — Dining variant tag (LIV variant under §6.4 Rule 4, for dining-zone configurations). Ch6 §6.4; Ch10.
  • DWL — Dwelling-envelope module type. Ch6 §6.3.4.
  • ENT — Entry module type. Ch6 §6.3.4.
  • EXT — External (site/secondary-dwelling) module type. Ch6 §6.3.4.
  • GKA — Governed Kernel Architecture; the three-layer architecture of Chapter 6 (Layer 1 Generative Grammar and Layer 2 Modular Contract System together form the governed kernel; Layer 3 is the Governed Instance Library). Ch6.
  • HLP — Helper/carer variant tag (BED variant under §6.4 Rule 4, for episodic helper or carer occupancy). Ch6 §6.4.
  • KIT — Kitchen module type. Ch6 §6.3.4.
  • LIV — Living module type. Ch6 §6.3.4.
  • LNK — Link variant tag (EXT variant under §6.4 Rule 4). Ch6 §6.4.
  • LV — Improved Liveability design category (auxiliary scope). Ch6 §6.3.
  • MOD — Modular design category (auxiliary scope). Ch6 §6.3.
  • OFC — Office variant tag (LIV variant under §6.4 Rule 4, for home-office or workspace configurations). Ch6 §6.4; Ch10.
  • SAN — Sanitary (bathroom/WC/laundry) module type. Ch6 §6.3.4.
  • SVC — Service (utility/storage) module type. Ch6 §6.3.4.
  • UD — Universal Design category. Ch6 §6.3.

Notation, schema, and methodology

  • API — Application Programming Interface. Used in the generator’s handoff context. Ch9.
  • BIM — Building Information Modelling. Family of object-oriented building representations; treated as a parent literature. Ch2 §2.5; Ch5.
  • CAD — Computer-Aided Design. Generic geometric modelling tradition referenced for distinction. Ch1 §1.2; Ch2.
  • CAS — Complex Adaptive System. Theoretical framing for wicked-problem dynamics. Ch3 §3.2.
  • CBS — Composition-Boundary-Stability. The former name of the trajectory’s modular-fit measure, now the Module-Inheritance Ratio (see MIR). Ch10 §10.5.
  • CFG — Context-Free Grammar. Underlying formalism for PlaniSyn. Ch7.
  • CLI — Command-Line Interface. Form factor of the generator prototype. Ch9 §9.5.
  • CP-D5 — Corpus Population D5. The sealed 745-plan census of Australian residential floor plans (the empirical substrate; two construction strata — 572 October and 173 August). Ch4 §4.3; Ch8.
  • DSR — Design Science Research. The overarching methodological paradigm. Ch4 §4.2.
  • EBNF — Extended Backus–Naur Form. Grammar specification syntax used for RecPol. Ch7 §7.4.
  • GFA — Gross Floor Area. Dimensional measurement used in corpus and trajectory positioning. Ch8; Ch10.
  • IFC — Industry Foundation Classes. ISO-standardised BIM data schema. Ch2 §2.5; Ch5.
  • JSON — JavaScript Object Notation. Serialisation format used in the generator’s output. Ch9.
  • LCM — Least Common Multiple. Used in micro-to-meso module synthesis. Ch8 §8.8.
  • LL(1) — Top-down parser class with one-token lookahead. RecPol parser characteristic. Ch7 §7.4.
  • MIR — Module-Inheritance Ratio (formerly the Composition-Boundary-Stability Index, CBS). The proportion of modules in a trajectory state inherited unchanged from the immediate predecessor, relative to the total module count at that state; reported as the trajectory’s modular-fit measure. Ch10 §10.5.
  • PE-fit — Person–Environment fit. Theoretical framing inherited from Lawton and Nahemow. Ch2 §2.1.
  • PlaniSyn — Planimetric Syntax (the notation’s applied layer). The semantically rich notation grammar (v6.0). Ch7 §7.5.
  • RecPol — Rectilinear Polyomino (the notation’s formal core). The discrete-grid geometric notation. Ch7 §7.4.
  • SFS — Stratified Functional Structuralism. The thesis’s design-theoretic position. Ch3 §3.5.
  • SVG — Scalable Vector Graphics. Figure asset format used in the publish suite. Ch1 §1.8 (figure conventions).
  • XML — Extensible Markup Language. Generic structured-text format referenced for distinction. Ch5.

Evaluation, propositions, and traceability codes

  • CW — Candidate-Work. Identifier prefix for items deferred to candidate post-submission work (e.g., Ch5-CW-04). Ch4; Ch5.
  • DDG — Decision Document. User-decision artefact referenced in governance prose. Ch4.
  • DF — Design Feature. Element of the Requirements–Design–Evaluation Traceability Matrix. Ch4 §4.4.
  • EM — Evaluation Measure. Element of the Evaluation Workbench (e.g., EM-4W-01). Ch4 §4.4.
  • EQ — Evaluation Question. Element of the Evaluation Workbench (e.g., EQ-01). Ch4 §4.4.
  • ER — Environment Requirement (environment-derived requirement; ER-01 to ER-06). The minimum problem scope the artefact suite must address, indexed by the Requirements–Design–Evaluation Traceability Matrix. Ch4 §4.4; see the Environment-Derived Requirements Register.
  • EVID — Evidence object identifier (e.g., EVID-P3-REPLAY, EVID-P3-INVARIANTS). Ch4; Ch7.
  • EXP — Experiment file. A sealed experiment record under experiments/recpol-v6/ (e.g., EXP-7.4-round-trip-fidelity.md), cited as the provenance for a notation or semantic result, including round-trip replay testing. Ch7 §7.6.
  • HC — Handoff Contract identifier (e.g., HC-6A–HC-6D for Ch6→Ch7; HC-8A–HC-8D for Ch8→Ch9). Naming the inter-chapter substrate contracts. Ch6 §6.8; Ch8 §8.8.
  • NR — Notation Rule identifier (e.g., NR-014). Ch7.
  • P1–P5 — The five testable propositions of the Stratified Functional Structuralism design theory: P1 semantic interface and identity persistence, P2 interface-bounded modularity, P3 executable transformation grammar, P4 platform-governed complement evolution, P5 integrated utility under diachronic burden. Ch3 §3.5.
  • REC — Recommendation identifier (used in Ch12 final recommendations). Ch12 §12.3.
  • TR — Technological Rule (TR-01 through TR-04). Mid-range design-knowledge contributions formalised in Ch11. Ch11 §11.3.

State and trajectory codes (Ch10 demonstration)

  • E0→1 … E4→5 — Transformation event identifiers between trajectory states. Ch10 §10.3–§10.4.
  • S0–S5 — Dwelling state identifiers across the demonstration trajectory; the trajectory forks at S4 into S5a (typical aging-in-place) and S5b (SDA-overlay-with-secondary). Ch10 §10.3–§10.4.

Symmetry and combinatorics

  • D4 — Dihedral group of order 8 (rotations and reflections of the square); used for polyomino canonicalisation. Ch8 §8.7.