Building Information Modeling (BIM) methodology is increasingly used in the construction industry . When this method is utilized for the structural integrity analysis of architectural models, these models must be converted into finite element models. However, automated processes of model conversion are prone to errors, as relevant connections between BIM objects are often missing. Hence, structural engineers often prefer the manual creation of the analysis model in practice. The aim of this paper is to introduce new methods for an efficient and collaborative workflow for automated model conversion. T o this end, the use of an AI system in the form of a Graph Neural Network (GNN) is proposed. This system aims to recognize the load-bearing components in a BIM model through semantic enrichment and to establish their relationships based on load transfer in the form of a graph model.
| Authors | Nabrotzky, T. |
|---|---|
| Year | 2024 |
| Venue | Forum Bauinformatik 2024 |
| DOI | 10.15480/882.13522 |
| Source Database | Backtracking |
| Bridge-to-GNN | Category A |
| GNN Architecture | GAT (heuristic — verify) |
| Graph Encoding | Structural Connectivity Graph (inferred from title) |
| AEC Task | Structural Analysis / Monitoring (inferred from title) |
| Cohort | Mature Applications (2024–2026) |
| Implementation Framework | PyTorch Geometric (PyG), PyTorch, NetworkX, Grasshopper / Rhino (heuristic — verify) |
|---|---|
| Primary Metric | Accuracy (heuristic — verify) |
| Key Finding | the use of parametrically generated models (heuristic — verify) |
| Quality Assessment | 1/6 · rigor: Low · Baseline: ✓ (heuristic — verify) |
| GNN architectures detected | GAT (Graph Attention) · Knowledge Graph Embedding (TransE/RotatE/DistMult) · GCN |
|---|---|
| Frameworks / libraries | PyTorch Geometric (PyG) · PyTorch · NetworkX · Grasshopper / Rhino · IFC OpenShell / IfcOpenShell |
| Quality (heuristic, 6-flag) | 1/6 · rigor: Low Code/Data: —Benchmark: —Baseline: ✓CV/Split: —Ablation: —Reproducible: — |
| Bibliometrically related to other seeds | This paper appeared in the Connected Papers neighbourhood of these corpus seeds: [6] 2021 · Akroyd · Universal Digital Twin – A Dynamic Knowledge Graph |
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Part of the GML/GNN in AEC Systematic Review (PRISMA 2020) — 112 papers, 2020–2026