IMAGE-BASED AUTOMATIC MODELING AND PERFORMANCE EVALUATION FOR HOUSE PLANS IN THE EARLY DESIGN STAGE

  • Wenli Liu
  • , Zhaoji Wu
  • , Jack C.P. Cheng
  • , Helen H.L. Kwok
  • , Xingyu Tao

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

The performance evaluation is crucial in comparing multiple house plans during the early stages. However, simulation-based methods often face challenges such as time consumption and complex modeling processes. Therefore, this paper extracted the features from house plans and proposed an image-based algorithm for automatic geometric simulation modeling. The algorithm successfully modeled 16,000 house plans and obtained simulation results for their energy consumption, indoor thermal comfort, and daylighting. This paper further compares the MARS-based and XGBoost-based surrogate models for performance evaluation using the house plan dataset. The results indicate that XGBoost performed better on all metrics.

Original languageEnglish
Title of host publicationProceedings of the 2025 European Conference on Computing in Construction and 42nd International CIB W78 Conference on Information Technology in Construction, 2025
EditorsEkaterina Petrova, Marijana Srećković, Pedro Meda, Ranjith K. Soman, Daniel Hall, Jakob Beetz, Jenn McArthur
PublisherEuropean Council on Computing in Construction (EC3)
ISBN (Print)9789083451312
DOIs
Publication statusPublished - Jul 2025
EventEuropean Conference on Computing in Construction, EC3 2025 and 42nd International CIB W78 Conference on IT in Construction, 2025 - Porto, Portugal
Duration: 14 Jul 202517 Jul 2025

Publication series

NameProceedings of the European Conference on Computing in Construction
ISSN (Electronic)2684-1150

Conference

ConferenceEuropean Conference on Computing in Construction, EC3 2025 and 42nd International CIB W78 Conference on IT in Construction, 2025
Country/TerritoryPortugal
CityPorto
Period14/07/2517/07/25

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Building performance evaluation
  • Early design stage
  • House plan
  • Surrogate model
  • XGBoost

ASJC Scopus subject areas

  • Information Systems
  • Building and Construction

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