Dongjoon ParkResearch and note updates from the site vault.https://staysintime.xyz/Auditing Vacant-Housing Grades with Street-View Imagery, Computer Vision, and Criterion-Referenced LLMshttps://staysintime.xyz/works/auditing-vacant-housing-grades/https://staysintime.xyz/works/auditing-vacant-housing-grades/A research page on auditing official vacant-housing grades with street-view imagery, computer vision, and criterion-referenced LLMs.Tue, 07 Jul 2026 00:00:00 GMTFrom Usable to Suitable: A Street View Imagery Curation Pipeline for Vacant Househttps://staysintime.xyz/works/from-usable-to-suitable-svi-curation/https://staysintime.xyz/works/from-usable-to-suitable-svi-curation/A research page on a curation pipeline that filters street view imagery into images suitable for vacant-house research.Tue, 07 Jul 2026 00:00:00 GMTRe-running urban planning studies with agentshttps://staysintime.xyz/notes/re-running-urban-planning-studies-with-agents/https://staysintime.xyz/notes/re-running-urban-planning-studies-with-agents/A rough idea for auditing reproducibility in urban planning by re-running open-data, open-code studies through one agentic pipeline.Tue, 07 Jul 2026 00:00:00 GMTWere demolished buildings different from the start?https://staysintime.xyz/notes/were-demolished-buildings-different-from-the-start/https://staysintime.xyz/notes/were-demolished-buildings-different-from-the-start/A rough idea for comparing historical street view features of demolished buildings against buildings that survived.Tue, 07 Jul 2026 00:00:00 GMTWhat makes a floor plan AI-readable?https://staysintime.xyz/notes/what-makes-a-floor-plan-ai-readable/https://staysintime.xyz/notes/what-makes-a-floor-plan-ai-readable/A rough idea on why AI models struggle with housing floor plans and whether text annotations are the more machine-readable layer.Tue, 07 Jul 2026 00:00:00 GMTWhere urban datasets disagreehttps://staysintime.xyz/notes/where-urban-datasets-disagree/https://staysintime.xyz/notes/where-urban-datasets-disagree/A rough idea for a meta-study comparing administrative records, street view imagery, and satellite data on the same city.Tue, 07 Jul 2026 00:00:00 GMTSpatial analysis of urban shrinkage: A scoping review of methodological and analytical gapshttps://staysintime.xyz/works/urban-shrinkage-scoping-review/https://staysintime.xyz/works/urban-shrinkage-scoping-review/A scoping review of spatial approaches to urban shrinkage and the methodological and analytical gaps across the literature.Tue, 30 Jun 2026 00:00:00 GMTA Geometry-Based Computational Assessment of Parcel-Level Redevelopment Feasibility in Seoulhttps://staysintime.xyz/works/geometry-based-redevelopment-feasibility-seoul/https://staysintime.xyz/works/geometry-based-redevelopment-feasibility-seoul/A computational assessment of parcel-level redevelopment feasibility in Seoul, derived from lot geometry.Wed, 01 Apr 2026 00:00:00 GMTDevelopment of an AI-Driven Imputation Model for Floor Area Ratio Missing Data Incorporating Parcel-Level Spatial, Temporal, and Land Use Variableshttps://staysintime.xyz/works/ai-driven-imputation-floor-area-ratio/https://staysintime.xyz/works/ai-driven-imputation-floor-area-ratio/A research page on estimating floor area ratio missing values in South Korea's building registry with an AI-driven imputation model.Mon, 01 Dec 2025 00:00:00 GMT