. . . . "Traditional vector-based workflows (spatial union operations in PostGIS/GeoPandas) and raster-based workflows (zonal statistics with exact_extract)" . . . . . "How do DGGS-based workflows using column-oriented data stores compare to traditional vector and raster methods for multi-layer land-use classification in terms of computational performance, scalability, and data interoperability?" . . . "DGGS-based Land-Use Classification Performance Evaluation" . "Discrete Global Grid Systems (DGGS) using the H3 hexagonal grid with column-oriented data stores (Apache Parquet) and analytical query engines (Polars)" . "Computational performance (processing time, scalability with increasing data layers), data interoperability (vector-raster integration), reproducibility, and avoidance of geometric artifacts (sliver polygons)" . "Geospatial data processing workflows for land-use classification involving multiple heterogeneous data layers (vector and raster sources)" . . "Richard M. Law" . "2026-01-30T13:30:00+00:00"^^ . . . . . . "PICO Research Question: DGGS-based Land-Use Classification Performance Evaluation" . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyuQ7Hi/zQ7hDZtMtLWK1JKU83Kgo8NqC+b8sxD5IoiekPctXVA8iM0zD/9pcp1txGXjX/fUj5HRUkOn4RVHP3fFa/3irQYpZFQ5fHRj8MQ7kJ6AEd1oggfajDevZGz63hj6Vigo+BNYBXqhcbWVAfLfbzQPAegce9zH6n9vTqKYMrwrSxPQdhoAcoaKOqY8gRiJgzekeEr+iEqa63X1HwWtYDs7X25a9xWbgaDSsRjzZGVUVOn1vYdSfWAaIw+EB9CiJfKm1zuXcur5PDziMW1pnZG6/NQtrA7AM3gLnoSoU3glkm5UhksGNqu2SV+j8oZLg7v6C5/sg2f6LIJMeFwIDAQAB" . "NfTTOVBwoMP5i5J7kJH06CuEWa8jewHh4zrSWIj2THRYl+MNdAcsPxYYlEqK6P9zj5dLjB77eTrrKpYAcWVnPN2KXUi5I68o2lzMC8lMexU3y0qUB0WFtWJBIIpoqY786zuVP6nTKO2bJDOddA471xOUUEiWcMoue4eTNPEltWBTCOVSTJEMNudYHArYGdiGCIhHErzZglcxrMApZ/JIFFKzgV6G9GaQxabCJMLk9wkom+27tv9xHjilhuhsXIshsrXcNISN3E7wHgzXiGcIxheWm0JkFNp4zjdX3hlAwq9E9+ZPIYXKWExzmOOjSv6Fe6NVnCsstCI+LcY4GpscYw==" . . .