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- dggs-benchmark-outcome-2026 type FORRT-Replication-Outcome assertion.
- dggs-benchmark-outcome-2026 label "DGGS Benchmark Outcome: Claim Partially Supported" assertion.
- dggs-benchmark-outcome-2026 endDate "2026-03-07" assertion.
- dggs-benchmark-outcome-2026 isOutcomeOf RADCSRkRrlaOzRZ-lkPh1dnvthkhqFz55eGr1wtpW03vk assertion.
- dggs-benchmark-outcome-2026 hasOutcomeRepository zenodo.18904498 assertion.
- dggs-benchmark-outcome-2026 hasValidationStatus PartiallySupported assertion.
- dggs-benchmark-outcome-2026 hasConclusionDescription "The claim "Effect of DGGS Indexing on Associating Vector and Raster Geospatial Data" is PARTIALLY SUPPORTED. VECTOR BENCHMARK (Figure 6): VALIDATED DGGS provides orders of magnitude performance improvement over traditional vector overlay operations. At 20 layers, DGGS was 16,000x faster than vector methods. RASTER BENCHMARK (Figure 7): PARTIALLY SUPPORTED The paper's claim of "roughly equivalent performance" holds when comparing classification time with pre-indexed DGGS data. However, on-the-fly H3 indexing adds significant overhead. The replication using xdggs shows vectorized indexing reduces this overhead by ~100x." assertion.
- dggs-benchmark-outcome-2026 hasEvidenceDescription "VECTOR BENCHMARK RESULTS: | Layers | DGGS | Vector | Speedup | |--------|----------|----------|----------| | 5 | 0.01s | 0.4s | 40x | | 10 | 0.015s | 10s | 670x | | 20 | 0.03s | 400s | 16,000x | DGGS shows near-linear scaling; vector shows super-linear growth. This validates the paper's Figure 6. RASTER BENCHMARK RESULTS (100 layers): | Method | Time | |---------------------|---------| | Raster (NumPy) | 0.02s | | DGGS Pre-indexed | 0.01s | ← Paper's scenario: VALIDATED | DGGS + H3 loop | 5.0s | ← Includes slow indexing | DGGS + xdggs | 0.05s | ← Replication: 100x faster indexing The pre-indexed scenario matches the paper's methodology and validates the claim of equivalent performance." assertion.
- dggs-benchmark-outcome-2026 hasConfidenceLevel HighConfidence assertion.
- dggs-benchmark-outcome-2026 hasLimitationsDescription "- Vector benchmark tested up to 100 layers (paper used 500) - Raster pre-indexed scenario simulates but doesn't exactly replicate Apache Parquet + Polars implementation - Missing random misalignment ("jittering") from original methodology - Single hardware configuration tested" assertion.