RA97Isy4tU (explore)

RA97Isy4tU

https://w3id.org/np/RA97Isy4tUYUOU1xk-v_Lz_qgN_qKFFj40G12nIEhmTI8

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🏷 Assigned to 2 classes:

https://schema.org/CreativeWork CreativeWork ( )
http://www.nanopub.org/nschema#Nanopublication Nanopublication ( )

📌 Nanopublication

DGGS Benchmark Outcome: Claim Partially Supported FORRT-Replication-Outcome comment... approve/disapprove... edit as derived nanopublication... create new with same template...

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

http://www.w3.org/1999/02/22-rdf-syntax-ns#type is a https://w3id.org/sciencelive/o/terms/FORRT-Replication-Outcome FORRT Replication Outcome .

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

http://www.w3.org/2000/01/rdf-schema#label has the label (this is a literal)

"DGGS Benchmark Outcome: Claim Partially Supported"

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/isOutcomeOf is an outcome of https://w3id.org/np/RADCSRkRrl.../dggs-replication-2026

Discrete Global Grid Systems for Earth Observation

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasOutcomeRepository has the repository https://doi.org/10.5281/zenodo.18904498

doi:10.5281/zenodo.18904498

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

http://schema.org/endDate was completed on (this is a literal)

"2026-03-07"

(xsd:date) .

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasValidationStatus has the validation status https://w3id.org/sciencelive/o/terms/PartiallySupported

partially supported

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasConclusionDescription has the conclusion (this is a literal)

"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."

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasEvidenceDescription has the evidence (this is a literal)

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.

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasConfidenceLevel has the confidence level https://w3id.org/sciencelive/o/terms/HighConfidence

high

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/sciencelive/o/terms/hasLimitationsDescription has the limitations (this is a literal)

- 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

This is the identifier for the assertion of this nanopublication. https://w3id.org/np/RA97Isy4tU.../assertion The assertion above http://www.w3.org/ns/prov#wasAttributedTo is attributed to https://orcid.org/0000-0002-1784-2920

Anne Fouilloux

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication http://www.w3.org/ns/prov#wasDerivedFrom was derived from https://w3id.org/np/RAwBlOHBCo...

RAwBlOHBCo

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication http://purl.org/dc/terms/creator is created by https://orcid.org/0000-0002-1267-0234

Tobias Kuhn

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication http://purl.org/dc/terms/license is published under the license https://creativecommons.org/licenses/by/4.0/

Attribution 4.0 International (CC BY 4.0)

https://orcid.org/0000-0002-1267-0234

Tobias Kuhn

http://xmlns.com/foaf/0.1/name has the name (this is a literal)

"Tobias Kuhn"

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication date and time when the nanopublication was created http://purl.org/dc/terms/created was created on (this is a literal)

"2026-03-30T07:02:18.572Z"

(xsd:dateTime) .

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication links to the assertion template that was used to create this nanopublication https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate was created from the assertion template https://w3id.org/np/RA2zljn0Nw...

RA2zljn0Nw

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication links to the provenance template that was used to create this nanopublication https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate was created from the provenance template https://w3id.org/np/RA7lSq6MuK...

RA7lSq6MuK

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication links to the publication info template that was used to create this nanopublication https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate was created from the publication info template https://w3id.org/np/RACJ58Gvyn...

RACJ58Gvyn

RAMEgudZsQ

RARW4MsFkH

RAukAcWHRD

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication the nanopublication consists of an introduction of the given resource http://purl.org/nanopub/x/introduces introduces This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../dggs-benchmark-outcome-2026

dggs-benchmark-outcome-2026

https://w3id.org/np/RADCSRkRrl.../dggs-replication-2026

Discrete Global Grid Systems for Earth Observation

https://w3id.org/np/o/ntemplate/hasLabelFromApi has the label from an API (this is a literal)

"Reproduction and Replication of DGGS Benchmark"

https://orcid.org/0000-0002-1784-2920

Anne Fouilloux

http://xmlns.com/foaf/0.1/name has the name (this is a literal)

"Anne Fouilloux"

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../sig

sig

http://purl.org/nanopub/x/hasSignatureTarget has as target This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... this nanopublication .

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../sig

sig

http://purl.org/nanopub/x/hasAlgorithm has the algorithm (this is a literal)

"RSA"

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../sig

sig

http://purl.org/nanopub/x/hasPublicKey has the public key (this is a literal)

"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB"

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../sig

sig

http://purl.org/nanopub/x/hasSignature has the signature (this is a literal)

"xCeYIu0YDLULNkkg3fcXv5iyGF9XPIi0NBGEjdsvU+CJekNtK8Q2RmoH8Stq+MB2VFJl45QBCw6+han0VpnjTOSNfBXJ2eFIN5+VrbiUyqjKWxvgXrXdRHDouKl/UaqsY60lnyGaTi+S+ySzaEATJ8aD4DpQMN0+nHDRXh99tPk="

This is a local identifier minted within the nanopublication. https://w3id.org/np/RA97Isy4tU.../sig

sig

http://purl.org/nanopub/x/signedBy is signed by https://orcid.org/0000-0002-1267-0234

Tobias Kuhn

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication http://purl.org/nanopub/x/wasCreatedAt was created at https://nanodash.knowledgepixels.com/

nanodash.knowledgepixels.com

This is the identifier for this whole nanopublication. https://w3id.org/np/RA97Isy4tU... This nanopublication http://purl.org/dc/terms/creator

creator

https://orcid.org/0000-0002-1784-2920

Anne Fouilloux

Tobias Kuhn, 30 Mar 2026, 07:02:18 UTC

Raw formats

Full nanopublication: TriG(txt), JSON-LD(txt), N-Quads(txt), XML(txt)

Assertions only: Turtle(txt), JSON-LD(txt), N-Triples(txt), RDF/XML(txt)