Data · dataset · 2026
Text-to-QueryPlan for Moving Objects Databases Dataset
Listed in ScienceDB
The SECONDO Moving Objects Dataset is an open, tool-agnostic release of real spatio-temporal data for research on moving objects, geospatial analytics, and Text-to-QueryPlan generation.
Description
It bundles three resources: (1) berlintest, the complete Berlin BerlinMOD test database — public-transport networks, city geometry and 562 train trajectories; (2) nanjingtest, a Nanjing geospatial collection — administrative districts, city/university boundaries, the full road network and points of interest; and (3) a text-to-query benchmark of ~100 representative (plus 596 total) natural language questions paired with gold SECONDO executable query plans across eight spatio-temporal query categories.All objects are converted out of the native SECONDO nested-list format into ordinary structured storage: UTF-8 CSV with geometry as OGC WKT, GeoJSON, and exploded per-segment / per-vertex / per-sample-point tables, so the data loads directly into pandas, QGIS, PostGIS, DuckDB, GeoPandas, etc.
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.39997 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Geoinformatics 68%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.39997 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].anzsrc:group:3704 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (68%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |