Open Data Quality

Researches and publications about quality of open data

Tag: United States

Analyzing OpenStreetMap Contributions at Scale: Introducing OSM-Interactions Tilesets

OSM-interaction tilesets are vector tiles containing GeoJSON features that represent interactions between mappers (contributors) and objects in OpenStreetMap (OSM). Interactions are abstractions of edits to OSM elements called nodes, ways, and relations. Example interactions are contributors “adjusting the corners of a building” or “re-aligning a road” while the edit to the database is recorded as a “modification to the coordinates of a node.”

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Approach to Improving the Quality of Open Data in the Universe of Small Molecules

Authors described an approach to improving the quality and interoperability of open data related to small molecules, such as metabolites, drugs, natural products, food additives, and environmental contaminants. The approach involves computer implementation of an extended version of the IUPAC International Chemical Identifier (InChI) system that utilizes the three-dimensional structure of a compound to generate reproducible compound identifiers (standard InChI strings) and universally reproducible designators for all constituent atoms of each compound.

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