keepset

Bydder/mri1

computer graphics/vision problem (65,536 nodes, 589,824 non-zeros)

npx keepset fetch ss-bydder-mri1

Nodes
212,992
Edges
589,824
Size
7.2 MiB

Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.

Overview

Idss-bydder-mri1
Namespacesuitesparse/bydder
Aliasesmri1
Categorygraph/v1
Kindgraph
DomainComputer Graphics/Vision Problem
LicenceCC-BY-4.0
Cataloguekeepset 1.33.0

Sources and provenance

#URLStatusRetrievedRead by recipePinned snapshotSHA-256
0https://www.cise.ufl.edu/research/sparse/MM/Bydder/mri1.tar.gzlive2026-10-21yes
1https://sparse.tamu.edu/MM/Bydder/mri1.tar.gzlive2026-02-16
2https://sparse.tamu.edu/RB/Bydder/mri1.tar.gzlive2026-02-16
3https://sparse.tamu.edu/mat/Bydder/mri1.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
Membermri1/mri1.mtx
Parser format"matrix-market"
Parser encoding"utf-8"

Crosswalk

keepset/topology to graph/v1, as a crossmap crosswalk.

RuleFromToDirection
movemetametaboth
movenodes[].idnodes[].idboth
moveedges[].sourceedges[].sourceboth
moveedges[].targetedges[].targetboth

Expected counts

Edges589,824
Nodes212,992

Properties

Components1
Connectedyes
Cyclicyes
Density0.00006855
Directedyes
Download bytes7.2 MiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes