keepset

Bydder/mri2

computer graphics/vision problem (63,240 nodes, 569,160 non-zeros)

npx keepset fetch ss-bydder-mri2

Nodes
210,696
Edges
569,160
Size
7.6 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-mri2
Namespacesuitesparse/bydder
Aliasesmri2
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/mri2.tar.gzlive2026-10-21yes
1https://sparse.tamu.edu/MM/Bydder/mri2.tar.gzlive2026-02-16
2https://sparse.tamu.edu/RB/Bydder/mri2.tar.gzlive2026-02-16
3https://sparse.tamu.edu/mat/Bydder/mri2.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
Membermri2/mri2.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

Edges569,160
Nodes210,696

Properties

Components1
Connectedyes
Cyclicyes
Density0.00007241
Directedyes
Download bytes7.6 MiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes