keepset

YCheng/psse2

power network problem (28,634 nodes, 115,262 non-zeros)

npx keepset fetch ss-ycheng-psse2

Nodes
39,662
Edges
115,262
Size
1.2 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-ycheng-psse2
Namespacesuitesparse/ycheng
Aliasespsse2
Categorygraph/v1
Kindgraph
DomainPower Network 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/YCheng/psse2.tar.gzlive2026-10-21yes
1https://sparse.tamu.edu/MM/YCheng/psse2.tar.gzlive2026-02-16
2https://sparse.tamu.edu/RB/YCheng/psse2.tar.gzlive2026-02-16
3https://sparse.tamu.edu/mat/YCheng/psse2.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
Memberpsse2/psse2.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

Edges115,262
Nodes39,662

Properties

Components1
Connectedyes
Cyclicyes
Density0.0002812
Directedyes
Download bytes1.2 MiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes