keepset

Harvard_Seismology/JP

tomography problem (87,616 nodes, 13,734,559 non-zeros)

npx keepset fetch ss-harvard-seismology-jp

Nodes
154,936
Edges
13,734,559
Size
165 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-harvard-seismology-jp
Namespacesuitesparse/harvard
Aliasesseismology-jp
Categorygraph/v1
Kindgraph
DomainTomography 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/Harvard_Seismology/JP.tar.gzlive2026-10-21yes
1https://sparse.tamu.edu/MM/Harvard_Seismology/JP.tar.gzlive2026-02-16
2https://sparse.tamu.edu/RB/Harvard_Seismology/JP.tar.gzlive2026-02-16
3https://sparse.tamu.edu/mat/Harvard_Seismology/JP.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
MemberJP/JP.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

Edges13,734,559
Nodes154,936

Properties

Components1
Connectedyes
Cyclicyes
Density0.003575
Directedyes
Download bytes165 MiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes