• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: SNAP group.

  • Click here for a description of the SNAP group.
  • Click here for a list of all matrix groups.
  • Click here for a list of all matrices.

    matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
    SNAP/amazon0302 SNAP/amazon0302 SNAP/amazon0302 2304 MAT, MM, RB 262,111 262,111 1,234,877 binary unsymmetric 54% no
    SNAP/amazon0312 SNAP/amazon0312 SNAP/amazon0312 2305 MAT, MM, RB 400,727 400,727 3,200,440 binary unsymmetric 53% no
    SNAP/amazon0505 SNAP/amazon0505 SNAP/amazon0505 2306 MAT, MM, RB 410,236 410,236 3,356,824 binary unsymmetric 55% no
    SNAP/amazon0601 SNAP/amazon0601 SNAP/amazon0601 2307 MAT, MM, RB 403,394 403,394 3,387,388 binary unsymmetric 56% no
    SNAP/as-735 SNAP/as-735 SNAP/as-735 2320 MAT, MM, RB 7,716 7,716 26,467 binary symmetric yes no
    SNAP/as-caida SNAP/as-caida SNAP/as-caida 2322 MAT, MM, RB 31,379 31,379 106,762 integer unsymmetric 8% no
    SNAP/as-Skitter SNAP/as-Skitter SNAP/as-Skitter 2321 MAT, MM, RB 1,696,415 1,696,415 22,190,596 binary symmetric yes no
    SNAP/ca-AstroPh SNAP/ca-AstroPh SNAP/ca-AstroPh 2295 MAT, MM, RB 18,772 18,772 396,160 binary symmetric yes no
    SNAP/ca-CondMat SNAP/ca-CondMat SNAP/ca-CondMat 2296 MAT, MM, RB 23,133 23,133 186,936 binary symmetric yes no
    SNAP/ca-GrQc SNAP/ca-GrQc SNAP/ca-GrQc 2297 MAT, MM, RB 5,242 5,242 28,980 binary symmetric yes no
    SNAP/ca-HepPh SNAP/ca-HepPh SNAP/ca-HepPh 2298 MAT, MM, RB 12,008 12,008 237,010 binary symmetric yes no
    SNAP/ca-HepTh SNAP/ca-HepTh SNAP/ca-HepTh 2299 MAT, MM, RB 9,877 9,877 51,971 binary symmetric yes no
    SNAP/cit-HepPh SNAP/cit-HepPh SNAP/cit-HepPh 2292 MAT, MM, RB 34,546 34,546 421,578 binary unsymmetric 0.31% no
    SNAP/cit-HepTh SNAP/cit-HepTh SNAP/cit-HepTh 2293 MAT, MM, RB 27,770 27,770 352,807 binary unsymmetric 0.27% no
    SNAP/cit-Patents SNAP/cit-Patents SNAP/cit-Patents 2294 MAT, MM, RB 3,774,768 3,774,768 16,518,948 binary unsymmetric 0% no
    SNAP/email-Enron SNAP/email-Enron SNAP/email-Enron 2290 MAT, MM, RB 36,692 36,692 367,662 binary symmetric yes no
    SNAP/email-EuAll SNAP/email-EuAll SNAP/email-EuAll 2289 MAT, MM, RB 265,214 265,214 420,045 binary unsymmetric 26% no
    SNAP/Oregon-1 SNAP/Oregon-1 SNAP/Oregon-1 2323 MAT, MM, RB 11,492 11,492 46,818 binary symmetric yes no
    SNAP/Oregon-2 SNAP/Oregon-2 SNAP/Oregon-2 2324 MAT, MM, RB 11,806 11,806 65,460 binary symmetric yes no
    SNAP/p2p-Gnutella04 SNAP/p2p-Gnutella04 SNAP/p2p-Gnutella04 2308 MAT, MM, RB 10,879 10,879 39,994 binary unsymmetric 0% no
    SNAP/p2p-Gnutella05 SNAP/p2p-Gnutella05 SNAP/p2p-Gnutella05 2309 MAT, MM, RB 8,846 8,846 31,839 binary unsymmetric 0% no
    SNAP/p2p-Gnutella06 SNAP/p2p-Gnutella06 SNAP/p2p-Gnutella06 2310 MAT, MM, RB 8,717 8,717 31,525 binary unsymmetric 0% no
    SNAP/p2p-Gnutella08 SNAP/p2p-Gnutella08 SNAP/p2p-Gnutella08 2311 MAT, MM, RB 6,301 6,301 20,777 binary unsymmetric 0% no
    SNAP/p2p-Gnutella09 SNAP/p2p-Gnutella09 SNAP/p2p-Gnutella09 2312 MAT, MM, RB 8,114 8,114 26,013 binary unsymmetric 0% no
    SNAP/p2p-Gnutella24 SNAP/p2p-Gnutella24 SNAP/p2p-Gnutella24 2313 MAT, MM, RB 26,518 26,518 65,369 binary unsymmetric 0% no
    SNAP/p2p-Gnutella25 SNAP/p2p-Gnutella25 SNAP/p2p-Gnutella25 2314 MAT, MM, RB 22,687 22,687 54,705 binary unsymmetric 0% no
    SNAP/p2p-Gnutella30 SNAP/p2p-Gnutella30 SNAP/p2p-Gnutella30 2315 MAT, MM, RB 36,682 36,682 88,328 binary unsymmetric 0% no
    SNAP/p2p-Gnutella31 SNAP/p2p-Gnutella31 SNAP/p2p-Gnutella31 2316 MAT, MM, RB 62,586 62,586 147,892 binary unsymmetric 0% no
    SNAP/roadNet-CA SNAP/roadNet-CA SNAP/roadNet-CA 2317 MAT, MM, RB 1,971,281 1,971,281 5,533,214 binary symmetric yes no
    SNAP/roadNet-PA SNAP/roadNet-PA SNAP/roadNet-PA 2318 MAT, MM, RB 1,090,920 1,090,920 3,083,796 binary symmetric yes no
    SNAP/roadNet-TX SNAP/roadNet-TX SNAP/roadNet-TX 2319 MAT, MM, RB 1,393,383 1,393,383 3,843,320 binary symmetric yes no
    SNAP/soc-Epinions1 SNAP/soc-Epinions1 SNAP/soc-Epinions1 2284 MAT, MM, RB 75,888 75,888 508,837 binary unsymmetric 41% no
    SNAP/soc-LiveJournal1 SNAP/soc-LiveJournal1 SNAP/soc-LiveJournal1 2285 MAT, MM, RB 4,847,571 4,847,571 68,993,773 binary unsymmetric 75% no
    SNAP/soc-sign-epinions SNAP/soc-sign-epinions SNAP/soc-sign-epinions 2325 MAT, MM, RB 131,828 131,828 841,372 integer unsymmetric 30% no
    SNAP/soc-sign-Slashdot081106 SNAP/soc-sign-Slashdot081106 SNAP/soc-sign-Slashdot081106 2326 MAT, MM, RB 77,357 77,357 516,575 integer unsymmetric 18% no
    SNAP/soc-sign-Slashdot090216 SNAP/soc-sign-Slashdot090216 SNAP/soc-sign-Slashdot090216 2327 MAT, MM, RB 81,871 81,871 545,671 integer unsymmetric 17% no
    SNAP/soc-sign-Slashdot090221 SNAP/soc-sign-Slashdot090221 SNAP/soc-sign-Slashdot090221 2328 MAT, MM, RB 82,144 82,144 549,202 integer unsymmetric 17% no
    SNAP/soc-Slashdot0811 SNAP/soc-Slashdot0811 SNAP/soc-Slashdot0811 2286 MAT, MM, RB 77,360 77,360 905,468 binary unsymmetric 87% no
    SNAP/soc-Slashdot0902 SNAP/soc-Slashdot0902 SNAP/soc-Slashdot0902 2287 MAT, MM, RB 82,168 82,168 948,464 binary unsymmetric 84% no
    SNAP/web-BerkStan SNAP/web-BerkStan SNAP/web-BerkStan 2300 MAT, MM, RB 685,230 685,230 7,600,595 binary unsymmetric 25% no
    SNAP/web-Google SNAP/web-Google SNAP/web-Google 2301 MAT, MM, RB 916,428 916,428 5,105,039 binary unsymmetric 31% no
    SNAP/web-NotreDame SNAP/web-NotreDame SNAP/web-NotreDame 2302 MAT, MM, RB 325,729 325,729 1,497,134 binary unsymmetric 52% no
    SNAP/web-Stanford SNAP/web-Stanford SNAP/web-Stanford 2303 MAT, MM, RB 281,903 281,903 2,312,497 binary unsymmetric 28% no
    SNAP/wiki-Talk SNAP/wiki-Talk SNAP/wiki-Talk 2291 MAT, MM, RB 2,394,385 2,394,385 5,021,410 binary unsymmetric 14% no
    SNAP/wiki-Vote SNAP/wiki-Vote SNAP/wiki-Vote 2288 MAT, MM, RB 8,297 8,297 103,689 binary unsymmetric 6% no

    Maintained by Tim Davis, last updated 12-Mar-2014.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    See UFget to download directly into MATLAB.