• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Pajek group.

  • Click here for a description of the Pajek 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?
    Pajek/California Pajek/California Pajek/California 1456 MAT, MM, RB 9,664 9,664 16,150 binary unsymmetric 2% no
    Pajek/Cities Pajek/Cities Pajek/Cities 1457 MAT, MM, RB 55 46 1,342 integer rectangular - no
    Pajek/CSphd Pajek/CSphd Pajek/CSphd 1458 MAT, MM, RB 1,882 1,882 1,740 binary unsymmetric 0% no
    Pajek/dictionary28 Pajek/dictionary28 Pajek/dictionary28 1459 MAT, MM, RB 52,652 52,652 178,076 binary symmetric yes no
    Pajek/divorce Pajek/divorce Pajek/divorce 1460 MAT, MM, RB 50 9 225 binary rectangular - no
    Pajek/EAT_RS Pajek/EAT_RS Pajek/EAT_RS 1461 MAT, MM, RB 23,219 23,219 325,592 integer unsymmetric 3% no
    Pajek/EAT_SR Pajek/EAT_SR Pajek/EAT_SR 1462 MAT, MM, RB 23,219 23,219 325,589 integer unsymmetric 3% no
    Pajek/EPA Pajek/EPA Pajek/EPA 1463 MAT, MM, RB 4,772 4,772 8,965 binary unsymmetric 1% no
    Pajek/Erdos02 Pajek/Erdos02 Pajek/Erdos02 1464 MAT, MM, RB 6,927 6,927 16,944 binary symmetric yes no
    Pajek/Erdos971 Pajek/Erdos971 Pajek/Erdos971 1465 MAT, MM, RB 472 472 2,628 binary symmetric yes no
    Pajek/Erdos972 Pajek/Erdos972 Pajek/Erdos972 1466 MAT, MM, RB 5,488 5,488 14,170 binary symmetric yes no
    Pajek/Erdos981 Pajek/Erdos981 Pajek/Erdos981 1467 MAT, MM, RB 485 485 2,762 binary symmetric yes no
    Pajek/Erdos982 Pajek/Erdos982 Pajek/Erdos982 1468 MAT, MM, RB 5,822 5,822 14,750 binary symmetric yes no
    Pajek/Erdos991 Pajek/Erdos991 Pajek/Erdos991 1469 MAT, MM, RB 492 492 2,834 binary symmetric yes no
    Pajek/Erdos992 Pajek/Erdos992 Pajek/Erdos992 1470 MAT, MM, RB 6,100 6,100 15,030 binary symmetric yes no
    Pajek/EVA Pajek/EVA Pajek/EVA 1471 MAT, MM, RB 8,497 8,497 6,726 binary unsymmetric 0.39% no
    Pajek/FA Pajek/FA Pajek/FA 1472 MAT, MM, RB 10,617 10,617 72,176 real unsymmetric 0.58% no
    Pajek/foldoc Pajek/foldoc Pajek/foldoc 1473 MAT, MM, RB 13,356 13,356 120,238 integer unsymmetric 46% no
    Pajek/football Pajek/football Pajek/football 1474 MAT, MM, RB 35 35 118 integer unsymmetric 0% no
    Pajek/GD00_a Pajek/GD00_a Pajek/GD00_a 1475 MAT, MM, RB 352 352 458 binary unsymmetric 0% no
    Pajek/GD00_c Pajek/GD00_c Pajek/GD00_c 1476 MAT, MM, RB 638 638 1,041 integer unsymmetric 2% no
    Pajek/GD01_a Pajek/GD01_a Pajek/GD01_a 1477 MAT, MM, RB 311 311 645 integer unsymmetric 2% no
    Pajek/GD01_Acap Pajek/GD01_Acap Pajek/GD01_Acap 1478 MAT, MM, RB 953 953 645 integer unsymmetric 2% no
    Pajek/GD01_b Pajek/GD01_b Pajek/GD01_b 1479 MAT, MM, RB 18 18 37 binary unsymmetric 51% no
    Pajek/GD01_c Pajek/GD01_c Pajek/GD01_c 1480 MAT, MM, RB 33 33 135 integer unsymmetric 0% no
    Pajek/GD02_a Pajek/GD02_a Pajek/GD02_a 1481 MAT, MM, RB 23 23 87 binary unsymmetric 64% no
    Pajek/GD02_b Pajek/GD02_b Pajek/GD02_b 1482 MAT, MM, RB 80 80 232 binary unsymmetric 0% no
    Pajek/GD06_Java Pajek/GD06_Java Pajek/GD06_Java 1483 MAT, MM, RB 1,538 1,538 8,032 binary unsymmetric 5% no
    Pajek/GD06_theory Pajek/GD06_theory Pajek/GD06_theory 1484 MAT, MM, RB 101 101 380 binary symmetric yes no
    Pajek/GD95_a Pajek/GD95_a Pajek/GD95_a 1485 MAT, MM, RB 36 36 57 binary unsymmetric 4% no
    Pajek/GD95_b Pajek/GD95_b Pajek/GD95_b 1486 MAT, MM, RB 73 73 96 binary unsymmetric 0% no
    Pajek/GD95_c Pajek/GD95_c Pajek/GD95_c 1487 MAT, MM, RB 62 62 287 binary unsymmetric 100% no
    Pajek/GD96_a Pajek/GD96_a Pajek/GD96_a 1488 MAT, MM, RB 1,096 1,096 1,677 integer unsymmetric 0% no
    Pajek/GD96_b Pajek/GD96_b Pajek/GD96_b 1489 MAT, MM, RB 111 111 193 binary unsymmetric 0% no
    Pajek/GD96_c Pajek/GD96_c Pajek/GD96_c 1490 MAT, MM, RB 65 65 250 binary symmetric yes no
    Pajek/GD96_d Pajek/GD96_d Pajek/GD96_d 1491 MAT, MM, RB 180 180 229 binary unsymmetric 0.87% no
    Pajek/GD97_a Pajek/GD97_a Pajek/GD97_a 1492 MAT, MM, RB 84 84 332 binary symmetric yes no
    Pajek/GD97_b Pajek/GD97_b Pajek/GD97_b 1493 MAT, MM, RB 47 47 264 real symmetric yes no
    Pajek/GD97_c Pajek/GD97_c Pajek/GD97_c 1494 MAT, MM, RB 452 452 460 integer unsymmetric 0% no
    Pajek/GD98_a Pajek/GD98_a Pajek/GD98_a 1495 MAT, MM, RB 38 38 50 binary unsymmetric 16% no
    Pajek/GD98_b Pajek/GD98_b Pajek/GD98_b 1496 MAT, MM, RB 121 121 207 binary unsymmetric 72% no
    Pajek/GD98_c Pajek/GD98_c Pajek/GD98_c 1497 MAT, MM, RB 112 112 336 binary symmetric yes no
    Pajek/GD99_b Pajek/GD99_b Pajek/GD99_b 1498 MAT, MM, RB 64 64 252 integer symmetric yes no
    Pajek/GD99_c Pajek/GD99_c Pajek/GD99_c 1499 MAT, MM, RB 105 105 149 binary unsymmetric 39% no
    Pajek/geom Pajek/geom Pajek/geom 1500 MAT, MM, RB 7,343 7,343 23,796 integer symmetric yes no
    Pajek/GlossGT Pajek/GlossGT Pajek/GlossGT 1501 MAT, MM, RB 72 72 122 binary unsymmetric 7% no
    Pajek/HEP-th Pajek/HEP-th Pajek/HEP-th 1502 MAT, MM, RB 27,240 27,240 342,437 binary unsymmetric 0.28% no
    Pajek/HEP-th-new Pajek/HEP-th-new Pajek/HEP-th-new 1503 MAT, MM, RB 27,770 27,770 352,807 binary unsymmetric 0.27% no
    Pajek/IMDB Pajek/IMDB Pajek/IMDB 1504 MAT, MM, RB 428,440 896,308 3,782,463 binary rectangular - no
    Pajek/internet Pajek/internet Pajek/internet 1505 MAT, MM, RB 124,651 124,651 207,214 integer unsymmetric 0.22% no
    Pajek/Journals Pajek/Journals Pajek/Journals 1506 MAT, MM, RB 124 124 12,068 integer symmetric yes yes
    Pajek/Kohonen Pajek/Kohonen Pajek/Kohonen 1507 MAT, MM, RB 4,470 4,470 12,731 binary unsymmetric 0.17% no
    Pajek/Lederberg Pajek/Lederberg Pajek/Lederberg 1508 MAT, MM, RB 8,843 8,843 41,601 integer unsymmetric 0.30% no
    Pajek/ODLIS Pajek/ODLIS Pajek/ODLIS 1512 MAT, MM, RB 2,909 2,909 18,246 integer unsymmetric 20% no
    Pajek/patents Pajek/patents Pajek/patents 1514 MAT, MM, RB 3,774,768 3,774,768 14,970,767 binary unsymmetric 0% no
    Pajek/patents_main Pajek/patents_main Pajek/patents_main 1513 MAT, MM, RB 240,547 240,547 560,943 real unsymmetric 0% no
    Pajek/Ragusa16 Pajek/Ragusa16 Pajek/Ragusa16 1515 MAT, MM, RB 24 24 81 integer unsymmetric 20% no
    Pajek/Ragusa18 Pajek/Ragusa18 Pajek/Ragusa18 1516 MAT, MM, RB 23 23 64 integer unsymmetric 20% no
    Pajek/Reuters911 Pajek/Reuters911 Pajek/Reuters911 1517 MAT, MM, RB 13,332 13,332 296,076 integer symmetric yes no
    Pajek/Roget Pajek/Roget Pajek/Roget 1518 MAT, MM, RB 1,022 1,022 5,075 binary unsymmetric 56% no
    Pajek/Sandi_authors Pajek/Sandi_authors Pajek/Sandi_authors 1519 MAT, MM, RB 86 86 248 integer symmetric yes no
    Pajek/Sandi_sandi Pajek/Sandi_sandi Pajek/Sandi_sandi 1520 MAT, MM, RB 314 360 613 binary rectangular - no
    Pajek/SciMet Pajek/SciMet Pajek/SciMet 1521 MAT, MM, RB 3,084 3,084 10,413 integer unsymmetric 0.25% no
    Pajek/SmaGri Pajek/SmaGri Pajek/SmaGri 1522 MAT, MM, RB 1,059 1,059 4,919 integer unsymmetric 0.08% no
    Pajek/SmallW Pajek/SmallW Pajek/SmallW 1523 MAT, MM, RB 396 396 994 integer unsymmetric 0% no
    Pajek/Stranke94 Pajek/Stranke94 Pajek/Stranke94 1524 MAT, MM, RB 10 10 90 integer symmetric yes no
    Pajek/Tina_AskCal Pajek/Tina_AskCal Pajek/Tina_AskCal 1525 MAT, MM, RB 11 11 29 binary unsymmetric 28% no
    Pajek/Tina_AskCog Pajek/Tina_AskCog Pajek/Tina_AskCog 1526 MAT, MM, RB 11 11 36 binary unsymmetric 50% no
    Pajek/Tina_DisCal Pajek/Tina_DisCal Pajek/Tina_DisCal 1527 MAT, MM, RB 11 11 41 binary unsymmetric 44% no
    Pajek/Tina_DisCog Pajek/Tina_DisCog Pajek/Tina_DisCog 1528 MAT, MM, RB 11 11 48 binary unsymmetric 50% no
    Pajek/USAir97 Pajek/USAir97 Pajek/USAir97 1529 MAT, MM, RB 332 332 4,252 real symmetric yes no
    Pajek/USpowerGrid Pajek/USpowerGrid Pajek/USpowerGrid 1530 MAT, MM, RB 4,941 4,941 13,188 binary symmetric yes no
    Pajek/Wordnet3 Pajek/Wordnet3 Pajek/Wordnet3 1531 MAT, MM, RB 82,670 82,670 132,964 integer unsymmetric 17% no
    Pajek/WorldCities Pajek/WorldCities Pajek/WorldCities 1532 MAT, MM, RB 315 100 7,518 integer rectangular - no
    Pajek/yeast Pajek/yeast Pajek/yeast 1533 MAT, MM, RB 2,361 2,361 13,828 binary symmetric yes no
    Pajek/Zewail Pajek/Zewail Pajek/Zewail 1534 MAT, MM, RB 6,752 6,752 54,233 integer unsymmetric 0.18% no

    Maintained by Tim Davis, last updated 10-Jun-2015.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    See UFget to download directly into MATLAB.