Knowledge (XXG)

Patrick C. Fischer

Source 📝

369:
to Fischer, at his Penn State address; it was forwarded to Vanderbilt, where it was opened on May 5 by Fischer's secretary, Janet Smith, who was hospitalized for three weeks after the attack. Fischer claimed not to have ever met Kaczynski, and speculated that he was targeted because he "went from
1112: 482: 1117: 1132: 479: 257:
Fischer's thesis research concerned the effects of different models of computation on the efficiency of solving problems. For instance, he showed how to generate the sequence of
365:, known as the Unabomber, was a graduate student of mathematics at the University of Michigan, where Fischer's father was a professor. In 1982, Kaczynski sent the fifth of his 1097: 163:, where he grew up. Fischer himself went to the University of Michigan, receiving a bachelor's degree in 1957 and an MBA in 1958. He went on to graduate studies at the 593: 1137: 655: 1157: 313: 416: 528: 1152: 892: 1142: 214:
where he became a professor of applied analysis and computer science. At Waterloo, he was department chair from 1972 to 1974. He then moved to
1092: 164: 85: 266: 1127: 1122: 305: 969: 80: 309: 616: 464: 853: 289: 222:
as department chair in 1980. He taught at Vanderbilt for 18 years, and was chair for 15 years. He retired in 1998, and died of
132: 207: 1107: 1102: 686: 245:, was also a computer science professor at Vanderbilt University and the University of British Columbia, and his brother, 215: 945: 915: 317: 293: 1035: 977: 644: 518: 585: 1147: 1011: 885: 410: 1027: 558: 242: 373:
Kaczynski was not apprehended until 1996, and served a life sentence for his crimes until his death in 2023.
336: 878: 297: 211: 156: 72: 984: 219: 108: 1087: 1082: 992: 238: 89: 763: 719:
Fischer, Patrick C. (1965), "Generation of primes by a one-dimensional real-time iterative array",
340: 227: 199: 183: 168: 160: 152: 60: 41: 1019: 939: 927: 831:
Proceedings of the 7th International Computer Software Applications Conference (IEEE COMPSAC '83)
791: 740: 721: 699: 351: 270: 262: 246: 203: 191: 179: 128: 829:
Fischer, Patrick C.; Thomas, Stan J. (1983), "Operators for Non-First-Normal-Form Relations",
523: 554:
Patrick Fischer, Former Professor and Department Head of Computer Science at Penn State, Dies
775: 730: 474: 172: 787: 622: 1061: 951: 783: 759: 486: 324: 282: 274: 187: 136: 202:. In 1965, he moved to a tenured position as associate professor of computer science at 469: 344: 278: 223: 195: 343:
may themselves be relations, and his work on the mathematical foundations of database
1076: 901: 406: 362: 845: 795: 744: 258: 210:
from 1967 to 1968 (where he met his second wife Charlotte Froese) he moved to the
155:. His father, Carl H. Fischer, became a professor of actuarial mathematics at the 557:, Pennsylvania State University Department of Computer Science and Engineering, 921: 809:
Thomas, Stan J.; Fischer, Patrick C. (1986), "Nested Relational Structures",
218:
in 1974, where he headed the computer science department, and moved again to
682: 366: 328: 273:. With Meyer and Rosenberg, Fischer performed influential early research on 140: 1113:
University of Michigan College of Literature, Science, and the Arts alumni
735: 347:
became central to the databases now used by major web servers worldwide.
332: 304:, the Special Interest Group on Algorithms and Computation Theory of the 652:
Dividend, the Magazine of the Graduate School of Business Administration
779: 335:, and incomplete information. Fischer did important work defining the 269:, and his work in this area set the foundation for much later work on 301: 234: 552: 1043: 76: 178:
After receiving his Ph.D. in 1962, Fischer joined the faculty of
870: 874: 1118:
Massachusetts Institute of Technology School of Science alumni
465:"Patrick C. Fischer, Early Unabomber Target, Is Dead at 75" 127:(December 3, 1935 – August 26, 2011) was an American 320:, and he served five times as chair of the conference. 308:, which he founded in 1968. He also founded the annual 846:"Unabomber Ted Kaczynski found dead in US prison cell" 586:"Patrick Fischer, former computer science chair, dies" 327:. His research in that area included the study of the 323:
In the 1980s, Fischer's research interests shifted to
249:, is a computer science professor at Yale University. 339:
of databases, in which the values in the cells of a
1054: 1003: 961: 908: 167:, earning a Ph.D. in 1962 under the supervision of 114: 104: 96: 68: 49: 30: 23: 766:(1968), "Counter machines and counter languages", 519:"Patrick Fischer dies at 75; target of Unabomber" 285:theorems analogous to those for Turing machines. 618:University of Michigan Faculty History Project 296:as a discipline separate from mathematics and 886: 8: 1133:Academic staff of the University of Waterloo 370:pure math to theoretical computer science." 314:Symposium on Foundations of Computer Science 288:Fischer was an early leader in the field of 354:and their use by educational institutions. 893: 879: 871: 316:is one of the two flagship conferences in 20: 734: 654:, University of Michigan: 43, Fall 1981, 401: 399: 397: 395: 393: 391: 389: 387: 385: 1098:American theoretical computer scientists 580: 578: 576: 381: 194:. as well as noted computer scientists 18:American computer scientist (1935–2011) 698:American Academy of Actuaries (1969), 458: 456: 454: 151:Fischer was born December 3, 1935, in 1138:Pennsylvania State University faculty 561:from the original on 6 September 2011 547: 545: 513: 511: 509: 507: 505: 503: 501: 499: 497: 495: 452: 450: 448: 446: 444: 442: 440: 438: 436: 434: 165:Massachusetts Institute of Technology 86:Massachusetts Institute of Technology 7: 678: 676: 531:from the original on 1 November 2017 419:from the original on 10 October 2011 267:firing squad synchronization problem 265:, based on earlier solutions to the 190:, through whom Fischer has over 250 1158:Scientists from Ann Arbor, Michigan 707:, University of Chicago, p. 33 306:Association for Computing Machinery 186:; his students at Harvard included 856:from the original on 7 August 2023 661:from the original on 30 March 2012 233:Like his father, Fischer became a 171:, with a thesis on the subject of 14: 970:Industrial Society and Its Future 159:in 1941, and the family moved to 463:Vitello, Paul (31 August 2011), 310:Symposium on Theory of Computing 596:from the original on 9 May 2024 133:computational complexity theory 1153:Ross School of Business alumni 811:Advances in Computing Research 350:Fischer was also an expert in 208:University of British Columbia 1: 1143:Vanderbilt University faculty 687:Mathematics Genealogy Project 216:Pennsylvania State University 182:as an assistant professor of 1093:American computer scientists 916:American Airlines Flight 444 318:theoretical computer science 300:. He was the first chair of 294:theoretical computer science 1036:Unabomber: In His Own Words 768:Mathematical Systems Theory 412:Patrick Fischer (1935-2011) 277:, showing that they obeyed 1174: 1128:Cornell University faculty 1123:Harvard University faculty 312:, which together with the 1012:Unabomber: The True Story 241:. Fischer's second wife, 290:computational complexity 261:using a one-dimensional 243:Charlotte Froese Fischer 206:. After teaching at the 131:, a noted researcher in 337:nested relational model 292:, and helped establish 226:on August 26, 2011, in 298:electrical engineering 212:University of Waterloo 157:University of Michigan 139:, and a target of the 73:University of Michigan 985:Technological Slavery 758:Fischer, Patrick C.; 736:10.1145/321281.321290 220:Vanderbilt University 109:Vanderbilt University 1108:Database researchers 1103:Cellular automatists 993:Anti-Tech Revolution 764:Rosenberg, Arnold L. 683:Patrick Carl Fischer 645:"Patrick C. Fischer" 527:, 3 September 2011, 239:Society of Actuaries 192:academic descendants 125:Patrick Carl Fischer 35:Patrick Carl Fischer 615:"Carl H. Fischer", 477:on 6 September 2012 352:information systems 341:relational database 271:parallel algorithms 228:Rockville, Maryland 200:Arnold L. Rosenberg 184:applied mathematics 169:Hartley Rogers, Jr. 161:Ann Arbor, Michigan 153:St. Louis, Missouri 61:Rockville, Maryland 42:St. Louis, Missouri 1039:(2020 documentary) 1020:P.O. Box Unabomber 940:James V. McConnell 934:Patrick C. Fischer 928:Diogenes Angelakos 833:, pp. 464–475 780:10.1007/bf01694011 722:Journal of the ACM 592:, 26 August 2011, 485:9 May 2024 at the 409:(29 August 2011), 263:cellular automaton 247:Michael J. Fischer 204:Cornell University 180:Harvard University 129:computer scientist 100:Computer scientist 25:Patrick C. Fischer 1148:Unabomber targets 1070: 1069: 524:Los Angeles Times 122: 121: 1165: 1031:(2017 TV series) 895: 888: 881: 872: 866: 865: 863: 861: 852:. 10 June 2023. 842: 836: 834: 826: 820: 818: 806: 800: 798: 755: 749: 747: 738: 716: 710: 708: 706: 695: 689: 680: 671: 669: 668: 666: 660: 649: 641: 635: 633: 632: 630: 621:, archived from 612: 606: 604: 603: 601: 582: 571: 569: 568: 566: 549: 540: 539: 538: 536: 515: 490: 478: 473:, archived from 460: 429: 427: 426: 424: 403: 358:Unabomber target 275:counter machines 173:recursion theory 56: 38:December 3, 1935 21: 1173: 1172: 1168: 1167: 1166: 1164: 1163: 1162: 1073: 1072: 1071: 1066: 1062:David Kaczynski 1050: 999: 957: 952:David Gelernter 946:Charles Epstein 904: 899: 869: 859: 857: 844: 843: 839: 828: 827: 823: 808: 807: 803: 757: 756: 752: 718: 717: 713: 704: 697: 696: 692: 681: 674: 664: 662: 658: 647: 643: 642: 638: 628: 626: 625:on 16 July 2012 614: 613: 609: 599: 597: 590:Vanderbilt News 584: 583: 574: 564: 562: 551: 550: 543: 534: 532: 517: 516: 493: 487:Wayback Machine 462: 461: 432: 422: 420: 405: 404: 383: 379: 360: 345:query languages 325:database theory 283:space hierarchy 255: 188:Albert R. Meyer 149: 137:database theory 118:Carl H. Fischer 84: 64: 58: 54: 53:August 26, 2011 45: 39: 37: 36: 26: 19: 12: 11: 5: 1171: 1169: 1161: 1160: 1155: 1150: 1145: 1140: 1135: 1130: 1125: 1120: 1115: 1110: 1105: 1100: 1095: 1090: 1085: 1075: 1074: 1068: 1067: 1065: 1064: 1058: 1056: 1052: 1051: 1049: 1048: 1040: 1032: 1024: 1016: 1007: 1005: 1001: 1000: 998: 997: 989: 981: 974: 965: 963: 959: 958: 956: 955: 949: 943: 937: 931: 925: 919: 912: 910: 906: 905: 900: 898: 897: 890: 883: 875: 868: 867: 837: 821: 801: 774:(3): 265–283, 750: 729:(3): 388–394, 711: 701:1969 Year Book 690: 672: 636: 607: 572: 541: 491: 470:New York Times 430: 407:Fortnow, Lance 380: 378: 375: 359: 356: 331:of databases, 279:time hierarchy 254: 251: 224:stomach cancer 196:Dennis Ritchie 148: 145: 120: 119: 116: 112: 111: 106: 102: 101: 98: 94: 93: 70: 66: 65: 59: 57:(aged 75) 51: 47: 46: 40: 34: 32: 28: 27: 24: 17: 13: 10: 9: 6: 4: 3: 2: 1170: 1159: 1156: 1154: 1151: 1149: 1146: 1144: 1141: 1139: 1136: 1134: 1131: 1129: 1126: 1124: 1121: 1119: 1116: 1114: 1111: 1109: 1106: 1104: 1101: 1099: 1096: 1094: 1091: 1089: 1086: 1084: 1081: 1080: 1078: 1063: 1060: 1059: 1057: 1053: 1047:(2021 biopic) 1046: 1045: 1041: 1038: 1037: 1033: 1030: 1029: 1025: 1022: 1021: 1017: 1015:(1996 biopic) 1014: 1013: 1009: 1008: 1006: 1002: 995: 994: 990: 987: 986: 982: 979: 978:Ship of Fools 975: 972: 971: 967: 966: 964: 960: 953: 950: 947: 944: 941: 938: 935: 932: 929: 926: 923: 920: 917: 914: 913: 911: 907: 903: 902:Ted Kaczynski 896: 891: 889: 884: 882: 877: 876: 873: 855: 851: 847: 841: 838: 832: 825: 822: 816: 812: 805: 802: 797: 793: 789: 785: 781: 777: 773: 769: 765: 761: 754: 751: 746: 742: 737: 732: 728: 724: 723: 715: 712: 703: 702: 694: 691: 688: 684: 679: 677: 673: 657: 653: 646: 640: 637: 624: 620: 619: 611: 608: 595: 591: 587: 581: 579: 577: 573: 560: 556: 555: 548: 546: 542: 530: 526: 525: 520: 514: 512: 510: 508: 506: 504: 502: 500: 498: 496: 492: 488: 484: 481: 476: 472: 471: 466: 459: 457: 455: 453: 451: 449: 447: 445: 443: 441: 439: 437: 435: 431: 418: 414: 413: 408: 402: 400: 398: 396: 394: 392: 390: 388: 386: 382: 376: 374: 371: 368: 364: 363:Ted Kaczynski 357: 355: 353: 348: 346: 342: 338: 334: 330: 326: 321: 319: 315: 311: 307: 303: 299: 295: 291: 286: 284: 280: 276: 272: 268: 264: 260: 259:prime numbers 252: 250: 248: 244: 240: 236: 231: 229: 225: 221: 217: 213: 209: 205: 201: 197: 193: 189: 185: 181: 176: 174: 170: 166: 162: 158: 154: 146: 144: 142: 138: 134: 130: 126: 117: 113: 110: 107: 103: 99: 95: 91: 87: 82: 78: 74: 71: 67: 62: 52: 48: 43: 33: 29: 22: 16: 1042: 1034: 1026: 1018: 1010: 991: 983: 968: 933: 858:. Retrieved 849: 840: 830: 824: 814: 810: 804: 771: 767: 760:Meyer, A. R. 753: 726: 720: 714: 700: 693: 665:28 September 663:, retrieved 651: 639: 627:, retrieved 623:the original 617: 610: 598:, retrieved 589: 563:, retrieved 553: 533:, retrieved 522: 475:the original 468: 421:, retrieved 411: 372: 361: 349: 322: 287: 256: 232: 177: 150: 124: 123: 55:(2011-08-26) 15: 1088:2011 deaths 1083:1935 births 1023:(2011 play) 1004:Works about 629:3 September 600:3 September 565:3 September 423:3 September 1077:Categories 922:Percy Wood 535:11 October 377:References 367:mail bombs 97:Occupation 817:: 269–307 329:semantics 147:Biography 141:Unabomber 69:Education 980:" (1999) 962:Works by 854:Archived 850:BBC News 796:13006433 745:18619107 656:archived 594:archived 559:archived 529:archived 483:Archived 417:archived 333:metadata 253:Research 105:Employer 1055:Related 1028:Manhunt 909:Targets 860:13 June 788:0235932 685:at the 480:Alt URL 237:of the 996:(2016) 988:(2008) 973:(1995) 954:(1993) 948:(1993) 942:(1985) 936:(1982) 930:(1982) 924:(1980) 918:(1979) 794:  786:  743:  302:SIGACT 235:fellow 115:Parent 63:, U.S. 44:, U.S. 1044:Ted K 792:S2CID 741:S2CID 705:(PDF) 659:(PDF) 648:(PDF) 862:2023 667:2011 631:2011 602:2011 567:2011 537:2015 425:2011 281:and 198:and 135:and 50:Died 31:Born 776:doi 731:doi 90:PhD 81:MBA 1079:: 848:. 813:, 790:, 784:MR 782:, 770:, 762:; 739:, 727:12 725:, 675:^ 650:, 588:, 575:^ 544:^ 521:, 494:^ 467:, 433:^ 415:, 384:^ 230:. 175:. 143:. 79:, 77:BA 976:" 894:e 887:t 880:v 864:. 835:. 819:. 815:3 799:. 778:: 772:2 748:. 733:: 709:. 670:. 634:. 605:. 570:. 489:. 428:. 92:) 88:( 83:) 75:(

Index

St. Louis, Missouri
Rockville, Maryland
University of Michigan
BA
MBA
Massachusetts Institute of Technology
PhD
Vanderbilt University
computer scientist
computational complexity theory
database theory
Unabomber
St. Louis, Missouri
University of Michigan
Ann Arbor, Michigan
Massachusetts Institute of Technology
Hartley Rogers, Jr.
recursion theory
Harvard University
applied mathematics
Albert R. Meyer
academic descendants
Dennis Ritchie
Arnold L. Rosenberg
Cornell University
University of British Columbia
University of Waterloo
Pennsylvania State University
Vanderbilt University
stomach cancer

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.