Discriminating signal from background using neural networks: Application to top-quark search at the Fermilab Tevatron

被引:9
作者
Ametller, L
Garrido, L
StimpflAbele, G
Talavera, P
Yepes, P
机构
[1] UNIV BARCELONA,DEPT ESTRUCTURA & CONSTITUENTS MAT,E-08028 BARCELONA,SPAIN
[2] UNIV AUTONOMA BARCELONA,INST FIS ALTES ENERGIES,E-08193 BELLATERRA,BARCELONA,SPAIN
[3] RICE UNIV,HOUSTON,TX 77251
来源
PHYSICAL REVIEW D | 1996年 / 54卷 / 01期
关键词
D O I
10.1103/PhysRevD.54.1233
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The application of neural networks in high energy physics to the separation of signal from background events is studied. A variety of problems usually encountered in this sort of analysis, from variable selection to systematic errors, are presented. The top-quark search is used as an example to illustrate the problems and proposed solutions.
引用
收藏
页码:1233 / 1236
页数:4
相关论文
共 18 条
  • [1] OBSERVATION OF THE TOP-QUARK
    ABACHI, S
    ABBOTT, B
    ABOLINS, M
    ACHARYA, BS
    ADAM, I
    ADAMS, DL
    ADAMS, M
    AHN, S
    AIHARA, H
    ALITTI, J
    ALVAREZ, G
    ALVES, GA
    AMIDI, E
    AMOS, N
    ANDERSON, EW
    ARONSON, SH
    ASTUR, R
    AVERY, RE
    BADEN, A
    BALAMURALI, V
    BALDERSTON, J
    BALDIN, B
    BANTLY, J
    BARTLETT, JF
    BAZIZI, K
    BENDICH, J
    BERI, SB
    BERTRAM, I
    BEZZUBOV, VA
    BHAT, PC
    BHATNAGAR, V
    BHATTACHARJEE, M
    BISCHOFF, A
    BISWAS, N
    BLAZEY, G
    BLESSING, S
    BOEHNLEIN, A
    BOJKO, NI
    BORCHERDING, F
    BORDERS, J
    BOSWELL, C
    BRANDT, A
    BROCK, R
    BROSS, A
    BUCHHOLZ, D
    BURTOVOI, VS
    BUTLER, JM
    CASEY, D
    CASTILLAVALDEZ, H
    CHAKRABORTY, D
    [J]. PHYSICAL REVIEW LETTERS, 1995, 74 (14) : 2632 - 2637
  • [2] EVIDENCE FOR TOP-QUARK PRODUCTION IN P(OVER-BAR)-P COLLISIONS AT ROOT=1.8-TEV
    ABE, F
    ALBROW, MG
    AMENDOLIA, SR
    AMIDEI, D
    ANTOS, J
    ANWAYWIESE, C
    APOLLINARI, G
    ARETI, H
    AUCHINCLOSS, P
    AUSTERN, M
    AZFAR, F
    AZZI, P
    BACCHETTA, N
    BADGETT, W
    BAILEY, MW
    BAO, J
    DEBARBARO, P
    BARBAROGALTIERI, A
    BARNES, VE
    BARNETT, BA
    BARTALINI, P
    BAUER, G
    BAUMANN, T
    BEDESCHI, F
    BEHRENDS, S
    BELFORTE, S
    BELLETTINI, G
    BELLINGER, J
    BENJAMIN, D
    BENLLOCH, J
    BENSINGER, J
    BENTON, D
    BERETVAS, A
    BERGE, JP
    BERTOLUCCI, S
    BHATTI, A
    BIERY, K
    BINKLEY, M
    BIRD, F
    BISELLO, D
    BLAIR, RE
    BLOCKER, C
    BODEK, A
    BOLOGNESI, V
    BORTOLETTO, D
    BOSWELL, C
    BOULOS, T
    BRANDENBURG, G
    BUCKLEYGEER, E
    BUDD, HS
    [J]. PHYSICAL REVIEW LETTERS, 1994, 73 (02) : 225 - 231
  • [3] EVIDENCE FOR TOP-QUARK PRODUCTION IN (P)OVER-BAR-P COLLISIONS AT ROOT-S=1.8 TEV
    ABE, F
    ALBROW, MG
    AMENDOLIA, SR
    AMIDEI, D
    ANTOS, J
    ANWAYWIESE, C
    APOLLINARI, G
    ARETI, H
    AUCHINCLOSS, P
    AUSTERN, M
    AZFAR, F
    AZZI, P
    BACCHETTA, N
    BADGETT, W
    BAILEY, MW
    BAO, J
    DEBARBARO, P
    BARBAROGALTIERI, A
    BARNES, VE
    BARNETT, BA
    BARTALINI, P
    BAUER, G
    BAUMANN, T
    BEDESCHI, F
    BEHRENDS, S
    BELFORTE, S
    BELLETTINI, G
    BELLINGER, J
    BENJAMIN, D
    BENLLOCH, J
    BENSINGER, J
    BENTON, D
    BERETVAS, A
    BERGE, JP
    BERTOLUCCI, S
    BHATTI, A
    BIERY, K
    BINKLEY, M
    BIRD, F
    BISELLO, D
    BLAIR, RE
    BLOCKER, C
    BODEK, A
    BOLOGNESI, V
    BORTOLETTO, D
    BOSWELL, C
    BOULOS, T
    BRANDENBURG, G
    BUCKLEYGEER, E
    BUDD, HS
    [J]. PHYSICAL REVIEW D, 1994, 50 (05): : 2966 - 3026
  • [4] NEARBY DOORWAY STATES, PARITY DOUBLETS, AND PARITY MIXING IN COMPOUND NUCLEAR-STATES
    AUERBACH, N
    BOWMAN, JD
    SPEVAK, V
    [J]. PHYSICAL REVIEW LETTERS, 1995, 74 (14) : 2638 - 2641
  • [5] ENHANCING THE TOP-QUARK SIGNAL AT FERMILAB-TEVATRON USING NEURAL NETS
    AMETLLER, LI
    GARRIDO, LI
    TALAVERA, P
    [J]. PHYSICAL REVIEW D, 1994, 50 (09) : R5473 - R5477
  • [6] SNAGGING THE TOP QUARK WITH A NEURAL NET
    BAER, H
    KARATAS, DD
    GIUDICE, GF
    [J]. PHYSICAL REVIEW D, 1992, 46 (11): : 4901 - 4906
  • [7] EVENT SHAPE CRITERIA FOR SINGLE-LEPTON TOP-QUARK SIGNALS
    BARGER, V
    OHNEMUS, J
    PHILLIPS, RJN
    [J]. PHYSICAL REVIEW D, 1993, 48 (09) : R3953 - R3956
  • [8] ON THE PRODUCTION OF A W AND JETS AT HADRON COLLIDERS
    BERENDS, FA
    KUIJF, H
    TAUSK, B
    GIELE, WT
    [J]. NUCLEAR PHYSICS B, 1991, 357 (01) : 32 - 64
  • [9] BHAT PC, 1995, ALBUQUERQUE M
  • [10] BHAT PC, FERMILABCONF95211E