@article{3045382, title = "CLASSIFICATION OF THE HADRONIC DECAYS OF THE Z0 INTO B-QUARK AND C-QUARK PAIRS USING A NEURAL NETWORK", author = "ABREU, P and ADAM, W and ADYE, T and AGASI, E and ALEKSEEV, GD and and ALGERI, A and ALLEN, P and ALMEHED, S and ALVSVAAG, SJ and AMALDI, U and and ANASSONTZIS, EG and ANDREAZZA, A and ANTILOGUS, P and APEL, WD and and APSIMON, RJ and ASMAN, B and AUGUSTIN, JE and AUGUSTINUS, A and BAILLON, and P and BAMBADE, P and BARAO, F and BARATE, R and BARBIELLINI, G and and BARDIN, DY and BARKER, G and BARONCELLI, A and BARRING, O and BARRIO, JA and and BARTL, W and BATES, MJ and BATTAGLIA, M and BAUBILLIER, M and BECKS, and KH and BEESTON, CJ and BEGALLI, M and BEILLIERE, P and BELOKOPYTOV, Y and and BELTRAN, P and BENEDIC, D and BENVENUTI, AC and BERGGREN, M and and BERTRAND, D and BIANCHI, F and BILENKY, MS and BILLOIR, P and BJARNE, J and and BLOCH, D and BLYTH, S and BOCCI, V and BOGOLUBOV, PN and BOLOGNESE, and T and BONESINI, M and BONIVENTO, W and BOOTH, PSL and BORGEAUD, P and and BORISOV, G and BORNER, H and BOSIO, C and BOSTJANCIC, B and BOSWORTH, S and and BOTNER, O and BOUQUET, B and BOURDARIOS, C and BOWCOCK, TJV and and BOZZO, M and BRAIBANT, S and BRANCHINI, P and BRAND, KD and BRENNER, RA and and BRIAND, H and BRICMAN, C and BROWN, RCA and BRUMMER, N and BRUNET, and JM and BUGGE, L and BURAN, T and BURMEISTER, H and BUYTAERT, JAMA and and CACCIA, M and CALVI, M and ROZAS, AJC and CAMPORESI, T and CANALE, V and and CAO, F and CARENA, F and CARROLL, L and CASO, C and GIMENEZ, MVC and and CATTAI, A and CAVALLO, FR and CERRITO, L and CHABAUD, V and CHAN, A and and CHARPENTIER, P and CHAUSSARD, L and CHAUVEAU, J and CHECCHIA, P and and CHELKOV, GA and CHEVALIER, L and CHLIAPNIKOV, P and CHOROWICZ, V and and CHRIN, JTM and CIUCHINI, M and CLARA, MP and COLLINS, P and CONTRERAS, and JL and CONTRI, R and CORTINA, E and COSME, G and COSMO, G and COUCHOT, F and and CRAWLEY, HB and CRENNELL, D and CROSETTI, G and CROZON, M and and MAESTRO, JC and CZELLAR, S and DAHLJENSEN, E and DALMAGNE, B and DAM, M and and DAMGAARD, G and DARBO, G and DAUBIE, E and DAUM, A and DAUNCEY, PD and and DAVENPORT, M and DAVID, P and DASILVA, W and DEFOIX, C and and DELIKARIS, D and DELORME, S and DELPIERRE, P and DELGIUDICE, P and and DEMARIA, N and DEANGELIS, A and DEBEER, M and DEBOECK, H and DEBOER, W and and DECLERCQ, C and LASO, MDMD and DEGROOT, N and DELAVAISSIERE, C and and DELOTTO, B and DEMIN, A and DIJKSTRA, H and DICIACCIO, L and DIAMA, F and and DOLBEAU, J and DONSZELMANN, M and DOROBA, K and DRACOS, M and DREES, and J and DRIS, M and DUFOUR, Y and EEK, LO and EEROLA, PAM and EHRET, R and and EKELOF, T and EKSPONG, G and PEISERT, AE and ENGEL, JP and FASSOULIOTIS, and D and FEINDT, M and ALONSO, MF and FERRER, A and FILIPPAS, TA and and FIRESTONE, A and FOETH, H and FOKITIS, E and FONTANELLI, F and FORBES, and KAJ and FOUSSET, JL and FRANCON, S and FRANEK, B and FRENKIEL, P and and FRIES, DC and FRODESEN, AG and FRUHWIRTH, R and FULDAQUENZER, F and and FURNIVAL, K and FURSTENAU, H and FUSTER, J and GALEAZZI, G and GAMBA, D and and GARCIA, C and GARCIA, J and GASPAR, C and GASPARINI, U and GAVILLET, and P and GAZIS, EN and GERBER, JP and GIACOMELLI, P and GOKIELI, R and and GOLOB, B and GOLOYATYUK, VM and CADENAS, JJGY and GOOBAR, A and GOPAL, G and and GORSKI, M and GRACCO, V and GRANT, A and GRARD, F and GRAZIANI, E and and GROSDIDIER, G and GROSS, E and GROSSEWIESMANN, P and GROSSETETE, B and and GUMENYUK, S and GUY, J and HAEDINGER, U and HAHN, F and HAHN, M and and HAIDER, S and HAJDUK, Z and HAKANSSON, A and HALLGREN, A and HAMACHER, K and and DEMONCHENAULT, GH and HAJDUK, Z and HAKANSSON, A and HALLGREN, A and and HAMACHER, K and DEMONCHENAULT, GH and HAO, W and HARRIS, FJ and HENKES, and T and HERNANDEZ, JJ and HERQUET, P and HERR, H and HESSING, TL and and HIETANEN, I and HIGGINS, CO and HIGON, E and HILKE, HJ and HODGSON, SD and and HOFMOKL, T and HOLMES, R and HOLMGREN, SO and HOLTHUIZEN, D and and HONORE, PF and HOOPER, JE and HOULDEN, M and HRUBEC, J and HUET, C and and HULTH, PO and HULTQVIST, K and IOANNOU, P and ISENHOWER, D and IVERSEN, and PS and JACKSON, JN and JALOCHA, P and JARLSKOG, G and JARRY, P and and JEANMARIE, B and JOHANSSON, EK and JOHNSON, D and JONKER, M and JONSSON, and L and JUILLOT, P and KALKANIS, G and KALKKINEN, J and KALMUS, G and and KAPUSTA, F and KARLSSON, M and KARVELAS, E and KATSANEVAS, S and and KATSOUFIS, EC and KERANEN, R and KESTEMAN, J and KHOMENKO, BA and and KHOVANSKI, NN and KING, B and KJAER, NJ and KLEIN, H and KLEMPT, W and and KLOVNING, A and KLUIT, P and KOCHMEHRIN, A and KOEHNE, JH and KOENE, B and and KOKKINIAS, P and KOPF, M and KORCYL, K and KORYTOV, AV and and KOSTIOUKHINE, V and KOURKOUMELIS, C and KOUZNETSOV, O and KRAMER, PH and and KROLIKOWSKI, J and KRONKVIST, I and KRUENERMARQUIS, U and KUCEWICZ, W and and KULKA, K and KURVINEN, K and LACASTA, C and LAMBROPOULOS, C and and LAMSA, JW and LANCERI, L and LAPIN, V and LAUGIER, JP and LAUHAKANGAS, R and and LEDER, G and LEDROIT, F and LEITNER, R and LEMOIGNE, Y and LEMONNE, and J and LENZEN, G and LEPELTIER, V and LESIAK, T and LEVY, JM and LIEB, E and and LIKO, D and LINDGREN, J and LINDNER, R and LIPNIACKA, A and LIPPI, I and and LOERSTAD, B and LOKAJICEK, M and LOKEN, JG and LOPEZFERNANDEZ, A and and AGUERA, MAL and LOS, M and LOUKAS, D and LOZANO, JJ and LUTZ, P and and LYONS, L and MAEHLUM, G and MAILLARD, J and MALTEZOS, A and MANDL, F and and MARCO, J and MARGONI, M and MARIN, JC and MARKOU, A and MARON, T and and MARTI, S and MATHIS, L and MATORRAS, F and MATTEUZZI, C and MATTHIAE, G and and MAZZUCATO, M and MCCUBBIN, M and MCKAY, R and MCNULTY, R and MEOLA, and G and MERONI, C and MEYER, WT and MICHELOTTO, M and MIKULEC, I and and MIRABITO, L and MITAROFF, WA and MITSELMAKHER, GV and MJOERNMARK, U and and MOA, T and MOELLER, R and MOENIG, K and MONGE, MR and MORETTINI, P and and MUELLER, H and MURRAY, WJ and MYATT, G and NARAGHI, F and NAVARRIA, FL and and NEGRI, P and NIELSEN, BS and NIJJHAR, B and NIKOLAENKO, V and and NILSEN, PES and NISS, P and OBRAZTSOV, V and OLSHEVSKI, AG and ORAVA, R and and OSTANKOV, A and OSTERBERG, K and OURAOU, A and PAGANONI, M and PAIN, and R and PALKA, H and PAPADOPOULOU, TD and PAPE, L and PASSERI, A and and PEGORARO, M and PENNANEN, J and PEREVOZCHIKOV, V and PERNICKA, M and and PERROTTA, A and PETRIDOU, C and PETROLINI, A and PETROVYKH, L and and PETTERSEN, TE and PIERRE, F and PIMENTA, M and PINGOT, O and and PLASZCZYNSKI, S and POL, ME and POLOK, G and POROPAT, P and PRIVITERA, P and and PULLIA, A and RADOJICIC, D and RAGAZZI, S and RAHMANI, H and RATOFF, and PN and READ, AL and REDAELLI, NG and REGLER, M and REID, D and RENTON, and PB and RESVANIS, LK and RICHARD, F and RICHARDSON, M and RIDKY, J and and RINAUDO, G and RODITI, I and ROMERO, A and RONCAGLIOLO, I and RONCHESE, and P and RONNQVIST, C and ROSENBERG, EI and ROSSI, S and ROSSI, U and and ROSSO, E and ROUDEAU, P and ROVELLI, T and RUCKSTUHL, W and and RUHLMANNKLEIDER, V and RUIZ, A and SAARIKKO, H and SACQUIN, Y and SAJOT, and G and SALT, J and SANCHEZ, J and SANNINO, M and SCHAEL, S and SCHNEIDER, and H and SCHULZE, B and SCHYNS, MAE and SCIOLLA, G and SCURI, F and SEGAR, and AM and SEKULIN, R and SESSA, M and SETTE, G and SEUFERT, R and SHELLARD, and RC and SICCAMA, I and SIEGRIST, P and SIMONETTI, S and SIMONETTO, F and and SISAKIAN, AN and SKAALI, TB and SKJEVLING, G and SMADJA, G and SMITH, GR and and SOSNOWSKI, R and SPASSOFF, TS and SPIRITI, E and SQUARCIA, S and and STAECK, H and STANESCU, C and STAPNES, S and STAVROPOULOS, G and and STICHELBAUT, F and STOCCHI, A and STRAUSS, J and STRAVER, J and STRUB, R and and SZCZEKOWSKI, M and SZEPTYCKA, M and SZYMANSKI, P and TABARELLI, T and and TAVERNIER, S and TCHIKILEV, O and THEODOSIOU, GE and TILQUIN, A and and TIMMERMANS, J and TIMOFEEV, VG and TKATCHEV, IG and TODOROV, T and TOET, and DZ and TOKER, O and TORASSA, E and TORTORA, L and TREILLE, D and and TREVISAN, U and TRISTRAM, G and TRONCON, C and TSIROU, A and TSYGANOV, and EN and TURLUER, ML and TUUVA, T and TYAPKIN, IA and TYNDEL, M and and TZAMARIAS, S and UEBERSCHAER, S and ULLALAND, O and UVAROV, V and and VALENTI, G and VALLAZZA, E and FERRER, JAV and VANDERVELDE, C and and VANAPELDOORN, GW and VANDAM, P and VANDERHEIJDEN, M and VANDONINCK, WK and and VAZ, P and VEGNI, G and VENTURA, L and VENUS, W and VERBEURE, F and and VERTOGRADOV, LS and VILANOVA, D and VINCENT, P and VITALE, L and VLASOV, and E and VODOPYANOV, AS and VOLLMER, M and VOULGARIS, G and VOUTILAINEN, M and and VRBA, V and WAHLEN, H and WALCK, C and WALDNER, F and WAYNE, M and and WEHR, A and WEIERSTALL, M and WEILHAMMER, P and WERNER, J and WALDNER, F and and WICKENS, JH and WIKNE, J and WILKINSON, GR and WILLIAMS, WSC and and WINTER, M and WITEK, M and WORMALD, D and WORMSER, G and WOSCHNAGG, K and and YAMDAGNI, N and YEPES, P and ZAITSEV, A and ZALEWSKA, A and and ZALEWSKI, P and ZAVRTANIK, D and ZEVGOLATAKOS, E and ZHANG, G and ZIMIN, and NI and ZITO, M and ZUBERI, R and FUNCHAL, RZ and ZUMERLE, G and ZUNIGA, and J", journal = "PHYSICS LETTERS B", year = "1992", volume = "295", number = "3-4", pages = "383-395", publisher = "Elsevier", issn = "0370-2693", doi = "10.1016/0370-2693(92)91580-3", abstract = "A classifier based on a feed-forward neural network has been used for separating a sample of about 123 500 selected hadronic decays of the Z0, collected by DELPHI during 1991, into three classes according to the flavour of the original quark pair: uuBAR + ddBAR + ssBAR (unresolved), ccBAR and bbBAR. The classification has been used to compute the partial widths of the ZO into b and c quark pairs. This gave GAMMA(ccBAR)/GAMMA(h) = 0.151 +/- 0.008 (stat.) +/- 0.041 (syst.), GAMMA(bbBAR)/GAMMA(h) = 0.232 +/- 0.005 (stat.) +/- 0.017 (syst.)." }