Identification of tau leptons using a convolutional neural network with domain adaptation

Abstract A tau lepton identification algorithm, DeepTau , based on convolutional neural network techniques, has been developed in the CMS experiment to discriminate reconstructed hadronic decays of tau leptons (τ h ) from quark or gluon jets and electrons and muons that are misreconstructed as τ h candidates. The latest version of this algorithm, v2.5, includes domain adaptation by backpropagation, a technique that reduces discrepancies between collision data and simulation in the region with the highest purity of genuine τ h candidates. Additionally, a refined training workflow improves classification performance with respect to the previous version of the algorithm, with a reduction of 30–50% in the probability for quark and gluon jets to be misidentified as τ h candidates for given reconstruction and identification efficiencies. This paper presents the novel improvements introduced in the DeepTau algorithm and evaluates its performance in LHC proton-proton collision data at √( s ) = 13 and 13.6 TeV collected in 2018 and 2022 with integrated luminosities of 60 and 35 fb -1 , respectively. Techniques to calibrate the performance of the τ h identification algorithm in simulation with respect to its measured performance in real data are presented, together with a subset of results among those measured for use in CMS physics analyses.

Authors

Institutions

Publication Details

Journal
Journal of Instrumentation
Published
2025-12-01
DOI
https://doi.org/10.1088/1748-0221/20/12/p12032
Primary Topic
Particle physics theoretical and experimental studies
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Identification of tau leptons using a convolutional neural network with domain adaptation

T. Reis, S. Polikarpov, A. Vilela Pereira, A. Vagnerini et al.
Journal of Instrumentation
Particle physics theoretical and experimental studies
article

Identification of tau leptons using a convolutional neural network with domain adaptation

T. Reis, S. Polikarpov, A. Vilela Pereira, A. Vagnerini, Yeonjoon Kim, K. Rabbertz, P. G. Kosmoglou Kioseoglou, U. Goerlach, J. Choi, V. Brigljević, Kisoo Lee, M. M. A. Gadallah, J. Lidrych, P. Azzurri, L. Uplegger, S. Dittmer, B. Hacışahinoğlu, Guo-Ming Chen, Chun-Hua Jiang, V. D’Amante, Lovisa Rygaard, B. Blumenfeld, N. Varelas, P. Zehetner, Muhammad Aamir Shahzad, H. Oğul, Magdy Louka, Sabrina Giorgetti, O. Filatov, A. Lapertosa, G. Sorrentino, M. Horzela, A. Harilal, P. Vanlaer, K. Shchelina, M. Stamenkovic, Jihoon Shin, M. Presilla, S. Tekten, A. Garcia-Bellido, A. Reimers, K. Lamichhane, Daniil Rastorguev, Aurora Perego, S. Sánchez Cruz, R. Klanner, Leonardo Lanteri, A. Dierlamm, F. De Guio, C. Fangmeier, Ruben Gargiulo, M. Vojinoviç, F. Ivone, Cedric Verstege, S. My, E. Asilar, K. T. S. Kallonen, S. Xie, B. Camaiani, J. Vazquez Escobar, P. Rumerio, C. Madrid, A. Taliercio, W. Waltenberger, D. Budkouski, J. Reichert, M. Nickel, A. Lintuluoto, S. Chenarani, C. Uribe Estrada, H. Bandyopadhyay, D. Liko, M. Senger, A. Frankenthal, P. Everaerts, V. Sulimov, J. D. Ruiz Alvarez, B. D’Anzi, R. Clare, M. Alves Gallo Pereira, M. Bayatmakou, C. Lange, Giorgio Pizzati, C. Hill, L. Feld, K. M. Ecklund, Liam Wezenbeek, G. Salvi, N. Eich, Jennet Elizabeth Dickinson, E. Auffray, M. Sonawane, Jiwoong Kim, Nina Hoeflich, G. Boldrini, L. Valencia Palomo, J. Bonilla, S. Diekmann, Monoranjan Guchait, Jia-Ning Song, L. Caminada, R. Bucci, Z. Wang, C. Mantilla, M. Bartolini, O. Aydilek, Tim Voigtländer, Roberto Dell’Orso, F. Iemmi, V. Guglielmi, A. Rose, S. Cittolin, Paul Malek, Nitish Kumar, S. Turkcapar, Robin Hofsaess, C. Tully, Rui Zou, Isaac Telford Ehle, J. León Holgado, R. Goldouzian, K. Dreimanis, F. Golf, U. Sarica, H. Castilla-Valdez, J. Strologas, G. Pásżtor, T. Lange, S. Nanda, Y. Güler, Pin-Chun Chou, R. Vilar Cortabitarte, A. Kaur, N. Akchurin, Luca Menzio, B. Wysłouch, R. Walsh, Rohit Kumar Singh, Soumya Dansana, D. Vannerom, M. Antonello, R. M. Harris, J. Pearkes, W. Li, T. Klijnsma, Kyeongpil Lee, G. Parida, Mathis Frahm, R. Mankel, C. Mora Herrera, W. G. D. Dharmaratna, J. Schwandt, A. Sehrawat, S. Ko, S. Nandan, M. E. Dinardo, M. Raidal, S. Amoroso, F. Monti, T. Šuša, L. Jeppe, Mohammad A. Khalilzadeh, Ka Wa Ho, T. Lam, B. Raciti, G. Abbiendi, F. Bury, Ojars Martins Eberlins, O. Miguel Colin, K. Skovpen, D. Spitzbart, E. Brücken, Piljun Gwak, J. Wang, T. Peltola, A. Pathak, H. Saka, S. Falke, B. Álvarez González, B. Kansal, D. Leyva Pernía, A. Sánchez-Hernández, Anderson Alexis Ruales Barbosa, Bruno Afonso Fontana Santos Alves, F. Blekman, M. T. Lucchini, A. Thachayath, M. A. Wadud, Maryam Shooshtari, S. Wuchterl, M. De Coen, K. Mohrman, B. Gomber, C. Papageorgakis, Sehar Ajmal, S. Jabeen, F. Eble, J. Alimena, Jorn Bach, F. Dolek, Gaël Coulon, S. F. Novaes, J. Fernández Menéndez, F. Moortgat, Robert William Schmieder, A. Pompili, Yannick Fischer, S. Ha, R. Eusebi, P. Assiouras, L. Pétré, M. Myllymäki, K. Późniak, F. Errico, E. Lusiani, Mikel Mendizabal Morentin, M. Pari, E. Ayala, L. Guzzi, K. El Morabit, M. Galli, E. Uslan, Antra Gaile, Yuji Li, V. Sharma, S. Verma, A. Ventura Barroso, Anna Stamerra, G. Wilson, C. Smith, C. A. Bernardes, F. Nemes, J. Damgov, N. Van Den Bossche, Stepan Zakharov, S. Van Putte, Mingshui Chen, D. J. Cranshaw, H. R. Hoorani, I. Neutelings, G. Liu, C. Kapsiak, Alexander Ledovskoy, M. Shopova, A. Paasch, F. Ferri, A. Laha, C. Sutantawibul, Niki Saoulidou, A. Jofrehei, Alan Campbell, Anna Teresa Meneguzzo, R. Kansal, D. Selivanova, Rajarshi Bhattacharya, H. Bakhshiansohi, Konstantin Sharko, A. Pauls, W. Lohmann, A. Muthirakalayil Madhu, G. De Lentdecker, J. N. Butler, A. Mestvirishvili, Y. Kang, A. Kayis Topaksu, Andrea Claudio Maria Bulla, P. E. Karchin, T. Rohe, E. Coelho, E. Vourliotis, S. Sekmen, A. Nürnberg, A. Meyer, Bogdan Topko, M. Pesaresi, M. Margoni, Benjamin Fischer, T. Dorigo, Cristina Giordano, Isabela Maietto Silvério, S. Varghese, S. Butalla, K. De Leo, И. А. Андреев, A. Zimermmane Castro Santos, N. Raičević, I. Suarez, M. Swartz, S. Lascio, Y. D. Oh, Gian Mario Bilei, Q. Ingram, F. Riggi, Amandeep Kaur, Ming-Yan Lee, S. Higginbotham, N. Zipper, E. Garutti, I. Das, M. Kirsanov, K. Theofilatos, Yeonsu Ryou, Tobias Quadfasel, S. B. Oh, C. Joo, A. Korytov, J. W. Gary, A. Zotz, F. Chlebana, Angela Zaza, G. P. Uttley, M. Herndon, G. Nigmatkulov, J. S. H. Lee, L. Longo, I. Paraskevas, F. Meijers, R. Hashmi, E. Vernazza, B. Jayatilaka, István Szanyi, K. Hatakeyama, Priya Sajid Hussain, Xining Wang, C. Moore, V. Lohezic, J. Langford, C. Delaere, Xiaonan Hou, A. Cassese, A. Nigamova, J. Yoo, C. Amsler, D. Schwarz, A. Gottmann, A. Rinkevičius, F. Riti, J. Conway, Sandra S. Padula, A. De Moor, D. Acosta, B. Kim, A. Çakır, A. Geiser, K. Salyer, W. H. Smith, W. Zabołotny, B. C. Choudhary, M. Kröhn, Dmitry Druzhkin, Silvia Ronchi, M. Cuffiani, P. Busson, M. Déjardin, G. Quast, Y. Ban, I. Tlisova, N. Menendez, S. Somalwar, G. Zevi Della Porta, M. Erdmann, L. Marchese, C. Cosby, Y. Feng, X. Janssen, A. Hassani, N. Godinović, L. Benato, G. Cerminara, E. Fontanesi, S. Rosenzweig, Hugues Evard, E. Tzovara, S. Fiorendi, A. C. Mignerey, Petar Danev, R. Loveless, Y. Han, A. K. Sikdar, R. Pradhan, J. Erdmann, Y. Komurcu, J. Yoo, D. Ramos, B. Clerbaux, R. Tramontano, W. Redjeb, L. Zygala, Won Jun, Y. Gershtein, P. Bärtschi, A. Dodonova, A. Petrov, K. Whalen, E. Salama, S. Bhattacharya, V. Perovic, S. Yang, M. Kasemann, B. Sahu, A. Canepa, M. Ayaz Ahmad, S. Brommer, S. Dutta, R. J. Ward, I. Reed, A. Dominguez, E. Leutgeb, J. Krupa, Y. Takahashi, Donato Troiano, Trisha Debnath, Natascha Krammer, S. Murthy, M. Liu, A. Mussgiller, A. Zarubin, M. Rieger, S. Mondal, C. Fernandez Bedoya, Keila Moral Figueroa, A. Jafari, L. Lunerti, J. Strait, N. Bartosik, B. Greenberg, C. Le Mahieu, G. Karathanasis, Kyong Sei Lee, A. Novák, C. Dziwok, G. Della Ricca, C. Quaranta, M. Cremonesi, G. Chaudhary, A. Brinkerhoff, B. Blancon, Lea Stockmeier, L. Wiens, L. Taylor, N. Dhingra, F. Couderc, L. Mundim, R. Schmitz, I. Yusuff, Fakhri Alam Khan, Lida Kalipoliti, K. F. Chen, N. Schonbeck, P. Salvini, Pavlo Kashko, Ahmet Oguz Guzel, A. Juodagalvis, Z. Demiragli, C. Brew, P. Simkina, G. Alverson, C. Caillol, E. Tziaferi, Olha Lavoryk, Anton S. Abel, L. S. Durkin, A. Nunez Del Prado, P. Masterson, Sitian Qian, L. Urda Gómez, Tahir Javaid, F. Simpson, Sweta Baradia, G. Krintiras, F. Brivio, Seyed Mohsen Etesami, L. Litov, M. Oshiro, M. Titov, F. Ptochos, R. White, C. Amendola, R. Band, C. Collard, D. Eckstein, R. Covarelli, S. Cooperstein, G. Fedi, A. Schmidt, D. J. A. Cockerill, Prabhat Solanki, Nordin Breugelmans, G. Gomez Ceballos, A. Hinzmann, F. Legger, T. J. Kim, I. Evangelou, D. Savoiu, Daniel Hundhausen, J. Segal, L. Lutton, A. Tumasyan, L. Calligaris, S. Bahinipati, I. Margjeka, A. Malakhov, N. Pastika, E. Usai, Georgia Karapostoli, N. Röwert, S. Sekhar, N. Leonardo, J. Freeman, S. Karmakar, G. Haza, Zhengchen Liang, H. S. Kim, M. Teroerde, M. Mormile, Aloke Kumar Das, S. Colafranceschi, ANDREA GIAMMANCO, A. Di Florio, Shaowei Song, S. Afanasiev, J. Knolle, A. G. Delannoy, Sunil Kumar, P. Matorras Cuevas, Taiwoo Kim, R. Salvatico, M. Misheva, A. Starodumov, Raffaele Delli Gatti, A. Tsatsos, G. Bardelli, D. Sosnov, S. Sawant, J. F. Benitez, J. D’Hondt, J. Xiao, T. Krämer, W. Adam, Matin Torkian, E. Khazaie, A. Basnet, E. Pfeffer, Marco Lorusso, K. Burkett, I. Zisopoulos, D. Rathjens, P. Avery, S. A. Thayil, Yuzhe Zhao, J. Llorente Merino, Luka Lambrecht, D. Yu, P. Wittich, F. Beaudette, M. Jeitler, D. Marlow, Heng Yang, A. Malara, Marco Chiusi, D. Ally, A. Ershov, Alkis Papanastassiou, M. Ignatenko, K. Long, R. Paramatti, J. P. Cumalat, Breno Orzari, X. Fan, J. Sheplock, Kuan-Yu Lin, G. Rolandi, I. Makarenko, S. W. Lee, Lokesh Bhatt, Umut Elicabuk, G. De Castro, Anna Fehérkuti, Matheus Macedo, D. Fernández Del Val, U. G. Tok, E. M. Da Costa, K. Lipka, G. Sultanov, G. Landsberg, W. Korcari, G. Davies, A. Pfeiffer, Francesco Orlandi, Seddigheh Tizchang, T. Ivanov, A. Townsend, K. Yi, S. Abbott, P. Vischia, V. Mariani, D. Sperka, V. Oreshkin, S. Barman, N. Faltermann, G. Saha, A. Kapoor, G. M. Dallavalle, R. Chistov, F. Ligabue, Yasaman Hosseini, J. F. Schulte, P. de Barbaro, P. T. Cox, M. Dragicevic, F. Tenchini, W. Jin, D. Winterbottom, A. Steen, R. Hirosky, J. M. Lawhorn, J. Davis, G. Paspalaki, S. Taj, G. Kole, Felix Heyen, Jules Vandenbroeck, J. Schieck, L. Borgonovi, E. Yazgan, F. Siklér, R. F. Von Cube, D. Stuart, O. Evdokimov, S. Dogra, D. S. Lemos, O. Davignon, Zhen Hu, A. Buchot Perraguin, N. Manganelli, J. Martins, C. Aruta, L. Martikainen, T. Carnahan, Qingfeng Hou, M. Delcourt, P. Azzi, P. Major, G. Petrucciani, Jan Lukas Späh, Simona Palluotto, Gizem Gul Dincer, Mark Matthewman, Mukund Shelake, Raphael Haeberle, Caio Daumann, Giulia Paggi, Santeri Saariokari, Lorenzo Frosina, Ana Sculac, Valentina Sarkisovi, Priyanka Sadangi, Florian Mausolf, Nikita Shadskiy, Giulia Lavizzari, Nestor Raul Mancilla Xinto, David Amram, Kumar Yash Vaish, Sven Bollweg, Filippo Cattafesta, Fabian Stäger, Andreas Hadjiagapiou, Zacharias Painesis, Gabriele Bortolato, Gamze Sokmen, Leonidas Paizanos, Sima Bashiri, Marco Buonsante, Elvira Martin Viscasillas, P. De Bryas Dexmiers D‘archiac, J. Bistany-riebman, Christos Leonidou, Patin Inkaew, Océane Poncet, Paul Vaucelle, Elise Jourd'Huy, Lars Sowa, Komal Tauqeer, David Marckx, Simone Rossi Tisbeni, Maria Elena Ascioti, Costanza Carrivale, Cristina Andreea Alexe, Vanessa Oppenländer, Dace Osite, T. Van Laer, Chinmay Seth, David Nicolas Laroze Navarrete, Fawaz Alazemi, Sungwon Kim, Ye Chen, Taehee Kim, Junghyun Lee, A. Delgado Peris, Di Wang, Ang Li, Jinfeng Liu, S. Acharya, Q. Li, Long Wang, O. González López, G. Hall, Yuan Li, S. Tosi, E. Gallo, S. Folgueras, D. Moran, M. Zanetti, Seulgi Kim, R. M. Brown, I. Iashvili, Z. You, N. Wardle, P. Janot, N. Pastrone, S. Goy López, M. Khakzad, C. Campagnari, A. Toropin, Y. Yang, P. Vitulo, M. Schröder, M. Cepeda, S. Argirò, Manuel Rodríguez, I. J. Cabrillo, L. Dudko, N. Neumeister, F. Fabozzi, S. Blanco Fernández, K. Matchev, A. De Roeck, M. Voutilainen, I. D. Reid, A. Bodek, G. Roland, J. P. Fernández Ramos, A. Belyaev, M. Casarsa, M. Konecki, J. Lee, D. d’Enterria, R. Cousins, F. Pauß, D. Piccolo, P. Meridiani, A. Rizzi, M. Kaur, P. Adžić, Chu Wang, L. Malgeri, Andrea Carlo Marini, D. H. Moon, N. Cartiglia, A. De Cosa, P. Bargassa, A. Petrilli, L. Scodellaro, C. S. Moon, S. Belforte, A. Bean, M. Seidel, F. Cossutti, H. Prosper, E. Tiras, W. T. Ford, R. Gerosa, D. Del Re, Javier Mauricio Duarte, J. Piedra Gomez, N. Demaria, Shaaban Khalil, Dayong Wang, M. Meschini, J. Andreä, D. Cussans, V. Matveev, P. Zotto, W. Vetens, M. Jones, A. Calderón, P. Spagnolo, M. Xiao, P. Paolucci, T. Camporesi, Mehmet Özgür Sahin, M. R. Darwish, Jose Antonio Reyes Vega, Mahesh Kumar Saini, B. McMaster, R. Kunnawalkam Elayavalli, S. Ghosh, Riya Sharma, N. Voytishin, A. Grummer, L. Portales, J. Steggemann, Mingtao Zhang, S. Lo Meo, M. Naimuddin, T. Dimova, J. Niedziela, M. Lizzo, Nan Lu, Prachurjya Hazarika, Yi Chen, G. P. Van Onsem, Paola Mastrapasqua, C. E. Pérez Lara, G. Grosso, G. Antchev, L. Grzanka, V. Alexakhin, M. Safdari, O. Gutsche, A. Cappati, M. Fernández, A. Pérez-Calero Yzquierdo, C. Dozen, P. Asenov, Sen Deng, L. Moureaux, A. A. Elliot, Bolin Li, S. Consuegra Rodŕıguez, J. Zhao, T. Sculac, R. Bainbridge, M. Meena, Konstantinos I. Nikolopoulos, K. Ehatäht, A. Colaleo, D. Devetak, Dipak Maity, Jean-Marie Brom, Shilpi Jain, Anusree Vijay, Bruno Lopes da Costa, Chin-Chia Kuo, Ganapati Dash, Raphael Gomes de Souza, C. A. Carrillo Montoya, K. Jakovčić, J. Ngadiuba, T. McCauley, D. Meuser, Ahmed Hussein, T. R. Holmes, Y. Lee, A. Purohit, K. Naskar, Cecilia Borca, Jin Joo Choi, F. Vazzoler, T. Menezes De Oliveira, Chiara Basile, N. Manthos, L. Cunqueiro, J. Puerta Pelayo, N. Ferrara, V. Valuev, John Almond, Serguei Ganjour, S. Tkaczyk, Aurore Savoy-Navarro, Katarzyna Wichmann, M. Shchedrolosiev, Matheus Costa Reis, H. Liao, K. Jaffel, L. Spiegel, Y. Miao, Vangelis Vladimirov, G. Bruno, C. Lasaosa García, G. Umoret, I. Mcalister, M. Vanden Bemden, M. Toms, Krisztina Márton, Simon Schnake, H. He, Gregor Kasieczka, Hyejin Kwon, Linda Finco, Dominic Stafford, Ashutosh Bhardwaj, Francesca Romana Cavallo, Fabrizio Palla, Piero Giorgio Verdini, Sanjay Kumar Swain, Taha Beyrouthy, K. Borras, Dario Menasce, Carlo Battilana, Mia Tosi, Samuel Bein, Anna Benecke, Salvatore Buontempo, Tommaso Boccali, Ravindra Kumar Verma, Moritz Scham, Panagiotis Katsoulis, Brendan Regnery, Isabelle de Bruyn, Jean-Louis Faure, Jorge Fraga, Junho Choi, Yousen Zhang, Diwakar Vats, Antonio Ranieri, Federico Siviero, Damir Lelas, Shawn Zaleski, Alexandros Attikis, Yongsun Kim, Jelena Mijuskovic, Efstathios Paganis, Ka Wa Ho, Thomas Ferguson, Nicolas Chanon, Isabell-Alissandra Melzer-Pellmann, Ulrich Husemann, Aristotelis Kyriakis, Tamas Novak, Luigi Fiore, Stefano Marcellini, Andrea Perrotta, Fabrizio Ferro, Enrico Robutti, Nicola Bacchetta, Francesco Santanastasio, Muriel Vander Donckt, A. Abreu, M. Choi, Georg Steinbrück, Alexandra Tews, Chiara Aimè, Maxime Gouzevitch, Gérald Grenier, Pierre van Mechelen, Livio Fanò, Catherine Vander Velde, Gianni Zumerle, Paul Devouge, Ayse Asu Guvenli, Bharat Kumar Sirasva, S. Kyriacou, Giuseppe Bagliesi, Cristina Biino, Kirti Ranjan, Henning Kirschenmann, Ivan Mikulec, Valerio Re, Claudia-Elisabeth Wulz, Stephanie Beauceron, Paul Dauncey, Alessandro Giassi, Paolo Checchia, Laurent Favart, Achim Stahl, Min Suk Kim, Marco Bellato, Charalambos Nicolaou, Georgios Anagnostou, Andrey Pozdnyakov, Daniel Bloch, Aleksandar Aleksandrov, Costas Foudas, Tongguang Cheng, Gabor Istvan Veres, Federica Primavera, Inkyu Park, Aruna Nayak, Dirk Krücker, Stefaan Tavernier, Plamen Iaydjiev, Mario Pelliccioni, Oliver Pooth, Anne-Catherine Le Bihan, Carlos Avila, Riccardo Bellan, Panos A Razis, Silvia Maselli, Suchandra Dutta, Dezso Horvath, J. De Favereau De Jeneret, Borislav Pavlov, Thiago Tomei, Tommaso Tabarelli de Fatis, V. Mariani, Julie Malcles, Jean-Laurent Agram, L. Noehte, I. Gorbunov, Giovanni Organtini, Helio Nogima, Z. Flowers, M. Campana, Rosamaria Venditti, A.-M. Magnan, Andreas Bernhard Meyer, Byung Hun Oh, C. A. Lee, H. S. Chen, A. Jung, C. Ramón Álvarez, I. Bagaturia, D. Müller, J. King, N. Haubrich, C. Liu, A. Albrecht, K. Farkas, Mi Ran Kim, A. Khukhunaishvili, J. Vora, Alberto Belvedere, S. Popescu, M. A. Iqbal, Jieun Hong, R.-S. Lu, J. h. Lee, A. Raspereza, Z. Gecse, J. Kim, Y. An, Susan Gascon, Laurits Tani, Adinda de Wit, Suman Bala Beri, Yu Chul Yang, Woojin Jang, Moisés León Coello, A. Awais, Bugra Bilin, Jan Kieseler, E. Vernazza, Shalini Thakur, Chenfeng Lu, Diego Andres Barbosa Trujillo, Carlos Florez, M. Liu, Christine Nielsen, R. Kunnawalkam Elayavalli, Vladimir Makarenko, Jean Fay, Zviad Tsamalaidze, Frederic Engelke, Hugo Becerril Gonzalez, Gabriele Milella, Paul Schütze, Yuval Nissan, Manuel Sommerhalder, Attila József Rádl, Gyula Zilizi, Harjot Kaur, Aayushi Singla, Arjun Chhetri, Gagan Bihari Mohanty, Donato Creanza, Alessandro Di Mattia, Mariana Soeiro, Edoardo Bossini, Shubhi Parolia, Michael Grippo, Alberto Mecca, Marco Monteno, Marta Ruspa, Cristiano Tarricone, Huaqiao Zhang, Matthew Nguyen, Sabino Meola, T. Csörgő, Chen Zhou, Saswat Mishra, Jyoti Babbar, Pranati Jana, Anirban Bala, Fabio Luongo, X. Yan, C. Simsek, Thomas Bergauer, R. Granier de Cassagnac, K. Höepfner, Jiwon Park, Luigi Moroni, Young Wan Kim, Satyaki Bhattacharya, Janik Walter Andrejkovic, Juhee Song, Florian Damas, Marcella Diemoz, Pierre Depasse, Jongwon Shin, Kevin Mota Amarilo, A. Karneyeu, Milla-Maarit Rantanen, Vipin Bhatnagar, Mauro de Palma, I. S. Zorbakir, Alessia Tricomi, William Brooks, Joonbin Lee, Giacomo Sguazzoni, Andrés Cabrera, M. Calderon De La Barca Sanchez, Marco Paganoni, Egidio Longo, T. Chwalek, Ettore Focardi, Shuai Yang, Jan van der Linden, G. Ayala, Edgar Carrera Jarrin, Seyoung Han, Fabian Nowotny, Ugo Gasparini, Manas Maity, Prafulla Kumar Behera, J. Roloff, S. Paoletti, Roberta Arcidiacono, Houmani El Mamouni, S. Malik, P. C. Tiwari, A. Nowack, T. Roy, Nicola Turini, Gobinda Majumder, M. C. Fouz, Marta Felcini, A. Lath, Gerry Bauer, Hans Reithler, E. Halkiadakis, Piet Verwilligen, Yves Sirois, W. Johns, S. Thomas, Daniele Trocino, Claus Kleinwort, A. Rossi, R. Kogler, A. Roberts, M. Pieri, M. Górski, J. Goh, P. Bortignon, S. Ragazzi, V. Sola, A. Zucchetta, I. Papadopoulos, A. Savin, P. Giacomelli, M. Lethuillier, L. Viliani, K. Lannon, M. Missiroli, G. Pugliese, G. Hamel de Monchenault, F. Cavallari, G. Tonelli, Martina Malberti, S. Costa, T. Rovelli, P. Zalewski, A. Massironi, P. Martínez Ruiz del Árbol, A. Benaglia, Hakseong Lee, D. Blend, Bharadwaj Harikrishnan, Dmitry Eliseev, Alberto Santoro, Mintu Kumar, C. Ochando, I. Vai, Marc Besancon, P. Kalbhor, J. Cuevas, I. González Caballero, S. Gennai, Nurfikri Bin Norjoharuddeen, F. Moscatelli, T. Sarkar, I. J. Watson, P. Montagna, Didar Dobur, Susmita Mondal, Daniele Spiga, I. Yoon, A. Calandri, C. Grab, T. A. Gómez Espinosa, Gustavo Gil da Silveira, A. De Iorio, D. Zuolo, Wagner Carvalho, Michele Arneodo, Marco Cipriani, T. Kolberg, Vincenzo Mastrapasqua, Gian Piero Siroli, Lucia Silvestris, Antonello Pellecchia, J. Haller, C. Rogan, A. E. Simsek, F. Fabbri, K. Hurtado Anampa, Y. Haddad, S. Lascio, Martijn Mulders, B. Ribeiro Lopes, Ármin Kadlecsik, Xing-fu Su, Finn Labe, Moritz Wolf, Vitaliano Ciulli, Carlo Civinini, Giuseppe Latino, Cristina Riccardi, Walter Luiz Aldá Júnior, Sandra Malvezzi, Rudy Ceccarelli, N. Trevisani, Agni Bethani, Karla Josefina Pena Rodriguez, Alessandro Braghieri, Simone Calzaferri, Marco Costa, Bilal Kiani, Bekhzod S Yuldashev, Vukasin Milosevic, Ç. Zorbilmez, Dinyar Rabady, C. P. Jessop, Marcello Maggi, M. Bianco, Ka Tung Lau, Paolo Capiluppi, Archana Sharma, Nicola Amapane, Robert Lee, M. Tytgat, Unki Yang, F. J. M. Geurts, A. Ivanov, Angelo Scribano, S. Belforte, T. Á. Vámi, Jozsef Molnar, S. W. Lee, I. Bubanja, Henri Petrow, L. Levchuk, C. Grandi, Johannes Lange, Diego Matos Figueiredo, Q. Wang, Helena Brandao Malbouisson, P. Rebello Teles, Swagata Mukherjee, D. De Jesus Damião, Hartmut Stadie, Manuel Giffels, Alberto Messineo, Ivan Shvetsov, Alexandra Carvalho Antunes de Oliveira, Luigi Benussi, K. Kennedy, Michael Wassmer, Salvatore Nuzzo, Konstantinos Vellidis, Junho Kim, Bianca Sofia Pinolini, M. Spiropulu, F. Canelli, J. Goldstein, A. Hervé, T. Liu, M. Bozzo, Maria Agnese Ciocci, Antonis Agapitos, Bhargav Madhusudan Joshi, Tomas Lindén, Renato Potenza, Raffaella Radogna, Haneol Lee, Irakli Lomidze, Roumyana Hadjiiska, M. Górski, A. Belloni, Chiara Rovelli, T. K. Aarrestad, D. Fasanella, Giacomo Ortona, P. Luukka, Subash Chandra Behera, Tomáš Kello, Mauro Menichelli, Youn Roh, Thomas Hebbeker, F. García, J. A. Murillo Quijada, E. Clement, Andrea Triossi, Nicola de Filippis, Mauricio Thiel, K. Österberg, P. Gianneios, Qianying Guo, M. Backhaus, P. Dini, C. Botta, H. F. Heath, E. Gülmez, P. Kyberd, Z. Szillási, Y. Tsipolitis, P. H. Butler, L. Gray, Csaba Hajdu, Hwi Dong Yoo, Artur Lobanov, Marcello Abbrescia, Thomas Kress, A. Fanfani, Eduardo De Moraes Gregores, Théo Damien Cuisset, A. Bornheim, M. Hildreth, P. Ronchese, D. Stuart, Joao Varela, Georgios Daskalakis, G. Apollinari, P. Gras, H. J. Simonis, M. Zeinali, A. Baden, E. Olaiya, R. D. Field, Wolfram Dietrich Zeuner, A. Gilbert, J. Alexander, P. Kokkas, J. M. Hogan, S. Dugad, Maria Margherita Obertino, A. Khan, J. Letts, V. Veszprémi, Si-Jin Qian, C. Freer, O. Behnke, A. Richards, S. Roy Chowdhury, Frank Hartmann, K. Kousouris, O. Kara, Thomas Müller, Roberto Carlin, M. Kazana, B. Ujvári, S. Wuchterl, M. Aldaya Martin, A. Kamenev, D. Wood, C. Erice, C. Mills, Matthias Komm, Daniele Pedrini, D. Valsecchi, J. Hakala, Evan Ranken, A. Nikitenko, U. Joshi, Valerie Scheurer, X. Sun, A. Bocci, Ioannis Bestintzanos, Jyothsna Rani Komaragiri, P. Milenovic, M. Alhusseini, C. Schwanenberger, Luca Pacher, Marta Tornago, Andrew Levin, Robert Schöfbeck, Imad Baptiste Laktineh, Roberto Salerno, da Young Kang, Piergiulio Lenzi, S. Keshri, M. Merschmeyer, K. Manolopoulos, C. Reissel, H. Kim, Aram Hayrapetyan, Stefan Maier, Rino Castaldi, N. Perera, A. Penzo, Hans Rykaczewski, Jean-Baptiste Sauvan, G. Barbagli, Steven Lowette, Livia Soffi, V. Avati, Roger Wolf, V. Lemaitre, Mario Kadastik, Yajun Mao, A. Santocchia, M. Guthoff, S. Fonseca De Souza, K. Klein, E. J. Tonelli Manganote, Y. Lee, R. López-Fernández, S. C. Eno, A. Muhammad, K. Özdemir, F. Torres Da Silva De Araujo, Y. Hong, Anna Milieva, E. C. Chabert, D. Mason, P. G. Mercadante, M. Lu, P. Schleper, M. I. Josa, L. Guiducci, S. Sanders, A. Yagil, X. Zuo, M. Lipinski, G. Flügge, K. Lassila-Perini, J. Wilson, V. Botta, E. Barberis, R. G. Kellogg, Carsten Hensel, J. Lin, Sudeshna Banerjee, B. Ille, Zhenan Liu, Sushil Chauhan, S. Czellár, Franco Simonetto, Seema Sharma, G. Salvi, Andrea Venturi, Rajdeep Mohan Chatterjee, Stefano Mersi, A. Sznajder, A. Piccinelli, K. Bloom, W. Elmetenawee, T. Tedeschi, E. Manca, M. Ramirez-García, S. Konstantinou, S. Lehti, M. Csanád, P. Govoni, A. Gandrakota, R. Bartek, M. Grünewald, B. Rossi, A. R. Sahasransu, J. M. Hernández, M. Kovac, D. Pérez Adán, T. Diotalevi, B. Marzocchi, J. Tuominiemi, Laurent Thomas, G. Paspalaki, Sourabh Dube, Eirini Siamarkou, Y. Gershtein, A. Mehta, M. Mohammadi Najafabadi, J. Hiltbrand, Daniel Denegri, A. Gaddi, V. Savrin, Matteo Bonanomi, Alpana Alpana, Alberto Orso Maria Iorio, D. Contardo, Lucia Ximena Coll Saravia, R. Rossin, C. Asawatangtrakuldee, J. Mao, Gyorgy Bencze, Francesco Carnevali, Ji Hwan Bhyun, Y. Chen, Andro Petkovic, Atul Jaiswal, Kyuyeong Hwang, Suman das Gupta, S. Scarfí, Alessio Ghezzi, J. Chinellato, Erik Butz, Wolfgang Lange, L. Mirabito, A. Bragagnolo, Guk Cho, V. Candelise, Chiara Mariotti, Silas Jesus, Jacopo Pazzini, Raffaello d'Alessandro, Alexander Grohsjean, Markus Klute, Joao Pedro Pinheiro, Samarendra Nayak, Gul Gokbulut, Samadhan Kamble, Kuldeep Pal, Mohammad Mobassir Ameen, Federica Maria Simone, Sunil Bansal, Tulio Laux Kuhn, Ruben Forti, Hyunchul Kim, Botao Guo, Ana Rita Alves Andrade, Joosep Pata, O. Hindrichs, Silvio Donato, A. Parker, Christoph Wissing, L. P. Nair, Henriette Aarup Petersen, Byeonghak Ko, Pruthvi Suryadevara, Alexandre Zabi, César Rendón, Samuel Baxter, Gaelle Boudoul, Theodoros Chatzistavrou, Tapio Lampén, Malte Mrowietz, Georgios Melachroinos, Xuelong Qin, Francesco Navarria, Prolay Mal, Christopher Greenberg, Anton Dimitrov, Hemida Mohammed, A. Solano, Fengwangdong Zhang, C. Charlot, D. Kim, Tribeni Mishra, Guenter Eckerlin, Philip Keicher, Intae Yu, Luca Lista, D. Ferenček, K. Androsov, M. Dordevic, G. Maggi, M. Barroso Ferreira Filho, P. Dini, R. Reyes-Almanza, C. Oropeza Barrera, P. R. Pujahari, A. Muhammad, S. Sen, D. Bourilkov, G. Martı́nez, S. Rappoccio, A. Zghiche, A. R. Kanuganti, E. Migliore, A. Bellora, S. Sagir, P. Petkov, S. Mrenna, G. Masetti, E. Meschi, E. Gurpinar Guler, J. Seo, E. Yigitbasi, K. Christoforou, J. Tao, E. Palencia Cortezón, C. Beirão Da Cruz E Silva, S. Obraztsov, D. Kondratyev, A. Staiano, K. Doroba, A. Cardini, A. Stepennov, Shamik Ghosh, Bogdan Wiederspan, G. Da Molin, A. M. Rossi, Felice Nenna, Martina Manoni, Jost Von Den Driesch, F. E. Neri Huerta, A. Williams, Vahid Sedighzadeh Dalavi, Z. Lin, Hui Wang, Sw. Banerjee, Carlo Di Fraia, Leonardo Favilla, Norman Seeba, Lorenzo Damenti, Rishabh Raturi, Saumya Phor, W. Jin, Luca Della Penna, Cort Stewart Thoreson, Jas Bierkens, Jawaher Altork, Marco Riggirello, Petra Akrap, K. Androsov, Daniel Ocampo Henao, Philipp Nattland, Max Romain Beckers, Paul Gaigne, Benjamin Massoteau, Nathan Prouvost, Bettina Lehtela, Nico Timothy Toikka, Valentyn Vaulin, Jacopo Malvaso, Rufa Kunnilan Muhammed Rafeek, Valentina Camagni, Chongyun Jiang, P. Verma, Ritik Saxena, Jingqing Zhang, Vinaya Krishnan Muraleedharan Nair Bindhu, Michele Barbieri, Federico Lombardi, D. Bisello, Dongyub Lee, L. A. T. Bauerdick
article en

Abstract

Abstract A tau lepton identification algorithm, DeepTau , based on convolutional neural network techniques, has been developed in the CMS experiment to discriminate reconstructed hadronic decays of tau leptons (τ h ) from quark or gluon jets and electrons and muons that are misreconstructed as τ h candidates. The latest version of this algorithm, v2.5, includes domain adaptation by backpropagation, a technique that reduces discrepancies between collision data and simulation in the region with the highest purity of genuine τ h candidates. Additionally, a refined training workflow improves classification performance with respect to the previous version of the algorithm, with a reduction of 30–50% in the probability for quark and gluon jets to be misidentified as τ h candidates for given reconstruction and identification efficiencies. This paper presents the novel improvements introduced in the DeepTau algorithm and evaluates its performance in LHC proton-proton collision data at √( s ) = 13 and 13.6 TeV collected in 2018 and 2022 with integrated luminosities of 60 and 35 fb -1 , respectively. Techniques to calibrate the performance of the τ h identification algorithm in simulation with respect to its measured performance in real data are presented, together with a subset of results among those measured for use in CMS physics analyses.

Journal of InstrumentationVol. 20(12)
Commissariat à l'Énergie Atomique et aux Énergies Alternatives (FR), Université de Haute-Alsace (FR), Institut Pluridisciplinaire Hubert Curien (FR), CEA Paris-Saclay (FR), Centre de Calcul de l’Institut National de Physique Nucléaire et de Physique des Particules (FR), Institute of Nuclear Physics of Lyon (FR), Laboratoire Leprince-Ringuet (FR), Institut de Recherche sur les Lois Fondamentales de l'Univers (FR), Institut de Physique des 2 Infinis de Lyon (FR)
Openalex Percentile: Top 84%
Particle physics theoretical and experimental studies
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.