{"id":"https://openalex.org/W3087103630","doi":"https://doi.org/10.1007/978-3-030-62576-4_13","title":"Secure Cumulative Reward Maximization in Linear Stochastic Bandits","display_name":"Secure Cumulative Reward Maximization in Linear Stochastic Bandits","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3087103630","doi":"https://doi.org/10.1007/978-3-030-62576-4_13","mag":"3087103630"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-62576-4_13","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-62576-4_13","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004872692","display_name":"Radu Ciucanu","orcid":"https://orcid.org/0000-0001-9678-6615"},"institutions":[{"id":"https://openalex.org/I4210143826","display_name":"Institut National des Sciences Appliqu\u00e9es Centre Val de Loire","ror":"https://ror.org/03y0qc033","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210143826"]},{"id":"https://openalex.org/I4210129154","display_name":"Centre Val de Loire","ror":"https://ror.org/03ntmtb29","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4210129154"]},{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4387153997","display_name":"Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans","ror":"https://ror.org/01nr3td38","country_code":null,"type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210143826","https://openalex.org/I4387153997"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Radu Ciucanu","raw_affiliation_strings":["INSA Centre Val de Loire, Univ. Orl\u00e9ans, LIFO EA 4022, Orl\u00e9ans, France","INSA CVL - Institut National des Sciences Appliqu\u00e9es - Centre Val de Loire (88 boulevard Lahitolle, CS 60013, 18022 Bourges cedex - France)","LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)","SDS - S\u00e9curit\u00e9 des Donn\u00e9es et des Syst\u00e8mes (Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans, Universit\u00e9 d'Orl\u00e9ans, B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 ; INSA CVL, 8 boulevard Lahitolle, CS 600013 \u2013 18022 Bourges CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"INSA Centre Val de Loire, Univ. Orl\u00e9ans, LIFO EA 4022, Orl\u00e9ans, France","institution_ids":["https://openalex.org/I4210129154","https://openalex.org/I4210143826","https://openalex.org/I12449238"]},{"raw_affiliation_string":"INSA CVL - Institut National des Sciences Appliqu\u00e9es - Centre Val de Loire (88 boulevard Lahitolle, CS 60013, 18022 Bourges cedex - France)","institution_ids":["https://openalex.org/I4210143826"]},{"raw_affiliation_string":"LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)","institution_ids":["https://openalex.org/I4387153997"]},{"raw_affiliation_string":"SDS - S\u00e9curit\u00e9 des Donn\u00e9es et des Syst\u00e8mes (Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans, Universit\u00e9 d'Orl\u00e9ans, B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 ; INSA CVL, 8 boulevard Lahitolle, CS 600013 \u2013 18022 Bourges CEDEX - France)","institution_ids":["https://openalex.org/I4210143826","https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006708074","display_name":"Anatole Delabrouille","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099416","display_name":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","ror":"https://ror.org/00t3fpp34","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I198244214","https://openalex.org/I203339264","https://openalex.org/I205703379","https://openalex.org/I3019848993","https://openalex.org/I4210099416","https://openalex.org/I4210123221","https://openalex.org/I4210159245","https://openalex.org/I4387154249"]},{"id":"https://openalex.org/I4387153997","display_name":"Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans","ror":"https://ror.org/01nr3td38","country_code":null,"type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210143826","https://openalex.org/I4387153997"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anatole Delabrouille","raw_affiliation_strings":["Univ. Bordeaux, LIMOS/LIFO, Clermont-Ferrand, France","UB - Universit\u00e9 de Bordeaux (35, place Pey Berland - 33076 Bordeaux - France)","LIMOS - Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes (Campus Universitaire des C\u00e9zeaux, 1 rue de la Chebarde, TSA 60125 / CS 60026, 63178 Aubi\u00e8re Cedex  - France)","LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)"],"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux, LIMOS/LIFO, Clermont-Ferrand, France","institution_ids":["https://openalex.org/I4210099416","https://openalex.org/I15057530"]},{"raw_affiliation_string":"UB - Universit\u00e9 de Bordeaux (35, place Pey Berland - 33076 Bordeaux - France)","institution_ids":["https://openalex.org/I15057530"]},{"raw_affiliation_string":"LIMOS - Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes (Campus Universitaire des C\u00e9zeaux, 1 rue de la Chebarde, TSA 60125 / CS 60026, 63178 Aubi\u00e8re Cedex  - France)","institution_ids":["https://openalex.org/I4210099416"]},{"raw_affiliation_string":"LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)","institution_ids":["https://openalex.org/I4387153997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024799131","display_name":"Pascal Lafourcade","orcid":"https://orcid.org/0000-0002-4459-511X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210099416","display_name":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","ror":"https://ror.org/00t3fpp34","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I198244214","https://openalex.org/I203339264","https://openalex.org/I205703379","https://openalex.org/I3019848993","https://openalex.org/I4210099416","https://openalex.org/I4210123221","https://openalex.org/I4210159245","https://openalex.org/I4387154249"]},{"id":"https://openalex.org/I198244214","display_name":"Universit\u00e9 Clermont Auvergne","ror":"https://ror.org/01a8ajp46","country_code":"FR","type":"education","lineage":["https://openalex.org/I198244214"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pascal Lafourcade","raw_affiliation_strings":["Univ. Clermont Auvergne, LIMOS CNRS UMR 6158, Clermont-Ferrand, France","UCA  [2017-2020] - Universit\u00e9 Clermont Auvergne [2017-2020] (49, bd Fran\u00e7ois-Mitterrand / CS 60032 / 63001 Clermont-Ferrand Cedex 1 - France)","LIMOS - Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes (Campus Universitaire des C\u00e9zeaux, 1 rue de la Chebarde, TSA 60125 / CS 60026, 63178 Aubi\u00e8re Cedex  - France)"],"affiliations":[{"raw_affiliation_string":"Univ. Clermont Auvergne, LIMOS CNRS UMR 6158, Clermont-Ferrand, France","institution_ids":["https://openalex.org/I4210099416","https://openalex.org/I198244214","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"UCA  [2017-2020] - Universit\u00e9 Clermont Auvergne [2017-2020] (49, bd Fran\u00e7ois-Mitterrand / CS 60032 / 63001 Clermont-Ferrand Cedex 1 - France)","institution_ids":["https://openalex.org/I198244214"]},{"raw_affiliation_string":"LIMOS - Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes (Campus Universitaire des C\u00e9zeaux, 1 rue de la Chebarde, TSA 60125 / CS 60026, 63178 Aubi\u00e8re Cedex  - France)","institution_ids":["https://openalex.org/I4210099416"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103739405","display_name":"Marta Soare","orcid":"https://orcid.org/0000-0002-5610-8470"},"institutions":[{"id":"https://openalex.org/I4210129154","display_name":"Centre Val de Loire","ror":"https://ror.org/03ntmtb29","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4210129154"]},{"id":"https://openalex.org/I4387153997","display_name":"Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans","ror":"https://ror.org/01nr3td38","country_code":null,"type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210143826","https://openalex.org/I4387153997"]},{"id":"https://openalex.org/I4210143826","display_name":"Institut National des Sciences Appliqu\u00e9es Centre Val de Loire","ror":"https://ror.org/03y0qc033","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210143826"]},{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marta Soare","raw_affiliation_strings":["Univ. Orl\u00e9ans, INSA Centre Val de Loire, LIFO EA 4022, Orl\u00e9ans, France","LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)","UO - Universit\u00e9 d'Orl\u00e9ans (Ch\u00e2teau de la Source - Avenue du Parc Floral - BP 6749 - 45067 Orl\u00e9ans cedex 2 - France)"],"affiliations":[{"raw_affiliation_string":"Univ. Orl\u00e9ans, INSA Centre Val de Loire, LIFO EA 4022, Orl\u00e9ans, France","institution_ids":["https://openalex.org/I4210129154","https://openalex.org/I4210143826","https://openalex.org/I12449238"]},{"raw_affiliation_string":"LIFO - Laboratoire d'Informatique Fondamentale d'Orl\u00e9ans (B\u00e2timent IIIA, Rue L\u00e9onard de Vinci, B.P. 6759, F-45067 ORLEANS Cedex 2 - France)","institution_ids":["https://openalex.org/I4387153997"]},{"raw_affiliation_string":"UO - Universit\u00e9 d'Orl\u00e9ans (Ch\u00e2teau de la Source - Avenue du Parc Floral - BP 6749 - 45067 Orl\u00e9ans cedex 2 - France)","institution_ids":["https://openalex.org/I12449238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004872692"],"corresponding_institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210129154","https://openalex.org/I4210143826","https://openalex.org/I4387153997"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":4.2367,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95261959,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"257","last_page":"277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/movielens","display_name":"MovieLens","score":0.8908578753471375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8262718319892883},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5628730654716492},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4859136641025543},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.4847092628479004},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4490243196487427},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4397003650665283},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39611196517944336},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3730352520942688},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2917395532131195},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2421833872795105},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.15351101756095886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09871545433998108}],"concepts":[{"id":"https://openalex.org/C2776156558","wikidata":"https://www.wikidata.org/wiki/Q4353746","display_name":"MovieLens","level":4,"score":0.8908578753471375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8262718319892883},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5628730654716492},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4859136641025543},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.4847092628479004},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4490243196487427},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4397003650665283},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39611196517944336},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3730352520942688},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2917395532131195},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2421833872795105},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.15351101756095886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09871545433998108},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-030-62576-4_13","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-62576-4_13","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:HAL:hal-02942694v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-02942694","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Provable and Practical Security (ProvSec), Nov 2020, Conf\u00e9rence online, Singapore. pp.257-277, &#x27E8;10.1007/978-3-030-62576-4_13&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2013623332","https://openalex.org/W2031533839","https://openalex.org/W2108114251","https://openalex.org/W2112420033","https://openalex.org/W2119738618","https://openalex.org/W2132172731","https://openalex.org/W2165856466","https://openalex.org/W2168405694","https://openalex.org/W2219888463","https://openalex.org/W2226377112","https://openalex.org/W2233233025","https://openalex.org/W2406823515","https://openalex.org/W2776499765","https://openalex.org/W2794888826","https://openalex.org/W2890884856","https://openalex.org/W2963595477","https://openalex.org/W2980514889"],"related_works":["https://openalex.org/W2398491113","https://openalex.org/W4400199659","https://openalex.org/W4384919653","https://openalex.org/W2794657157","https://openalex.org/W2219888463","https://openalex.org/W3045147512","https://openalex.org/W2022984797","https://openalex.org/W4403219783","https://openalex.org/W2367938014","https://openalex.org/W2201623492"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
