{"id":"https://openalex.org/W2902799860","doi":"https://doi.org/10.1007/978-3-030-60936-8_8","title":"Confirmation Sampling for Exact Nearest Neighbor Search","display_name":"Confirmation Sampling for Exact Nearest Neighbor Search","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2902799860","doi":"https://doi.org/10.1007/978-3-030-60936-8_8","mag":"2902799860"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-60936-8_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-60936-8_8","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":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pure.itu.dk/portal/da/publications/02c5c2d1-847a-4c6b-b9aa-900c0e785a3f","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083645347","display_name":"Tobias Christiani","orcid":"https://orcid.org/0000-0002-3629-1562"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Tobias Christiani","raw_affiliation_strings":["Norwegian University of Science and Technology, Trondheim, Norway","Norwegian University of Science and Technology Trondheim, Norway#TAB#"],"raw_orcid":"https://orcid.org/0000-0002-3629-1562","affiliations":[{"raw_affiliation_string":"Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Norwegian University of Science and Technology Trondheim, Norway#TAB#","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014293815","display_name":"Rasmus Pagh","orcid":"https://orcid.org/0000-0002-1516-9306"},"institutions":[{"id":"https://openalex.org/I83467386","display_name":"IT University of Copenhagen","ror":"https://ror.org/02309jg23","country_code":"DK","type":"education","lineage":["https://openalex.org/I83467386"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Rasmus Pagh","raw_affiliation_strings":["Basic Algorithms Research Copenhagen, Copenhagen, Denmark","IT University of Copenhagen, Copenhagen, Denmark","[IT University of Copenhagen, Copenhagen, Denmark]"],"raw_orcid":"https://orcid.org/0000-0002-1516-9306","affiliations":[{"raw_affiliation_string":"Basic Algorithms Research Copenhagen, Copenhagen, Denmark","institution_ids":[]},{"raw_affiliation_string":"IT University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I83467386"]},{"raw_affiliation_string":"[IT University of Copenhagen, Copenhagen, Denmark]","institution_ids":["https://openalex.org/I83467386"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039232562","display_name":"Mikkel Thorup","orcid":"https://orcid.org/0000-0001-5237-1709"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mikkel Thorup","raw_affiliation_strings":["Basic Algorithms Research Copenhagen, Copenhagen, Denmark","University of Copenhagen, Copenhagen, Denmark","University of Copenhagen, Copenhagen#N#, Denmark"],"raw_orcid":"https://orcid.org/0000-0001-5237-1709","affiliations":[{"raw_affiliation_string":"Basic Algorithms Research Copenhagen, Copenhagen, Denmark","institution_ids":[]},{"raw_affiliation_string":"University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]},{"raw_affiliation_string":"University of Copenhagen, Copenhagen#N#, Denmark","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083645347"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.3781,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68125977,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"97","last_page":"110"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.982699990272522,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/best-bin-first","display_name":"Best bin first","score":0.8698610663414001},{"id":"https://openalex.org/keywords/nearest-neighbor-search","display_name":"Nearest neighbor search","score":0.8476345539093018},{"id":"https://openalex.org/keywords/cover-tree","display_name":"Cover tree","score":0.8369554281234741},{"id":"https://openalex.org/keywords/locality-sensitive-hashing","display_name":"Locality-sensitive hashing","score":0.8228192329406738},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.7926453351974487},{"id":"https://openalex.org/keywords/fixed-radius-near-neighbors","display_name":"Fixed-radius near neighbors","score":0.750433087348938},{"id":"https://openalex.org/keywords/nearest-neighbor-graph","display_name":"Nearest neighbor graph","score":0.6178999543190002},{"id":"https://openalex.org/keywords/nearest-neighbor-chain-algorithm","display_name":"Nearest-neighbor chain algorithm","score":0.59116530418396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5255866646766663},{"id":"https://openalex.org/keywords/large-margin-nearest-neighbor","display_name":"Large margin nearest neighbor","score":0.5086508989334106},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41785481572151184},{"id":"https://openalex.org/keywords/k-d-tree","display_name":"k-d tree","score":0.41440120339393616},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.4056602716445923},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4025673568248749},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.2528235614299774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1916508972644806},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.12462878227233887},{"id":"https://openalex.org/keywords/tree-traversal","display_name":"Tree traversal","score":0.11255785822868347}],"concepts":[{"id":"https://openalex.org/C161986146","wikidata":"https://www.wikidata.org/wiki/Q4896845","display_name":"Best bin first","level":3,"score":0.8698610663414001},{"id":"https://openalex.org/C116738811","wikidata":"https://www.wikidata.org/wiki/Q608751","display_name":"Nearest neighbor search","level":2,"score":0.8476345539093018},{"id":"https://openalex.org/C53661774","wikidata":"https://www.wikidata.org/wiki/Q13108095","display_name":"Cover tree","level":5,"score":0.8369554281234741},{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.8228192329406738},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.7926453351974487},{"id":"https://openalex.org/C46264003","wikidata":"https://www.wikidata.org/wiki/Q5456333","display_name":"Fixed-radius near neighbors","level":5,"score":0.750433087348938},{"id":"https://openalex.org/C90988772","wikidata":"https://www.wikidata.org/wiki/Q2855103","display_name":"Nearest neighbor graph","level":3,"score":0.6178999543190002},{"id":"https://openalex.org/C102164700","wikidata":"https://www.wikidata.org/wiki/Q17162702","display_name":"Nearest-neighbor chain algorithm","level":5,"score":0.59116530418396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5255866646766663},{"id":"https://openalex.org/C94475309","wikidata":"https://www.wikidata.org/wiki/Q6489154","display_name":"Large margin nearest neighbor","level":3,"score":0.5086508989334106},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41785481572151184},{"id":"https://openalex.org/C33721204","wikidata":"https://www.wikidata.org/wiki/Q309949","display_name":"k-d tree","level":3,"score":0.41440120339393616},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.4056602716445923},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4025673568248749},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.2528235614299774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1916508972644806},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.12462878227233887},{"id":"https://openalex.org/C140745168","wikidata":"https://www.wikidata.org/wiki/Q1210082","display_name":"Tree traversal","level":2,"score":0.11255785822868347},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.0},{"id":"https://openalex.org/C104047586","wikidata":"https://www.wikidata.org/wiki/Q5033439","display_name":"Canopy clustering algorithm","level":4,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1007/978-3-030-60936-8_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-60936-8_8","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:pure.atira.dk:openaire/02c5c2d1-847a-4c6b-b9aa-900c0e785a3f","is_oa":true,"landing_page_url":"https://pure.itu.dk/portal/da/publications/02c5c2d1-847a-4c6b-b9aa-900c0e785a3f","pdf_url":null,"source":{"id":"https://openalex.org/S4377196680","display_name":"IT University Of Copenhagen (IT University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83467386","host_organization_name":"IT University of Copenhagen","host_organization_lineage":["https://openalex.org/I83467386"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Christiani, T L, Pagh, R & Thorup, M 2020, Confirmation Sampling for Exact Nearest Neighbor Search. in SISAP 2020: Similarity Search and Applications. Springer, Lecture Notes in Computer Science, vol. 12440, pp. 97-110. https://doi.org/10.1007/978-3-030-60936-8_8","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:1812.02603","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1812.02603","pdf_url":"https://arxiv.org/pdf/1812.02603","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/ff4f862b-676d-45ed-8b3f-3bae1dea76a1","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/ff4f862b-676d-45ed-8b3f-3bae1dea76a1","pdf_url":"https://curis.ku.dk/ws/files/287066279/1812.02603.pdf","source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Christiani , T , Pagh , R & Thorup , M 2020 , Confirmation sampling for exact nearest neighbor search . in S Satoh , L Vadicamo , F Carrara , A Zimek , I Bartolini , M Aum\u00fcller , B P Jonsson & R Pagh (eds) , Similarity Search and Applications - 13th International Conference, SISAP 2020, Proceedings . Springer , Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) , vol. 12440 LNCS , pp. 97-110 , 13th International Conference on Similarity Search and Applications, SISAP 2020 , Copenhagen , Denmark , 30/09/2020 . https://doi.org/10.1007/978-3-030-60936-8_8","raw_type":"contributionToPeriodical"},{"id":"mag:2902799860","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1812.02603.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:ntnuopen.ntnu.no:11250/2723449","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/2723449","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"97-110","raw_type":"info:eu-repo/semantics/other"},{"id":"doi:10.48550/arxiv.1812.02603","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1812.02603","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/02c5c2d1-847a-4c6b-b9aa-900c0e785a3f","is_oa":true,"landing_page_url":"https://pure.itu.dk/portal/da/publications/02c5c2d1-847a-4c6b-b9aa-900c0e785a3f","pdf_url":null,"source":{"id":"https://openalex.org/S4377196680","display_name":"IT University Of Copenhagen (IT University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83467386","host_organization_name":"IT University of Copenhagen","host_organization_lineage":["https://openalex.org/I83467386"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Christiani, T L, Pagh, R & Thorup, M 2020, Confirmation Sampling for Exact Nearest Neighbor Search. in SISAP 2020: Similarity Search and Applications. Springer, Lecture Notes in Computer Science, vol. 12440, pp. 97-110. https://doi.org/10.1007/978-3-030-60936-8_8","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G3829048491","display_name":null,"funder_award_id":"FP7/2007-2013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4422840520","display_name":null,"funder_award_id":"16582","funder_id":"https://openalex.org/F4320310490","funder_display_name":"Villum Fonden"},{"id":"https://openalex.org/G5593277320","display_name":null,"funder_award_id":"2007-2013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5702163051","display_name":null,"funder_award_id":"FP7/2007","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G7811487381","display_name":"Scalable Similarity Search","funder_award_id":"614331","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320310490","display_name":"Villum Fonden","ror":"https://ror.org/007ww2d15"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334164","display_name":"Simons Institute for the Theory of Computing, University of California Berkeley","ror":null},{"id":"https://openalex.org/F4320334966","display_name":"Bhabha Atomic Research Centre","ror":"https://ror.org/05w6wfp17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2012833704","https://openalex.org/W2017851434","https://openalex.org/W2055839530","https://openalex.org/W2071572981","https://openalex.org/W2085168338","https://openalex.org/W2097865464","https://openalex.org/W2147717514","https://openalex.org/W2148781362","https://openalex.org/W2162006472","https://openalex.org/W2397770138","https://openalex.org/W2508919161","https://openalex.org/W2736701013","https://openalex.org/W2752074276","https://openalex.org/W2757662681","https://openalex.org/W2949388608","https://openalex.org/W2949985202","https://openalex.org/W2953019775","https://openalex.org/W2953209208","https://openalex.org/W2976919293","https://openalex.org/W3098556943"],"related_works":["https://openalex.org/W3096071782","https://openalex.org/W2045263322","https://openalex.org/W23415291","https://openalex.org/W1864817930","https://openalex.org/W1558159560","https://openalex.org/W2166822184","https://openalex.org/W2441967103","https://openalex.org/W1546243588","https://openalex.org/W3197095377","https://openalex.org/W2071866949","https://openalex.org/W2036753599","https://openalex.org/W2239648585","https://openalex.org/W1997633753","https://openalex.org/W1578013635","https://openalex.org/W50423144","https://openalex.org/W2077695545","https://openalex.org/W2143679819","https://openalex.org/W2066072447","https://openalex.org/W2115854352","https://openalex.org/W3082554986"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}