{"id":"https://openalex.org/W2146713665","doi":"https://doi.org/10.1007/11830924_11","title":"An O(logn) Approximation Ratio for the Asymmetric Traveling Salesman Path Problem","display_name":"An O(logn) Approximation Ratio for the Asymmetric Traveling Salesman Path Problem","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2146713665","doi":"https://doi.org/10.1007/11830924_11","mag":"2146713665"},"language":"en","primary_location":{"id":"doi:10.1007/11830924_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11830924_11","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/A5036503505","display_name":"Chandra Chekuri","orcid":"https://orcid.org/0000-0003-3035-1699"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chandra Chekuri","raw_affiliation_strings":["Lucent Bell Labs, 600 Mountain Avenue, Murray Hill, NJ, 07974, USA"],"affiliations":[{"raw_affiliation_string":"Lucent Bell Labs, 600 Mountain Avenue, Murray Hill, NJ, 07974, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064235715","display_name":"Martin P\u00e1l","orcid":"https://orcid.org/0000-0002-1563-5426"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin P\u00e1l","raw_affiliation_strings":["Google Inc., 1440 Broadway, New York, NY, 10018, USA"],"affiliations":[{"raw_affiliation_string":"Google Inc., 1440 Broadway, New York, NY, 10018, USA","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5036503505"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":4.677,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.94450779,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"95","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11106","display_name":"Data Management and Algorithms","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9884999990463257,"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/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.8479234576225281},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.815093994140625},{"id":"https://openalex.org/keywords/hamiltonian-path","display_name":"Hamiltonian path","score":0.6112117767333984},{"id":"https://openalex.org/keywords/triangle-inequality","display_name":"Triangle inequality","score":0.6013887524604797},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5598952770233154},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5334973931312561},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5323420166969299},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4341107904911041},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4258647561073303},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.38372090458869934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2677195370197296},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1594744324684143}],"concepts":[{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.8479234576225281},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.815093994140625},{"id":"https://openalex.org/C86524685","wikidata":"https://www.wikidata.org/wiki/Q273037","display_name":"Hamiltonian path","level":3,"score":0.6112117767333984},{"id":"https://openalex.org/C182964748","wikidata":"https://www.wikidata.org/wiki/Q208216","display_name":"Triangle inequality","level":2,"score":0.6013887524604797},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5598952770233154},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5334973931312561},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5323420166969299},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4341107904911041},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4258647561073303},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.38372090458869934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2677195370197296},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1594744324684143},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1007/11830924_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11830924_11","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:CiteSeerX.psu:10.1.1.131.2434","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.131.2434","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://theoryofcomputing.org/articles/main/v003/a010/a010.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.390.5282","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.390.5282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://tocmirror.cs.tau.ac.il/articles/v003a010/v003a010.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.421.7912","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.421.7912","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.uiuc.edu/homes/chekuri/papers/atspp.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.90.5350","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.90.5350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://martin.palenica.com/papers/atspp.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1556959123","https://openalex.org/W1571087346","https://openalex.org/W1574082713","https://openalex.org/W1596429033","https://openalex.org/W1601649239","https://openalex.org/W1827131769","https://openalex.org/W1877952604","https://openalex.org/W1976231547","https://openalex.org/W1977006915","https://openalex.org/W1977545325","https://openalex.org/W2035610952","https://openalex.org/W2043916130","https://openalex.org/W2106299112","https://openalex.org/W2136668000","https://openalex.org/W2137717103","https://openalex.org/W2147954430","https://openalex.org/W2148026779","https://openalex.org/W2151239055","https://openalex.org/W2157054705","https://openalex.org/W2158591664","https://openalex.org/W2162750432","https://openalex.org/W2167197687","https://openalex.org/W2324108981","https://openalex.org/W2338905098","https://openalex.org/W3105140593","https://openalex.org/W4285719527","https://openalex.org/W4294358747","https://openalex.org/W6633936085"],"related_works":["https://openalex.org/W4241541331","https://openalex.org/W2025698306","https://openalex.org/W2016168023","https://openalex.org/W2259723333","https://openalex.org/W1481223916","https://openalex.org/W2149302127","https://openalex.org/W1002323541","https://openalex.org/W2035448415","https://openalex.org/W1850573590","https://openalex.org/W2038858023"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}