{"id":"https://openalex.org/W1487406052","doi":"https://doi.org/10.1007/978-3-642-15369-3_28","title":"Improving Integrality Gaps via Chv\u00e1tal-Gomory Rounding","display_name":"Improving Integrality Gaps via Chv\u00e1tal-Gomory Rounding","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1487406052","doi":"https://doi.org/10.1007/978-3-642-15369-3_28","mag":"1487406052"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-15369-3_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15369-3_28","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/A5020914506","display_name":"Mohit Singh","orcid":"https://orcid.org/0000-0002-0827-233X"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mohit Singh","raw_affiliation_strings":["McGill University, Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"McGill University, Montreal, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080065269","display_name":"Kunal Talwar","orcid":null},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kunal Talwar","raw_affiliation_strings":["Microsoft Research, Silicon Valley, CA"],"affiliations":[{"raw_affiliation_string":"Microsoft Research, Silicon Valley, CA","institution_ids":["https://openalex.org/I1290206253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020914506"],"corresponding_institution_ids":["https://openalex.org/I5023651"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.8311,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.83759563,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"366","last_page":"379"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12288","display_name":"Optimization and Search Problems","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/rounding","display_name":"Rounding","score":0.7971091270446777},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6243329048156738},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5989773869514465},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5930026769638062},{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.5890375971794128},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5401270985603333},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5133858919143677},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4271283447742462},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37362492084503174},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.195389986038208}],"concepts":[{"id":"https://openalex.org/C136625980","wikidata":"https://www.wikidata.org/wiki/Q663208","display_name":"Rounding","level":2,"score":0.7971091270446777},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6243329048156738},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5989773869514465},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5930026769638062},{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.5890375971794128},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5401270985603333},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5133858919143677},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4271283447742462},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37362492084503174},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.195389986038208},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-15369-3_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15369-3_28","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W152703237","https://openalex.org/W162897487","https://openalex.org/W329070300","https://openalex.org/W1480046334","https://openalex.org/W1487406052","https://openalex.org/W1499875748","https://openalex.org/W1568620904","https://openalex.org/W1587123489","https://openalex.org/W1607066202","https://openalex.org/W1607580485","https://openalex.org/W1967821609","https://openalex.org/W1994539900","https://openalex.org/W1996256832","https://openalex.org/W2002025272","https://openalex.org/W2007741317","https://openalex.org/W2009683816","https://openalex.org/W2011805810","https://openalex.org/W2014323766","https://openalex.org/W2017095313","https://openalex.org/W2022116437","https://openalex.org/W2031658326","https://openalex.org/W2044095368","https://openalex.org/W2049143039","https://openalex.org/W2069493373","https://openalex.org/W2077397558","https://openalex.org/W2083858754","https://openalex.org/W2099246938","https://openalex.org/W2106264302","https://openalex.org/W2107052785","https://openalex.org/W2116926584","https://openalex.org/W2133392939","https://openalex.org/W2140118062","https://openalex.org/W2145243417","https://openalex.org/W2146823188","https://openalex.org/W2148872782","https://openalex.org/W2151395725","https://openalex.org/W2160909640","https://openalex.org/W2162898372","https://openalex.org/W2166536886","https://openalex.org/W2167508847","https://openalex.org/W2500124111","https://openalex.org/W2561675875","https://openalex.org/W4232044024","https://openalex.org/W4233786017"],"related_works":["https://openalex.org/W4376608589","https://openalex.org/W4220780102","https://openalex.org/W2410881844","https://openalex.org/W3196334750","https://openalex.org/W1502401885","https://openalex.org/W3138003926","https://openalex.org/W4300037846","https://openalex.org/W1630514295","https://openalex.org/W2004257129","https://openalex.org/W1537073411"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}