{"id":"https://openalex.org/W2020454049","doi":null,"title":"Approximation, randomization, and combinatorial optimization : algorithms and techniques : 12th International Workshop, APPROX 2009 and 13th International Workshop, RANDOM 2009 Berkeley, CA, USA, August 21-23, 2009 : proceedings","display_name":"Approximation, randomization, and combinatorial optimization : algorithms and techniques : 12th International Workshop, APPROX 2009 and 13th International Workshop, RANDOM 2009 Berkeley, CA, USA, August 21-23, 2009 : proceedings","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2020454049","mag":"2020454049"},"language":"en","primary_location":{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-017735347","doi":null,"is_oa":false,"landing_page_url":"https://bvbr.bib-bvb.de:443/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017735347&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"book","is_traditional":true,"indexed_in":[],"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/A5029616850","display_name":"Irit Dinur","orcid":"https://orcid.org/0000-0002-4335-5237","observed_orcids":["https://orcid.org/0000-0002-4335-5237"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Irit Dinur","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4335-5237","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071305115","display_name":"Klaus Jansen","orcid":"https://orcid.org/0000-0001-8358-6796","observed_orcids":["https://orcid.org/0000-0001-8358-6796"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Klaus Jansen","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8358-6796","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025400832","display_name":"Joseph Seffi Naor","orcid":"https://orcid.org/0009-0009-4234-9466","observed_orcids":["https://orcid.org/0009-0009-4234-9466"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joseph Naor","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Andrea Roli","orcid":"https://orcid.org/0000-0001-9891-5441","observed_orcids":["https://orcid.org/0000-0001-9891-5441"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrea Roli","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9891-5441","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9980000257492065,"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":0.9980000257492065,"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":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/approximation-algorithms","display_name":"approximation algorithms","score":0.9940000176429749},{"id":"https://openalex.org/keywords/randomized-algorithms","display_name":"randomized algorithms","score":0.9610000252723694},{"id":"https://openalex.org/keywords/combinatorial-optimization","display_name":"combinatorial optimization","score":0.9089999794960022}],"concepts":[{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.6821805834770203},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5884092450141907},{"id":"https://openalex.org/C112955886","wikidata":"https://www.wikidata.org/wiki/Q5656275","display_name":"Hardness of approximation","level":3,"score":0.5544895529747009},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.540787935256958},{"id":"https://openalex.org/C47458327","wikidata":"https://www.wikidata.org/wiki/Q910404","display_name":"Random graph","level":3,"score":0.4667769968509674},{"id":"https://openalex.org/C76220878","wikidata":"https://www.wikidata.org/wiki/Q1764144","display_name":"Steiner tree problem","level":2,"score":0.4529532194137573},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4123052954673767},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3354206085205078},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.1988603174686432}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-017735347","doi":null,"is_oa":false,"landing_page_url":"https://bvbr.bib-bvb.de:443/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017735347&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2020454049","doi":null,"is_oa":false,"landing_page_url":"http://babordplus.u-bordeaux.fr/notice.php?q=id:2588854","pdf_url":null,"source":{"id":"https://openalex.org/S4306463937","display_name":"Springer eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"ebook platform"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Springer eBooks","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1593489564","https://openalex.org/W2039130930","https://openalex.org/W7074575926","https://openalex.org/W6998513613","https://openalex.org/W7064011697","https://openalex.org/W6980006637","https://openalex.org/W6989279665","https://openalex.org/W7054886124","https://openalex.org/W1982071374","https://openalex.org/W2038380611"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
