{"id":"https://openalex.org/W2116349680","doi":"https://doi.org/10.1145/2425676.2425688","title":"Expanders, tropical semi-rings, and nuclear norms","display_name":"Expanders, tropical semi-rings, and nuclear norms","publication_year":2013,"publication_date":"2013-03-01","ids":{"openalex":"https://openalex.org/W2116349680","doi":"https://doi.org/10.1145/2425676.2425688","mag":"2116349680"},"language":"en","primary_location":{"id":"doi:10.1145/2425676.2425688","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2425676.2425688","pdf_url":null,"source":{"id":"https://openalex.org/S4210181451","display_name":"XRDS Crossroads The ACM Magazine for Students","issn_l":"1528-4972","issn":["1528-4972","1528-4980"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"XRDS: Crossroads, The ACM Magazine for Students","raw_type":"journal-article"},"type":"article","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/A5084102378","display_name":"David F. Gleich","orcid":"https://orcid.org/0000-0002-8107-6474"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David Gleich","raw_affiliation_strings":["Purdue University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084102378"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13564186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"3","first_page":"32","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9871000051498413,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9725000262260437,"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/geology","display_name":"Geology","score":0.28700965642929077}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28700965642929077}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2425676.2425688","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2425676.2425688","pdf_url":null,"source":{"id":"https://openalex.org/S4210181451","display_name":"XRDS Crossroads The ACM Magazine for Students","issn_l":"1528-4972","issn":["1528-4972","1528-4980"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"XRDS: Crossroads, The ACM Magazine for Students","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W26556108","https://openalex.org/W173713115","https://openalex.org/W1501825524","https://openalex.org/W1854214752","https://openalex.org/W1864134408","https://openalex.org/W1990740326","https://openalex.org/W1994800190","https://openalex.org/W2006340475","https://openalex.org/W2016170913","https://openalex.org/W2024165284","https://openalex.org/W2102523324","https://openalex.org/W2130354913","https://openalex.org/W2141380216","https://openalex.org/W2143528378","https://openalex.org/W2146591355","https://openalex.org/W2154455818","https://openalex.org/W2167927436","https://openalex.org/W2611328865","https://openalex.org/W2953281724","https://openalex.org/W3122868618","https://openalex.org/W6649339461"],"related_works":[],"abstract_inverted_index":{"Scientific":[0],"computing":[1],"for":[2],"social":[3],"and":[4],"modern":[5],"information":[6],"networks.":[7]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
