{"id":"https://openalex.org/W2019300909","doi":"https://doi.org/10.1007/s10878-007-9077-1","title":"On the inapproximability of the exemplar conserved interval distance problem of genomes","display_name":"On the inapproximability of the exemplar conserved interval distance problem of genomes","publication_year":2007,"publication_date":"2007-05-29","ids":{"openalex":"https://openalex.org/W2019300909","doi":"https://doi.org/10.1007/s10878-007-9077-1","mag":"2019300909"},"language":"en","primary_location":{"id":"doi:10.1007/s10878-007-9077-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-007-9077-1","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Combinatorial Optimization","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/A5100689256","display_name":"Zhixiang Chen","orcid":"https://orcid.org/0009-0007-4526-1588"},"institutions":[{"id":"https://openalex.org/I2802326326","display_name":"The University of Texas Rio Grande Valley","ror":"https://ror.org/02p5xjf12","country_code":"US","type":"education","lineage":["https://openalex.org/I2802326326"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhixiang Chen","raw_affiliation_strings":["Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","University of Texas - Pan American"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","institution_ids":["https://openalex.org/I2802326326"]},{"raw_affiliation_string":"University of Texas - Pan American","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049057728","display_name":"Richard H. Fowler","orcid":null},"institutions":[{"id":"https://openalex.org/I2802326326","display_name":"The University of Texas Rio Grande Valley","ror":"https://ror.org/02p5xjf12","country_code":"US","type":"education","lineage":["https://openalex.org/I2802326326"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard H. Fowler","raw_affiliation_strings":["Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","University of Texas - Pan American"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","institution_ids":["https://openalex.org/I2802326326"]},{"raw_affiliation_string":"University of Texas - Pan American","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100702188","display_name":"Bin Fu","orcid":"https://orcid.org/0000-0001-6686-7561"},"institutions":[{"id":"https://openalex.org/I2802326326","display_name":"The University of Texas Rio Grande Valley","ror":"https://ror.org/02p5xjf12","country_code":"US","type":"education","lineage":["https://openalex.org/I2802326326"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bin Fu","raw_affiliation_strings":["Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","University of Texas - Pan American"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas-Pan American, Edinburg, TX, 78541-2999, USA","institution_ids":["https://openalex.org/I2802326326"]},{"raw_affiliation_string":"University of Texas - Pan American","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070925973","display_name":"Binhai Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I23732399","display_name":"Montana State University","ror":"https://ror.org/02w0trx84","country_code":"US","type":"education","lineage":["https://openalex.org/I23732399","https://openalex.org/I4210126032"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Binhai Zhu","raw_affiliation_strings":["Department of Computer Science, Montana State University, Bozeman, MT, 59717-3880, USA","Montana State Univ"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Montana State University, Bozeman, MT, 59717-3880, USA","institution_ids":["https://openalex.org/I23732399"]},{"raw_affiliation_string":"Montana State Univ","institution_ids":["https://openalex.org/I23732399"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100689256"],"corresponding_institution_ids":["https://openalex.org/I2802326326"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.5447,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.71318418,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"2","first_page":"201","last_page":"221"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13664","display_name":"Genome Rearrangement Algorithms","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T13664","display_name":"Genome Rearrangement Algorithms","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9897000193595886,"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/combinatorics","display_name":"Combinatorics","score":0.6553735136985779},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6450262069702148},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.5701200366020203},{"id":"https://openalex.org/keywords/genome","display_name":"Genome","score":0.5203161239624023},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.508403480052948},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39258402585983276},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.36356016993522644},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.22066748142242432},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21470493078231812},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.18017259240150452},{"id":"https://openalex.org/keywords/gene","display_name":"Gene","score":0.09887006878852844}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6553735136985779},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6450262069702148},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.5701200366020203},{"id":"https://openalex.org/C141231307","wikidata":"https://www.wikidata.org/wiki/Q7020","display_name":"Genome","level":3,"score":0.5203161239624023},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.508403480052948},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39258402585983276},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.36356016993522644},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.22066748142242432},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21470493078231812},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.18017259240150452},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.09887006878852844}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s10878-007-9077-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-007-9077-1","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Combinatorial Optimization","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.138.4099","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.138.4099","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.panam.edu/~chen/paperfile/joco134_07.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.139.7368","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.139.7368","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.panam.edu/~chen/paperfile/joco134_08.pdf","raw_type":"text"},{"id":"pmh:oai:RePEc:spr:jcomop:v:15:y:2008:i:2:d:10.1007_s10878-007-9077-1","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10878-007-9077-1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W602132365","https://openalex.org/W1479777405","https://openalex.org/W1486046101","https://openalex.org/W1494263671","https://openalex.org/W1494919299","https://openalex.org/W1507091143","https://openalex.org/W1534390927","https://openalex.org/W1866269028","https://openalex.org/W1895774903","https://openalex.org/W1989978323","https://openalex.org/W2011039300","https://openalex.org/W2025268107","https://openalex.org/W2035933706","https://openalex.org/W2093342565","https://openalex.org/W2096466922","https://openalex.org/W2102723805","https://openalex.org/W2103849916","https://openalex.org/W2135504563","https://openalex.org/W2142349781","https://openalex.org/W2476096155","https://openalex.org/W2669318290","https://openalex.org/W2752573522","https://openalex.org/W3004540582","https://openalex.org/W3145128584","https://openalex.org/W4241819338","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2980963558","https://openalex.org/W2086525401","https://openalex.org/W2006735166","https://openalex.org/W2079327011","https://openalex.org/W2053325634","https://openalex.org/W3178279768","https://openalex.org/W1882246857","https://openalex.org/W3103304230","https://openalex.org/W2185360082","https://openalex.org/W193851735"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
