{"id":"https://openalex.org/W2486678281","doi":"https://doi.org/10.1186/s12859-016-1092-8","title":"Improving biomedical information retrieval by linear combinations of different query expansion techniques","display_name":"Improving biomedical information retrieval by linear combinations of different query expansion techniques","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2486678281","doi":"https://doi.org/10.1186/s12859-016-1092-8","mag":"2486678281","pmid":"https://pubmed.ncbi.nlm.nih.gov/27455377"},"language":"en","primary_location":{"id":"doi:10.1186/s12859-016-1092-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12859-016-1092-8","pdf_url":"https://bmcbioinformatics.biomedcentral.com/track/pdf/10.1186/s12859-016-1092-8","source":{"id":"https://openalex.org/S19032547","display_name":"BMC Bioinformatics","issn_l":"1471-2105","issn":["1471-2105"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Bioinformatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcbioinformatics.biomedcentral.com/track/pdf/10.1186/s12859-016-1092-8","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091374174","display_name":"Ahmed Abdulla","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ahmed AbdoAziz Ahmed Abdulla","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023931221","display_name":"Hongfei Lin","orcid":"https://orcid.org/0000-0003-0872-7688"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongfei Lin","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China. hflin@dlut.edu.cn","School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China. hflin@dlut.edu.cn","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062895972","display_name":"Bo Xu","orcid":"https://orcid.org/0000-0001-5453-978X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Xu","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060963775","display_name":"Santosh Kumar Banbhrani","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Santosh Kumar Banbhrani","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People's Republic of China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, No.2 Linggong Rd., Dalian, 116024, People\u2019s Republic of China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091374174"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":{"value":1690,"currency":"GBP","value_usd":2072},"apc_paid":{"value":1690,"currency":"GBP","value_usd":2072},"fwci":5.3006,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95863593,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"17","issue":"S7","first_page":"238","last_page":"238"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.984499990940094,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.984499990940094,"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/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9836999773979187,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9617000222206116,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/query-expansion","display_name":"Query expansion","score":0.8369845151901245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8291248083114624},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.8225415945053101},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.6036096811294556},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.49773481488227844},{"id":"https://openalex.org/keywords/information-needs","display_name":"Information needs","score":0.49752238392829895},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4958063066005707},{"id":"https://openalex.org/keywords/concept-search","display_name":"Concept search","score":0.4608421325683594},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.43518269062042236},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4334551692008972},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.42582860589027405},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.413724422454834},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.12315207719802856}],"concepts":[{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.8369845151901245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8291248083114624},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.8225415945053101},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.6036096811294556},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.49773481488227844},{"id":"https://openalex.org/C78999398","wikidata":"https://www.wikidata.org/wiki/Q2899888","display_name":"Information needs","level":2,"score":0.49752238392829895},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4958063066005707},{"id":"https://openalex.org/C182861755","wikidata":"https://www.wikidata.org/wiki/Q5158391","display_name":"Concept search","level":4,"score":0.4608421325683594},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.43518269062042236},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4334551692008972},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.42582860589027405},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.413724422454834},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.12315207719802856},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007256","descriptor_name":"Information Systems","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D007256","descriptor_name":"Information Systems","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D007256","descriptor_name":"Information Systems","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1186/s12859-016-1092-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12859-016-1092-8","pdf_url":"https://bmcbioinformatics.biomedcentral.com/track/pdf/10.1186/s12859-016-1092-8","source":{"id":"https://openalex.org/S19032547","display_name":"BMC Bioinformatics","issn_l":"1471-2105","issn":["1471-2105"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Bioinformatics","raw_type":"journal-article"},{"id":"pmid:27455377","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27455377","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC bioinformatics","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:4965722","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4965722","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Bioinformatics","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12859-016-1092-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12859-016-1092-8","pdf_url":"https://bmcbioinformatics.biomedcentral.com/track/pdf/10.1186/s12859-016-1092-8","source":{"id":"https://openalex.org/S19032547","display_name":"BMC Bioinformatics","issn_l":"1471-2105","issn":["1471-2105"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Bioinformatics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1874822141","display_name":null,"funder_award_id":"61572102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2169496470","display_name":null,"funder_award_id":"201202031","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2406885063","display_name":null,"funder_award_id":"61402075","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2647826447","display_name":null,"funder_award_id":"61272370","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3553340515","display_name":null,"funder_award_id":"61572098","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3932062513","display_name":null,"funder_award_id":"20090041110002","funder_id":"https://openalex.org/F4320336024","funder_display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China"},{"id":"https://openalex.org/G4713543433","display_name":null,"funder_award_id":"61402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6297257886","display_name":null,"funder_award_id":"61402075","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6305690009","display_name":null,"funder_award_id":"1272373","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7394966080","display_name":null,"funder_award_id":"201202031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7554755183","display_name":null,"funder_award_id":"201202031","funder_id":"https://openalex.org/F4320323086","funder_display_name":"Natural Science Foundation of Liaoning Province"},{"id":"https://openalex.org/G7836423780","display_name":null,"funder_award_id":"Liaoning","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8096087652","display_name":null,"funder_award_id":"61402075","funder_id":"https://openalex.org/F4320323086","funder_display_name":"Natural Science Foundation of Liaoning Province"},{"id":"https://openalex.org/G8108786737","display_name":null,"funder_award_id":"61272373","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8137867542","display_name":null,"funder_award_id":"202031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8915537242","display_name":null,"funder_award_id":"201402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336024","display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2486678281.pdf","grobid_xml":"https://content.openalex.org/works/W2486678281.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1587004086","https://openalex.org/W1605091614","https://openalex.org/W1978394996","https://openalex.org/W1984669436","https://openalex.org/W2033361289","https://openalex.org/W2034199740","https://openalex.org/W2068632118","https://openalex.org/W2122402213","https://openalex.org/W2122520270","https://openalex.org/W2142769902","https://openalex.org/W2144211451","https://openalex.org/W2144554665","https://openalex.org/W2170111360","https://openalex.org/W2325094964","https://openalex.org/W2406492869","https://openalex.org/W2962995033","https://openalex.org/W4210975612"],"related_works":["https://openalex.org/W2572349046","https://openalex.org/W2096359267","https://openalex.org/W1981131819","https://openalex.org/W2026738364","https://openalex.org/W2017989738","https://openalex.org/W2146885082","https://openalex.org/W2113390685","https://openalex.org/W2186703450","https://openalex.org/W3197639690","https://openalex.org/W2397627326"],"abstract_inverted_index":{"We":[0],"propose":[1],"several":[2],"query":[3],"expansion":[4],"techniques":[5],"and":[6,19],"their":[7],"combinations":[8],"(linearly)":[9],"to":[10,16,20],"make":[11],"user":[12],"queries":[13],"more":[14],"cognizable":[15],"search":[17,23],"engines":[18],"produce":[21],"higher-quality":[22],"results.":[24]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
