{"id":"https://openalex.org/W4221101656","doi":"https://doi.org/10.3389/fonc.2022.832385","title":"Machine-Learning-Based Bibliometric Analysis of Pancreatic Cancer Research Over the Past 25 Years","display_name":"Machine-Learning-Based Bibliometric Analysis of Pancreatic Cancer Research Over the Past 25 Years","publication_year":2022,"publication_date":"2022-03-28","ids":{"openalex":"https://openalex.org/W4221101656","doi":"https://doi.org/10.3389/fonc.2022.832385","pmid":"https://pubmed.ncbi.nlm.nih.gov/35419289","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8995465"},"language":"en","primary_location":{"id":"doi:10.3389/fonc.2022.832385","doi":"https://doi.org/10.3389/fonc.2022.832385","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2022.832385","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2022.832385/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","raw_type":"journal-article"},"volume":null,"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/articles/10.3389/fonc.2022.832385/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057364016","display_name":"Kangtao Wang","orcid":"https://orcid.org/0000-0003-0948-0277","observed_orcids":["https://orcid.org/0000-0003-0948-0277"]},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kangtao Wang","raw_affiliation_strings":["Molecular OncoSurgery, Section Surgical Research, Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Molecular OncoSurgery, Section Surgical Research, Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany","institution_ids":["https://openalex.org/I223822909"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091265792","display_name":"Ingrid Herr","orcid":"https://orcid.org/0000-0002-2389-6300","observed_orcids":["https://orcid.org/0000-0002-2389-6300"]},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ingrid Herr","raw_affiliation_strings":["Molecular OncoSurgery, Section Surgical Research, Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Molecular OncoSurgery, Section Surgical Research, Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany","institution_ids":["https://openalex.org/I223822909"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5091265792"],"corresponding_institution_ids":["https://openalex.org/I223822909"],"apc_list":{"value":2950,"currency":"USD","value_usd":2950},"apc_paid":{"value":2029,"currency":"EUR","value_usd":2188},"fwci":1.3969,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.81426056,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"832385","last_page":"832385"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.9092000126838684,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.9092000126838684,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","score":0.05400000140070915,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13751","display_name":"Diverse Approaches in Healthcare and Education Studies","score":0.009499999694526196,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pancreatic-cancer","display_name":"pancreatic cancer","score":0.9190000295639038},{"id":"https://openalex.org/keywords/research-trends","display_name":"research trends","score":0.8240000009536743},{"id":"https://openalex.org/keywords/research-topic-evolution","display_name":"research topic evolution","score":0.49900001287460327},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"latent Dirichlet allocation","score":0.7990000247955322},{"id":"https://openalex.org/keywords/louvain-community-detection","display_name":"Louvain community detection","score":0.8640000224113464},{"id":"https://openalex.org/keywords/immunotherapy","display_name":"immunotherapy","score":0.8140000104904175},{"id":"https://openalex.org/keywords/gemcitabine","display_name":"gemcitabine","score":0.8410000205039978},{"id":"https://openalex.org/keywords/prognostic-research","display_name":"prognostic research","score":0.8259999752044678},{"id":"https://openalex.org/keywords/protein-expression","display_name":"protein expression","score":0.8130000233650208},{"id":"https://openalex.org/keywords/pancreatic-neoplasms","display_name":"pancreatic neoplasms","score":0.7590000033378601}],"concepts":[{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.6181886196136475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6049549579620361},{"id":"https://openalex.org/C2780210213","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic cancer","level":3,"score":0.5417476296424866},{"id":"https://openalex.org/C2780258809","wikidata":"https://www.wikidata.org/wiki/Q414143","display_name":"Gemcitabine","level":3,"score":0.5126451849937439},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.48215243220329285},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.45285844802856445},{"id":"https://openalex.org/C178315738","wikidata":"https://www.wikidata.org/wiki/Q603441","display_name":"Bibliometrics","level":2,"score":0.41592249274253845},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3685723543167114},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3354746103286743},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.326784610748291},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.31807461380958557},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.27883249521255493},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2094772458076477},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.20929083228111267},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.15222954750061035}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fonc.2022.832385","doi":"https://doi.org/10.3389/fonc.2022.832385","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2022.832385","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2022.832385/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8995465","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8995465","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Front Oncol","raw_type":"Text"},{"id":"pmid:35419289","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35419289","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,"listed_in":[],"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":"Frontiers in oncology","raw_type":"Systematic Review"},{"id":"pmh:oai:doaj.org/article:c89f24b0fe4e4220ac9de2253951da40","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/c89f24b0fe4e4220ac9de2253951da40","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Oncology, Vol 12 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fonc.2022.832385","doi":"https://doi.org/10.3389/fonc.2022.832385","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2022.832385","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2022.832385/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Oncology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8048999905586243,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1424654931","display_name":null,"funder_award_id":"HE 3186/15-1","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6090912220","display_name":null,"funder_award_id":"DFG HE 3186/15-1","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G8077202049","display_name":null,"funder_award_id":"202006370023","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320323528","display_name":"Dietmar Hopp Stiftung","ror":"https://ror.org/02t2ah669"},{"id":"https://openalex.org/F4320324316","display_name":"Klaus Tschira Stiftung","ror":"https://ror.org/052jep661"},{"id":"https://openalex.org/F4320329735","display_name":"Heidelberger Stiftung Chirurgie","ror":"https://ror.org/02ts8e098"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4221101656.pdf","grobid_xml":"https://content.openalex.org/works/W4221101656.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W2001932471","https://openalex.org/W2028695285","https://openalex.org/W2047318784","https://openalex.org/W2075961646","https://openalex.org/W2104192199","https://openalex.org/W2130409622","https://openalex.org/W2150220236","https://openalex.org/W2151253787","https://openalex.org/W2165480504","https://openalex.org/W2259214628","https://openalex.org/W2531011640","https://openalex.org/W2756403351","https://openalex.org/W2800389517","https://openalex.org/W2810322781","https://openalex.org/W2889990912","https://openalex.org/W2903623792","https://openalex.org/W2911395852","https://openalex.org/W2943023806","https://openalex.org/W2955065529","https://openalex.org/W2964386099","https://openalex.org/W2966977115","https://openalex.org/W2973153606","https://openalex.org/W2989907067","https://openalex.org/W2993895135","https://openalex.org/W2999417355","https://openalex.org/W3000607909","https://openalex.org/W3009247541","https://openalex.org/W3013874260","https://openalex.org/W3031411596","https://openalex.org/W3034068651","https://openalex.org/W3036933256","https://openalex.org/W3043218287","https://openalex.org/W3044807317","https://openalex.org/W3045713571","https://openalex.org/W3047300873","https://openalex.org/W3107853162","https://openalex.org/W3119005666","https://openalex.org/W3119321686","https://openalex.org/W3128707074","https://openalex.org/W3129336860","https://openalex.org/W4211032970"],"related_works":["https://openalex.org/W4289519431","https://openalex.org/W7165940901","https://openalex.org/W4380481331","https://openalex.org/W4310039741","https://openalex.org/W4312853585","https://openalex.org/W4364365712","https://openalex.org/W4412414375","https://openalex.org/W7133243665","https://openalex.org/W4412654622","https://openalex.org/W4389055594"],"abstract_inverted_index":{"Machine":[0],"learning":[1],"and":[2,12,24,58,72,96,121,157,160,164,197,204,207,209,211,242],"semantic":[3],"analysis":[4],"are":[5],"computer-based":[6],"methods":[7],"to":[8,20,45,91,104,108,237],"evaluate":[9],"complex":[10],"relationships":[11,110],"predict":[13],"future":[14,25],"perspectives.":[15],"We":[16],"used":[17,103],"these":[18],"technologies":[19],"define":[21],"recent,":[22],"current":[23,214],"topics":[26,95,154],"in":[27],"pancreatic":[28,229],"cancer":[29,139,230],"research.":[30],"Publications":[31],"indexed":[32],"under":[33],"the":[34,53,59,132,136,151,175,181,185,222,238],"Medical":[35],"Subject":[36],"Headings":[37],"(MeSH)":[38],"term":[39,137],"'Pancreatic":[40],"Neoplasms'":[41],"from":[42,50,74,127,131],"January":[43],"1996":[44],"October":[46],"2021":[47],"were":[48,119,125],"downloaded":[49],"PubMed.":[51],"Using":[52],"statistical":[54,83],"computing":[55],"language":[56,64],"R":[57],"interpreted,":[60],"high-level,":[61],"general-purpose":[62],"programming":[63],"Python,":[65],"we":[66,149],"extracted":[67],"publication":[68],"dates,":[69],"geographic":[70],"information,":[71],"abstracts":[73],"each":[75],"publication's":[76],"metadata":[77],"for":[78],"bibliometric":[79],"analyses.":[80],"The":[81,98,123,167],"generative":[82],"algorithm":[84,186],"\"latent":[85],"Dirichlet":[86],"allocation\"":[87],"(LDA)":[88],"was":[89,102],"applied":[90],"identify":[92,109],"specific":[93],"research":[94,215],"trends.":[97],"unsupervised":[99],"\"Louvain":[100],"algorithm\"":[101],"establish":[105],"a":[106],"network":[107],"between":[111],"single":[112],"topics.":[113,216],"A":[114],"total":[115],"of":[116,169,183,201,228,240],"60,296":[117],"publications":[118,124,170],"identified":[120,150],"analyzed.":[122],"derived":[126],"133":[128],"countries,":[129],"mostly":[130],"Northern":[133],"Hemisphere.":[134],"For":[135],"\"pancreatic":[138],"research\",":[140,191],"12,058":[141],"MeSH":[142],"terms":[143],"appeared":[144],"1,395,060":[145],"times.":[146],"Among":[147],"them,":[148],"four":[152],"main":[153],"\"Clinical":[155,199],"Manifestation":[156],"Diagnosis\",":[158],"\"Review":[159,210],"Management\",":[161],"\"Treatment":[162],"Studies\",":[163],"\"Basic":[165],"Research\".":[166],"number":[168,182],"has":[171,233],"increased":[172],"rapidly":[173],"during":[174],"past":[176],"25":[177],"years.":[178],"Based":[179],"on":[180,225],"publications,":[184],"predicted":[187],"that":[188],"\"Immunotherapy\",":[189],"Prognostic":[190],"\"Protein":[192],"expression\",":[193],"\"Case":[194],"reports\",":[195],"\"Gemcitabine":[196],"mechanism\",":[198],"study":[200,224],"gemcitabine\",":[202],"\"Operation":[203],"postoperation\",":[205],"\"Chemotherapy":[206],"resection\",":[208],"management\"":[212],"as":[213],"To":[217],"our":[218],"knowledge,":[219],"this":[220,226],"is":[221],"first":[223],"subject":[227],"research,":[231],"which":[232],"become":[234],"possible":[235],"due":[236],"improvement":[239],"algorithms":[241],"hardware.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2022-04-03T00:00:00"}
