{"id":"https://openalex.org/W2052226413","doi":"https://doi.org/10.1109/cifer.2014.6924064","title":"Diversification improvements through news article co-occurrences","display_name":"Diversification improvements through news article co-occurrences","publication_year":2014,"publication_date":"2014-03-01","ids":{"openalex":"https://openalex.org/W2052226413","doi":"https://doi.org/10.1109/cifer.2014.6924064","mag":"2052226413"},"language":"en","primary_location":{"id":"doi:10.1109/cifer.2014.6924064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cifer.2014.6924064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Conference on Computational Intelligence for Financial Engineering &amp; Economics (CIFEr)","raw_type":"proceedings-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/A5047997010","display_name":"John Robert Yaros","orcid":null},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"John Robert Yaros","raw_affiliation_strings":["Department of Computer Science, Rutgers University, Piscataway, NJ","Department of Computer Science, Rutgers University,#N#Piscataway, NJ 08854-8019"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Rutgers University, Piscataway, NJ","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Computer Science, Rutgers University,#N#Piscataway, NJ 08854-8019","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033451922","display_name":"Tomasz Imieli\u0144ski","orcid":null},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tomasz Imielinski","raw_affiliation_strings":["Department of Computer Science, Rutgers University, Piscataway, NJ","Department of Computer Science, Rutgers University,#N#Piscataway, NJ 08854-8019"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Rutgers University, Piscataway, NJ","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Computer Science, Rutgers University,#N#Piscataway, NJ 08854-8019","institution_ids":["https://openalex.org/I102322142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5047997010"],"corresponding_institution_ids":["https://openalex.org/I102322142"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15783414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"130","last_page":"137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11059","display_name":"Market Dynamics and Volatility","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10007","display_name":"Monetary Policy and Economic Impact","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diversification","display_name":"Diversification (marketing strategy)","score":0.8234539031982422},{"id":"https://openalex.org/keywords/competitor-analysis","display_name":"Competitor analysis","score":0.7973674535751343},{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.7077937722206116},{"id":"https://openalex.org/keywords/intuition","display_name":"Intuition","score":0.6152014136314392},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.5056850910186768},{"id":"https://openalex.org/keywords/supply-chain","display_name":"Supply chain","score":0.5003657341003418},{"id":"https://openalex.org/keywords/industrial-organization","display_name":"Industrial organization","score":0.4626314342021942},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.4387816786766052},{"id":"https://openalex.org/keywords/financial-economics","display_name":"Financial economics","score":0.3869883418083191},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35486873984336853},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.3260599374771118},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.30662497878074646},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11534672975540161}],"concepts":[{"id":"https://openalex.org/C180916674","wikidata":"https://www.wikidata.org/wiki/Q3711935","display_name":"Diversification (marketing strategy)","level":2,"score":0.8234539031982422},{"id":"https://openalex.org/C127576917","wikidata":"https://www.wikidata.org/wiki/Q624630","display_name":"Competitor analysis","level":2,"score":0.7973674535751343},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.7077937722206116},{"id":"https://openalex.org/C132010649","wikidata":"https://www.wikidata.org/wiki/Q189222","display_name":"Intuition","level":2,"score":0.6152014136314392},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.5056850910186768},{"id":"https://openalex.org/C108713360","wikidata":"https://www.wikidata.org/wiki/Q1824206","display_name":"Supply chain","level":2,"score":0.5003657341003418},{"id":"https://openalex.org/C40700","wikidata":"https://www.wikidata.org/wiki/Q1411783","display_name":"Industrial organization","level":1,"score":0.4626314342021942},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4387816786766052},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.3869883418083191},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35486873984336853},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.3260599374771118},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.30662497878074646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11534672975540161},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cifer.2014.6924064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cifer.2014.6924064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Conference on Computational Intelligence for Financial Engineering &amp; Economics (CIFEr)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W565735464","https://openalex.org/W1507285216","https://openalex.org/W1549869922","https://openalex.org/W1565377632","https://openalex.org/W1578254027","https://openalex.org/W1973241508","https://openalex.org/W1986187360","https://openalex.org/W1993709375","https://openalex.org/W1994649339","https://openalex.org/W2001525452","https://openalex.org/W2054790275","https://openalex.org/W2067767241","https://openalex.org/W2071791836","https://openalex.org/W2086802337","https://openalex.org/W2093122054","https://openalex.org/W2132527043","https://openalex.org/W2135672542","https://openalex.org/W2152256919","https://openalex.org/W2153080265","https://openalex.org/W2160254976","https://openalex.org/W2178002390","https://openalex.org/W2324042828","https://openalex.org/W2482589566","https://openalex.org/W3122799874","https://openalex.org/W3122944446","https://openalex.org/W3123718871","https://openalex.org/W3123936740","https://openalex.org/W3124255666","https://openalex.org/W3125591525","https://openalex.org/W4236670843","https://openalex.org/W6630442499"],"related_works":["https://openalex.org/W2595629043","https://openalex.org/W2254638231","https://openalex.org/W3084016225","https://openalex.org/W3200580568","https://openalex.org/W4308461100","https://openalex.org/W2052226413","https://openalex.org/W2045476301","https://openalex.org/W3123104645","https://openalex.org/W2063294660","https://openalex.org/W3037590537"],"abstract_inverted_index":{"Intuition":[0],"suggests":[1],"that":[2,62,115],"a":[3,26,54,83],"set":[4],"of":[5,93],"companies":[6,41,63,95],"mentioned":[7,64],"in":[8,96,125],"the":[9,97],"same":[10],"news":[11,50],"article":[12,24,51],"are":[13,67],"more":[14,29,68],"likely":[15,69],"to":[16,56,70,85,109,113,121],"be":[17,107],"related":[18,94],"than":[19,38],"unrelated.":[20],"For":[21],"instance,":[22],"an":[23],"discussing":[25],"retailer":[27],"would":[28],"probably":[30],"mention":[31,39],"its":[32],"competitors":[33],"or":[34],"supply":[35],"chain":[36],"partners":[37],"other":[40],"with":[42],"no":[43],"economic":[44,128],"connection.":[45],"Correspondingly,":[46],"we":[47],"consider":[48,77],"using":[49,78],"co-occurrences":[52],"as":[53,82],"means":[55,84],"determine":[57],"company":[58],"relatedness.":[59],"We":[60,99],"show":[61],"together":[65],"frequently":[66],"have":[71],"higher":[72],"future":[73],"stock-return":[74],"correlation,":[75],"and":[76,105],"this":[79,101],"data":[80],"source":[81],"achieve":[86],"portfolio":[87,123],"diversification":[88,114],"by":[89],"avoiding":[90],"having":[91],"pairs":[92],"portfolio.":[98],"find":[100],"approach":[102],"reduces":[103],"risk":[104],"can":[106],"used":[108],"improve":[110],"standard":[111],"approaches":[112],"use":[116],"expert-defined":[117],"industry":[118],"taxonomies,":[119],"seeking":[120],"avoid":[122],"concentration":[124],"any":[126],"given":[127],"sector.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
