{"id":"https://openalex.org/W1978775764","doi":"https://doi.org/10.1007/s00500-012-0953-y","title":"Financial time series forecasting using LPP and SVM optimized by PSO","display_name":"Financial time series forecasting using LPP and SVM optimized by PSO","publication_year":2012,"publication_date":"2012-12-17","ids":{"openalex":"https://openalex.org/W1978775764","doi":"https://doi.org/10.1007/s00500-012-0953-y","mag":"1978775764"},"language":"en","primary_location":{"id":"doi:10.1007/s00500-012-0953-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00500-012-0953-y","pdf_url":null,"source":{"id":"https://openalex.org/S65753830","display_name":"Soft Computing","issn_l":"1432-7643","issn":["1432-7643","1433-7479"],"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":"Soft Computing","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/A5101754212","display_name":"Zhiqiang Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]},{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Guo Zhiqiang","raw_affiliation_strings":["Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong","School of Information Engineering, Wuhan University of Technology, Wuhan, China","School of Information Engineering, Wuhan University of Technology, Wuhan, China and Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"School of Information Engineering, Wuhan University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]},{"raw_affiliation_string":"School of Information Engineering, Wuhan University of Technology, Wuhan, China and Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong#TAB#","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057727483","display_name":"Huaiqing Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wang Huaiqing","raw_affiliation_strings":["Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong","Department of Information Systems City University of Hong Kong Hong Kong Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Information Systems, City University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Information Systems City University of Hong Kong Hong Kong Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100414577","display_name":"Quan Liu","orcid":"https://orcid.org/0000-0002-9036-0290"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu Quan","raw_affiliation_strings":["School of Information Engineering, Wuhan University of Technology, Wuhan, China","School of Information engineering, Wuhan University of Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Wuhan University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]},{"raw_affiliation_string":"School of Information engineering, Wuhan University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101754212"],"corresponding_institution_ids":["https://openalex.org/I168719708","https://openalex.org/I196699116"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":10.3494,"has_fulltext":false,"cited_by_count":95,"citation_normalized_percentile":{"value":0.98251643,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"17","issue":"5","first_page":"805","last_page":"818"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"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/T11918","display_name":"Forecasting Techniques and Applications","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/support-vector-machine","display_name":"Support vector machine","score":0.7152485847473145},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6259109377861023},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.4911470115184784},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.4815707206726074},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.47895103693008423},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46470633149147034},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4508894085884094},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34985002875328064},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3208749294281006},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.22522735595703125}],"concepts":[{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7152485847473145},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6259109377861023},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.4911470115184784},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.4815707206726074},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.47895103693008423},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46470633149147034},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4508894085884094},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34985002875328064},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3208749294281006},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.22522735595703125},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00500-012-0953-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00500-012-0953-y","pdf_url":null,"source":{"id":"https://openalex.org/S65753830","display_name":"Soft Computing","issn_l":"1432-7643","issn":["1432-7643","1433-7479"],"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":"Soft Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W178056938","https://openalex.org/W1566741890","https://openalex.org/W1657409404","https://openalex.org/W1857374054","https://openalex.org/W1898724844","https://openalex.org/W1965324089","https://openalex.org/W1967900977","https://openalex.org/W1969865884","https://openalex.org/W1971869067","https://openalex.org/W1978237111","https://openalex.org/W1979384757","https://openalex.org/W1980836123","https://openalex.org/W1984289858","https://openalex.org/W2004463884","https://openalex.org/W2021664313","https://openalex.org/W2028414733","https://openalex.org/W2032170121","https://openalex.org/W2033486907","https://openalex.org/W2038370770","https://openalex.org/W2039935421","https://openalex.org/W2049772220","https://openalex.org/W2055953851","https://openalex.org/W2058777398","https://openalex.org/W2083036265","https://openalex.org/W2085752583","https://openalex.org/W2090224109","https://openalex.org/W2099351829","https://openalex.org/W2112549957","https://openalex.org/W2113173022","https://openalex.org/W2117553576","https://openalex.org/W2120224355","https://openalex.org/W2122590186","https://openalex.org/W2131773668","https://openalex.org/W2136935606","https://openalex.org/W2145316193","https://openalex.org/W2147407733","https://openalex.org/W2156909104","https://openalex.org/W2163349176","https://openalex.org/W2164438627","https://openalex.org/W2172073485","https://openalex.org/W2211022093","https://openalex.org/W3123760665","https://openalex.org/W3125462345","https://openalex.org/W4231546411"],"related_works":["https://openalex.org/W2090763504","https://openalex.org/W148178222","https://openalex.org/W2104657898","https://openalex.org/W1948992892","https://openalex.org/W1886884218","https://openalex.org/W1910826599","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":13},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
