{"id":"https://openalex.org/W4403389774","doi":"https://doi.org/10.3390/bdcc8100137","title":"A Hybrid Ensemble Approach for Greek Text Classification Based on Multilingual Models","display_name":"A Hybrid Ensemble Approach for Greek Text Classification Based on Multilingual Models","publication_year":2024,"publication_date":"2024-10-14","ids":{"openalex":"https://openalex.org/W4403389774","doi":"https://doi.org/10.3390/bdcc8100137"},"language":"en","primary_location":{"id":"doi:10.3390/bdcc8100137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc8100137","pdf_url":null,"source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/bdcc8100137","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045145081","display_name":"Charalampos M. Liapis","orcid":"https://orcid.org/0000-0002-4717-031X"},"institutions":[{"id":"https://openalex.org/I120729142","display_name":"Research Academic Computer Technology Institute","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]},{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Charalampos M. Liapis","raw_affiliation_strings":["Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","Department of Mathematics, University of Patras, 26504 Patras, Greece","Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]},{"raw_affiliation_string":"Department of Mathematics, University of Patras, 26504 Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007682979","display_name":"Konstantinos Kyritsis","orcid":"https://orcid.org/0000-0003-0905-7786"},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Kyritsis","raw_affiliation_strings":["Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","institution_ids":["https://openalex.org/I158716096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013384377","display_name":"Isidoros Perikos","orcid":"https://orcid.org/0000-0002-6581-4676"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]},{"id":"https://openalex.org/I120729142","display_name":"Research Academic Computer Technology Institute","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]},{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Isidoros Perikos","raw_affiliation_strings":["Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","Department of Computer Engineering & Informatics, University of Patras, 26504 Patras, Greece","Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]},{"raw_affiliation_string":"Department of Computer Engineering & Informatics, University of Patras, 26504 Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","institution_ids":["https://openalex.org/I158716096"]},{"raw_affiliation_string":"Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050733876","display_name":"Nikolaos Spatiotis","orcid":null},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]},{"id":"https://openalex.org/I120729142","display_name":"Research Academic Computer Technology Institute","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikolaos Spatiotis","raw_affiliation_strings":["Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","institution_ids":["https://openalex.org/I158716096"]},{"raw_affiliation_string":"Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023575472","display_name":"Michael Paraskevas","orcid":null},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]},{"id":"https://openalex.org/I120729142","display_name":"Research Academic Computer Technology Institute","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Michael Paraskevas","raw_affiliation_strings":["Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Technology Institute & Press \u201cDiophantus\u201d, 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Peloponnese, 26334 Patras, Greece","institution_ids":["https://openalex.org/I158716096"]},{"raw_affiliation_string":"Computer Technology Institute & Press \"Diophantus\", 26504 Patras, Greece","institution_ids":["https://openalex.org/I120729142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5013384377","https://openalex.org/A5045145081"],"corresponding_institution_ids":["https://openalex.org/I120729142","https://openalex.org/I158716096","https://openalex.org/I174878644"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":1.4504,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85166838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8","issue":"10","first_page":"137","last_page":"137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.9620000123977661,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9620000123977661,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9491999745368958,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9003999829292297,"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/natural-language-processing","display_name":"Natural language processing","score":0.5393770337104797},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5274712443351746},{"id":"https://openalex.org/keywords/ensemble-learning","display_name":"Ensemble learning","score":0.46166566014289856},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4572763442993164}],"concepts":[{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5393770337104797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5274712443351746},{"id":"https://openalex.org/C45942800","wikidata":"https://www.wikidata.org/wiki/Q245652","display_name":"Ensemble learning","level":2,"score":0.46166566014289856},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4572763442993164}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/bdcc8100137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc8100137","pdf_url":null,"source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:468c1bdd6a1b432ab0ae980b08fe0d86","is_oa":true,"landing_page_url":"https://doaj.org/article/468c1bdd6a1b432ab0ae980b08fe0d86","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Big Data and Cognitive Computing, Vol 8, Iss 10, p 137 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/bdcc8100137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc8100137","pdf_url":null,"source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1506466543","https://openalex.org/W2056132907","https://openalex.org/W2106393550","https://openalex.org/W2295598076","https://openalex.org/W2407346711","https://openalex.org/W2584432551","https://openalex.org/W2883399209","https://openalex.org/W2903950532","https://openalex.org/W2911964244","https://openalex.org/W2937423263","https://openalex.org/W2970641574","https://openalex.org/W2979826702","https://openalex.org/W3015461837","https://openalex.org/W3080175947","https://openalex.org/W3081541477","https://openalex.org/W3081873369","https://openalex.org/W3098749165","https://openalex.org/W3105625590","https://openalex.org/W3128465392","https://openalex.org/W3137848649","https://openalex.org/W3166583983","https://openalex.org/W3169849837","https://openalex.org/W3173175625","https://openalex.org/W3201982822","https://openalex.org/W3213422511","https://openalex.org/W4224210193","https://openalex.org/W4226418765","https://openalex.org/W4239510810","https://openalex.org/W4244895750","https://openalex.org/W4360861734","https://openalex.org/W4363678423","https://openalex.org/W4365129631","https://openalex.org/W4367627723","https://openalex.org/W6791544382","https://openalex.org/W6811297763"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W3204019825"],"abstract_inverted_index":{"The":[0],"present":[1],"study":[2,109],"explores":[3],"the":[4,10,27,31,50,61,66,78,95,102,112,125,131,144,155],"field":[5,113],"of":[6,30,52,80,97,104,114,127,133,157],"text":[7,24],"classification":[8,16,92],"in":[9,100],"Greek":[11,23,56,105,128,161],"language.":[12],"A":[13],"novel":[14],"ensemble":[15,98,122],"scheme":[17,75],"based":[18],"on":[19,55],"generated":[20],"embeddings":[21],"from":[22],"made":[25],"by":[26,42,69,118],"multilingual":[28],"capabilities":[29],"E5":[32],"model":[33],"is":[34],"presented.":[35],"Our":[36,108],"approach":[37],"incorporates":[38],"partial":[39],"transfer":[40],"learning":[41,139],"using":[43],"pre-trained":[44],"models":[45],"to":[46,111,146,149],"extract":[47],"embeddings,":[48],"enabling":[49],"evaluation":[51],"classical":[53],"classifiers":[54],"data.":[57,107],"Additionally,":[58],"we":[59],"enhance":[60],"predictive":[62],"capability":[63],"while":[64],"maintaining":[65],"costs":[67],"low":[68],"employing":[70],"a":[71],"soft":[72],"voting":[73],"combination":[74],"that":[76],"exploits":[77],"strengths":[79],"XGBoost,":[81],"K-nearest":[82],"neighbors,":[83],"and":[84,136],"logistic":[85],"regression.":[86],"This":[87,141],"method":[88],"significantly":[89],"improves":[90],"all":[91],"metrics,":[93],"demonstrating":[94],"superiority":[96],"techniques":[99],"handling":[101],"complexity":[103],"textual":[106],"contributes":[110],"natural":[115],"language":[116,162],"processing":[117],"proposing":[119],"an":[120],"effective":[121],"framework":[123,142],"for":[124],"categorization":[126],"texts,":[129],"leveraging":[130],"advantages":[132],"both":[134],"traditional":[135],"modern":[137],"machine":[138],"techniques.":[140],"has":[143],"potential":[145],"be":[147],"applied":[148],"other":[150],"less-resourced":[151],"languages,":[152],"thereby":[153],"broadening":[154],"impact":[156],"our":[158],"research":[159],"beyond":[160],"processing.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
