{"id":"https://openalex.org/W7120893702","doi":null,"title":"Text analysis with the application of artificial intelligence techniques: comparative study for classify theme away in writings","display_name":"Text analysis with the application of artificial intelligence techniques: comparative study for classify theme away in writings","publication_year":2021,"publication_date":"2021-08-30","ids":{"openalex":"https://openalex.org/W7120893702"},"language":"pt","primary_location":{"id":"pmh:oai:localhost:tede/3092","doi":null,"is_oa":true,"landing_page_url":"http://bibliotecatede.uninove.br/handle/tede/3092","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"instacron:UNINOVE","raw_type":"info:eu-repo/semantics/masterThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://bibliotecatede.uninove.br/handle/tede/3092","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023374950","display_name":"C\u00edntia Maria de Ara\u00fajo Pinho","orcid":"https://orcid.org/0000-0003-0525-5072","observed_orcids":["https://orcid.org/0000-0003-0525-5072"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pinho, Cintia Maria de Ara\u00fajo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5023374950"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.4641000032424927,"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":0.4641000032424927,"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/T10028","display_name":"Topic Modeling","score":0.23890000581741333,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.04149999842047691,"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/essay-scoring","display_name":"essay scoring","score":0.6769999861717224},{"id":"https://openalex.org/keywords/automated-essay-scoring","display_name":"automated essay scoring","score":0.796999990940094},{"id":"https://openalex.org/keywords/exame-nacional-do-ensino-medio","display_name":"Exame Nacional do Ensino M\u00e9dio","score":0.8830000162124634},{"id":"https://openalex.org/keywords/classifier-comparison","display_name":"classifier comparison","score":0.6060000061988831},{"id":"https://openalex.org/keywords/convolutional-neural-networks","display_name":"convolutional neural networks","score":0.7599999904632568},{"id":"https://openalex.org/keywords/gradient-boosting","display_name":"gradient boosting","score":0.7680000066757202},{"id":"https://openalex.org/keywords/random-forest","display_name":"random forest","score":0.6499999761581421},{"id":"https://openalex.org/keywords/text-classification","display_name":"text classification","score":0.45500001311302185},{"id":"https://openalex.org/keywords/unsupervised-clustering","display_name":"unsupervised clustering","score":0.5920000076293945}],"concepts":[{"id":"https://openalex.org/C33566652","wikidata":"https://www.wikidata.org/wiki/Q1065927","display_name":"Theme (computing)","level":2,"score":0.6044999957084656},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.579200029373169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5146999955177307},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.46389999985694885},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.3662000000476837},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.30399999022483826},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.29820001125335693},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.2809000015258789},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.24979999661445618}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:localhost:tede/3092","doi":null,"is_oa":true,"landing_page_url":"http://bibliotecatede.uninove.br/handle/tede/3092","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"instacron:UNINOVE","raw_type":"info:eu-repo/semantics/masterThesis"}],"best_oa_location":{"id":"pmh:oai:localhost:tede/3092","doi":null,"is_oa":true,"landing_page_url":"http://bibliotecatede.uninove.br/handle/tede/3092","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"instacron:UNINOVE","raw_type":"info:eu-repo/semantics/masterThesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6941235084","https://openalex.org/W6941131139","https://openalex.org/W2148551702","https://openalex.org/W3014697736","https://openalex.org/W7075877873","https://openalex.org/W2592253917","https://openalex.org/W140408273","https://openalex.org/W7223109607","https://openalex.org/W7153843601","https://openalex.org/W1551225669"],"abstract_inverted_index":{"The":[0,187,251],"process":[1,135],"of":[2,5,72,111,116,136,139,148,159,194,272,279,293,298,305,326],"manual":[3],"correction":[4,18],"essays":[6,42,112,198],"brings":[7],"some":[8],"difficulties,":[9],"among":[10],"which":[11,40,261],"is":[12,70,88,151,172,311],"the":[13,17,22,25,33,64,68,73,91,99,103,108,114,134,143,146,184,192,207,210,243,254,258,314,324,333,339],"time":[14,59,334],"spent":[15],"for":[16,20,46,102,157,257],"and":[19,32,60,124,164,175,182,205,236,274,288,295,300,302,307,328,335],"returning":[21],"answer":[23],"to":[24,48,62,152,239,265,322],"student.":[26],"For":[27],"institutions":[28,330],"such":[29,82,248],"as":[30,43,51,53,96,249],"universities":[31],"Exame":[34],"Nacional":[35],"do":[36],"Ensino":[37],"M\u00e9dio":[38],"(ENEM),":[39],"use":[41],"an":[44,173],"evaluation":[45,341],"admission":[47],"higher":[49],"education,":[50],"well":[52],"elementary":[54],"schools,":[55],"this":[56,106,149,318],"activity":[57],"demands":[58],"cost":[61],"evaluate":[63],"texts":[65,163],"produced.":[66],"Changing":[67],"subject":[69],"one":[71],"items":[74],"evaluated":[75],"on":[76],"ENEM,":[77],"when":[78],"a":[79],"student":[80],"commits":[81],"mistake,":[83],"his":[84],"or":[85],"her":[86],"text":[87],"annulled":[89],"because":[90],"concepts":[92],"were":[93,286],"not":[94],"developed":[95,316],"requested":[97],"in":[98,133,162,190,242,317],"stipulated":[100],"theme":[101],"essay.":[104],"In":[105],"context,":[107,145],"automatic":[109],"analysis":[110],"with":[113,199,267,283,291,338],"application":[115],"Natural":[117],"Language":[118],"Processing":[119],"(NLP),":[120],"Text":[121],"Mining":[122],"(TM)":[123],"other":[125,237],"Artificial":[126],"Intelligence":[127],"(AI)":[128],"techniques":[129,156,238],"has":[130],"shown":[131],"promise":[132],"automated":[137],"assessment":[138],"written":[140],"language.":[141],"Given":[142],"referred":[144],"aim":[147],"research":[150,177,208,319],"compare":[153],"different":[154,201],"AI":[155],"classification":[158,193,213],"topic":[160],"avoidance":[161],"identify":[165,240],"those":[166],"that":[167,313],"brought":[168,253],"better":[169],"results.":[170],"This":[171],"applied":[174],"experimental":[176],"executed":[178],"by":[179,331],"applying":[180],"algorithms":[181,247],"measuring":[183],"results":[185,256,285],"obtained.":[186],"experiments":[188,252],"outlined":[189],"particular":[191],"1320":[195],"Portuguese":[196],"language":[197],"119":[200],"themes.":[202],"Besides":[203],"PLN":[204],"MT,":[206],"used":[209],"following":[211],"intelligent":[212],"techniques:":[214],"Convolutional":[215],"Neural":[216],"Networks":[217],"(CNN),":[218],"Multilayer":[219],"Perceptron":[220],"(MPL),":[221],"Decision":[222],"Trees,":[223],"Random":[224],"Forests,":[225],"Gradient":[226,231,289],"Boosting,":[227,290],"Ada":[228],"Boost,":[229],"Stochastic":[230],"Descent,":[232],"Support":[233],"Vector":[234],"Machines,":[235],"patterns":[241],"database":[244],"through":[245],"unsupervised":[246],"clustering.":[250],"best":[255],"RNC":[259],"classifier,":[260],"obtained":[262],"accuracy":[263,292],"up":[264],"89%,":[266],"False":[268],"Positive":[269,276],"(FP)":[270],"rate":[271,278],"5.7%":[273],"True":[275],"(VP)":[277],"49%.":[280],"Other":[281],"classifiers":[282],"satisfactory":[284],"MLP":[287],"90%":[294],"74%,":[296],"PV":[297],"33%":[299],"51%,":[301],"average":[303],"FP":[304],"4%":[306],"20%,":[308],"respectively.":[309],"It":[310],"hoped":[312],"solution":[315],"will":[320],"contribute":[321],"impact":[323],"work":[325],"teachers":[327],"educational":[329],"reducing":[332],"costs":[336],"associated":[337],"essay":[340],"process.":[342]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-01-10T00:00:00"}