{"id":"https://openalex.org/W2389763534","doi":null,"title":"An Improved ID3 Algorithm of Decision Trees","display_name":"An Improved ID3 Algorithm of Decision Trees","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2389763534","mag":"2389763534"},"language":"en","primary_location":{"id":"mag:2389763534","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-JSJK200906033.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764843325","display_name":"Computer Engineering and Science","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324392727","host_organization_name":"National University of Defense Technology","host_organization_lineage":["https://openalex.org/P4324392727"],"host_organization_lineage_names":["National University of Defense Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Computer Engineering and Science","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5020334528","display_name":"Xiangtao Chen","orcid":"https://orcid.org/0000-0002-5102-1472","observed_orcids":["https://orcid.org/0000-0002-5102-1472"]},"institutions":[{"id":"https://openalex.org/I4405280334","display_name":"Loudi Vocational and Technical College","ror":"https://ror.org/02spem637","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405280334"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiangtao Chen","raw_affiliation_strings":["Loudi Vocational Technical College,Loudi 417000,China)"],"raw_orcid":"https://orcid.org/0000-0002-5102-1472","affiliations":[{"raw_affiliation_string":"Loudi Vocational Technical College,Loudi 417000,China)","institution_ids":["https://openalex.org/I4405280334"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5020334528"],"corresponding_institution_ids":["https://openalex.org/I4405280334"],"apc_list":null,"apc_paid":null,"fwci":1.4652,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86664466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13373","display_name":"Data Mining and Machine Learning Applications","score":0.06589999794960022,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/id3-algorithm","display_name":"ID3","score":0.996999979019165},{"id":"https://openalex.org/keywords/decision-tree","display_name":"decision tree","score":0.9509999752044678},{"id":"https://openalex.org/keywords/information-gain","display_name":"information gain","score":0.9580000042915344},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.7870000004768372},{"id":"https://openalex.org/keywords/decision-tree-construction","display_name":"decision tree construction","score":0.5440000295639038},{"id":"https://openalex.org/keywords/feature-selection","display_name":"feature selection","score":0.4819999933242798}],"concepts":[{"id":"https://openalex.org/C183931066","wikidata":"https://www.wikidata.org/wiki/Q1653378","display_name":"ID3 algorithm","level":5,"score":0.8771311044692993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092750906944275},{"id":"https://openalex.org/C174599459","wikidata":"https://www.wikidata.org/wiki/Q1054220","display_name":"ID3","level":4,"score":0.7742338180541992},{"id":"https://openalex.org/C2983203078","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Information gain","level":2,"score":0.6833317875862122},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.6729931235313416},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6219500303268433},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5621079802513123},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.5241634845733643},{"id":"https://openalex.org/C202185110","wikidata":"https://www.wikidata.org/wiki/Q6031086","display_name":"Information gain ratio","level":3,"score":0.4840082824230194},{"id":"https://openalex.org/C57900377","wikidata":"https://www.wikidata.org/wiki/Q7979855","display_name":"Weight-balanced tree","level":4,"score":0.42672818899154663},{"id":"https://openalex.org/C5481197","wikidata":"https://www.wikidata.org/wiki/Q16766476","display_name":"Decision tree learning","level":3,"score":0.40002334117889404},{"id":"https://openalex.org/C10229987","wikidata":"https://www.wikidata.org/wiki/Q17083028","display_name":"Incremental decision tree","level":4,"score":0.3937685489654541},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3095395565032959},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1681509017944336},{"id":"https://openalex.org/C91154448","wikidata":"https://www.wikidata.org/wiki/Q623818","display_name":"Binary search tree","level":3,"score":0.16371020674705505},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.09413251280784607},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.058726340532302856}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2389763534","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-JSJK200906033.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764843325","display_name":"Computer Engineering and Science","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324392727","host_organization_name":"National University of Defense Technology","host_organization_lineage":["https://openalex.org/P4324392727"],"host_organization_lineage_names":["National University of Defense Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Computer Engineering and Science","raw_type":null}],"best_oa_location":null,"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/W2392018731","https://openalex.org/W2374349505","https://openalex.org/W2019591705","https://openalex.org/W2392999697","https://openalex.org/W2545094127","https://openalex.org/W2369343084","https://openalex.org/W4404467255","https://openalex.org/W2393747202","https://openalex.org/W2359009725","https://openalex.org/W2378338050"],"abstract_inverted_index":{"According":[0],"to":[1,25],"the":[2,6,12,16,27,34,40,44,52,61],"gain":[3,31,36],"information":[4,35],"in":[5,39,60],"ID3":[7,23,41,46,49],"algorithm":[8,24,50],"calculation":[9],"principle,we":[10],"use":[11],"mathematical":[13],"equivalence":[14],"of":[15,19,29,55],"infinitesimal":[17],"nature":[18],"a":[20],"newly":[21],"improved":[22],"reduce":[26],"amount":[28],"computation":[30],"information,and":[32],"improve":[33],"computational":[37],"efficiency":[38],"algorithm.Compared":[42],"with":[43],"original":[45],"algorithm,the":[47],"Improved":[48],"has":[51],"same":[53],"rate":[54],"accuracy":[56],"and":[57],"higher":[58],"speed":[59],"decision":[62],"tree":[63],"structure.":[64]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}