{"id":"https://openalex.org/W2545286754","doi":"https://doi.org/10.1109/itime.2011.6132144","title":"A study on educational data clustering approach based on improved particle swarm optimizer","display_name":"A study on educational data clustering approach based on improved particle swarm optimizer","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2545286754","doi":"https://doi.org/10.1109/itime.2011.6132144","mag":"2545286754"},"language":"en","primary_location":{"id":"doi:10.1109/itime.2011.6132144","doi":"https://doi.org/10.1109/itime.2011.6132144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itime.2011.6132144","pdf_url":null,"source":{"id":"https://openalex.org/S4306423808","display_name":"International Conference on Information Technology in Medicine and Education","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on IT in Medicine and Education","raw_type":"proceedings-article"},"parent_works":[],"lineage":["https://openalex.org/W2545286754"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"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/A5049974611","display_name":"Xiangwei Zheng","orcid":"https://orcid.org/0000-0003-4873-4567","observed_orcids":["https://orcid.org/0000-0003-4873-4567"]},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangwei Zheng","raw_affiliation_strings":["School of Information Science and Engineering, Shandong Normal University, Jinan, China","Shandong Provincial Key Lab. for Distributed Computer Software Novel Technology, Jinan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]},{"raw_affiliation_string":"Shandong Provincial Key Lab. for Distributed Computer Software Novel Technology, Jinan, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071378138","display_name":"Yuan-Jiang Jia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanjiang Jia","raw_affiliation_strings":["School of Information Science and Engineering, Shandong Normal University, Jinan, China","Shandong Provincial Key Lab. for Distributed Computer Software Novel Technology, Jinan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]},{"raw_affiliation_string":"Shandong Provincial Key Lab. for Distributed Computer Software Novel Technology, Jinan, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28006308"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"442","last_page":"445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.6654999852180481,"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/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.6654999852180481,"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/T11122","display_name":"Online Learning and Analytics","score":0.2953999936580658,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.0142000000923872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/educational-data-mining","display_name":"educational data mining","score":0.8190000057220459},{"id":"https://openalex.org/keywords/improved-particle-swarm-optimization","display_name":"improved particle swarm optimization","score":0.8410000205039978},{"id":"https://openalex.org/keywords/cooperative-particle-swarm-optimization","display_name":"cooperative particle swarm optimization","score":0.9359999895095825},{"id":"https://openalex.org/keywords/k-means-clustering","display_name":"K-means clustering","score":0.9810000061988831},{"id":"https://openalex.org/keywords/premature-convergence","display_name":"premature convergence","score":0.996999979019165},{"id":"https://openalex.org/keywords/divide-and-conquer","display_name":"divide-and-conquer","score":0.8700000047683716}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8954787850379944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7415845990180969},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.6144274473190308},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5890592932701111},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5144495964050293},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.5040258765220642},{"id":"https://openalex.org/C104047586","wikidata":"https://www.wikidata.org/wiki/Q5033439","display_name":"Canopy clustering algorithm","level":4,"score":0.497024804353714},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.48091647028923035},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47687894105911255},{"id":"https://openalex.org/C71559656","wikidata":"https://www.wikidata.org/wiki/Q671298","display_name":"Divide and conquer algorithms","level":2,"score":0.4419691264629364},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.368696004152298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36826324462890625},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33834630250930786},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26467639207839966},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14791396260261536},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itime.2011.6132144","doi":"https://doi.org/10.1109/itime.2011.6132144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itime.2011.6132144","pdf_url":null,"source":{"id":"https://openalex.org/S4306423808","display_name":"International Conference on Information Technology in Medicine and Education","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on IT in Medicine and Education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.975600004196167,"display_name":"Quality education"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1539706247","https://openalex.org/W1585002319","https://openalex.org/W2027711578","https://openalex.org/W2126882855","https://openalex.org/W2152195021","https://openalex.org/W2168594727","https://openalex.org/W2542745685"],"related_works":["https://openalex.org/W2786343517","https://openalex.org/W3185057707","https://openalex.org/W95298688","https://openalex.org/W4300430375","https://openalex.org/W2315571178","https://openalex.org/W2183050039","https://openalex.org/W1631850477","https://openalex.org/W2023022300","https://openalex.org/W7098585581","https://openalex.org/W4318452021"],"abstract_inverted_index":{"More":[0],"and":[1,34,60],"more":[2],"clustering":[3,40,75],"approaches":[4],"are":[5,15],"used":[6],"in":[7,48,71,83],"educational":[8,19,84],"data":[9,14,85],"mining":[10],"for":[11,57],"too":[12],"many":[13],"generated":[16],"by":[17,67],"web-based":[18],"systems.":[20],"To":[21],"deal":[22],"with":[23],"the":[24,30],"problem":[25],"of":[26,29],"premature":[27],"convergence":[28],"traditional":[31],"K-means":[32,39,74],"algorithm":[33,41,76],"computational":[35],"costs,":[36],"an":[37],"improved":[38],"based":[42,77],"cooperative":[43,78],"PSO":[44,52,79],"frame":[45,80],"is":[46,81],"proposed":[47],"this":[49],"paper.":[50],"Cooperative":[51],"has":[53],"been":[54],"proved":[55],"effective":[56,82],"large":[58],"scale":[59],"complex":[61],"problems":[62],"via":[63],"a":[64],"divide-and-conquer":[65],"strategy":[66],"simulating":[68],"coevolutionary":[69],"techniques":[70],"nature.":[72],"Therefore,":[73],"clustering.":[86]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-11-04T00:00:00"}