{"id":"https://openalex.org/W3210396964","doi":"https://doi.org/10.1145/3459637.3482073","title":"Cformer","display_name":"Cformer","publication_year":2021,"publication_date":"2021-10-26","ids":{"openalex":"https://openalex.org/W3210396964","doi":"https://doi.org/10.1145/3459637.3482073","mag":"3210396964"},"language":"en","primary_location":{"id":"doi:10.1145/3459637.3482073","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3459637.3482073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information & Knowledge Management","raw_type":"proceedings-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/A5005678314","display_name":"Arezoo Hatefi","orcid":null},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Arezoo Hatefi","raw_affiliation_strings":["Ume\u00e5 University, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Ume\u00e5 University, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I90267481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028720787","display_name":"Xuan-Son Vu","orcid":"https://orcid.org/0000-0001-8820-2405"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Xuan-Son Vu","raw_affiliation_strings":["Ume\u00e5 University, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Ume\u00e5 University, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I90267481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044933320","display_name":"Monowar Bhuyan","orcid":"https://orcid.org/0000-0002-9842-7840"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Monowar Bhuyan","raw_affiliation_strings":["Ume\u00e5 University, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Ume\u00e5 University, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I90267481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002462356","display_name":"Frank Drewes","orcid":"https://orcid.org/0000-0001-7349-7693"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Frank Drewes","raw_affiliation_strings":["Ume\u00e5 University, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Ume\u00e5 University, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I90267481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5005678314"],"corresponding_institution_ids":["https://openalex.org/I90267481"],"apc_list":null,"apc_paid":null,"fwci":0.3843,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61679739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3078","last_page":"3082"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9976000189781189,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9962000250816345,"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/computer-science","display_name":"Computer science","score":0.8151309490203857},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.80207359790802},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7840002775192261},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.48140501976013184},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4324362277984619},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4216653108596802}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8151309490203857},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.80207359790802},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7840002775192261},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.48140501976013184},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4324362277984619},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4216653108596802},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3459637.3482073","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3459637.3482073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information & Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2108281845","https://openalex.org/W2170240176","https://openalex.org/W2530816535","https://openalex.org/W2747329762","https://openalex.org/W2772875860","https://openalex.org/W2892181857","https://openalex.org/W2896457183","https://openalex.org/W2908510526","https://openalex.org/W2948210185","https://openalex.org/W2953070460","https://openalex.org/W2963341956","https://openalex.org/W2978017171","https://openalex.org/W3035542229","https://openalex.org/W3093556205","https://openalex.org/W3106031848","https://openalex.org/W3111938869","https://openalex.org/W3171296111","https://openalex.org/W3172806051","https://openalex.org/W3180562345"],"related_works":["https://openalex.org/W2997512100","https://openalex.org/W2331043530","https://openalex.org/W2393933887","https://openalex.org/W2374725260","https://openalex.org/W1607315280","https://openalex.org/W4386140649","https://openalex.org/W2383403914","https://openalex.org/W2357241418","https://openalex.org/W1596397513","https://openalex.org/W2086064646"],"abstract_inverted_index":{"We":[0,35],"propose":[1],"a":[2,21,46,68,76],"semi-supervised":[3],"learning":[4],"method":[5],"called":[6],"Cformer":[7],"for":[8],"automatic":[9],"clustering":[10,70],"of":[11,24,30,48,67,75,79],"text":[12],"documents":[13],"in":[14,42],"cases":[15],"where":[16],"clusters":[17],"are":[18,33],"described":[19],"by":[20],"small":[22,77],"number":[23,78],"labeled":[25,80],"examples,":[26],"while":[27],"the":[28,65,73],"majority":[29],"training":[31],"examples":[32],"unlabeled.":[34],"motivate":[36],"this":[37],"setting":[38],"with":[39],"an":[40],"application":[41],"contextual":[43],"programmatic":[44],"advertising,":[45],"type":[47],"content":[49],"placement":[50],"on":[51,64,72],"news":[52],"pages":[53],"that":[54],"does":[55],"not":[56],"exploit":[57],"personal":[58],"information":[59],"about":[60],"visitors":[61],"but":[62],"relies":[63],"availability":[66],"high-quality":[69],"computed":[71],"basis":[74],"samples.":[81]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-11-08T00:00:00"}