{"id":"https://openalex.org/W1514518160","doi":"https://doi.org/10.1109/saint.2005.38","title":"Memory Management of Density-Based Spam Detector","display_name":"Memory Management of Density-Based Spam Detector","publication_year":2005,"publication_date":"2005-04-01","ids":{"openalex":"https://openalex.org/W1514518160","doi":"https://doi.org/10.1109/saint.2005.38","mag":"1514518160"},"language":"en","primary_location":{"id":"doi:10.1109/saint.2005.38","is_oa":false,"landing_page_url":"https://doi.org/10.1109/saint.2005.38","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2005 Symposium on Applications and the Internet","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/A5064891486","display_name":"Kenichi Yoshida","orcid":"https://orcid.org/0000-0002-4224-1668"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"K. Yoshida","raw_affiliation_strings":["University of Tsukuba, Japan","Tsukuba, Univ., Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"Tsukuba, Univ., Ibaraki, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076089190","display_name":"Fuminori Adachi","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Adachi","raw_affiliation_strings":["Osaka University, Japan","Osaka University"],"affiliations":[{"raw_affiliation_string":"Osaka University, Japan","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047241375","display_name":"Takashi Washio","orcid":"https://orcid.org/0000-0001-6172-6401"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Washio","raw_affiliation_strings":["Osaka University, Japan","Osaka University"],"affiliations":[{"raw_affiliation_string":"Osaka University, Japan","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055573686","display_name":"Hiroshi Motoda","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Motoda","raw_affiliation_strings":["Osaka University, Japan","Osaka University"],"affiliations":[{"raw_affiliation_string":"Osaka University, Japan","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084739822","display_name":"Teruaki Homma","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Homma","raw_affiliation_strings":["KDDI Corporation, Japan","KDDI Corporation#TAB#"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI Corporation#TAB#","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013124883","display_name":"Akihiro Nakashima","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Nakashima","raw_affiliation_strings":["KDDI Corporation, Japan","KDDI Corporation#TAB#"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI Corporation#TAB#","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005325786","display_name":"Hiromitsu Fujikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Fujikawa","raw_affiliation_strings":["KDDI Corporation, Japan","KDDI Corporation#TAB#"],"affiliations":[{"raw_affiliation_string":"KDDI Corporation, Japan","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI Corporation#TAB#","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110092905","display_name":"Katsuyuki Yamazaki","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]},{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Yamazaki","raw_affiliation_strings":["KDD Research and Development Laboratories, Inc., Japan","KDDI R&D Laboratories Inc.#TAB#"],"affiliations":[{"raw_affiliation_string":"KDD Research and Development Laboratories, Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI R&D Laboratories Inc.#TAB#","institution_ids":["https://openalex.org/I71799228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5064891486"],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06861593,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"370","last_page":"376"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9995999932289124,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9995999932289124,"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/T11478","display_name":"Caching and Content Delivery","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9886000156402588,"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":0.8354358673095703},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6510847210884094},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.5501089096069336},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.49933958053588867},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.4950837194919586},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.46300792694091797},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.42639389634132385},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33727431297302246},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.2185370922088623},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20006239414215088},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18703970313072205},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10142460465431213}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8354358673095703},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6510847210884094},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.5501089096069336},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.49933958053588867},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.4950837194919586},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.46300792694091797},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.42639389634132385},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33727431297302246},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.2185370922088623},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20006239414215088},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18703970313072205},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10142460465431213},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/saint.2005.38","is_oa":false,"landing_page_url":"https://doi.org/10.1109/saint.2005.38","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2005 Symposium on Applications and the Internet","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1600795850","https://openalex.org/W1956559956","https://openalex.org/W2001232605","https://openalex.org/W2003231982","https://openalex.org/W2042376691","https://openalex.org/W2325227998","https://openalex.org/W2503928954","https://openalex.org/W2622607763","https://openalex.org/W2752061190","https://openalex.org/W2752853835","https://openalex.org/W2970240511","https://openalex.org/W3027900649","https://openalex.org/W6724293375","https://openalex.org/W6738802907","https://openalex.org/W6744529318"],"related_works":["https://openalex.org/W2366906938","https://openalex.org/W2349391998","https://openalex.org/W4205655149","https://openalex.org/W2000775715","https://openalex.org/W4330338194","https://openalex.org/W2152099439","https://openalex.org/W2118758177","https://openalex.org/W2065457896","https://openalex.org/W2153520307","https://openalex.org/W3173234801"],"abstract_inverted_index":{"The":[0],"volume":[1],"of":[2,79,103],"mass":[3],"unsolicited":[4],"electronic":[5],"mail,":[6],"often":[7],"known":[8],"as":[9,110],"spam,":[10],"has":[11,16,41],"recently":[12,88],"increased":[13],"enormously":[14],"and":[15,65,117,131],"become":[17],"a":[18,111],"serious":[19],"threat":[20],"to":[21,28,52],"not":[22],"only":[23],"the":[24,45,54,75,86,92,101,104,114,127,133],"Internet":[25],"but":[26],"also":[27],"society.":[29],"A":[30],"new":[31,81],"spam":[32,82,138],"detection":[33,61,83],"method":[34,47],"which":[35],"uses":[36],"document":[37],"space":[38],"density":[39],"information":[40],"been":[42],"proposed.":[43],"Although":[44,85],"proposed":[46],"requires":[48],"extensive":[49],"e-mail":[50],"traffic":[51],"acquire":[53],"necessary":[55],"information,":[56],"it":[57],"can":[58,107,124],"achieve":[59],"perfect":[60],"(i.e.,":[62],"both":[63],"recall":[64,135],"precision":[66],"is":[67,91],"100%)":[68],"under":[69],"practical":[70],"conditions.":[71],"This":[72],"paper":[73],"describes":[74],"memory":[76,94,128],"management":[77,95,129],"mechanism":[78],"this":[80],"method.":[84],"\"least":[87],"used\"":[89],"strategy":[90,123],"standard":[93],"strategy,":[96],"we":[97],"show":[98],"that":[99],"1)":[100],"use":[102],"direct-mapped":[105],"cache":[106],"be":[108],"used":[109],"substitute":[112],"for":[113,137],"LRU":[115],"cache,":[116],"2)":[118],"\"retaining":[119],"multiply":[120],"accessed":[121],"entries\"":[122],"further":[125],"improve":[126,132],"performance":[130],"theoretical":[134],"rate":[136],"detection.":[139]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}