{"id":"https://openalex.org/W1963860163","doi":"https://doi.org/10.1145/1189740.1189741","title":"Internet content filtering using isotonic separation on content category ratings","display_name":"Internet content filtering using isotonic separation on content category ratings","publication_year":2007,"publication_date":"2007-02-01","ids":{"openalex":"https://openalex.org/W1963860163","doi":"https://doi.org/10.1145/1189740.1189741","mag":"1963860163"},"language":"en","primary_location":{"id":"doi:10.1145/1189740.1189741","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1189740.1189741","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-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/A5007759441","display_name":"Varghese S. Jacob","orcid":"https://orcid.org/0000-0003-4416-1423"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Varghese S. Jacob","raw_affiliation_strings":["The University of Texas at Dallas","The University of Texas at Dallas;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"The University of Texas at Dallas;","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071782159","display_name":"Ramayya Krishnan","orcid":"https://orcid.org/0000-0001-9935-2468"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramayya Krishnan","raw_affiliation_strings":["Carnegie Mellon University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045009235","display_name":"Young U. Ryu","orcid":"https://orcid.org/0000-0002-4011-0170"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Young U. Ryu","raw_affiliation_strings":["The University of Texas at Dallas","The University of Texas at Dallas;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"The University of Texas at Dallas;","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.844,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.94731358,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"1","first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9987999796867371,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9987999796867371,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9983999729156494,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9933000206947327,"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":0.8520456552505493},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.7180240154266357},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.6700448989868164},{"id":"https://openalex.org/keywords/isotonic","display_name":"Isotonic","score":0.6459305882453918},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.53521728515625},{"id":"https://openalex.org/keywords/pornography","display_name":"Pornography","score":0.4498797357082367},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4342677593231201},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.42624861001968384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08763077855110168}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8520456552505493},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.7180240154266357},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.6700448989868164},{"id":"https://openalex.org/C77056095","wikidata":"https://www.wikidata.org/wiki/Q543183","display_name":"Isotonic","level":2,"score":0.6459305882453918},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.53521728515625},{"id":"https://openalex.org/C2781301322","wikidata":"https://www.wikidata.org/wiki/Q291","display_name":"Pornography","level":2,"score":0.4498797357082367},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4342677593231201},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.42624861001968384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08763077855110168},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1189740.1189741","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1189740.1189741","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1515620500","https://openalex.org/W1557915535","https://openalex.org/W1587595470","https://openalex.org/W1927345150","https://openalex.org/W1965924510","https://openalex.org/W2006343380","https://openalex.org/W2011730563","https://openalex.org/W2095503497","https://openalex.org/W2100040490","https://openalex.org/W2104452301","https://openalex.org/W2125055259","https://openalex.org/W2136000097","https://openalex.org/W2149706766","https://openalex.org/W2154687603","https://openalex.org/W2170022559","https://openalex.org/W2338905098","https://openalex.org/W2613344871","https://openalex.org/W2912187835","https://openalex.org/W6737225058"],"related_works":["https://openalex.org/W1965294778","https://openalex.org/W2381351160","https://openalex.org/W2523648043","https://openalex.org/W2324728354","https://openalex.org/W2361349944","https://openalex.org/W2076264610","https://openalex.org/W2146043838","https://openalex.org/W2073628743","https://openalex.org/W2349174110","https://openalex.org/W2039476366"],"abstract_inverted_index":{"The":[0],"World":[1],"Wide":[2],"Web":[3],"has":[4],"enabled":[5],"anybody":[6],"with":[7,71,112],"a":[8,58,62,84,100],"low":[9],"cost":[10],"Internet":[11,95],"connection":[12],"to":[13,36,43],"access":[14],"vast":[15],"information":[16,23],"repositories.":[17],"Some":[18],"of":[19,54,88],"these":[20],"repositories":[21],"contain":[22],"(e.g.,":[24],"hate":[25],"speech":[26],"and":[27,40,46,106],"pornography)":[28],"that":[29],"is":[30],"considered":[31],"objectionable,":[32],"especially":[33],"for":[34,69],"children":[35,45],"view.":[37],"Several":[38],"efforts---legal":[39],"technical---are":[41],"underway":[42],"protect":[44],"the":[47,94,113],"generic":[48],"public":[49],"from":[50],"accessing":[51],"this":[52,81],"type":[53],"content.":[55],"We":[56,79],"propose":[57],"technical":[59],"approach":[60,82],"utilizing":[61],"recently":[63],"proposed":[64],"technique":[65],"called":[66],"isotonic":[67,114],"separation":[68,115],"filtering":[70,97],"content":[72,96,104],"metadata":[73,105],"if":[74],"they":[75],"satisfy":[76],"monotone":[77],"conditions.":[78],"illustrate":[80],"using":[83],"category":[85],"rating":[86],"method":[87],"PICS.":[89],"In":[90],"essence,":[91],"we":[92,110],"formulate":[93],"problem":[98,102],"as":[99],"classification":[101],"on":[103,108],"report":[107],"experiments":[109],"conducted":[111],"technique.":[116]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":10}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}