{"id":"https://openalex.org/W1971963941","doi":"https://doi.org/10.1145/2517312.2517322","title":"Early security classification of skype users via machine learning","display_name":"Early security classification of skype users via machine learning","publication_year":2013,"publication_date":"2013-11-04","ids":{"openalex":"https://openalex.org/W1971963941","doi":"https://doi.org/10.1145/2517312.2517322","mag":"1971963941"},"language":"en","primary_location":{"id":"doi:10.1145/2517312.2517322","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2517312.2517322","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 ACM workshop on Artificial intelligence and security","raw_type":"proceedings-article"},"type":"conference-paper","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/A5016341909","display_name":"Anna Leontjeva","orcid":"https://orcid.org/0000-0002-4098-3553"},"institutions":[{"id":"https://openalex.org/I56085075","display_name":"University of Tartu","ror":"https://ror.org/03z77qz90","country_code":"EE","type":"education","lineage":["https://openalex.org/I56085075"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Anna Leontjeva","raw_affiliation_strings":["University of Tartu, Tartu, Estonia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tartu, Tartu, Estonia","institution_ids":["https://openalex.org/I56085075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110821536","display_name":"Mois\u00e9s Goldszmidt","orcid":null},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Moises Goldszmidt","raw_affiliation_strings":["Microsoft Research, Mountain View, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft Research, Mountain View, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103462744","display_name":"Yinglian Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yinglian Xie","raw_affiliation_strings":["Microsoft Research, Mountain View, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft Research, Mountain View, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100728882","display_name":"Fang Yu","orcid":"https://orcid.org/0000-0001-9670-0826"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fang Yu","raw_affiliation_strings":["Microsoft Research, Mountain View, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft Research, Mountain View, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109387322","display_name":"Mart\u0131\u0301n Abadi","orcid":null},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mart\u00edn Abadi","raw_affiliation_strings":["Microsoft Research, Mountain View, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft Research, Mountain View, USA","institution_ids":["https://openalex.org/I1290206253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"35","last_page":"44"},"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9972000122070312,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9962000250816345,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8549885749816895},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5747432708740234},{"id":"https://openalex.org/keywords/pagerank","display_name":"PageRank","score":0.5347119569778442},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5276064872741699},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5123525857925415},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41092872619628906},{"id":"https://openalex.org/keywords/automation","display_name":"Automation","score":0.4106738865375519},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.29014497995376587}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8549885749816895},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5747432708740234},{"id":"https://openalex.org/C2779172887","wikidata":"https://www.wikidata.org/wiki/Q184316","display_name":"PageRank","level":2,"score":0.5347119569778442},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5276064872741699},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5123525857925415},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41092872619628906},{"id":"https://openalex.org/C115901376","wikidata":"https://www.wikidata.org/wiki/Q184199","display_name":"Automation","level":2,"score":0.4106738865375519},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.29014497995376587},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2517312.2517322","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2517312.2517322","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 ACM workshop on Artificial intelligence and security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W78694715","https://openalex.org/W1511079069","https://openalex.org/W1517113043","https://openalex.org/W1554944419","https://openalex.org/W1636210188","https://openalex.org/W1787843065","https://openalex.org/W1933130724","https://openalex.org/W1977582554","https://openalex.org/W2038845026","https://openalex.org/W2054162363","https://openalex.org/W2056352422","https://openalex.org/W2059640750","https://openalex.org/W2066636486","https://openalex.org/W2077233202","https://openalex.org/W2077949207","https://openalex.org/W2089014283","https://openalex.org/W2095577883","https://openalex.org/W2102734279","https://openalex.org/W2112090702","https://openalex.org/W2125838338","https://openalex.org/W2154370058","https://openalex.org/W2155653793","https://openalex.org/W2158275940","https://openalex.org/W2162758311","https://openalex.org/W2911964244","https://openalex.org/W3097096317","https://openalex.org/W3215186461"],"related_works":["https://openalex.org/W2106626222","https://openalex.org/W2980866815","https://openalex.org/W1562405179","https://openalex.org/W2125493559","https://openalex.org/W1544909909","https://openalex.org/W2002053721","https://openalex.org/W2001641889","https://openalex.org/W2310552679","https://openalex.org/W4300432844","https://openalex.org/W4226060976"],"abstract_inverted_index":{"We":[0,16,64,101,118],"investigate":[1],"possible":[2],"improvements":[3],"in":[4,23,29,72],"online":[5],"fraud":[6],"detection":[7,46],"based":[8,59],"on":[9,60,66],"information":[10],"about":[11],"users":[12],"and":[13,19,48,95,112,132],"their":[14],"interactions.":[15],"develop,":[17],"apply,":[18],"evaluate":[20],"our":[21,137],"methods":[22],"the":[24,42,73,107,124,127,134],"context":[25],"of":[26,45,69,87,93,123,126,130,133,136],"Skype.":[27],"Specifically,":[28],"Skype,":[30],"we":[31],"aim":[32],"to":[33,56],"provide":[34,119],"tools":[35],"that":[36,39],"identify":[37],"fraudsters":[38],"have":[40,49],"eluded":[41],"first":[43],"line":[44],"systems":[47],"been":[50],"active":[51],"for":[52,105],"months.":[53],"Our":[54],"approach":[55],"automation":[57],"is":[58],"machine":[61],"learning":[62],"methods.":[63],"rely":[65],"a":[67,120],"variety":[68],"features":[70,98,111,131],"present":[71],"data,":[74],"including":[75],"static":[76],"user":[77],"profiles":[78],"(e.g.,":[79,84,99],"age),":[80],"dynamic":[81,108],"product":[82],"usage":[83],"time":[85],"series":[86],"calls),":[88],"local":[89],"social":[90,97,116],"behavior":[91],"(addition/deletion":[92],"friends),":[94],"global":[96],"PageRank).":[100],"introduce":[102],"new":[103,138],"techniques":[104],"pre-processing":[106],"(time":[109],"series)":[110],"fusing":[113],"them":[114],"with":[115],"features.":[117],"thorough":[121],"analysis":[122],"usefulness":[125],"different":[128],"categories":[129],"effectiveness":[135],"techniques.":[139]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
