{"id":"W2033636833","doi":"10.1145/1900546.1900556","title":"A billion keys, but few locks","year":2010,"lang":"en","type":"article","venue":"","topic":"Spam and Phishing Detection","field":"Computer Science","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Computer science; Incentive; Service provider; World Wide Web; Order (exchange); Mainstream; Business model; The Internet; Identity management; Web service; Identity (music); Single sign-on; Internet privacy; Computer security; Service (business); Business; Authentication (law); Marketing","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00205678,0.0009391311,0.0009732548,0.001746231,0.002829103,0.005890904,0.001667786,0.002260411,0.1164434],"category_scores_gemma":[0.01376553,0.0009969102,0.0007083268,0.002340747,0.002521018,0.01633611,0.005399333,0.002445742,0.08189739],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001120114,"about_ca_system_score_gemma":0.001469329,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00179578,"about_ca_topic_score_gemma":0.001655931,"domain_scores_codex":[0.9972262,0.0004397018,0.0002298372,0.0005094714,0.001205304,0.000389555],"domain_scores_gemma":[0.9903263,0.001565497,0.0007854964,0.003977467,0.002281838,0.00106334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.001142165,0.0003168757,0.01170368,0.0006593062,0.0001345751,0.0007491761,0.001342398,0.001047924,0.0123236,0.1548187,0.3063808,0.5093808],"study_design_scores_gemma":[0.00004267093,0.000166744,0.002815691,0.0002428344,0.00004912191,0.00153752,0.0009199596,0.001654978,0.003443721,0.03292441,0.9561288,0.00007343922],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1121664,0.01491296,0.1142741,0.05619261,0.006321581,0.000604977,0.005440114,0.01514052,0.6749467],"genre_scores_gemma":[0.4093159,0.005938531,0.04624807,0.01105533,0.001639826,0.0003262213,0.004214859,0.001889451,0.5193718],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1164434,"threshold_uncertainty_score":0.389542,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00680421684928865,"score_gpt":0.2030232962740768,"score_spread":0.1962190794247882,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}