{"id":"W2170614792","doi":"10.1109/itng.2011.85","title":"Multilingual Highlighting CAPTCHA","year":2011,"lang":"en","type":"article","venue":"","topic":"User Authentication and Security Systems","field":"Computer Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"CAPTCHA; Computer science; Word (group theory); Mobile device; Phone; Stylus; Mobile phone; Multimedia; World Wide Web; Hacker; Human–computer interaction; Computer security; Operating system","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001403921,0.0000510706,0.00005738159,0.00004283046,0.00005025339,0.0000425735,0.0004586651,0.00002397456,0.00009297685],"category_scores_gemma":[0.00001369897,0.00004155116,0.00002731518,0.000105116,0.00001075212,0.0001852857,0.00008413296,0.00003565387,0.0004650568],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000006386626,"about_ca_system_score_gemma":0.00001484103,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001457208,"about_ca_topic_score_gemma":0.00002173578,"domain_scores_codex":[0.9994465,0.0000229245,0.0001302358,0.0001682664,0.0001070257,0.0001250536],"domain_scores_gemma":[0.9995359,0.00001521574,0.00003122618,0.0003169873,0.00004163796,0.00005901729],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000001613324,0.0001392527,0.002573889,0.00001258655,0.00001701673,0.00001658672,0.3605852,9.260005e-8,0.001231623,0.6149344,0.0007265347,0.01976111],"study_design_scores_gemma":[0.001557519,0.0001858351,0.02958577,0.00005410677,0.00001581662,0.0001235454,0.002537294,0.5542663,0.3078673,0.02691883,0.07555406,0.001333665],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4819221,0.00006919949,0.3445953,0.000715407,0.001328097,0.0002208771,5.061981e-7,0.001167179,0.1699813],"genre_scores_gemma":[0.9851117,7.320125e-7,0.01289418,0.0002071134,0.0000257564,0.000003134039,2.232778e-7,0.000002791258,0.001754342],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5880156,"threshold_uncertainty_score":0.5977519,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0545340942143099,"score_gpt":0.2398646415791572,"score_spread":0.1853305473648473,"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."}}