{"id":"W2049131490","doi":"10.1145/1971519.1971594","title":"Anonymous, secure and fair protocol to access location-based services subject to payment","year":2010,"lang":"en","type":"article","venue":"","topic":"Privacy-Preserving Technologies in Data","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Ministerio de Economía y Competitividad; Mountain Equipment Co-operative","keywords":"Computer science; Anonymity; Location-based service; Service provider; Computer network; Computer security; Joins; Protocol (science); Service (business); Global Positioning System; World Wide Web; Telecommunications","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005707247,0.0005254155,0.001019174,0.001367761,0.002822049,0.002878916,0.001803472,0.001999518,0.00430835],"category_scores_gemma":[0.01036601,0.0004796939,0.0008310676,0.001395626,0.003444328,0.004777081,0.005282321,0.002760816,0.001701489],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001878994,"about_ca_system_score_gemma":0.004197677,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001549818,"about_ca_topic_score_gemma":0.001686401,"domain_scores_codex":[0.9941785,0.001582164,0.000479514,0.0005496766,0.002533334,0.0006767185],"domain_scores_gemma":[0.9942523,0.002046992,0.0005641563,0.001639473,0.001134474,0.0003625855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0003416257,0.0001427845,0.0004159002,0.00008957723,0.00005092016,0.0005480116,0.0009545715,0.01065651,0.00808663,0.9400238,0.008412925,0.03027684],"study_design_scores_gemma":[0.0004583834,0.0003259037,0.0006293272,0.00009735667,0.0001298002,0.001190193,0.00036146,0.3213924,0.01795946,0.5545059,0.1027175,0.0002323762],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.01495773,0.000316751,0.9709784,0.001325628,0.0003546999,0.0008302774,0.0001907046,0.0008194243,0.01022637],"genre_scores_gemma":[0.6303494,0.0007093689,0.3275062,0.0008139324,0.0004186246,0.002240156,0.0004698212,0.0001730135,0.03731941],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.005707247,"threshold_uncertainty_score":0.0301832,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01776844245820379,"score_gpt":0.313925968938641,"score_spread":0.2961575264804372,"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."}}