{"id":"W3134041340","doi":"10.1109/tetc.2021.3052377","title":"Secure Data Sharing With Flexible User Access Privilege Update in Cloud-Assisted IoMT","year":2021,"lang":"en","type":"article","venue":"IEEE Transactions on Emerging Topics in Computing","topic":"Cryptography and Data Security","field":"Computer Science","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"National Natural Science Foundation of China","keywords":"Computer science; Cloud computing; Computer network; Privilege (computing); Data sharing; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001303067,0.0003486746,0.001011357,0.0004786277,0.001324041,0.001428301,0.001171206,0.0008847273,0.0009804056],"category_scores_gemma":[0.003097807,0.0002118692,0.0006468204,0.001115268,0.001301333,0.004062722,0.004125796,0.0009917137,0.0003229262],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008899863,"about_ca_system_score_gemma":0.001210204,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001225821,"about_ca_topic_score_gemma":0.0007932376,"domain_scores_codex":[0.9968781,0.0007153504,0.0002867223,0.0005021917,0.000955591,0.0006620126],"domain_scores_gemma":[0.9973018,0.0004816203,0.0003963483,0.001233364,0.0003632931,0.0002235268],"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":[0.003029289,0.0005628472,0.007686969,0.0004734346,0.0002405639,0.005331114,0.002616764,0.2218629,0.1387808,0.3839518,0.007796423,0.2276673],"study_design_scores_gemma":[0.0001317954,0.0004053292,0.001660537,0.0000522636,0.00009169924,0.003327432,0.0004886693,0.8652534,0.03890982,0.07613079,0.01339506,0.0001530535],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1554947,0.0007706661,0.8362918,0.000631264,0.0001443615,0.0002351122,0.0001436627,0.0006326205,0.005655771],"genre_scores_gemma":[0.9786375,0.0001264209,0.02010702,0.00006965987,0.00003454213,0.00003826891,0.00004631616,0.00001282428,0.0009273172],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001428301,"threshold_uncertainty_score":0.00689131,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06268017862076933,"score_gpt":0.3295724177400485,"score_spread":0.2668922391192792,"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."}}