{"id":"W2146315311","doi":"10.1109/iembs.2008.4649943","title":"Evaluation of obstetric gestures: An approach based on the curvature of quaternions","year":2008,"lang":"en","type":"article","venue":"","topic":"Human Motion and Animation","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Quaternion; Gesture; Computer science; Orientation (vector space); Path (computing); Curvature; Focus (optics); Trajectory; Artificial intelligence; Computer vision; Simulation; Mathematics; Geometry; Optics; Physics","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":[0.002130553,0.001280133,0.0007601,0.004207371,0.0003824623,0.001349075,0.000584884,0.0006622589,0.003254673],"category_scores_gemma":[0.007034408,0.0003416699,0.0005294613,0.002229222,0.0008251776,0.001152746,0.001077821,0.0004473468,0.0009554692],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005697838,"about_ca_system_score_gemma":0.0006239126,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002171986,"about_ca_topic_score_gemma":0.001880478,"domain_scores_codex":[0.998062,0.0005956429,0.0001954727,0.0002962893,0.0007250885,0.0001255125],"domain_scores_gemma":[0.9968238,0.0009075667,0.0005580627,0.0002659634,0.001262745,0.00018193],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001371297,0.0001664632,0.02533591,0.0008297578,0.0001941658,0.0004355598,0.001885812,0.0213486,0.2310426,0.005456152,0.002147612,0.7097861],"study_design_scores_gemma":[0.0002263813,0.00410324,0.1620288,0.0004263928,0.0003626173,0.00355823,0.005474721,0.6433532,0.148741,0.008626604,0.0224582,0.0006405421],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1264984,0.0007223213,0.8642867,0.0001515887,0.0001463401,0.0005798621,0.0004420642,0.001767802,0.005404798],"genre_scores_gemma":[0.6413379,0.000648234,0.354796,0.00004404207,0.00005448899,0.000379062,0.0003753099,0.0002434746,0.002121347],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004207371,"threshold_uncertainty_score":0.0112676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08819540070729509,"score_gpt":0.2617143121495756,"score_spread":0.1735189114422805,"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."}}