{"id":"W2091599728","doi":"10.1016/j.cirp.2011.05.010","title":"Machine tool feed drives","year":2011,"lang":"en","type":"article","venue":"CIRP Annals","topic":"Advanced machining processes and optimization","field":"Engineering","cited_by":635,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Machine tool; Ball screw; Levitation; Engineering; Control engineering; Linear motor; Mechanical engineering; Motion control; Hydrostatic equilibrium; Computer science; Magnet","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":[0.00003920399,0.00008040867,0.00008176746,0.00003546552,0.00003668294,0.00001200884,0.00007738477,0.0000333964,0.0002268587],"category_scores_gemma":[0.00002049594,0.000077764,0.00002534684,0.00008035206,0.0000125237,0.0001470629,0.00001222249,0.00006229046,0.00005043261],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004025362,"about_ca_system_score_gemma":0.000003498596,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002972251,"about_ca_topic_score_gemma":0.00000149837,"domain_scores_codex":[0.9996272,0.000003887352,0.00009984033,0.00008542481,0.00004763745,0.0001360613],"domain_scores_gemma":[0.9998021,0.000008095506,0.00001690645,0.0001114055,0.0000270437,0.00003447162],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00009832073,0.000204099,0.007170303,0.0005659648,0.0002648474,0.0000528666,0.01024773,0.5016151,0.005499555,0.02961039,0.01008654,0.4345843],"study_design_scores_gemma":[0.001860177,0.0003364653,0.05541897,0.0002431494,0.00008744169,0.00004239729,0.0003208637,0.6517558,0.08123425,0.04228425,0.1640374,0.002378803],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04903582,0.004566001,0.7470709,0.0001098955,0.0007132554,0.0002198322,0.00002439673,0.001519853,0.19674],"genre_scores_gemma":[0.9897132,0.000429374,0.00917221,0.0001343715,0.00004983415,0.000008127226,0.00001186639,0.00002670877,0.0004543338],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9406773,"threshold_uncertainty_score":0.3171124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03139597662399654,"score_gpt":0.2466239979670241,"score_spread":0.2152280213430275,"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."}}