{"id":"W2013592197","doi":"10.1145/1831407.1831429","title":"Difference engine","year":2010,"lang":"en","type":"article","venue":"Communications of the ACM","topic":"Cloud Computing and Resource Management","field":"Computer Science","cited_by":232,"is_retracted":false,"has_abstract":true,"ca_institutions":"ASTER","funders":"Division of Computer and Network Systems; University of California","keywords":"Computer science; Operating system; Virtual machine; Bottleneck; Memory footprint; Internet hosting service; Multiplexing; Hypervisor; Cloud computing; Statistical time division multiplexing; Overhead (engineering); The Internet; Embedded system; Virtualization","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":[0.0008183909,0.001015972,0.0007669791,0.0009689264,0.0004287272,0.001695729,0.003999813,0.0007549332,0.04042367],"category_scores_gemma":[0.003082005,0.0006700883,0.0008631739,0.0007741119,0.0004200541,0.002754376,0.002463252,0.001559722,0.01712347],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008881709,"about_ca_system_score_gemma":0.001230696,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001874842,"about_ca_topic_score_gemma":0.001802858,"domain_scores_codex":[0.998983,0.0000568014,0.00008096261,0.0002375374,0.0004924472,0.0001492449],"domain_scores_gemma":[0.9989662,0.0001923195,0.00004122409,0.0003601888,0.0003527569,0.00008736151],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.003988698,0.0009380745,0.009127839,0.00129061,0.0002387035,0.0005695242,0.0003035745,0.01382836,0.04465083,0.04887293,0.4018884,0.4743025],"study_design_scores_gemma":[0.0008919345,0.0006713114,0.005737307,0.00009165117,0.0001984745,0.001193257,0.0001440568,0.2109044,0.1443494,0.02238546,0.6132151,0.0002176849],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"software","genre_gemma":"empirical","genre_scores_codex":[0.05217138,0.001756958,0.2846283,0.0008368098,0.001666883,0.001187907,0.01674621,0.4919312,0.1490744],"genre_scores_gemma":[0.4392873,0.001354882,0.3195322,0.002438809,0.0003019873,0.000910457,0.07579143,0.02881372,0.1315692],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.04042367,"threshold_uncertainty_score":0.1352306,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02505365241634399,"score_gpt":0.2608193004791189,"score_spread":0.2357656480627749,"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."}}