{"id":"W1972800516","doi":"10.1021/ef0497356","title":"Chemical Characterization of GPC Fractions of Athabasca Bitumen Asphaltenes Isolated before and after Thermal Treatment","year":2005,"lang":"en","type":"article","venue":"Energy & Fuels","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Energy","funders":"","keywords":"Asphaltene; Boiling point; Chemistry; Vacuum distillation; Gel permeation chromatography; Vapor pressure osmometry; Chromatography; Fractionation; Extraction (chemistry); Pentane; Distillation; Vapor pressure; Organic chemistry; Polymer","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":[0.000116915,0.0004249252,0.0002908838,0.0009925994,0.0003972095,0.0004764023,0.000194698,0.0002458767,0.0009938353],"category_scores_gemma":[0.0002818037,0.0001257246,0.0002574464,0.0007628545,0.0003418022,0.0003836325,0.0001986441,0.0005803704,0.0002614195],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002933029,"about_ca_system_score_gemma":0.00028422,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003788418,"about_ca_topic_score_gemma":0.005368243,"domain_scores_codex":[0.9998494,0.00001091762,0.000008809549,0.00003383126,0.00006581278,0.0000311886],"domain_scores_gemma":[0.999764,0.0000302214,0.00005474932,0.00001701474,0.00008962236,0.00004438888],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003970962,0.000008243627,0.0007771527,0.00002992062,0.000004773644,0.0000428401,0.00002412559,0.00004965341,0.997787,0.00001397699,0.00000559432,0.00121699],"study_design_scores_gemma":[0.000003746319,0.0001984968,0.07554708,0.00002247551,0.00003458607,0.0002171203,0.0002481137,0.0005561173,0.9212738,0.00004969481,0.001831449,0.00001736094],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957284,0.0006352221,0.001766617,0.00002480635,0.00001028794,0.00002259885,0.0007616957,0.0000318873,0.00101848],"genre_scores_gemma":[0.9922994,0.0009142469,0.002775437,0.0000602395,0.00001245552,0.00005673763,0.001265877,0.00006892478,0.002546831],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003788418,"threshold_uncertainty_score":0.007532716,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00508360187118982,"score_gpt":0.2134169980504541,"score_spread":0.2083333961792643,"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."}}