{"id":"W4238306285","doi":"10.1007/978-1-4614-6170-8_100900","title":"Query Expansion","year":2014,"lang":"en","type":"book-chapter","venue":"","topic":"Advanced Database Systems and Queries","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Computer science","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001086376,0.0002201754,0.0002675299,0.00007871692,0.00006548699,0.00003095849,0.000358967,0.000143956,0.0001937919],"category_scores_gemma":[0.000007749481,0.0001731842,0.00008778241,0.00001356642,0.00003502238,0.0002247101,0.000354965,0.0001485263,0.001012822],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002260308,"about_ca_system_score_gemma":0.00004625514,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001723018,"about_ca_topic_score_gemma":0.00002164026,"domain_scores_codex":[0.9989423,0.000008209364,0.0002299568,0.0004312966,0.0002355987,0.0001525945],"domain_scores_gemma":[0.9986426,0.00004508307,0.0001244542,0.001053033,0.00005803945,0.00007684386],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[5.170733e-7,8.98063e-7,1.835073e-7,0.00001697034,0.000004843785,0.00001031598,0.00001307127,0.000001565514,0.00001594088,0.9511469,0.01247817,0.0363106],"study_design_scores_gemma":[0.0000466424,0.00002473825,9.975111e-7,0.0001076609,0.000002226864,0.00001707978,0.000001055079,0.0002689666,0.00007019123,0.01535697,0.9838619,0.0002415757],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"other","genre_scores_codex":[1.582542e-7,0.0001306701,0.5322663,0.00006778879,0.0003427941,0.00005461394,0.000004620014,0.0001531282,0.4669799],"genre_scores_gemma":[0.00005371984,0.00006436728,0.09463807,0.0004218525,0.0002383736,0.000004361466,0.00002159959,0.0000211039,0.9045365],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.9713837,"threshold_uncertainty_score":0.999765,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01583066449849649,"score_gpt":0.2205799058301178,"score_spread":0.2047492413316213,"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."}}