{"id":"W2890017945","doi":"10.18438/eblip29378","title":"Web Search Engines - Not Yet a Reliable Replacement for Bibliographic Databases","year":2018,"lang":"en","type":"article","venue":"Evidence Based Library and Information Practice","topic":"Health Sciences Research and Education","field":"Health Professions","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"CINAHL; World Wide Web; MEDLINE; Information retrieval; Computer science; PsycINFO; Bibliographic database; Search engine; Web search engine; Search engine indexing; Index (typography); Citation index; Library science; Citation; Web search query; Political science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch","scholarly_communication"],"consensus_categories":[],"category_scores_codex":[0.2509429,0.002355295,0.0125043,0.05806212,0.002348143,0.03141444,0.009260511,0.008375756,0.0211324],"category_scores_gemma":[0.5826326,0.00430402,0.005743081,0.1103087,0.006997179,0.06099139,0.01327499,0.0107979,0.01856353],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01497927,"about_ca_system_score_gemma":0.03947457,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01393914,"about_ca_topic_score_gemma":0.02124783,"domain_scores_codex":[0.6435212,0.1764629,0.1018715,0.01010827,0.06501519,0.003020945],"domain_scores_gemma":[0.3257204,0.4246172,0.04825594,0.04936649,0.1462123,0.005827746],"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":[0.0003641847,0.00007453458,0.00115347,0.2020466,0.002024577,0.0001921429,0.002015003,0.0003210364,0.0006146213,0.03090132,0.2086948,0.5515978],"study_design_scores_gemma":[0.0002633664,0.0001547354,0.001767443,0.3104558,0.001510673,0.000383563,0.001873912,0.0003978289,0.0003987312,0.0176492,0.664934,0.000210651],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.001072981,0.842274,0.01237543,0.1111916,0.01273413,0.001295042,0.004971625,0.0009717413,0.0131134],"genre_scores_gemma":[0.019579,0.823139,0.08195897,0.05248275,0.005737187,0.003895478,0.006422676,0.001625226,0.005159712],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9685856,"threshold_uncertainty_score":0.9237207,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1393788263415654,"score_gpt":0.4665465728512416,"score_spread":0.3271677465096763,"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."}}