{"id":"W4416884581","doi":"10.37665/srnacpd58440","title":"Fracture Performance of BGA/PCB Underfilled Assemblies","year":2014,"lang":"","type":"article","venue":"Soldering and Reliability Conferences","topic":"Electronic Packaging and Soldering Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Ball grid array; Flip chip; Soldering; Fillet (mechanics); Fracture toughness; Fracture mechanics; Epoxy; Fracture (geology); Adhesive; Chip-scale package","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.000897193,0.0005468556,0.000904714,0.000196148,0.0003028957,0.0001429038,0.0004882782,0.0005777817,0.00004763008],"category_scores_gemma":[0.0004223504,0.0004732746,0.0001408193,0.0002851399,0.0007957747,0.0002304482,0.0001962644,0.0009268182,0.000007518122],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006526682,"about_ca_system_score_gemma":0.0001649685,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001941225,"about_ca_topic_score_gemma":0.00002304327,"domain_scores_codex":[0.9974096,0.0001197836,0.0007155766,0.0006530578,0.0003332333,0.0007686931],"domain_scores_gemma":[0.9982284,0.0004830616,0.0002038565,0.0007971001,0.0001563773,0.0001312625],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000339849,0.0008071915,0.2989421,0.02966688,0.001459255,0.000006874663,0.01376354,0.2383612,0.0245682,0.03484191,0.001518853,0.3557241],"study_design_scores_gemma":[0.002443177,0.002968764,0.0965586,0.004084121,0.0004426324,0.00004055907,0.003798043,0.7121965,0.1263052,0.02491678,0.02322273,0.003022868],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9826865,0.003504166,0.005938585,0.0009485997,0.0005538886,0.0002297945,0.000005808277,0.0005669065,0.005565733],"genre_scores_gemma":[0.9911628,0.007150554,0.001284863,0.00002389671,0.00009265558,0.0000163507,0.000004463306,0.00003665908,0.0002277014],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4738353,"threshold_uncertainty_score":0.9997719,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01032073994661516,"score_gpt":0.2179904725185641,"score_spread":0.2076697325719489,"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."}}