{"id":"W2075532199","doi":"10.1016/j.nimb.2007.12.041","title":"ECC study in positron impact ionization of helium","year":2007,"lang":"en","type":"article","venue":"Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms","topic":"Atomic and Molecular Physics","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"York University","funders":"Division of Electrical, Communications and Cyber Systems","keywords":"Positron; Helium; Nuclear physics; Ionization; Physics; Atomic physics; Electron; Ion","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":[0.0002274592,0.0002459611,0.0004480823,0.0007564062,0.0007908485,0.0005304908,0.0004969186,0.0003883714,0.006822514],"category_scores_gemma":[0.0006508047,0.000143441,0.0003021732,0.0006495936,0.0006088286,0.0007746613,0.0007162109,0.0006176961,0.0002991029],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002604567,"about_ca_system_score_gemma":0.0001281156,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005105968,"about_ca_topic_score_gemma":0.0003311031,"domain_scores_codex":[0.999889,0.00001383129,0.000002836331,0.00002265064,0.00003483635,0.00003682078],"domain_scores_gemma":[0.9997724,0.0001050927,0.00003262907,0.00003199459,0.00003303792,0.00002492444],"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":[0.004598431,0.0005683738,0.03379657,0.002070014,0.0003027588,0.008725314,0.004581476,0.03997204,0.6629121,0.1990928,0.005693726,0.0376864],"study_design_scores_gemma":[0.0003942074,0.001541175,0.1675017,0.0002417014,0.0002962744,0.004881076,0.002057019,0.3371575,0.4345624,0.03526149,0.01592605,0.0001793655],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.966619,0.00151488,0.002813698,0.0002026743,0.00006165393,0.00002079795,0.00008422786,0.00005026248,0.02863284],"genre_scores_gemma":[0.9974883,0.0001738128,0.0001527851,0.00002308825,0.00001045348,0.000005229395,0.00003980475,0.0000115097,0.00209491],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006822514,"threshold_uncertainty_score":0.02282363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03244365817513408,"score_gpt":0.433235183268,"score_spread":0.4007915250928659,"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."}}