{"id":"W4415191620","doi":"10.2139/ssrn.5587890","title":"Social Media and Donations During Disasters","year":2025,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Grief, Bereavement, and Mental Health","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Prosocial behavior; Social media; Donation; Altruism (biology); Public opinion; Empathy; Social capital","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001769068,0.0002298652,0.0001611335,0.001260138,0.001437125,0.002164291,0.0003623749,0.0005064206,0.006327627],"category_scores_gemma":[0.01235905,0.0001312769,0.0002123671,0.001316469,0.001056549,0.001410026,0.001364496,0.0008850364,0.0005664504],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001735976,"about_ca_system_score_gemma":0.000781816,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0200804,"about_ca_topic_score_gemma":0.03493757,"domain_scores_codex":[0.9989904,0.0005162244,0.00004264484,0.00008263805,0.0001937509,0.0001744242],"domain_scores_gemma":[0.9903848,0.00409513,0.003317807,0.0003657493,0.0007800193,0.001056408],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006336596,0.0007183115,0.8171609,0.0003914768,0.0001803769,0.0007911048,0.02321796,0.002484428,0.001942427,0.007879349,0.01172577,0.1328743],"study_design_scores_gemma":[0.00002278162,0.0001771165,0.9453315,0.0002158081,0.00005740081,0.0002288307,0.0249864,0.002194188,0.0006606844,0.003347592,0.0227162,0.00006156723],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9763073,0.0005240185,0.0005568858,0.002380055,0.00008706465,0.00004019646,0.0005033122,0.00003760813,0.01956364],"genre_scores_gemma":[0.9974356,0.000238001,0.0002266018,0.00009629804,0.00003816152,0.00001436715,0.0001078503,0.000007759072,0.001835309],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0200804,"threshold_uncertainty_score":0.03992701,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02138920230371116,"score_gpt":0.3412513465397277,"score_spread":0.3198621442360165,"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."}}