{"id":"W4415569772","doi":"10.1007/s12208-025-00458-5","title":"Re-engaging former volunteers: an exploratory investigation","year":2025,"lang":"en","type":"article","venue":"International Review on Public and Nonprofit Marketing","topic":"Nonprofit Sector and Volunteering","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Lethbridge; University of Regina","funders":"","keywords":"Perception; Interpersonal communication; Flexibility (engineering); Exploratory research; Volunteer; Qualitative research","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":[],"consensus_categories":[],"category_scores_codex":[0.006937334,0.0001591196,0.0002061019,0.000226476,0.000598707,0.0002640002,0.0003663249,0.00007737782,0.0003934077],"category_scores_gemma":[0.004036649,0.0001526069,0.00007109097,0.0003996915,0.0001483652,0.001055717,0.00009530946,0.0002734821,0.00002307938],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001980321,"about_ca_system_score_gemma":0.0002145087,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002278817,"about_ca_topic_score_gemma":0.0006291754,"domain_scores_codex":[0.9977484,0.0006967474,0.0003805956,0.0003777058,0.0004839542,0.0003126346],"domain_scores_gemma":[0.9987421,0.0004759212,0.0001332735,0.0001813948,0.0003078117,0.0001595167],"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":[0.0001120799,0.0001099166,0.3461274,0.00173942,0.0001935539,0.000009036346,0.00558789,0.000001845509,0.0004439405,0.1982778,0.02384944,0.4235477],"study_design_scores_gemma":[0.0006789829,0.00006137462,0.04897903,0.01109475,0.00006602556,0.000002091746,0.01692901,0.001286393,0.0001356822,0.002654892,0.9174317,0.0006801275],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4675266,0.01592387,0.001300185,0.05055245,0.002725162,0.001182673,0.00001373323,0.000399861,0.4603754],"genre_scores_gemma":[0.9794419,0.00958945,0.00041025,0.007214307,0.0004029266,0.0001138742,0.00003051239,0.00001743737,0.002779366],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8935822,"threshold_uncertainty_score":0.622313,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04543502762714195,"score_gpt":0.3471484728178158,"score_spread":0.3017134451906738,"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."}}