{"id":"W4416342583","doi":"10.1109/epec65543.2025.11230369","title":"Fast Distribution Grid Topology Estimation via Subset Sum","year":2025,"lang":"","type":"article","venue":"","topic":"Power System Optimization and Stability","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Topology (electrical circuits); Grid; Network topology; Identification (biology); Extension topology; Smart grid; Distribution (mathematics); Logical topology","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","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003707968,0.0002776863,0.0003703442,0.0001086627,0.0001774897,0.00007922971,0.0001641901,0.0003054987,0.001777727],"category_scores_gemma":[0.0001492657,0.0002996628,0.000117275,0.0006062539,0.00009008387,0.000241957,0.00006884216,0.0002090174,0.0002099753],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004453642,"about_ca_system_score_gemma":0.0000801909,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001596564,"about_ca_topic_score_gemma":0.0001583518,"domain_scores_codex":[0.9981969,0.0001403206,0.0007264763,0.0003771648,0.000151248,0.0004079073],"domain_scores_gemma":[0.9990799,0.0000990727,0.00006888614,0.0004861463,0.0001575168,0.0001084865],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00009899481,0.0003781635,0.01089809,0.001419175,0.0003176715,0.000006788514,0.0007480949,0.7821225,0.0003501248,0.1380298,0.03808224,0.02754838],"study_design_scores_gemma":[0.0004980772,0.00003063886,0.008731388,0.00005159085,0.00005201631,0.000004782995,0.0001419833,0.97421,0.001172257,0.0003960809,0.01444742,0.0002638283],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.002809694,0.0003033429,0.9634109,0.001096836,0.005528247,0.000436347,0.0002513994,0.0003381534,0.02582506],"genre_scores_gemma":[0.9943829,0.00004860703,0.00223479,0.00007826788,0.00004306465,0.00002785534,0.000908896,0.00001402596,0.002261575],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9915732,"threshold_uncertainty_score":0.9999455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005566734016444551,"score_gpt":0.2342311545032368,"score_spread":0.2286644204867922,"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."}}