{"meta":{"query_hash":"c093b64492f0","filters":{"venue":"European Conference on Object-Oriented Programming"},"cohort_total":1,"direct_labels_cover":0,"predictions_cover":1,"exported":1,"export_cap":100000,"truncated":false,"label_status":"direct model label, unvalidated","prediction_status":"machine_predicted_unvalidated (Codex and Gemma teacher distillation)","score_status":"score_only:v0-immature-baseline","snapshot":{"source":"OpenAlex, pinned release, all 482 partitions","release":"2026-06-24","frame_built":"2026-07-12"},"permalink":"https://metacan.xera.ac/q/c093b64492f0","api":"https://metacan.xera.ac/api/v1/cohort?venue=European+Conference+on+Object-Oriented+Programming"},"results":[{"id":"W1874950958","doi":"10.5555/2394758.2394776","title":"Non-null references by default in java: alleviating the nullity annotation burden","year":2007,"lang":"en","type":"article","venue":"European Conference on Object-Oriented Programming","topic":"Service-Oriented Architecture and Web Services","field":"Computer Science","cited_by":59,"is_retracted":false,"has_abstract":false,"route_ca_aff":true,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":false,"ca_institutions":"Concordia University","funders":"","keywords":"Computer science; Java; Programming language; Null (SQL); Java Modeling Language; Annotation; Semantics (computer science); Software engineering; Information retrieval; Natural language processing; Artificial intelligence; Java annotation; Database; Real time Java","score_opus":0.015780869471169204,"score_gpt":0.2588234480414769,"score_spread":0.2430425785703077,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W1874950958","genre_codex":"methods","genre_gemma":"methods","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"methods","genre_consensus":"methods","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.037904087,0.0006511807,0.9053645,0.0022365807,0.00078618503,0.0002095497,0.00046874752,0.04363798,0.008741198],"genre_scores_gemma":[0.33722365,0.00097419723,0.5911951,0.003124178,0.0008614491,0.0003641998,0.001600207,0.047627617,0.01702935],"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","domain_scores_codex":[0.9668869,0.011855976,0.0046174964,0.0037320857,0.010654159,0.002253443],"domain_scores_gemma":[0.80031514,0.07384166,0.0094918525,0.09308476,0.021030918,0.0022357446],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.029465225,0.0024005498,0.0039200205,0.003949633,0.004453789,0.008669095,0.012070508,0.006529158,0.0073460382],"category_scores_gemma":[0.108676955,0.0058128014,0.0025491223,0.004439003,0.0076404554,0.026379108,0.020553056,0.011225736,0.005068605],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.0026949125,0.00086803926,0.024954993,0.0020203593,0.00032941933,0.0036728098,0.011269775,0.010329061,0.04347038,0.36961657,0.051294167,0.47947955],"study_design_scores_gemma":[0.0006416604,0.00040130614,0.0028067257,0.0013871712,0.0010378797,0.0033393847,0.0019745976,0.15825753,0.12596707,0.51058865,0.19263655,0.0009614549],"about_ca_topic_score_codex":0.002799609,"about_ca_topic_score_gemma":0.0045154886,"teacher_disagreement_score":0.029465225,"about_ca_system_score_codex":0.0016240072,"about_ca_system_score_gemma":0.007240091,"threshold_uncertainty_score":0.1558289},"labels":[],"label_agreement":null}]}