{"id":"W2107613637","doi":"","title":"Graph products revisited: Tight approximation hardness of induced matching, poset dimension and more","year":2016,"lang":"en","type":"article","venue":"","topic":"Complexity and Algorithms in Graphs","field":"Computer Science","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Subadditivity; Combinatorics; Bipartite graph; Partially ordered set; Mathematics; Discrete mathematics; Graph; Line graph; Matching (statistics)","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":[0.00342718,0.001673313,0.002817428,0.001659656,0.001430561,0.005099743,0.003741567,0.002470734,0.01145004],"category_scores_gemma":[0.01833206,0.000956596,0.003000164,0.004147441,0.003081769,0.0140874,0.003245354,0.006428995,0.0009659317],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003526427,"about_ca_system_score_gemma":0.001596514,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002070723,"about_ca_topic_score_gemma":0.001650695,"domain_scores_codex":[0.9957134,0.001075132,0.0002367049,0.00129601,0.001088156,0.0005906963],"domain_scores_gemma":[0.984026,0.0105315,0.001312412,0.002685115,0.0005654885,0.0008795076],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001183214,0.0008839527,0.007911687,0.001169359,0.0003032232,0.0004818101,0.001283165,0.1809379,0.005565779,0.6946836,0.01995673,0.08563962],"study_design_scores_gemma":[0.0001030553,0.0001970604,0.001820687,0.00007342606,0.0001074772,0.0005373548,0.000216484,0.2510221,0.00312058,0.7369532,0.005794405,0.00005404049],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5708371,0.004158068,0.3660699,0.01045221,0.0003889985,0.0002151682,0.003573515,0.001253241,0.0430517],"genre_scores_gemma":[0.9252816,0.001577575,0.06139924,0.0009189236,0.0005898309,0.0001962832,0.002076293,0.0003999807,0.007560355],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01145004,"threshold_uncertainty_score":0.03830427,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02192440881562315,"score_gpt":0.246381314225649,"score_spread":0.2244569054100259,"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."}}