{"id":"W2111400020","doi":"10.1177/0891242408323196","title":"The Evolution of Knowledge Clusters","year":2008,"lang":"en","type":"article","venue":"Economic Development Quarterly","topic":"Innovation and Knowledge Management","field":"Business, Management and Accounting","cited_by":116,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Silicon valley; Cluster (spacecraft); Consolidation (business); Knowledge creation; Economic geography; Perspective (graphical); Knowledge economy; Business; Regional science; Knowledge production; Political science; Knowledge management; Economy; Economics; Geography; Marketing; Computer science; Entrepreneurship","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":[0.003157914,0.0001867621,0.000217195,0.002998256,0.004995909,0.009381948,0.0009703203,0.001827587,0.00405434],"category_scores_gemma":[0.009591543,0.000314396,0.000292284,0.00356058,0.01287662,0.01130329,0.007020902,0.001499578,0.0005541375],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01264154,"about_ca_system_score_gemma":0.007535745,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01397444,"about_ca_topic_score_gemma":0.01017457,"domain_scores_codex":[0.9974458,0.000811126,0.0001042375,0.0004144073,0.0005482337,0.0006760673],"domain_scores_gemma":[0.9944096,0.001962936,0.0007085018,0.0007811759,0.001270464,0.0008673554],"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":[0.00006039964,0.00002535397,0.006263325,0.00007402556,0.00001514208,0.0003707637,0.0240573,0.001954732,0.0006652838,0.9017873,0.002996718,0.06172957],"study_design_scores_gemma":[0.00002747454,0.0001056744,0.02407778,0.0002892371,0.00002532131,0.0007087654,0.05742021,0.003512312,0.001975889,0.4403453,0.4714454,0.0000668026],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5743762,0.00469191,0.0190425,0.02337494,0.0002121452,0.000119694,0.0002066398,0.0001862679,0.3777898],"genre_scores_gemma":[0.9862483,0.001013342,0.002575229,0.0003679919,0.00003460376,0.00002416149,0.00005567484,0.00002590943,0.009654827],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01397444,"threshold_uncertainty_score":0.0917213,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01453670994217139,"score_gpt":0.2023546500801349,"score_spread":0.1878179401379635,"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."}}