{"id":"W4315647960","doi":"10.3390/info14010044","title":"A Shannon-Theoretic Approach to the Storage–Retrieval Trade-Off in PIR Systems","year":2023,"lang":"en","type":"article","venue":"Information","topic":"Cryptography and Data Security","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"National Science Foundation","keywords":"Codebook; Computer science; Code rate; Coding (social sciences); Theoretical computer science; Random access; Algorithm; Code (set theory); Scheme (mathematics); Mathematics; Decoding methods; Set (abstract data type); Statistics; Computer network","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":[0.003974368,0.001084011,0.001228752,0.001414232,0.001312436,0.00395864,0.002165938,0.002020874,0.005477986],"category_scores_gemma":[0.01676097,0.0006768849,0.0006708059,0.001468806,0.004745923,0.00706795,0.003646397,0.002541609,0.0008345426],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002334325,"about_ca_system_score_gemma":0.001058036,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006005278,"about_ca_topic_score_gemma":0.0003761472,"domain_scores_codex":[0.9965557,0.001424806,0.0001806402,0.0003418876,0.001084158,0.0004128253],"domain_scores_gemma":[0.9892815,0.007488626,0.0006111272,0.001537867,0.0009192168,0.0001616698],"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":[0.00008834498,0.00004221362,0.0002105946,0.0002268988,0.00003264518,0.0001562407,0.0002187235,0.1013761,0.004961574,0.877875,0.001048545,0.01376318],"study_design_scores_gemma":[0.00002280094,0.0001770268,0.0002003686,0.00008297009,0.00002978426,0.0003202318,0.0001165348,0.5574122,0.005074034,0.4340307,0.002451787,0.00008153402],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02816629,0.001976549,0.939261,0.001469002,0.0001397804,0.000095289,0.0000997184,0.0001584159,0.02863389],"genre_scores_gemma":[0.9056275,0.002619744,0.08241062,0.0004490041,0.000432147,0.0002751482,0.00007116896,0.0001226282,0.007991996],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005477986,"threshold_uncertainty_score":0.02101868,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01346991599771578,"score_gpt":0.2256721901019096,"score_spread":0.2122022741041938,"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."}}