{"query": "Logistics — moving things at least cost", "count": 20, "results": [{"id": "card_floor_logistics", "title": "Logistics — moving things at least cost", "shelf": "codex", "surface": "secular", "snippet": "Getting goods from here to there at least cost: shortest paths, scheduling, inventory, the travelling salesman. The optimization arithmetic is already sealed on the logistics stick; this floor places ", "authority_tier": "engine_derived", "source": "Narrow Highway — logistics", "readable": false, "generated": false}, {"id": "card_theory_sabermetrics_sports_analytics", "title": "Sabermetrics / sports analytics (Pythagorean expectation, Elo)", "shelf": "theories", "surface": "secular", "snippet": "Sabermetrics / sports analytics (Pythagorean expectation, Elo) — an engine domain that can touch it: sports_analytics. Calibration: seals — expected win ratios and Elo updates compute. Bill James's Py", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_population_ecology", "title": "Population ecology (Lotka–Volterra, carrying capacity)", "shelf": "theories", "surface": "secular", "snippet": "Population ecology (Lotka–Volterra, carrying capacity) — an engine domain that can touch it: ecology. Calibration: seals — logistic and predator-prey models compute. Unlimited resources give exponenti", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_bridge_master_sigmoid", "title": "Master equation: y = 1 / (1 + e^(-x))", "shelf": "bridges", "surface": "secular", "snippet": "the S-curve — a soft switch between two states; a near-miss with logistic growth that IS a calculation. ONE equation, 7 domains, connected by a change of variable: economics [x = k(t - t0): the logist", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "readable": false, "generated": false}, {"id": "card_calc_fermi_dirac", "title": "Fermi-Dirac occupation", "shelf": "calculations", "surface": "secular", "snippet": "Fermi-Dirac occupation — thermodynamics. Formula: n = 1/(1 + e^((E-mu)/kT)). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — the fraction of quantum states filled — the sigmoid, from Pauli exclusion.", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_calc_titration_curve", "title": "Titration curve (Henderson-Hasselbalch)", "shelf": "calculations", "surface": "secular", "snippet": "Titration curve (Henderson-Hasselbalch) — chemistry. Formula: f = 1/(1 + 10^(pKa - pH)). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — the fraction deprotonated is a sigmoid in pH — a two-state occ", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_calc_replicator_payoff", "title": "Replicator dynamics (game)", "shelf": "calculations", "surface": "secular", "snippet": "Replicator dynamics (game) — game_theory. Formula: dx/dt = x (payoff - avg). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — a strategy spreads when its payoff beats the average — the same equation, ", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_src_openstax_principles_marketing_17_6_logistics_and_its_functions_43f49678", "title": "17.6 Logistics and Its Functions — Principles of Marketing", "shelf": "reference", "surface": "secular", "snippet": "17.6\n\nLogistics and Its Functions\n\nLearning Outcomes\n\nBy the end of this section, you will be able to:\n\n1\nDefine and describe logistics.\n\n2\nExplain the functions of logistics.\n\n3\nDescribe logistics in", "authority_tier": "reference", "source": "OpenStax: Principles of Marketing (CC-BY 4.0)", "readable": false, "generated": false}, {"id": "card_calc_v_ecology_logistic_growth", "title": "Logistic growth", "shelf": "calculations", "surface": "secular", "snippet": "Logistic growth — ecology. Formula: N = K/(1+((K-N0)/N0) e^-rt). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — engine verifier ecology.logistic_growth — the deterministic check the concordance runs", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_calc_logistic_activation", "title": "Logistic activation / regression", "shelf": "calculations", "surface": "secular", "snippet": "Logistic activation / regression — computer_science. Formula: sigma(x) = 1/(1 + e^(-x)). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — a neuron's soft switch and logistic regression's link — the sa", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_calc_carrying_capacity", "title": "Logistic population (carrying capacity)", "shelf": "calculations", "surface": "secular", "snippet": "Logistic population (carrying capacity) — ecology. Formula: dP/dt = rP(1 - P/K). Canonical FORM: logistic (dP/dt = rP(1 - P/K)) — growth that slows as it nears the limit. Same form, different domain: ", "authority_tier": "reference", "source": "The Calculation Map — every calculation, mapped by form", "readable": false, "generated": false}, {"id": "card_src_word_defense_logistics_agency", "title": "defense logistics agency", "shelf": "dictionary", "surface": "secular", "snippet": "defense logistics agency: (noun) a logistics combat support agency in the Department of Defense; provides worldwide support for military missions", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_logistics_flow", "title": "Flow - shortest paths and schedules", "shelf": "codex", "surface": "secular", "snippet": "Routing, scheduling and inventory minimize cost subject to constraints; the arithmetic is sealed on the logistics stick.", "authority_tier": "engine_derived", "source": "Narrow Highway — logistics", "readable": false, "generated": false}, {"id": "card_src_fed_milmanual_fm_700_80_logistics", "title": "FM 700-80 Logistics", "shelf": "practical", "surface": "secular", "snippet": "FM 700-80 Logistics. A United States federal publication, public domain (17 USC 105). The full text (674,219 bytes) is held on the ark; waybill sha256 3b2865ecf9c22381…; origin archive.org/milmanual-f", "authority_tier": "reference", "source": "United States military field manuals (PD, 17 USC 105)", "readable": true, "generated": false}, {"id": "card_src_fed_milmanual_mcwp_4_1_logistics_operations", "title": "MCWP 4-1 Logistics Operations", "shelf": "practical", "surface": "secular", "snippet": "MCWP 4-1 Logistics Operations. A United States federal publication, public domain (17 USC 105). The full text (274,613 bytes) is held on the ark; waybill sha256 fa2fcce057c64f78…; origin archive.org/m", "authority_tier": "reference", "source": "United States military field manuals (PD, 17 USC 105)", "readable": true, "generated": false}, {"id": "card_src_fed_milmanual_mcwp_4_11_tactical_level_logistics", "title": "MCWP 4-11 Tactical Level Logistics", "shelf": "practical", "surface": "secular", "snippet": "MCWP 4-11 Tactical Level Logistics. A United States federal publication, public domain (17 USC 105). The full text (428,477 bytes) is held on the ark; waybill sha256 55da4930b9a9145e…; origin archive.", "authority_tier": "reference", "source": "United States military field manuals (PD, 17 USC 105)", "readable": true, "generated": false}, {"id": "card_src_fed_milmanual_fm_4_02_1_combat_health_logistics", "title": "FM 4-02.1 Combat Health Logistics", "shelf": "practical", "surface": "secular", "snippet": "FM 4-02.1 Combat Health Logistics. A United States federal publication, public domain (17 USC 105). The full text (5,040 bytes) is held on the ark; waybill sha256 ba0b98092fa2214d…; origin archive.org", "authority_tier": "reference", "source": "United States military field manuals (PD, 17 USC 105)", "readable": true, "generated": false}, {"id": "card_src_word_logistics", "title": "logistics", "shelf": "dictionary", "surface": "secular", "snippet": "1. (Mil.)  That branch of the military art which embraces the details of moving and supplying armies. The meaning of the word is by some writers extended to include strategy. H. L. Scott. 2. (Math.)  ", "authority_tier": "reference", "source": "webster-1913", "readable": false, "generated": false}, {"id": "card_src_word_logistic", "title": "logistic", "shelf": "dictionary", "surface": "secular", "snippet": "1. Logical. [Obs.] Berkeley. 2. (Math.)  Sexagesimal, or made on the scale of 60; as, logistic, or sexagesimal, arithmetic. Logistic, or Proportional, logarithms, certain logarithmic numbers used to s", "authority_tier": "reference", "source": "webster-1913", "readable": false, "generated": false}, {"id": "card_src_pron_logistics", "title": "logistics", "shelf": "pronunciation", "surface": "secular", "snippet": "logistics: pronounced (ARPABET) L AH0 JH IH1 S T IH0 K S. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English.", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_floor_logistics"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}