RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

314 results for "PAC learning" — page 12 of 16

ZD_4_03 Verified Information & Computation

ZD_4_03 — Numerical Methods and Scientific Computation: Algorithms for the Continuous World

Numerical methods are algorithms for approximately solving mathematical problems that lack closed-form analytical solutions — which is to say, most problems in science and engineering. From weather prediction to aircraft

numerical methods numerical analysis floating point arithmetic IEEE 754 interpolation numerical integration
ZD_2_06 Verified Information & Computation

ZD_2_06 — Ethics of AI and Algorithmic Bias

AI ethics examines the moral implications of designing, deploying, and governing artificial intelligence systems, while algorithmic bias refers to systematic errors in automated decision-making that produce unfair outcom

AI ethics algorithmic bias fairness accountability transparency explainability
ZD_2_02 Verified Information & Computation

ZD_2_02 — Artificial Intelligence Foundations

Artificial intelligence (AI) — the field devoted to creating machines that exhibit intelligent behavior — was formally founded at the Dartmouth Conference (1956) organized by John McCarthy, Marvin Minsky, Nathaniel Roche

artificial intelligence Turing test symbolic AI connectionism neural network expert system
ZD_2_00 Information & Computation

ZD_2_00 — AI Machine Learning: Subfolder Summary

H_2_12 Verified Suppression & Thesis

H_2_12 — Peer Review: History, Flaws, and Gatekeeping Function

Peer review — the evaluation of scientific manuscripts by expert reviewers before publication — is the primary mechanism by which the scientific community certifies knowledge claims as meeting disciplinary standards of e

peer review publishing gatekeeping quality control bias anonymity
P_1_09 Verified Philosophy & Meaning

P_1_09 — Philosophy of Time

The philosophy of time addresses some of the deepest questions in metaphysics: Is time real or an illusion? Does the present moment have a special ontological status, or are past, present, and future equally real? Does t

philosophy of time McTaggart A-series B-series presentism eternalism
P_1_01 Verified Philosophy & Meaning

P_1_01 — The Hard Problem of Consciousness

The Hard Problem of Consciousness, defined by philosopher David Chalmers in 1995, asks: Why does physical processing in the brain give rise to subjective experience? We can explain HOW neurons fire (the "easy problems")

consciousness hard problem qualia explanatory gap Chalmers panpsychism
P_5_16 Verified Philosophy & Meaning

P_5_16 — Philosophy of Information: Data, Knowledge, and Meaning in the Digital Age

The philosophy of information (PI) is a relatively new branch of philosophy that investigates the conceptual nature and fundamental principles of information — including its dynamics, utilization, and science. The field

philosophy of information Luciano Floridi informational structural realism semantic information Shannon entropy data ethics
ZE_5_01 Verified Ethics & Applied Philosophy

ZE_5_01 — Ethics of Consent: Informed, Sexual, Political, and Medical

Consent — the voluntary agreement of a competent agent to a proposed action — is widely regarded as one of the fundamental moral concepts in liberal democratic societies. It serves as the crucial boundary between legitim

consent informed consent sexual consent political consent medical ethics autonomy
ZE_5_14 Verified Ethics & Applied Philosophy

ZE_5_14 — Ethics of Promise and Contract: Trust, Binding Words, and Obligation

Promise-keeping is among the most fundamental moral obligations — yet its philosophical basis is surprisingly elusive. Why does uttering certain words ("I promise") create a binding moral obligation? The question has gen

promise contract obligation trust fidelity promissory obligation
ZE_5_20 Verified Ethics & Applied Philosophy

ZE_5_20 — Ethics of Artificial Intelligence

The ethics of artificial intelligence addresses the moral, social, and existential challenges arising from the development and deployment of increasingly powerful AI systems. [KEY FINDING] Core issues span three horizons

AI ethics algorithmic bias autonomous weapons alignment problem explainability superintelligence
ZE_4_02 Verified Ethics & Applied Philosophy

ZE_4_02 — Ethics of Punishment and Restorative Justice

The ethics of punishment asks what justifies the state in deliberately imposing suffering — imprisonment, fines, community service, or historically corporal and capital punishment — on individuals who violate the law. Fo

punishment retributivism deterrence incapacitation rehabilitation restorative justice
ZE_4_01 Verified Ethics & Applied Philosophy

ZE_4_01 — Just War Theory and Ethics of Violence

Just war theory — the ethical framework for evaluating when the use of military force is morally justified and how it may be conducted — has roots in classical antiquity (Cicero, Augustine) and medieval theology (Aquinas

just war jus ad bellum jus in bello jus post bellum proportionality discrimination principle
ZE_2_11 Verified Ethics & Applied Philosophy

ZE_2_11 — Liminality, Ritual Transition, and Ethics of Transformation

Liminality — from the Latin limen (threshold) — describes the ambiguous middle phase of ritual transitions where participants are "betwixt and between" established social categories. Arnold van Gennep (Les rites de passa

liminality Victor Turner van Gennep rites of passage communitas liminal space
N_4_16 Verified Secret Societies

N_4_16 — Club of Rome & Limits to Growth

The Club of Rome is an international think tank founded on April 8, 1968, in Rome, by Aurelio Peccei (1908–1984), an Italian industrialist (former managing director of Fiat and co-founder of Olivetti), and Alexander King

Club of Rome Limits to Growth Aurelio Peccei Alexander King World3 model systems dynamics
R_3_03 Verified Biology & Evolution

R_3_03 — Evo-Devo: Evolutionary Developmental Biology

Evolutionary developmental biology ("evo-devo") reveals one of biology's most profound discoveries: the same small set of "toolkit" genes (Hox, Pax6, Sonic hedgehog, BMP, Wnt, etc.) controls body plan development across

evo-devo evolutionary developmental biology Hox genes homeobox toolkit genes deep homology
R_2_04 Verified Biology & Evolution

R_2_04 — Homo Floresiensis: The Hobbit Mystery

In 2003, a team of Australian and Indonesian archaeologists discovered a tiny, near-complete hominin skeleton in Liang Bua cave on the island of Flores, Indonesia. Designated Homo floresiensis (Brown et al. 2004, Nature)

Homo floresiensis hobbit Flores Liang Bua island dwarfism dwarf elephant
R_2_02 Verified Biology & Evolution

R_2_02 — Convergent Evolution and the Aquatic Ape Hypothesis

Convergent evolution — the independent development of similar features in unrelated lineages — is one of biology's most profound patterns. Eyes evolved independently at least 40-65 times (Fernald 2006). Echolocation evol

convergent evolution aquatic ape hypothesis bipedalism subcutaneous fat diving reflex vernix caseosa
R_2_01 Verified Biology & Evolution

R_2_01 — Human Brain Evolution and the Cognitive Revolution

The human brain tripled in size over 3 million years — from ~400 cm³ (Australopithecus) to ~1,400 cm³ (modern Homo sapiens). This is the most dramatic encephalization in the history of life, and NO consensus exists on wh

brain evolution encephalization cognitive revolution Homo sapiens neocortex language
R_1_03 Verified Biology & Evolution

R_1_03 — Mass Extinction Events

Life on Earth has endured at least five catastrophic mass extinctions in 540 million years, each eliminating 60–96% of all species. The "Big Five" are: End-Ordovician (~443 Mya, ~85% species lost), Late Devonian (~372 My

mass extinction Big Five Permian Cretaceous K-Pg Chicxulub