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.

593 results for "chi" — page 21 of 30

B_2_14 Verified Beings & Entities

B_2_14 — Undead and Revenant Traditions Beyond Vampires

The revenant — a corpse that returns from death to interact with the living — is one of the most ancient and widespread categories in world folklore, distinct from (though overlapping with) the vampire tradition treated

undead revenant draugr jiangshi zombie voodoo
B_2_02 Beings & Entities

B_2_02 — Anunnaki Connection

The Anunnaki are a group of deities in ancient Sumerian, Akkadian, Assyrian, and Babylonian mythology. Their name means "Princely Offspring" or "Those of Royal Blood." In original texts they are anthropomorphic gods who

Anunnaki Igigi Enlil Enki Anu Nibiru
B_2_10 Credible Beings & Entities

B_2_10 — Vampiric Entities Across Cultures

The concept of a predatory undead or supernatural being that sustains itself by draining life force — blood, breath, sexual energy, or vital essence — from the living appears independently across nearly every major cultu

vampire strigoi jiangshi aswang vetala Lilith
B_2_03 Credible Beings & Entities

B_2_03 — Underground Creatures and Myths

Virtually every ancient civilization across the globe has myths and legends about beings living underground. These stories span continents, cultures, and millennia — often with striking similarities despite no known cont

underground subterranean Nagas Patala Agartha Hopi
B_2_01 Beings & Entities

B_2_01 — Reptilian Beings Overview

Reptilian/serpent beings constitute the single most widespread non-human archetype across human civilizations. Every major culture on Earth independently developed traditions of intelligent serpentine or reptilian entiti

reptilian serpent beings Nagas dragons serpent gods shapeshifting
B_3_12 Verified Beings & Entities

B_3_12 — Phoenix and Firebird: Resurrection Bird Across Cultures

The Phoenix — a mythical bird that dies in fire and is reborn from its own ashes — is among the most enduring and widespread symbols of death, regeneration, and immortality in world mythology. The concept appears in dist

phoenix Bennu bird Fenghuang Firebird Simurgh resurrection
B_3_07 Verified Beings & Entities

B_3_07 — Typhon — Greek Chaos Monster

Typhon (Greek: Τυφών/Τυφωεύς) is the most terrible monster in Greek mythology — a gigantic, multi-headed, fire-breathing serpentine creature born from Gaia (Earth) and Tartarus as the final challenge to Zeus's cosmic sov

Typhon Typhoeus Typhaon Zeus Tartarus Gaia
B_3_09 Verified Beings & Entities

B_3_09 — Dragon Typology — Cross-Cultural Serpent-Dragon Traditions

Dragons and giant serpents appear in nearly every major mythological tradition worldwide — European fire-breathing dragons, Chinese lóng (beneficent celestial beings), Mesoamerican feathered serpents, Australian Aborigin

dragon serpent dragon typology European dragon Chinese dragon lung
B_3_11 Verified Beings & Entities

B_3_11 — Kitsune, Huli Jing, and Fox Spirits in East Asian Tradition

Fox spirits — beings that have cultivated supernatural powers through longevity, meditation, or absorbing celestial energy — represent one of the most richly developed and culturally significant categories of supernatura

kitsune fox spirit huli jing kumiho nine-tailed fox shapeshifting
ZD_1_01 Verified Information & Computation

ZD_1_01 — Algorithms, Computation, and the Limits of Knowledge

An algorithm is a finite, unambiguous sequence of instructions for solving a problem — a concept formalized independently by Alan Turing (Turing machine, 1936) and Alonzo Church (lambda calculus) in response to David Hil

algorithms computation Turing machine Gödel incompleteness Church-Turing thesis
ZD_1_17 Credible Information & Computation

ZD_1_17 — Integrated Information Theory

Integrated Information Theory (IIT) is a mathematical theory of consciousness developed by Giulio Tononi (University of Wisconsin-Madison, 2004; IIT 3.0, 2014; IIT 4.0, 2022) that attempts to explain what consciousness i

integrated-information-theory iit consciousness phi giulio-tononi qualia
ZD_1_10 Verified Information & Computation

ZD_1_10 — Automata Theory and Formal Languages

Automata theory studies abstract computational machines and the classes of languages they recognize, forming the mathematical backbone of computer science. The Chomsky hierarchy (1956–59) classifies formal languages into

automata theory formal languages Chomsky hierarchy finite automata pushdown automata Turing machine
ZD_1_05 Verified Information & Computation

ZD_1_05 — Computational Complexity: P vs NP and the Limits of Efficient Computation

Computational complexity theory classifies problems not by whether they can be solved, but by how efficiently they can be solved — and its central open question, P vs NP, is one of the seven Clay Millennium Prize Problem

computational complexity P vs NP NP-completeness complexity classes polynomial time Turing machines
ZD_3_09 Verified Information & Computation

ZD_3_09 — History of the Internet — From ARPANET to the Decentralized Web

The Internet — the global network of interconnected computer networks using standardized protocols to exchange data — is the most transformative communication technology since the printing press, connecting over 5 billio

internet ARPANET TCP/IP World Wide Web HTTP HTML
ZD_3_14 Verified Information & Computation

ZD_3_14 — Memory and Storage Systems: From RAM to Distributed Databases

Memory and storage systems form the foundation of all computing — providing the physical mechanisms for storing and retrieving data, from the fastest, most expensive registers and caches that serve the processor's immedi

memory storage RAM SSD hard drive caching
ZD_5_11 Verified Information & Computation

ZD_5_11 — Version Control: Git, Distributed VCS, and Collaborative Software Development

Version control systems (VCS) are tools that track changes to files over time — enabling software developers (and increasingly writers, designers, scientists, and data analysts) to record the history of every modificatio

version control Git distributed VCS branching merging GitHub
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_16 Credible Information & Computation

ZD_2_16 — Federated Learning & Privacy-Preserving ML

Federated learning (FL) is a machine learning paradigm in which a model is trained across multiple decentralized devices or servers holding local data samples, without exchanging the raw data — the model comes to the dat

federated learning privacy-preserving machine learning differential privacy Google Brendan McMahan data privacy
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_03 Verified Information & Computation

ZD_2_03 — Natural Language Processing

Natural language processing (NLP) — the computational analysis, understanding, and generation of human language — spans rule-based, statistical, and neural approaches across tasks including machine translation, text clas

natural language processing NLP computational linguistics parsing sentiment analysis machine translation