RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
209 results for "SIR model" — page 8 of 11
ZD_2_15 — Transformer Architecture: Self-Attention and the Foundation of Modern AI
The transformer is a neural network architecture introduced in 2017 that replaced recurrent and convolutional models as the dominant paradigm in artificial intelligence. Its core innovation — the self-attention mechanism
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
ZD_2_07 — Artificial General Intelligence — Architectures and Challenges
Artificial General Intelligence (AGI) — a hypothetical AI system capable of performing any intellectual task that a human can, with the same flexibility, generality, and ability to learn and transfer knowledge across dom
L_4_07 — Twin Studies and Heritability
Twin studies represent one of the most powerful natural experiments in human genetics, exploiting the fact that monozygotic (MZ, "identical") twins share ~100% of their DNA while dizygotic (DZ, "fraternal") twins share ~
L_2_05 — Americas Peopling Genetics
The peopling of the Americas is one of the clearest cases where ancient DNA and archaeology have converged to overturn an older narrative. The core model now favored by genetics is that the main ancestry of Indigenous Am
L_2_18 — Archaic Admixture in Africa (Ghost Populations)
While Neanderthal and Denisovan admixture in non-African populations has been well-documented since Svante Pääbo's landmark 2010 Neanderthal genome paper, evidence for archaic admixture within Africa represents a more re
L_3_07 — Behavioral Genetics: Nature and Nurture
Behavioral genetics — the scientific study of how genetic and environmental factors contribute to individual differences in behavior — has transformed our understanding of human psychology over the past half-century. Thr
Y_4_14 — Virtual Reality, Immersive Technology, and Altered Perception
Virtual reality (VR) and immersive technologies create genuine altered states of perception — not merely visual illusions but deep modifications of body ownership, spatial awareness, self-identity, and emotional processi
Y_5_03 — Pineal Gland / Third Eye Across Cultures
The pineal gland sits at the geometric center of the brain and has been called "the third eye" across cultures for millennia. Ancient pine cone motifs appear at the Vatican (Cortile della Pigna), Assyrian reliefs (winged
Y_2_02 — Terminal Lucidity
This document examines Terminal Lucidity, a topic within the Consciousness research area. Key areas of investigation include What Is Terminal Lucidity?, Why This Is Anomalous, The Significance for Consciousness Studies.
Y_1_07 — Ego Dissolution and Psychedelic Neuroscience
Ego dissolution — the temporary loss of the subjective sense of self, personal boundaries, and the distinction between self and world — is among the most profound and therapeutically significant effects of serotonergic p
H_4_31 — Media Ownership Concentration & Information Control
The progressive consolidation of media ownership in the United States and globally since the 1980s — from approximately 50 companies controlling the majority of American media in 1983 to effectively 6 major conglomerates
P_4_01 — Death and the Afterlife Across Cultures
Every known human culture has developed beliefs about what happens after death — making afterlife cosmology one of the most universal features of human thought. The major frameworks include: judgment and reward/punishmen
P_1_17 — Artificial Intelligence and the Consciousness Question
The question of whether artificial systems can possess consciousness — genuine subjective experience, phenomenal awareness, or "something it is like" to be that system (Thomas Nagel, 1974) — has moved from philosophical
ZE_2_04 — Taboo, the Sacred, and Boundary Transgression
Taboo — the prohibition of certain acts, objects, or persons as dangerous, polluting, or sacred — is one of the most universal features of human culture, yet one of the most difficult to explain. From the Polynesian orig
N_5_01 — The Shamanic-to-Institutional Pipeline
Across every major civilization, a remarkably consistent pattern emerges: direct, experiential knowledge-traditions — shamanic practices rooted in altered states of consciousness — undergo a five-stage transformation int
R_4_12 — Mimicry: Batesian, Müllerian, and Aggressive Deception
Mimicry — the resemblance of one organism (the mimic) to another (the model) or to an environmental feature, evolved to deceive a third party (the signal receiver, typically a predator) — is one of the most elegant demon
R_4_06 — Skeleton Evolution and Biomechanics
Skeletal systems — structures providing support, protection, and movement — have evolved independently multiple times across the tree of life, representing one of the great themes in the history of life. Three fundamenta
R_3_14 — Evolution of Aging and Senescence
Aging — the progressive decline in physiological function and increase in mortality rate with time — is one of evolution's deepest puzzles: why would natural selection, which optimizes fitness, permit organisms to deteri
R_3_15 — Epigenetics and Lamarckian Inheritance: Transgenerational Mechanisms Beyond DNA Sequence
Epigenetics — the study of heritable changes in gene expression that occur without alteration to the underlying DNA sequence — has fundamentally reshaped modern biology since the term was coined by Conrad Hal Waddington
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