Random Steps

stochastic-process · 37 views
stochastic-processstochastic

What It Is

Random piecewise-constant signal --- flat plateaus of random height with geometrically-distributed durations, creating a sparse derivative and blocky texture

Interpretation

Standard analysis sees: low-complexity (predictable, not noise-like); multifractal. The atlas finds no named structure, but the source is distinctively extreme on D4 Triality:edge_ortho_polarity (-4.7z) — beyond what the standard bank predicts for it. It sits beside Tank Drain Cascade in the atlas (standard-bank rank 38) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.28
asymmetry0.29
occupancy0.48
short-range corr0.72
long-range memory0.82
spectral colour0.30
periodicity0.47
complexity0.02
time-irreversibility0.84
volatility clustering0.77
multifractality0.99
dimensionality0.28
nonstationarity0.67
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
D4 Triality:edge_ortho_polarity-4.7zbank-miss 2.0σ
Fisher Information:geodesic_velocity+3.8zbank-miss 1.8σ
E8 Lattice:coset_transition+2.9zbank-miss 2.3σ
Projective ℙ²:cross_ratio_std-2.5zbank-miss 1.1σ
Visibility Graph:assortativity-2.4zbank-miss 1.1σ
Chladni:domain_ks_exponential-2.4zbank-miss 1.9σ

Composition

dtypeuint8
range[1, 255]
unique values171 / 16384
mean ± std136 ± 76.9

Render Gallery

Atlas Position

Nearest neighborDistance
Triple Pendulum4.74cross-origin
ECG Ventricular4.84cross-origin
Lorenz-96 N=84.91cross-origin

Open in Atlas →

Which Geometries Light Up

ChladniChladni:domain_ks_exponentialrank 305/3070.0559
D4 TrialityD4 Triality:edge_ortho_polarityrank 303/3070.0351
E8 LatticeE8 Lattice:coset_transitionrank 5/3070.1848
Fisher InformationFisher Information:geodesic_velocityrank 1/3071.8645
G2 Root SystemG2 Root System:pair_angle_kurtosisrank 5/30767.8763
G2 Root SystemG2 Root System:short_long_ratiorank 5/3070.9902
LaplacianLaplacian:poisson_recovery_errorrank 304/3070.0052
Multi-Scale WassersteinMulti-Scale Wasserstein:w_meanrank 5/3070.1334
PredictabilityPredictability:excess_predictabilityrank 5/3072.8121
Projective ℙ²Projective ℙ²:cross_ratio_stdrank 303/3070.0103
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