Principles
23 of 23 shown
Combined view — mineable Principles ranked first, claim-board stubs after, all rendered with their tier badge.
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Problem classnonlinear_inverse (203)linear_inverse (199)parameter_estimation (62)linear_inverse_with_categorical_readout (18)statistical_inverse (5)forward (3)parametric_spectral_estimation (3)linear_inverse_count (3)
Noise modelgaussian (316)shot_poisson (82)poisson (28)observation_gaussian (13)poisson_gaussian (13)measurement_gaussian (10)lognormal (9)deterministic (7)
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| Title | ID | Chain | Domain | Tier | δ | L_DAG | Specs | Benchmarks |
|---|---|---|---|---|---|---|---|---|
| Clinical B-mode Ultrasound | L1-032 | unregistered | Medical Imaging | 📋 Stub — not mineable | 3 | 3.5 | 0 | 0 |
| Doppler Ultrasound (color / spectral) | L1-046 | unregistered | Medical Imaging | 📋 Stub — not mineable | 3 | 3.2 | 0 | 0 |
| Intravascular Ultrasound (IVUS) | L1-061 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.8 | 0 | 0 |
| Active Sonar — underwater acoustic imaging | L1-101 | unregistered | Remote Sensing | 📋 Stub — not mineable | 3 | 3.5 | 0 | 0 |
| Phased-Array Ultrasonic Testing (PAUT) | L1-113 | unregistered | Industrial Inspection | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| Scanning Acoustic Microscopy (SAM) | L1-120 | unregistered | Industrial Inspection | 📋 Stub — not mineable | 3 | 3.3 | 0 | 0 |
| Acoustic Wave Equation — time-domain pressure field reconstruction | L1-257 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Helmholtz Equation — frequency-domain acoustic scattering / interior field | L1-258 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Acoustic Scattering — boundary element method (BEM) | L1-261 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Underwater Acoustic Ray Tracing (Bellhop) | L1-262 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Underwater Normal Modes — modal propagation (KRAKEN) | L1-263 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3 | 0 | 0 |
| Underwater Acoustics — Parabolic Equation (RAM) | L1-264 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Acoustic Beamforming — DOA & imaging from array | L1-265 | unregistered | Acoustics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Structural Vibration Analysis — modal response | L1-266 | unregistered | Acoustics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Vibroacoustics — structure-acoustic coupling | L1-268 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Duct Acoustics — wave propagation in ducts / silencers | L1-269 | unregistered | Acoustics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Outdoor Noise Propagation — atmospheric refraction + ground effect | L1-271 | unregistered | Acoustics | 📋 Stub — not mineable | 5 | 3.7 | 0 | 0 |
| Seismic Travel-Time Tomography — ray-based velocity imaging | L1-272 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Receiver Function — teleseismic crust imaging | L1-275 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Seismic Reflection — post-stack migration and imaging | L1-276 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Ambient-Noise Tomography — Green-function retrieval | L1-277 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Earthquake Source Inversion — finite-fault slip | L1-278 | unregistered | Geophysics | 📋 Stub — not mineable | 10 | 3.7 | 0 | 0 |
| Tsunami Propagation — shallow-water wave simulation | L1-289 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |