Posts by Tags

ATC

Airspace

Algorithms

Autonomy

Decision-Making

Safety

Uncertainty

aerodynamics-performance

Aircraft Dynamics and Simulation From Scratch

less than 1 minute read

Published:

Building an aircraft dynamics simulator from first principles — equations of motion, aerodynamic forces, stability, and performance, implemented step by step.

air-traffic-control

aircraft-dynamics

Aircraft Dynamics and Simulation From Scratch

less than 1 minute read

Published:

Building an aircraft dynamics simulator from first principles — equations of motion, aerodynamic forces, stability, and performance, implemented step by step.

architectures

Architectures & Latent Diffusion

less than 1 minute read

Published:

Time embeddings, U-Nets and Diffusion Transformers, and why moving to a VAE latent space made high-resolution generation practical.

bayes

Conditioning, Joints & Marginals

less than 1 minute read

Published:

How distributions combine and decompose: joint densities, conditioning (slicing) and marginalizing (averaging) — the grammar of probabilistic models.

change-of-variables

Change of Variables & the Score

less than 1 minute read

Published:

Transforming densities (the Jacobian and pushforwards) and a first, geometric look at the score gradient of log-density — the compass diffusion follows.

cnf

From CNFs to Flow Matching

less than 1 minute read

Published:

Continuous normalizing flows and the likelihood bottleneck, then the flow-matching idea: just regress a velocity field.

conditioning

Conditioning & Classifier-Free Guidance

less than 1 minute read

Published:

Conditioning on prompts and labels and the classifier-free guidance trick — plus the quality-vs-diversity trade-off you can dial.

conflict-resolution

ddim

The Probability-Flow ODE & Fast Samplers

less than 1 minute read

Published:

The deterministic ODE with the same marginals as the SDE — DDIM, sampler choices, and the step-count vs quality trade-off.

ddpm

Learning to Denoise: the DDPM Objective

less than 1 minute read

Published:

The reverse Gaussian, predicting the noise epsilon, and the simplified training loss — why a denoiser is all you need, from scratch.

The Forward Process & Noise Schedules

less than 1 minute read

Published:

The Gaussian Markov chain, the closed-form forward marginal, and how the noise schedule controls how fast structure is destroyed.

Sampling: Your First Generations

less than 1 minute read

Published:

Ancestral sampling from noise to data, your first generated samples on 2-D toys (and MNIST), and what the reverse trajectory looks like.

diffusion

Score Matching

less than 1 minute read

Published:

Denoising score matching and Tweedie’s formula — why predicting noise is the same as estimating the score, with a visual of the learned score field.

Numerics, Evaluation & Failure Modes

less than 1 minute read

Published:

Samplers, EMA, numerical stability, and how we actually measure generative models (FID, likelihood) — plus the failure modes to watch for.

Learning to Denoise: the DDPM Objective

less than 1 minute read

Published:

The reverse Gaussian, predicting the noise epsilon, and the simplified training loss — why a denoiser is all you need, from scratch.

The Forward Process & Noise Schedules

less than 1 minute read

Published:

The Gaussian Markov chain, the closed-form forward marginal, and how the noise schedule controls how fast structure is destroyed.

Sampling: Your First Generations

less than 1 minute read

Published:

Ancestral sampling from noise to data, your first generated samples on 2-D toys (and MNIST), and what the reverse trajectory looks like.

Conditioning & Classifier-Free Guidance

less than 1 minute read

Published:

Conditioning on prompts and labels and the classifier-free guidance trick — plus the quality-vs-diversity trade-off you can dial.

From Markov Chains to SDEs

less than 1 minute read

Published:

The forward VP/VE SDE, Anderson’s reverse-time SDE, and how DDPM is just a discretization of a continuous process.

discrete-diffusion

dynamics

A Little Dynamics: ODEs, SDEs & Flows

less than 1 minute read

Published:

Velocity fields and Euler integration, then an SDE is an ODE plus noise — the minimal dynamics needed to flow a density from noise to data.

evaluation

Numerics, Evaluation & Failure Modes

less than 1 minute read

Published:

Samplers, EMA, numerical stability, and how we actually measure generative models (FID, likelihood) — plus the failure modes to watch for.

first-principles

flow-matching

Conditional Flow Matching

less than 1 minute read

Published:

Conditional probability paths and vector fields, and the marginalization trick that makes flow matching trainable without simulating the flow.

From CNFs to Flow Matching

less than 1 minute read

Published:

Continuous normalizing flows and the likelihood bottleneck, then the flow-matching idea: just regress a velocity field.

fluid-dynamics

fokker-planck

From Markov Chains to SDEs

less than 1 minute read

Published:

The forward VP/VE SDE, Anderson’s reverse-time SDE, and how DDPM is just a discretization of a continuous process.

foundations

Conditioning, Joints & Marginals

less than 1 minute read

Published:

How distributions combine and decompose: joint densities, conditioning (slicing) and marginalizing (averaging) — the grammar of probabilistic models.

gaussian

Gaussians & the Reparameterization Trick

2 minute read

Published:

The Gaussian is the workhorse of generative modeling. Here’s everything you need — mean, covariance, and the one trick (x = μ + σε) that makes diffusion trainable.

generative-ai

Gaussians & the Reparameterization Trick

2 minute read

Published:

The Gaussian is the workhorse of generative modeling. Here’s everything you need — mean, covariance, and the one trick (x = μ + σε) that makes diffusion trainable.

From CNFs to Flow Matching

less than 1 minute read

Published:

Continuous normalizing flows and the likelihood bottleneck, then the flow-matching idea: just regress a velocity field.

guidance

Conditioning & Classifier-Free Guidance

less than 1 minute read

Published:

Conditioning on prompts and labels and the classifier-free guidance trick — plus the quality-vs-diversity trade-off you can dial.

information-theory

kl-divergence

language

latent-diffusion

Architectures & Latent Diffusion

less than 1 minute read

Published:

Time embeddings, U-Nets and Diffusion Transformers, and why moving to a VAE latent space made high-resolution generation practical.

monte-carlo

noise-schedule

The Forward Process & Noise Schedules

less than 1 minute read

Published:

The Gaussian Markov chain, the closed-form forward marginal, and how the noise schedule controls how fast structure is destroyed.

numerics

Numerics, Evaluation & Failure Modes

less than 1 minute read

Published:

Samplers, EMA, numerical stability, and how we actually measure generative models (FID, likelihood) — plus the failure modes to watch for.

ode

The Probability-Flow ODE & Fast Samplers

less than 1 minute read

Published:

The deterministic ODE with the same marginals as the SDE — DDIM, sampler choices, and the step-count vs quality trade-off.

odes

A Little Dynamics: ODEs, SDEs & Flows

less than 1 minute read

Published:

Velocity fields and Euler integration, then an SDE is an ODE plus noise — the minimal dynamics needed to flow a density from noise to data.

optimal-transport

Conditional Flow Matching

less than 1 minute read

Published:

Conditional probability paths and vector fields, and the marginalization trick that makes flow matching trainable without simulating the flow.

probability

Gaussians & the Reparameterization Trick

2 minute read

Published:

The Gaussian is the workhorse of generative modeling. Here’s everything you need — mean, covariance, and the one trick (x = μ + σε) that makes diffusion trainable.

Conditioning, Joints & Marginals

less than 1 minute read

Published:

How distributions combine and decompose: joint densities, conditioning (slicing) and marginalizing (averaging) — the grammar of probabilistic models.

Change of Variables & the Score

less than 1 minute read

Published:

Transforming densities (the Jacobian and pushforwards) and a first, geometric look at the score gradient of log-density — the compass diffusion follows.

rectified-flow

reparameterization

Gaussians & the Reparameterization Trick

2 minute read

Published:

The Gaussian is the workhorse of generative modeling. Here’s everything you need — mean, covariance, and the one trick (x = μ + σε) that makes diffusion trainable.

sampling

The Probability-Flow ODE & Fast Samplers

less than 1 minute read

Published:

The deterministic ODE with the same marginals as the SDE — DDIM, sampler choices, and the step-count vs quality trade-off.

Sampling: Your First Generations

less than 1 minute read

Published:

Ancestral sampling from noise to data, your first generated samples on 2-D toys (and MNIST), and what the reverse trajectory looks like.

science

score

Change of Variables & the Score

less than 1 minute read

Published:

Transforming densities (the Jacobian and pushforwards) and a first, geometric look at the score gradient of log-density — the compass diffusion follows.

score-matching

Score Matching

less than 1 minute read

Published:

Denoising score matching and Tweedie’s formula — why predicting noise is the same as estimating the score, with a visual of the learned score field.

sde

Score Matching

less than 1 minute read

Published:

Denoising score matching and Tweedie’s formula — why predicting noise is the same as estimating the score, with a visual of the learned score field.

The Probability-Flow ODE & Fast Samplers

less than 1 minute read

Published:

The deterministic ODE with the same marginals as the SDE — DDIM, sampler choices, and the step-count vs quality trade-off.

From Markov Chains to SDEs

less than 1 minute read

Published:

The forward VP/VE SDE, Anderson’s reverse-time SDE, and how DDPM is just a discretization of a continuous process.

sdes

A Little Dynamics: ODEs, SDEs & Flows

less than 1 minute read

Published:

Velocity fields and Euler integration, then an SDE is an ODE plus noise — the minimal dynamics needed to flow a density from noise to data.

separation-assurance

simulation

Aircraft Dynamics and Simulation From Scratch

less than 1 minute read

Published:

Building an aircraft dynamics simulator from first principles — equations of motion, aerodynamic forces, stability, and performance, implemented step by step.

stability

Aircraft Dynamics and Simulation From Scratch

less than 1 minute read

Published:

Building an aircraft dynamics simulator from first principles — equations of motion, aerodynamic forces, stability, and performance, implemented step by step.

training

Learning to Denoise: the DDPM Objective

less than 1 minute read

Published:

The reverse Gaussian, predicting the noise epsilon, and the simplified training loss — why a denoiser is all you need, from scratch.

vae

Architectures & Latent Diffusion

less than 1 minute read

Published:

Time embeddings, U-Nets and Diffusion Transformers, and why moving to a VAE latent space made high-resolution generation practical.