Index

Symbols

1D convolution

2012 leap second case study

A

a class missing from the training data failure mode accumulation mode accuracy metric acquisition function activation function active learning Adam, [1] AdamW agent

aleatoric uncertainty algorithm dynamics an input that never moved failure mode anomaly detection Apache Arrow ARX autocorrelation automatic differentiation, [1] forward mode reverse mode autoregressive model

B

B-tree backpressure baseline batch Bayesian optimization batch normalization batch pipeline batch processing, [1] battery fast charging case study Bayesian information criterion Bayesian optimization Bayesian reaction optimization case study

bias correction bias-variance trade-off BIC see Bayesian information criterion big data hubris black-box optimization Boeing 737 MAX case study bootstrap BoTorch broadcast target shape failure mode broadcasting byte-pair encoding

C

caching calibration case study 2012 leap second battery fast charging Bayesian reaction optimization Boeing 737 MAX fed-batch bioreactor fluorine held out of a force field GenCast Google Flu Trends LTSF-Linear M4 forecasting competition MatterGen Meese and Rogoff exchange-rate forecasts mobile robotic chemist monoclonal antibody glycosylation Peng-Robinson roots Public Health England case loss reversed causality under closed-loop control RFdiffusion turbofan RUL 1D-CNN causal mask change of variables channel child run classification

clock drift failure mode closed-loop identification collocation point column projection column store columnar file compression computation graph conditional distribution conditioning variables fixed at training time failure mode conformal prediction under covariate shift failure mode confusion matrix constrained Bayesian optimization container content hash context window, [1] continuous normalizing flow continuous-time model convolution convolutional network COPY critical quality attribute cross-entropy, [1] cross-validation

D

DAE see differential-algebraic equation data contract data leakage, [1] data validation, [1] data versioning database index dataframe DataLoader decision boundary decision threshold decision tree decoder-only transformer deep ensemble delivery semantics dependency resolution derivative-free optimization design matrix

detection delay deviation variable device placement differentiable integrator differential-algebraic equation diffusion model direct forecasting direct preference optimization discrete-time model discriminative model document store double precision dropout dtype DuckDB DuckDB as a shared server failure mode DVC dynamic process

E

eager execution early stopping efficient global optimization EGO see efficient global optimization embedded database, [1] epistemic uncertainty event time

exchangeability expectation maximization expected improvement experiment tracking, [1] EXPLAIN ANALYZE exploration-exploitation trade-off extrapolating outside the training data failure mode, [1]

F

failure mode a class missing from the training data an input that never moved broadcast target shape clock drift conditioning variables fixed at training time conformal prediction under covariate shift DuckDB as a shared server extrapolating outside the training data, [1] float32 precision loss forecasting across a regime change forgetting zero_grad hallucination kernel misspecification local minimum in single shooting memorization model collapse NULL in a comparison point writes to a column store prompt injection recursive error accumulation reproducible but wrong shifting across a run boundary shuffling a time series before splitting single-seed Bayesian optimization splitting one group across folds undocumented fill value unscaled inputs

false-alarm rate FastAPI feature engineering feature table fed-batch bioreactor case study fine-tuning first-order process float32 float32 precision loss failure mode float64 flow matching fluorine held out of a force field case study forecast horizon forecasting across a regime change failure mode foreign key forgetting zero_grad failure mode forward chaining forward Euler method forward fill

G

GAN see generative adversarial network Gaussian mixture model Gaussian process regression, [1] GenCast case study generative adversarial network generative model Gini impurity GMM see Gaussian mixture model

Google Flu Trends case study GPU gradient accumulation gradient clipping Great Expectations greedy decoding grid search GroupKFold, [1]

H

hallucination failure mode hard constraint

heteroscedastic noise hidden technical debt hyperparameter hypertable

I

idempotency identifiability

inference integration failure inverse transform sampling

J

jackknife+ JAX

jaxpr jit joint distribution

K

Kafka kernel kernel misspecification failure mode

key-value store kriging

L

L-BFGS lag plot language model large language model lasso late data latent space lazy evaluation learning curve learning rate learning-rate schedule least squares

local minimum in single shooting failure mode lockfile log log expected improvement logistic regression logit long format look-ahead bias loss function, [1] LSTM LTSF-Linear case study

M

M4 forecasting competition case study marginal likelihood MASE metric MatterGen case study Meese and Rogoff exchange-rate forecasts case study memorization failure mode message passing metric accuracy MASE precision recall RMSE

micro-batch mixed precision mixture of experts MLflow MLflow run MLOps mobile robotic chemist case study model capacity model collapse failure mode model registry momentum monoclonal antibody glycosylation case study multi-fidelity optimization multi-objective optimization multilayer perceptron

N

naive forecast see persistence forecast NARX Nelder-Mead method neural DAE see neural differential-algebraic equation neural differential-algebraic equation neural network neural ODE see neural ordinary differential equation

neural ordinary differential equation no free lunch theorem no_grad normalization normalizing flow notebook to module NULL in a comparison failure mode numeric

O

offset OLAP OLTP

optimizer Optuna orthogonal collocation overfitting

P

padding pandera parameter sharing parent run Pareto front Parquet partitioning path constraint Peng-Robinson roots case study persistence forecast persistent excitation physics-informed neural network PINN see physics-informed neural network point writes to a column store failure mode Polars pooling positional encoding posterior distribution PostgreSQL

precision metric predicate pushdown prediction interval pretraining primary key prior distribution PRNG key probability flow ODE probability of improvement processing time project scaffold projection layer prompt injection failure mode prompting proper scoring rule provenance, [1] Public Health England case loss case study pure function pyproject.toml PyTorch

Q

quarantine

R

random search random seed, [1] random walk recall metric receptive field rectified flow recurrent network recurrent neural network recursive error accumulation failure mode recursive forecasting regression vector regret regularization reinforcement learning from human feedback relational database

relational model reliability diagram reproducible but wrong failure mode resampling resolver retrieval-augmented generation reversed causality under closed-loop control case study RFdiffusion case study RMSE metric rolling origin rolling window row group row store run boundary

S

sampling interval schema check Schur complement scientific machine learning SciML see scientific machine learning self-attention self-supervised learning, [1] sensor calibration sensor drift sequential approach session window shallow ensemble sharpness shifting across a run boundary failure mode shuffling a time series before splitting failure mode simultaneous approach SiNDAE SINDy see sparse identification of nonlinear dynamics

single-seed Bayesian optimization failure mode skill score sliding window soft constraint softmax sparse identification of nonlinear dynamics split conformal prediction splitting one group across folds failure mode staging table state-space model stationarity steady state steady-state gain stochastic gradient descent stream processing streaming stride supervised fine-tuning supervised learning surrogate model symbolic regression

T

target leakage temperature temporal convolutional network Tennessee Eastman process tensor test set three-valued logic time constant time plot time-series database TimeSeriesSplit

timestamptz token, [1] TPE see Tree-structured Parzen Estimator training loop training set Tree-structured Parzen Estimator trigger tumbling window turbofan RUL 1D-CNN case study

U

uncertainty quantification underflow undocumented fill value failure mode unit root test universal differential equation

unscaled inputs failure mode unsupervised learning upper confidence bound UQ see uncertainty quantification uv

V

validation curve validation set variational autoencoder vector database

vector field vectorization version control virtual environment vmap

W

watermark weight decay, [1]

white noise window function windowing

X

XLA

Z

zero-order hold