Frequently Asked Questions (11)

Is find_MAP still encouraged in practice? i notice a lot of code samples stopped using find_MAP (asked by @kpei) find_MAP is pretty much discouraged now in most situations. The MAP is not a representative point in high…

About the Questions category (1)
Sampling crashes with "The derivative of RV [whatever] is zero" when using a custom likelihood defined with pm.Potential (5)
Multinomial hierarchical regression with multiple observations per group ("Bad energy issue") (13)
Extended BEST model (6)
Simple Dirichlet model with partial pooling (2)
Trouble specificying X | a, b, c, d ~ Categorical( . ) (3)
pm.Categorical for matrix of probabilities (4)
Debugging models when sampling is stuck at 0% (7)
Change observed data without redefining model (3)
Warning: Installing Arviz breaks pymc3, install with --no-dependencies (2)
Use of Inverse Gamma for standard deviation and overflow ("ValueError: Mass matrix contains zeros on the diagonal") (3)
Error: compute InplaceDimShuffle{x,x}(bias2) not given (3)
Help Converting Keras Model to PYMC3 syntax (5)
Estimating conditional probabilities (10)
How to track the number of a chain used in the model simulations? (3)
Latent Space Network Model is very slow, does not converge (6)
Speeding up bayesian multiple regression (4)
Divergences in gaussian process model (1)
Potentials as priors? (2)
Model diagnostics for "Mass matrix contains zeros on the diagonal" (8)
Continuous Time Markov Chain (2)
Adding covariate to linear model which is a difference (4)
How do I put a prior on a deterministic/intermediate variable? (3)
Modelling: distribution conditioned on parameter being within interval (2)
How to use pymc3 for survival analysis? (5)
Tournament Skill Estimator, some modelling challenges (8)
Unexpected results (3)
Bayesian Neural Network Activation (3)
Using distribution.random(size=number) on NormalMixture RV (5)