| Frequently Asked Questions Questions 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… |
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June 30, 2023 |
| About the Questions category Questions |
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1501 |
May 31, 2017 |
| Inconsistent ROAS when migrating to multi-dim MMM class v5 modeling |
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16 |
December 15, 2025 |
| Can PyMC simplify MvNormal with diagonal covariance matrices Questions |
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3 |
15 |
December 13, 2025 |
| Split draws in SMC into different chains v5 smc |
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12 |
December 12, 2025 |
| Scaling control variables / using pymc functions to plot in original scale v5 modeling |
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14 |
December 10, 2025 |
| PYMC-Bart Paper Models Standard Deviation Using BART, but how? v5 modeling , bart |
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3 |
338 |
December 10, 2025 |
| Survival analysis example with Nutpie – odd results v5 nutpie |
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11 |
138 |
December 10, 2025 |
| Reccomendations Scaling Out-of-Sample prediction using pyspark? v5 modeling |
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15 |
December 10, 2025 |
| Sample posterior predictive returning zero values v5 modeling |
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1 |
23 |
December 9, 2025 |
| Recommendations for implementing differentiable sampling (reparameterization trick) in PyTensor? version agnostic modeling |
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3 |
25 |
December 7, 2025 |
| Trying to reproduce the https://tomicapretto.com/posts/2022-06-12_lkj-prior/ v5 |
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58 |
December 3, 2025 |
| Help on how mmm budget optimizer works v5 pymc-marketing |
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166 |
November 25, 2025 |
| Using input data as index for other model parameters v5 modeling , prediction |
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4 |
35 |
November 24, 2025 |
| Unexpected log likelihood results v5 |
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9 |
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November 24, 2025 |
| What sampler should I use for the fastest inference in hierarchical Bayesian MMM? v5 sampling |
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2 |
64 |
November 22, 2025 |
| Timeseries binary-decision problem version agnostic development , time_series , modeling |
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November 21, 2025 |
| How to find conditional distribution of missing values? version agnostic modeling |
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7 |
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November 21, 2025 |
| Recommended way to run many PyMC models in parallel (joblib) without triggering compiledir / cache lock errors? v5 |
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151 |
November 19, 2025 |
| Discrepancy in PyMC (DEMetropolisZ) results between Python 3.12 and 3.13 (PyMC v5.26.1) v5 modeling |
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1 |
63 |
November 12, 2025 |
| Positive Log Marginal Likelihood with SMC Sampler v5 modeling |
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5 |
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November 12, 2025 |
| SMC Sampling Issues in PyMC v5 - Extremely Slow Progress and NotImplementedError v5 bug |
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151 |
November 10, 2025 |
| Model selection for clustering v5 modeling |
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94 |
November 8, 2025 |
| Some questions on GPU based sampling version agnostic gpu |
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1208 |
November 7, 2025 |
| Speed UP Bambi Fitting version agnostic bambi , modeling |
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November 1, 2025 |
| Getting prior when prior predictive results are given version agnostic |
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3 |
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November 1, 2025 |
| Questions on dependently-sized variables (possible bug?) v5 development , pytensor |
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10 |
92 |
October 30, 2025 |
| Variable transformation by hand (covariance matrix) v5 modeling |
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1 |
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October 29, 2025 |
| How to use stored divergences in nutpie.sample()? v5 modeling , nutpie |
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6 |
130 |
October 29, 2025 |
| Serializing BART models for out of sample data v5 bart |
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October 29, 2025 |