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How to debug "Gradient evaluated at the initial value is not finite."
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5
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116
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June 14, 2025
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Count Time Series | INGARCH(1,1) Fits | INGARCH(2,2) Does Not
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4
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122
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March 13, 2025
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ARR2: A new prior for autoregressions
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5
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351
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February 7, 2025
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Parameter Estimation issue
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4
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164
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January 13, 2025
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How exactly is ar[1] correlation reported?
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1
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197
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December 21, 2024
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Is it just very hard to estimate ARMA models?
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6
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4817
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October 23, 2024
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Piecewise linear regression with horizontal shifts
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5
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202
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October 11, 2024
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Incorrect number of categories with categorical_lpmf for a mixture model
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3
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289
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September 23, 2024
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Comparing brms models with unstr() covariance versus cosy() and ar() with loo
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6
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194
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August 24, 2024
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Mvgam: an R package for time series modeling and forecasting
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2
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1305
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June 26, 2024
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Cross-conditional dependence in random walk models
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1
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154
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May 1, 2024
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First order autoregressive model + noise, estimation fails with Stan
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1
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257
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March 13, 2024
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Covariance issues with Dynamic Factor Model with large N
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7
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673
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January 17, 2024
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How to model a lag function?
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0
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285
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January 10, 2024
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Any work on (or pointers to) Bayesian updating with "forgetting"?
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14
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3571
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October 30, 2023
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Latent AR processes and observed linear combinations
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1
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288
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October 27, 2023
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Problem With Partial Sum Function
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3
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636
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August 21, 2023
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Reduce_sum question
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6
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658
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August 2, 2023
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Help Wanted: Custom Multivariate pdf For State Space Model
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2
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463
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July 9, 2023
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Modelling a jump component
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2
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490
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June 28, 2023
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Bayesforecast 0.0.1 for time series modeling
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2
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1390
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April 26, 2023
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Vectorized use of neg_binomial_2_lpmf
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1
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446
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March 3, 2023
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Divergent transitions in Dynamic Nelson Siegel Model
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0
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417
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September 17, 2022
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A tail ESS warning against a local level model with an ordered logistic function
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4
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807
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June 28, 2022
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Single source of error seasonal local level model: is this correct?
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3
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745
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June 23, 2022
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Spectral Density Analysis of Time-Series: Resulting Posterior is Independent of Data
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4
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744
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May 12, 2022
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Is the effective sample size estimator using the variogram in BDA3 always valid?
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4
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2429
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March 28, 2022
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Soft k-means model syntax error
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3
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677
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January 13, 2022
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Partially-fixed Gaussian-process prior for varying slopes model: HMC not progressing
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2
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1191
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December 30, 2021
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Relative contribution of time-varying regression coefficients to time-varying empirical trend?
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1
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621
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October 28, 2021
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