Package index • BTSBM: Bradley–Terry Stochastic Block Model

All functions

ATP_2000_2022: ATP Paired-Comparison Panels, 2000–2022

clean_players_names(): Format player/item names as "Surname F."

compare_bt_models_loo(): Compare BT models with Pareto-smoothed importance sampling LOO

gibbs_bt_sbm(): Gibbs sampler for the Bradley–Terry Stochastic Block Model (BT–SBM)

gibbs_bt_simple(): Simple Bradley–Terry Gibbs sampler (no clustering)

gnedin_K_mean(): Expected number of clusters under the Gnedin prior

gnedin_K_var(): Variance of the number of clusters under the Gnedin prior

lambda_to_theta(): Map \(\lambda\) to Bradley–Terry \(\theta = \lambda_i / (\lambda_i + \lambda_j)\)

make_bt_cluster_loo(): Log-likelihood matrix for the BT–SBM (clustered) model

make_bt_simple_loo(): Log-likelihood matrix for the simple Bradley–Terry model

plot_assignment_probabilities(): Assignment probability heatmap (BT-SBM)

plot_block_adjacency(): Block-ordered adjacency heatmap (BT-SBM)

plot_lambda_uncertainty(): Lambda uncertainty plot (per player)

pretty_table_K_distribution(): Format a block-count posterior distribution as a pretty- table

relabel_by_lambda(): Relabel partitions by decreasing \(\lambda\), compute point estimates, and quantify uncertainty via credible balls

sample_from_BTSBM(): Sample a Bradley–Terry Stochastic Block Model (BT-SBM) tournament

updateZ_and_rowsums(): @keywords internal