Compute Local Probabilities for a Single Order; Used by Backoff PPM
Usage
compute_local_probs(dt, escape_func, normalize = FALSE)
Arguments
- dt
Data.table for a single order. Columns: index, context_id, Event, Ce, C, t, t1.
- escape_func
Escape function from escape.R.
Signature: `function(t, t1)` returning `list(subtract, esc_numer)`.
Value
Data.table with columns: index, Event, prob_local, esc