create_sparse_comat {LBDiscover} | R Documentation |
Create a sparse co-occurrence matrix
Description
This function creates a sparse co-occurrence matrix from entity data, which is more memory-efficient for large datasets.
Usage
create_sparse_comat(
entity_data,
doc_id_col = "doc_id",
entity_col = "entity",
count_col = NULL,
type_col = NULL,
normalize = TRUE
)
Arguments
entity_data |
A data frame with document IDs and entities. |
doc_id_col |
Name of the column containing document IDs. |
entity_col |
Name of the column containing entity names. |
count_col |
Name of the column containing entity counts (optional). |
type_col |
Name of the column containing entity types (optional). |
normalize |
Logical. If TRUE, normalizes the co-occurrence matrix. |
Value
A sparse matrix of entity co-occurrences.
[Package LBDiscover version 0.1.0 Index]