hg#
Homogenous Groups — discovering items that recur together.
Two complementary capabilities:
Duplication detection — find and remove the largest repeated contiguous blocks in an ordered sequence (e.g. de-duplicate repeated line-blocks in text) via
deduplicate_string_lines(),deduplicate_sequence(), andBlockDeduplicator.Frequent-itemset mining — find sets of items that co-occur across transactions, optionally weighted by a per-transaction value, via
find_frequent_itemsets().
Modules
Duplicate detection and handling — find and remove the largest repeated contiguous blocks in an ordered sequence. |
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Frequent-itemset mining, augmented so each transaction can carry a numeric value that is accumulated alongside the item count (support). |