Prepare
Aggregate
Step | Fast | Description |
---|---|---|
aggregate | Group and aggregate a dataset using any of a number of predefined functions | |
aggregate_list_items | Group a dataset by elements in a column of lists and aggregate remaining columns using one or more predefined functions | |
aggregate_neighbours | For each node in a network, group and aggregate over its neighbours | |
aggregate_tweets_by_author | Group a dataset of tweets by author and calculate relevant author statistics | |
group_by | ⚡ | Group data by specified columns and apply aggregation functions to each group |
melt | Reshape a dataset by transforming columns into rows |
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