Description Usage Arguments Value
Accepts two topic term matrices generated by different LDA runs.
Topics may have different terms in their respective vocabulary.
Non-existent terms will be added with probability 0 to each other.
See CalculateTopicFlow
for an example of it's usage.
1 | CalculateHighestTopicCosineSimilarity(ttm1, ttm2)
|
ttm1 |
A topic term matrix |
ttm2 |
A topic term matrix (e.g. of the following month) |
Returns a cartesian product data.table of the ttm pair containing the topics with maximum likehood.
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