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Improve Dynamic Topic Model (DTM) documentation #2645

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Nov 3, 2019
Merged

Improve Dynamic Topic Model (DTM) documentation #2645

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bc79574
improve & corrected gensim documentation (#2637)
joelowj Oct 24, 2019
a73a018
more descriptive explanation of top_chain_var
joelowj Oct 24, 2019
b933d4b
Merge remote-tracking branch 'upstream/develop' into develop
mpenkov Oct 24, 2019
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6 changes: 4 additions & 2 deletions gensim/models/wrappers/dtmmodel.py
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Expand Up @@ -97,8 +97,10 @@ def __init__(self, dtm_path, corpus=None, time_slices=None, mode='fit', model='d
Max em optimization iterations in LDA.
alpha : int, optional
Hyperparameter that affects sparsity of the document-topics for the LDA models in each timeslice.
top_chain_var : int, optional
Hyperparameter that affects.
top_chain_var : float, optional
This hyperparameter controls one of the key aspect of topic evolution which is the speed at which
these topics evolve. A smaller top_chain_var leads to similar word distributions over multiple timeslice.

rng_seed : int, optional
Random seed.
initialize_lda : bool, optional
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