Dynamic LDA

New Altair Community Member

Apr 21, 2021

Updated Nov 5, 2024 by Jocelyn

I used Extract Topics from Data (LDA). The result makes sense. However, I want to see how some topics fade away or become more popular over the years. Please can you help? Thank you.

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MartinLiebig

Altair Employee

Apr 22, 2021

Hi,

why don't you chart something like avg(congidence(topic_1)) over time?

Best,

Martin

aileenzhou

New Altair Community Member

May 19, 2021

Updated May 19, 2021 by aileenzhou

Thank you, Martin. But what 'congidence' refer to? I can't find this operator.

MartinLiebig

Altair Employee

May 19, 2021

sorry, i mean confidence.

Best,

martin

Dynamic LDA

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