Using not determinized HLG

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zed...@gmail.com

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Mar 9, 2025, 9:58:37 PMMar 9
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Hi,

I would like to know if there is any issue in the inference results if I don't determinize my decoding graph. When I say "issue", I mean pretty much WER (and recognition time, if possible).

To give you some context: in my application, when doing inference, I use a hand made grammar and when I try to apply determinizeStar(LG) it takes some hours.
I understand determinzation as an optimization step that, among other things, saves time when decoding. But if I don't determinize, should I expect any difference in the recognition result? I think I might experience some slower decoding but the final result won't change. Is it correct?

Thank you,
Eduardo

Daniel Povey

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Mar 9, 2025, 10:51:07 PMMar 9
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The result should be the same in principle.
Normally people add disambiguation symbols before determinizing and later remove them, to stop determinization from blowing up.  
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