Hey John,

This is correct. So imagine the situation of order 5 and source window 4:
 <s-4><s-3><s-2><s-1><s0><s+1><s+2><s+3><s+4><t-4><t-3><t-2><t-1><t0>
<t0> is aligned to <s0> and your source window is 4: 4 tokens before and
after s0, which results in a 14gram in total.

Cheers,

Nick

On Sat, Aug 1, 2015 at 4:30 PM, John Joseph Morgan <
[email protected]> wrote:

> I’m trying to run the toy bilingualnplm example with ems.
> The ngram order gets computed in experiment.perl on line 1868.
> The formula is:
> $order + 2 * $source_window + 1
> If $order is 5 and $source_window is 4 this formula gives 14.
> Is this correct?
> It doesn't seem right.
>
> John
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