[developers] post-reduction lexical gap

[Woodley Packard]

Hi all,

This means ACE encountered a lexical gap.  It should not be a rare occurrence, at least on non-toy data.

Best, Woodley



> On Dec 19, 2017, at 1:21 PM, Stephan Oepen <oe at ifi.uio.no> wrote:
> 
> hi olga,
> 
> this looks like an error message from the parsing client, not [incr tsdb()] proper.  i would guess maybe ACE?  if so, woodley will likely be able to shed more light on this question :-).
> 
> best, oe
> 
> 
>> On Tue, 19 Dec 2017 at 19:19 Olga Zamaraeva <olzama at uw.edu> wrote:
>> Dear developers,
>> 
>> What does the message "post-reduction lexical gap" mean in the context of adding an [ incr tsdb() ] profile for regression testing to the Grammar Matrix?
>> 
>> Here's the type of line that we sometimes see in home/gold/mytest/parse
>> 
>> 10 at 1@10 at -1@0 at -1@0 at 0@-1 at 0@0 at -1@0 at -1@-1 at -1@-1 at -1@-1 at -1@-1 at -1@-1 at 0@0 at 0@0 at 0@-1 at -1@-1 at -1@34728 at -1@-1 at -1@23-6-2013 14:28:24 at post-reduction lexical gap@
>> 
>> This seems problematic but we don't really know what it is at this point.
>> 
>> (Here's a related topic on Discourse: https://delphinqa.ling.washington.edu/t/no-parses-when-adding-regression-tests/81/7)
>> 
>> Thank you,
>> Olga
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