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Diffstat (limited to 'report/promise_power.txt')
| -rw-r--r-- | report/promise_power.txt | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/report/promise_power.txt b/report/promise_power.txt deleted file mode 100644 index 8c328b7a..00000000 --- a/report/promise_power.txt +++ /dev/null @@ -1,25 +0,0 @@ -cdec option "promise_power" - -po::value<double>()->default_value(0) - -Give more beam budget to more promising previous-pass nodes when pruning - but -allocate the same average beams. 0 means off, 1 means beam proportional to -inside*outside prob, n means nth power (affects just --cubepruning_pop_limit). -note: for the same poplimit, this gives more search error unless very close to 0 -(recommend disabled; even 0.01 is slightly worse than 0) which is a bad sign and -suggests this isn't doing a good job; further it's slightly slower to LM cube -rescore with 0.01 compared to 0, as well as giving (very insignificantly) lower -BLEU. TODO: test under more conditions, or try idea with different formula, or -prob. cube beams. - - -with urdu mt09 2pass 1st pass tuned w/ unigram, prelm_beam_prune=1 scale_prune_srclen - -promise_power: BLEU rescoring time -0: 20.21 1.8s -0.01: 20.16 1.9s -0.1: 20.11 2.0s -(insignificant differences) - -10: 19.7 1.1s -(faster but much worse bleu) |