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courses:rg:2012:alignment-by-agreement [2012/11/11 21:29] tamchyna vytvořeno |
courses:rg:2012:alignment-by-agreement [2012/11/19 18:20] (current) korvas cosmetics, just looking at the markup |
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| * HMM alignment only conditions on the alignment of the previous word | * HMM alignment only conditions on the alignment of the previous word | ||
| * IBM model 2 ignores the alignment of the previous word but takes sentence length into account (uses the position relative to the " | * IBM model 2 ignores the alignment of the previous word but takes sentence length into account (uses the position relative to the " | ||
| - | * c is a **function** which gives weighs | + | * c is a **function** which gives weights |
| * its arguments mean different things depending on the model (see the formula in the top-right of page 2) | * its arguments mean different things depending on the model (see the formula in the top-right of page 2) | ||
| * we plotted its values for IBM model 2 and HMM | * we plotted its values for IBM model 2 and HMM | ||