发明申请
US20100262575A1 FASTER MINIMUM ERROR RATE TRAINING FOR WEIGHTED LINEAR MODELS
有权
用于加权线性模型的更快的最小误差率训练
- 专利标题: FASTER MINIMUM ERROR RATE TRAINING FOR WEIGHTED LINEAR MODELS
- 专利标题(中): 用于加权线性模型的更快的最小误差率训练
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申请号: US12423187申请日: 2009-04-14
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公开(公告)号: US20100262575A1公开(公告)日: 2010-10-14
- 发明人: Robert Carter Moore , Christopher Brian Quirk
- 申请人: Robert Carter Moore , Christopher Brian Quirk
- 申请人地址: US WA Redmond
- 专利权人: MICROSOFT CORPORATION
- 当前专利权人: MICROSOFT CORPORATION
- 当前专利权人地址: US WA Redmond
- 主分类号: G06N7/02
- IPC分类号: G06N7/02 ; G06N5/02 ; G06F15/18
摘要:
The claimed subject matter provides systems and/or methods for training feature weights in a statistical machine translation model. The system can include components that obtain lists of translation hypotheses and associated feature values, set a current point in the multidimensional feature weight space to an initial value, chooses a line in the feature weight space that passes through the current point, and resets the current point to optimize the feature weights with respect to the line. The system can further include components that set the current point to be a best point attained, reduce the list of translation hypotheses based on a determination that a particular hypothesis has never been touched in optimizing the feature weights from at least one of an initial staring point or a randomly selected restarting point, and output the point ascertained to be the best point in the feature weight space.
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