2006 EfficientInferenceOnSeqSegModels

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Subject Headings: Sequence Segmentation Statistical Models, Statistical Model Inference Task.

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Abstract

Sequence segmentation is a flexible and highly accurate mechanism for modeling several applications. Inference on segmentation models involves dynamic programming computations that in the worst case can be cubic in the length of a sequence. In contrast, typical sequence labeling models require linear time. We remove this limitation of segmentation models vis-a-vis sequential models by designing a succinct representation of potentials common across overlapping segments. We exploit such potentials to design efficient inference algorithms that are both analytically shown to have a lower complexity and empirically found to be comparable to sequential models for typical extraction tasks.


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 AuthorvolumeDate ValuetitletypejournaltitleUrldoinoteyear
2006 EfficientInferenceOnSeqSegModelsSunita SarawagiEfficient Inference on Sequence Segmentation ModelsICML 2006http://www.it.iitb.ac.in/~sunita/papers/icml06.pdf10.1145/1143844.11439442006