This article analyzed the end forms of Uyghur sentence

and studied the sentence boundary detection rules

presented the method of sentence breaking

then designed Uyghur sentence boundary detection algorithm and program. After testing the algorithm on the Uyghur labeled sentence corpora

we achieved 98.7% accuracy. The Uyghur sentence boundary detection algorithm is of importance to the POS tagging system

syntax analyzer

machine translation and other fields of the linguistic research.