7. The method of claim 1 , wherein each non-contiguous bi-fragment in the library includes at least one gap in at least one of the text fragment from the first language and the text fragment from the second language.
7. The method of claim 1 , wherein each non-contiguous bi-fragment in the library includes at least one gap in at least one of the text fragment from the first language and the text fragment from the second language. 8. The method of claim 7 , further including, rejecting a target hypothesis which includes a gap and wherein there is no bi-fragment in the library which includes a contiguous or non-contiguous text fragment in the second language corresponding to the text fragment from the first language which covers the gap.