The good-suffix shift distance of QBM is larger than that of BM algorithm in most circumstances. The tests on actual corpus show that QBM is more efficient than BM and the Improved Boyer-Moore(IBM) algorithm.

• 在真实语料上的实验结果表明,QBM算法的效率较显著地高于原始的BM算法及其改进算法Improved Boyer-Moore(IBM)。