即便如此，它仍被认为是功能最完善，搜索精度较高的全文搜索引擎之一。
Even so, it is still considered the most feature-complete, high precision full-text search engines.
实验结果证明，该算法在降低计算复杂度的同时，还能有效地保证搜索精度。
Experimental results show that the proposed algorithm can reduce computational complexity efficiently, and at the same time while, ensuring the search accuracy.
针对基本粒子群优化算法对高维函数优化时搜索精度不高的缺陷，提出了一种动态粒子群优化算法。
To improve the search quality of the standard PSO algorithm for solving high-dimensional function, a dynamic particle swarm optimization algorithm is proposed.
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