通过测试发现，该系统具有较高的准确率和召回率，证明本文所提出的方案具有一定的研究意义和实用价值。
The experimental results showed that this system had a higher precision and recall rate. It proved that the hybrid approach presented in this paper had certain research meaning and applied worthiness.
这些研究方案具有一定的理论意义和实用价值，值得参考和借鉴。
There research plans contain certain theoretical significance and practical value, which are worth using for reference.
研究的成果在工程上具有一定的理论意义和实用价值。
The result has theoretical significance and practical value in engineering project.
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