本书本源于国外大学课堂上的讲义，但是由于其配有相应的运行环境，获得了很好的教学效果，后编写为书。该书主要用于中文信息处理领域，对信息处理的各个子问题都进行了深入的讲解。 -The book covers a wide range of introductory topics in NLP, and shows how to do all the processing tasks using the toolkit. The toolkit s reference documentation

Segmentation is therefore a very important task in medical imaging. However, manual segmentation is not only a tedious and time consuming process, it is also inaccurate. Segmentation by experts is variable up to 20 [WDZ+95]. It is therefore de

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