例句與造句

1. LSI is also used to perform automated document categorization.
2. Document categorization is the assignment of documents to one or more predefined categories based on their similarity to the conceptual content of the categories.
3. LSI is being used in a variety of information retrieval and text processing applications, although its primary application has been for concept searching and automated document categorization.
4. It's difficult to find document categorization in a sentence. 用document categorization造句挺難的