A text retrieval method and device
A text and original text technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as retrieval results not meeting retrieval requirements, retrieval accuracy reduction, keywords not meeting user retrieval requirements, etc.
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[0053] In existing keyword-based text retrieval, keywords obtained after word segmentation of the original text are directly used for retrieval, such as after word segmentation of the original text "an image matching device based on an image recognition method", the keywords obtained Including: "a kind of, based on, image recognition, method, image matching and device", and "a kind of, based on, method and device" are obviously invalid words, which have little effect on retrieval, so based on these keywords When searching for words, most of the retrieved texts do not meet the user's retrieval needs, reducing the retrieval accuracy.
[0054] For this reason, the text retrieval method provided by the embodiment of the present invention will filter the search terms according to the user's retrieval needs to obtain keywords after word segmentation, so that when the text is retrieved based on the combined keywords, the obtained retrieval text is more in line with To meet the user's...
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