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Different from the languages widely used in western countries such as English or French, there are no spaces between words in Chinese language, and a segmentation of the texts is necessary before other superior processes. New word identification is an important problem in the segmentation process, especially when the segmentation targets are social network texts which have more abbreviated words or...
Since patent documents are important technical resources, effective patent retrieval has become more and more crucial. Unlike common information retrieval, patent retrieval is a recall-oriented retrieval, and patent query inputs are usually long. However, current patent retrieval approaches cannot effectively capture user query intents and obtain good expansion terms, which lead to low retrieval effectiveness...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.