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With the XML becomes a de-facto standard for exchanging and presenting information, the study on XML keyword search has become the focus of information retrieval. Several recent studies have finished the effective XML keyword search, but not all approach is effective in identifying return information, not all search result is satisfactory to user. In order to reduce the burden of user and satisfy...
The study on XML keyword search gradually becomes the focus of information retrieval. Most previous XML keyword search algorithms are based on SLCA (smallest lowest common ancestor), but in the process of keyword search, we discover that some weakness or flaw exists in SLCA, it is summarized as follows: (1) the query result is absolutely accurate but it is meaningless. (2) The return information can't...
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.