A Statistical Method for Estimating the Usefulness of Text Databases
نویسندگان
چکیده
We are grateful to Luis Gravano and Hector Garcia-Molina of Stanford University for providing us with the database and query collections used in 6]. (This report discussed how to estimate the database usefulness used deened in this paper for the high-correlation and disjoint scenarios. Such discussion did not appear in 6].)
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ورودعنوان ژورنال:
- IEEE Trans. Knowl. Data Eng.
دوره 14 شماره
صفحات -
تاریخ انتشار 2002