3280 search results - page 242 / 656 » MiTAP for real users, real data, real problems |
169
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DKE
2002
15 years 6 months ago
2002
An important issue in data warehouse development is the selection of a set of views to materialize in order to accelerate OLAP queries, given certain space and maintenance time co...
209
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PVLDB
2011
15 years 1 months ago
2011
Studies find that at least 20% of web queries have local intent; and the fraction of queries with local intent that originate from mobile properties may be twice as high. The eme...
152
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SIGDOC
2006
ACM
16 years 17 days ago
2006
ACM
Few users of computer applications seek help from the documentation. This paper reports the results of an empirical study of why this is so and examines how, in real work, users s...
163
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
We propose a method that detects the true direction of time series, by fitting an autoregressive moving average model to the data. Whenever the noise is independent of the previou...
179
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IEEECIT
2005
IEEE
16 years 6 days ago
2005
IEEE
To make a web warehouse reflect the real web accurately, we should keep timeliness, freshness and consistency for the webviews. This paper fouses on one important part of webview...