3652 search results - page 450 / 731 » A study of query length |
126
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TIME
2003
IEEE
15 years 10 months ago
2003
IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
128
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BTW
2003
Springer
15 years 10 months ago
2003
Springer
: We propose a multidimensional approach to store XML data in relational database systems. In contrast to other efforts we suggest a solution to the problem using established datab...
113
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AAAI
2008
15 years 7 months ago
2008
We introduce in this paper two new, complete propositional languages and study their properties in terms of (1) their support for polytime operations and (2) their ability to repr...
120
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CN
2002
15 years 4 months ago
2002
In this paper we study several dimensions of web dynamics in the context of large-scale Internet search engines. Both growth and update dynamics clearly represent big challenges f...
110
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PVLDB
2008
15 years 4 months ago
2008
Recently, a number of papers have been published showing the benefits of column stores over row stores. However, the research comparing the two in an "apples-to-apples" ...