2597 search results - page 379 / 520 » On numbers of Davenport-Schinzel sequences |
193
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PODS
2004
ACM
16 years 6 months ago
2004
ACM
Continuous queries in a Data Stream Management System (DSMS) rely on time as a basis for windows on streams and for defining a consistent semantics for multiple streams and updata...
183
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PODS
2005
ACM
16 years 6 months ago
2005
ACM
The challenge of monitoring massive amounts of data generated by communication networks has led to the interest in data stream processing. We study streams of edges in massive com...
175
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EDBT
2002
ACM
16 years 6 months ago
2002
ACM
Abstract. We present a simple query language for XML, which supports hierarchical, Boolean-connected query patterns. The interpretation of a query is founded on cost-based query tr...
155
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MOBISYS
2006
ACM
16 years 6 months ago
2006
ACM
In this paper we present a trace-driven framework capable of building realistic mobility models for the simulation studies of mobile systems. With the goal of realism, this framew...
158
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DCC
2003
IEEE
16 years 6 months ago
2003
IEEE
Practical applications that employ entropy coding for large alphabets often partition the alphabet set into two or more layers and encode each symbol by using some suitable prefix...