958 search results - page 49 / 192 » Efficient data structures for range-aggregate queries on tre... |
138
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DBISP2P
2006
Springer
15 years 4 months ago
2006
Springer
Abstract. This paper addresses the problem of data placement, indexing, and querying large XML data repositories distributed over an existing P2P service infrastructure. Our archit...
116
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SSDBM
2003
IEEE
15 years 5 months ago
2003
IEEE
In many application contexts, like statistical databases, scientific databases, query optimizers, OLAP, and so on, data are often summarized into synopses of aggregate values. Su...
114
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AAAI
2008
15 years 2 months ago
2008
Current search engines cannot effectively rank those relational data, which exists on dynamic websites supported by online databases. In this study, to rank such structured data, ...
96
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CPM
2007
Springer
15 years 4 months ago
2007
Springer
This paper considers enumeration of substring equivalence classes introduced by Blumer et al. [1]. They used the equivalence classes to define an index structure called compact dir...
IPL
2002
15 years 5 days ago
2002
We present a new data structure for Huffman coding in which in addition to sending symbols in order of their appearance in the Huffman tree one needs to send codes of all circular...