821 search results - page 118 / 165 » Scalable Keyword Search on Large Data Streams |
101
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SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Large search engines process thousands of queries per second on billions of pages, making query processing a major factor in their operating costs. This has led to a lot of resear...
179
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
Existing temporal pattern mining assumes that events do not have any duration. However, events in many real world applications have durations, and the relationships among these ev...
EDBT
2004
ACM
15 years 12 months ago
2004
ACM
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
During the last few years, GPUs have evolved from simple devices for the display signal preparation into powerful coprocessors that do not only support typical computer graphics t...
124
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SIGMOD
2000
ACM
15 years 4 months ago
2000
ACM
High dimensional data has always been a challenge for clustering algorithms because of the inherent sparsity of the points. Recent research results indicate that in high dimension...