50 search results - page 5 / 10 » Compressing Bitmap Indexes for Faster Search Operations |
SSDBM
2007
IEEE
14 years 29 days ago
2007
IEEE
Applications that query data streams in order to identify trends, patterns, or anomalies can often benefit from comparing the live stream data with archived historical stream dat...
SPIRE
2005
Springer
14 years 5 days ago
2005
Springer
Large inverted indices are by now common in the construction of web-scale search engines. For faster access, inverted indices are indexed internally so that it is possible to skip...
ADC
2004
Springer
14 years 2 days ago
2004
Springer
Document retrieval and web search engines index large quantities of text. The static costs associated with storing the index can be traded against dynamic costs associated with us...
SIGIR
2009
ACM
14 years 1 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...
DCC
2008
IEEE
14 years 6 months ago
2008
IEEE
Semistatic word-based byte-oriented compression codes are known to be attractive alternatives to compress natural language texts. With compression ratios around 30%, they allow di...