50 search results - page 9 / 10 » Compressing Bitmap Indexes for Faster Search Operations |
SIGMOD
1997
ACM
13 years 10 months ago
1997
ACM
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We ha...
DASFAA
2008
IEEE
14 years 13 days ago
2008
IEEE
Abstract. Recently, we have proposed a novel method for the compression of time series based on mathematical models that explore dependencies between different time series. This r...
CP
2008
Springer
13 years 7 months ago
2008
Springer
Abstract. Table constraints play an important role within constraint programming. Recently, many schemes or algorithms have been proposed to propagate table constraints or/and to c...
SAC
2005
ACM
13 years 11 months ago
2005
ACM
Search engines crawl and index webpages depending upon their informative content. However, webpages — especially dynamically generated ones — contain items that cannot be clas...
WWW
2008
ACM
14 years 6 months ago
2008
ACM
Web search engines are facing formidable performance challenges due to data sizes and query loads. The major engines have to process tens of thousands of queries per second over t...