348 search results - page 68 / 70 » Advantages of Query Biased Summaries in Information Retrieva... |
SIGMOD
2009
ACM
14 years 6 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
SIGIR
2008
ACM
13 years 6 months ago
2008
ACM
With an explosive growth of blogs, information seeking in blogosphere becomes more and more challenging. One example task is to find the most relevant topical blogs against a give...
SIGMOD
2001
ACM
14 years 6 months ago
2001
ACM
The bit-sliced index (BSI) was originally defined in [ONQ97]. The current paper introduces the concept of BSI arithmetic. For any two BSI's X and Y on a table T, we show how ...
KDD
2007
ACM
14 years 6 months ago
2007
ACM
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
SIGMOD
2007
ACM
14 years 6 months ago
2007
ACM
With the exponential growth of biological sequence databases, it has become critical to develop effective techniques for storing, querying, and analyzing these massive data. Suffi...