6905 search results - page 1228 / 1381 » Querying Multidimensional Databases |
SISAP
2008
IEEE
14 years 4 months ago
2008
IEEE
All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points...
ADBIS
2008
Springer
14 years 4 months ago
2008
Springer
Abstract. We propose a new approach for enhancing collaborative information retrieval by means of incorporating positional data for a location-aware personalized retrieval process....
DASFAA
2007
IEEE
14 years 4 months ago
2007
IEEE
Finding all the occurrences of a twig pattern on multiple elements in an XML document is a core operation for efficient evaluation of XML queries. Holistic twig join algorithms, Tw...
FCCM
2007
IEEE
14 years 4 months ago
2007
IEEE
BLASTP is the most popular tool to perform comparative sequence analysis of protein sequences. An exponential increase in the size of protein sequence databases in recent years, h...
ICDE
2007
IEEE
14 years 4 months ago
2007
IEEE
Similarity search usually encounters a serious problem in the high dimensional space, known as the “curse of dimensionality”. In order to speed up the retrieval efficiency, p...