611 search results - page 62 / 123 » Querying Tree-Structured Data Using Dimension Graphs |
COMPGEOM
2009
ACM
14 years 4 months ago
2009
ACM
We consider a number of range reporting problems in two and three dimensions and prove lower bounds on the amount of space used by any cache-oblivious data structure for these pro...
VLDB
2005
ACM
14 years 10 months ago
2005
ACM
Estimating the selectivity of multidimensional range queries over real valued attributes has significant applications in data exploration and database query optimization. In this p...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
In this paper we describe a dynamic external memory data structure that supports range reporting queries in three dimensions in O(log2 B N + k B ) I/O operations, where k is the nu...
PVLDB
2008
13 years 9 months ago
2008
Online communities like Flickr, del.icio.us and YouTube have established themselves as very popular and powerful services for publishing and searching contents, but also for ident...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Recently, in generic object recognition research, a classification technique based on integration of image features is garnering much attention. However, with a classifying techn...