6746 search results - page 1053 / 1350 » Multimodal Database Query |
147
click to vote
ICDAR
2003
IEEE
15 years 12 months ago
2003
IEEE
This communication deals with the Writer Identification task. Our previous work has shown the interest of using the graphemes as features for describing the individual properties ...
193
click to vote
MOBIDE
2003
ACM
15 years 12 months ago
2003
ACM
This paper presents TiNA, a scheme for minimizing energy consumption in sensor networks by exploiting end-user tolerance to temporal coherency. TiNA utilizes temporal coherency to...
197
Voted
SSDBM
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
154
click to vote
VLDB
2001
ACM
15 years 11 months ago
2001
ACM
Relational database systems have traditionally optimzed for I/O performance and organized records sequentially on disk pages using the N-ary Storage Model (NSM) (a.k.a., slotted p...
182
click to vote
IDEAS
2000
IEEE
15 years 11 months ago
2000
IEEE
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...