709 search results - page 26 / 142 » Efficient Evaluation of All-Nearest-Neighbor Queries |
TIP
2010
13 years 5 months ago
2010
In this paper, we present a fast algorithm for filling unknown regions in an image using the strategy of exemplarmatching. Unlike the original exemplar-based method using exhaustiv...
SIGMOD
2007
ACM
14 years 11 months ago
2007
ACM
We present a system, ConEx, for monitoring query execution in a relational database management system. ConEx offers a unified view of query execution, providing continuous visual ...
PERCOM
2006
ACM
14 years 10 months ago
2006
ACM
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
AINA
2008
IEEE
14 years 26 days ago
2008
IEEE
This paper presents an efficient tree-based query protocol for tag identification in Radio Frequency Identification (RFID) systems. Instead of reducing collisions, our proposed pro...
GIS
2006
ACM
14 years 12 months ago
2006
ACM
We give two efficient on-line algorithms to simplify weighted graphs by eliminating degree-two vertices. Our algorithms are on-line -- they react to updates on the data, keeping t...