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GIS
2007
ACM
15 years 1 days ago
Approximate order-k Voronoi cells over positional streams
Handling streams of positional updates from numerous moving objects has become a challenging task for many monitoring applications. Several algorithms have been recently proposed ...
Kostas Patroumpas, Theofanis Minogiannis, Timos K....
ICDE
2006
IEEE
148views Database» more  ICDE 2006»
14 years 5 months ago
Estimating XML Structural Join Size Quickly and Economically
XML structural joins, which evaluate the containment (ancestor-descendant) relationships between XML elements, are important operations of XML query processing. Estimating structu...
Cheng Luo, Zhewei Jiang, Wen-Chi Hou, Feng Yan, Ch...
BIBE
2005
IEEE
107views Bioinformatics» more  BIBE 2005»
14 years 4 months ago
DSIM: A Distance-Based Indexing Method for Genomic Sequences
In this paper, we propose a Distance-based Sequence Indexing Method (DSIM) for indexing and searching genome databases. Borrowing the idea of video compression, we compress the ge...
Xia Cao, Beng Chin Ooi, HweeHwa Pang, Kian-Lee Tan...
ICIP
2009
IEEE
15 years 16 hour ago
Integral P-channels For Fast And Robust Region Matching
We present a new method for matching a region between an input and a query image, based on the P-channel representation of pixel-based image features such as grayscale and color i...
ICGI
2010
Springer
14 years 1 days ago
Distributional Learning of Some Context-Free Languages with a Minimally Adequate Teacher
Angluin showed that the class of regular languages could be learned from a Minimally Adequate Teacher (mat) providing membership and equivalence queries. Clark and Eyraud (2007) sh...
Alexander Clark