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JCB
2007
92views more  JCB 2007»
13 years 8 months ago
Neighbor Joining Algorithms for Inferring Phylogenies via LCA Distances
Reconstructing phylogenetic trees efficiently and accurately from distance estimates is an ongoing challenge in computational biology from both practical and theoretical consider...
Ilan Gronau, Shlomo Moran
DMSN
2005
ACM
13 years 10 months ago
The threshold join algorithm for top-k queries in distributed sensor networks
In this paper we present the Threshold Join Algorithm (TJA), which is an efficient TOP-k query processing algorithm for distributed sensor networks. The objective of a top-k query...
Demetrios Zeinalipour-Yazti, Zografoula Vagena, Di...
ADBIS
1995
Springer
112views Database» more  ADBIS 1995»
14 years 4 days ago
Spatial Joins and R-trees
One of the most important operations in spatial access needed systems are spatial joins. Using for processing such operations R-tree like structures is intensively studies now. Th...
M. G. Martynov
DATESO
2008
131views Database» more  DATESO 2008»
13 years 10 months ago
Towards Cost-based Optimizations of Twig Content-based Queries
Abstract In recent years, many approaches to indexing XML data have appeared. These approaches attempt to process XML queries efficiently and sufficient query plans are built for t...
Michal Krátký, Radim Baca