Sciweavers

356 search results - page 1 / 72
» Robust and efficient algorithms for rank join evaluation
Sort
View
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
14 years 11 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
PODS
2008
ACM
123views Database» more  PODS 2008»
14 years 11 months ago
Evaluating rank joins with optimal cost
In the rank join problem, we are given a set of relations and a scoring function, and the goal is to return the join results with the top K scores. It is often the case in practic...
Karl Schnaitter, Neoklis Polyzotis
VLDB
2005
ACM
112views Database» more  VLDB 2005»
14 years 4 months ago
REED: Robust, Efficient Filtering and Event Detection in Sensor Networks
This paper presents a set of algorithms for efficiently evaluating join queries over static data tables in sensor networks. We describe and evaluate three algorithms that take adv...
Daniel J. Abadi, Samuel Madden, Wolfgang Lindner
VLDB
2007
ACM
229views Database» more  VLDB 2007»
14 years 5 months ago
Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
Yan Qi 0002, K. Selçuk Candan, Maria Luisa ...
ISCC
2000
IEEE
14 years 2 months ago
An Efficient and Flexible Late Join Algorithm for Interactive Shared Whiteboards
In this paper we propose a novel late join algorithm for distributed applications with a fully replicated architecture (e.g. shared whiteboards). The term `late join algorithm'...
Werner Geyer, Jürgen Vogel, Martin Mauve