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21

SIGMOD
2005
ACM

136views Database» more SIGMOD 2005»

14 years 1 months ago

Recursion represents an important addition to the SQL language. This work focuses on the optimization of linear requeries in SQL. To provide an abstract framework for discussion, ...

Carlos Ordonez

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23

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PARLE
1993

136views Distributed And Parallel Com...» more PARLE 1993»

Arithmetic for Parallel Linear Recursive Query Evaluation in Deductive Databases

13 years 11 months ago

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: An arithmetic approach, such as the Level-Finding method described in this paper for evaluating linear recursive queries in deductive database systems provides great potential fo...

Jerome Robinson, Shutian Lin

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24

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ICC
2008
IEEE

135views Communications» more ICC 2008»

Using Soft-Line Recursive Response to Improve Query Aggregation in Wireless Sensor Networks

14 years 1 months ago

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— In large Wireless Sensor Networks (WSNs), each hop might incur varying delays due to medium access contention, transmission and computation delays. Fast and efﬁcient query re...

Xiaoming Lu, Matt Spear, Karl N. Levitt, Norman S....

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19

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ISCIS
2005
Springer

78views Information Technology» more ISCIS 2005»

Recursive Lists of Clusters: A Dynamic Data Structure for Range Queries in Metric Spaces

14 years 29 days ago

Download ctp.di.fct.unl.pt

We introduce a novel data structure for solving the range query problem in generic metric spaces. It can be seen as a dynamic version of the List of Clusters data structure of Ch´...

Margarida Mamede

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18

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ICDT
2003
ACM

91views Database» more ICDT 2003»

Decidable Containment of Recursive Queries

14 years 20 days ago