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220
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ICDE
2008
IEEE
336views Database» more  ICDE 2008»
16 years 2 months ago
Dominant Graph: An Efficient Indexing Structure to Answer Top-K Queries
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
Lei Zou, Lei Chen 0002
97
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VLDB
2007
ACM
124views Database» more  VLDB 2007»
15 years 6 months ago
Ad-hoc Top-k Query Answering for Data Streams
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
Gautam Das, Dimitrios Gunopulos, Nick Koudas, Niko...
95
Voted
WCFLP
2005
ACM
15 years 6 months ago
Constraint logic programming over sets of spatial objects
Jesús Manuel Almendros-Jiménez
LPAR
2001
Springer
15 years 5 months ago
Functional Logic Programming with Failure: A Set-Oriented View
Francisco Javier López-Fraguas, Jaime S&aac...