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» UFRGS@CLEF2009: Retrieval by Numbers
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SIGMOD
2008
ACM
142views Database» more  SIGMOD 2008»
16 years 25 days ago
Cost-based variable-length-gram selection for string collections to support approximate queries efficiently
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...
Xiaochun Yang, Bin Wang, Chen Li
166
Voted
SIGMOD
2007
ACM
196views Database» more  SIGMOD 2007»
16 years 25 days ago
Adaptive location constraint processing
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
Zhengdao Xu, Hans-Arno Jacobsen
204
Voted
SIGMOD
2006
ACM
238views Database» more  SIGMOD 2006»
16 years 25 days ago
Continuous monitoring of top-k queries over sliding windows
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
Kyriakos Mouratidis, Spiridon Bakiras, Dimitris Pa...
EDBT
2002
ACM
246views Database» more  EDBT 2002»
16 years 24 days ago
Impact and Potential of User Profiles Used for Distributed Query Processing Based on Literature Services
Applying meta search systems is a suitable method to support the user if there are many different services. Due to information splitting strategies of literature services existing ...
Bethina Schmitt
107
Voted
SOSP
2003
ACM
15 years 9 months ago
Bullet: high bandwidth data dissemination using an overlay mesh
In recent years, overlay networks have become an effective alternative to IP multicast for efficient point to multipoint communication across the Internet. Typically, nodes self-...
Dejan Kostic, Adolfo Rodriguez, Jeannie R. Albrech...