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ER
2006
Springer
132views Database» more  ER 2006»
15 years 7 months ago
Schema-Mediated Exchange of Temporal XML Data
When web servers publish data formatted in XML, only the current state of the data is (generally) published. But data evolves over time as it is updated. Capturing that evolution i...
Curtis E. Dyreson, Richard T. Snodgrass, Faiz Curr...
VLDB
1991
ACM
145views Database» more  VLDB 1991»
15 years 7 months ago
A Taxonomy and Performance Model of Data Skew Effects in Parallel Joins
Recent work on parallel joins and data skew has concentrated on algorithm design without considering the causes and chara.cteristics of data. skew itself. Existming ana.lyt,ic mod...
Christopher B. Walton, Alfred G. Dale, Roy M. Jene...
DBISP2P
2008
Springer
124views Database» more  DBISP2P 2008»
15 years 5 months ago
Exploiting Distribution Skew for Scalable P2P Text Clustering
K-Means clustering is widely used in information retrieval and data mining. Distributed K-Means variants have already been proposed, but none of the past algorithms scales to large...
Odysseas Papapetrou, Wolf Siberski, Fabian Leitrit...
DEXAW
2010
IEEE
231views Database» more  DEXAW 2010»
15 years 4 months ago
Extracting User Interests from Search Query Logs: A Clustering Approach
-- This paper proposes to enhance search query log analysis by taking into account the semantic properties of query terms. We first describe a method for extracting a global semant...
Lyes Limam, David Coquil, Harald Kosch, Lionel Bru...
ICDE
2010
IEEE
290views Database» more  ICDE 2010»
15 years 4 months ago
Evaluating path queries over route collections
Abstract— Nowadays, vast amount of routing data, like sequences of points of interests, landmarks, etc., are available due to the proliferation of geodata services. We refer to t...
Panagiotis Bouros, Y. Vassiliou