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VLDB
2007
ACM
116views Database» more  VLDB 2007»
15 years 10 months ago
K-Anonymization as Spatial Indexing: Toward Scalable and Incremental Anonymization
In this paper we observe that k-anonymizing a data set is strikingly similar to building a spatial index over the data set, so similar in fact that classical spatial indexing tech...
Tochukwu Iwuchukwu, Jeffrey F. Naughton
EJC
2008
15 years 5 months ago
A News Index System for Global Comparisons of Many Major Topics on the Earth
In this paper, we propose a news index system which supports users who would like to observe difference in various topics (e.g. politics, economy, education, and culture) among cou...
Tomoya Noro, Bin Liu, Yosuke Nakagawa, Hao Han, Ta...
ICDE
2005
IEEE
122views Database» more  ICDE 2005»
15 years 9 months ago
Autonomous Index Optimization in XML Databases
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
Beda Christoph Hammerschmidt, Martin Kempa, Volker...
JDM
2007
56views more  JDM 2007»
15 years 4 months ago
Temporal Aggregation Using a Multidimensional Index
We present a new method for computing temporal aggregation that uses a multidimensional index. The novelty of our method lies in mapping the start time and end time of a temporal ...
Joon-Ho Woo, Byung Suk Lee, Min-Jae Lee, Woong-Kee...
134
Voted
DL
2000
Springer
210views Digital Library» more  DL 2000»
15 years 8 months ago
Extracting and visualizing semantic structures in retrieval results for browsing
The paper introduces an approach that organizes retrieval results semantically and displays them spatially for browsing. Latent Semantic Analysis as well as cluster techniques are...
Katy Börner