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» CURE: An Efficient Clustering Algorithm for Large Databases
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351
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ICDE
2000
IEEE
168views Database» more  ICDE 2000»
16 years 5 months ago
PAC Nearest Neighbor Queries: Approximate and Controlled Search in High-Dimensional and Metric Spaces
In high-dimensional and complex metric spaces, determining the nearest neighbor (NN) of a query object ? can be a very expensive task, because of the poor partitioning operated by...
Paolo Ciaccia, Marco Patella
144
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VLDB
2004
ACM
98views Database» more  VLDB 2004»
15 years 9 months ago
Top-k Query Evaluation with Probabilistic Guarantees
Top-k queries based on ranking elements of multidimensional datasets are a fundamental building block for many kinds of information discovery. The best known general-purpose algor...
Martin Theobald, Gerhard Weikum, Ralf Schenkel
135
Voted
VLDB
2000
ACM
125views Database» more  VLDB 2000»
15 years 7 months ago
Focused Crawling Using Context Graphs
Maintaining currency of search engine indices by exhaustive crawling is rapidly becoming impossible due to the increasing size and dynamic content of the web. Focused crawlers aim...
Michelangelo Diligenti, Frans Coetzee, Steve Lawre...
251
Voted
SIGMOD
2007
ACM
167views Database» more  SIGMOD 2007»
16 years 3 months ago
Data currency in replicated DHTs
Distributed Hash Tables (DHTs) provide a scalable solution for data sharing in P2P systems. To ensure high data availability, DHTs typically rely on data replication, yet without ...
Reza Akbarinia, Esther Pacitti, Patrick Valduriez
136
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KDD
2005
ACM
127views Data Mining» more  KDD 2005»
15 years 9 months ago
Mining closed relational graphs with connectivity constraints
Relational graphs are widely used in modeling large scale networks such as biological networks and social networks. In this kind of graph, connectivity becomes critical in identif...
Xifeng Yan, Xianghong Jasmine Zhou, Jiawei Han