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» Indexing Distributed Complex Data for Complex Queries
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BTW
2007
Springer
121views Database» more  BTW 2007»
14 years 1 months ago
Algorithms for merged indexes
B-tree and index into two layers of abstraction. In addition, this paper provides algorithms for (i) concurrency control and recovery including locking of individual keys and of co...
Goetz Graefe
VLDB
2005
ACM
97views Database» more  VLDB 2005»
14 years 1 months ago
A Dynamically Adaptive Distributed System for Processing Complex Continuous Queries
Bin Liu, Yali Zhu, Mariana Jbantova, Bradley Mombe...
VLDB
2001
ACM
92views Database» more  VLDB 2001»
14 years 4 days ago
Fast Evaluation Techniques for Complex Similarity Queries
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
Klemens Böhm, Michael Mlivoncic, Hans-Jö...
EDBT
1998
ACM
155views Database» more  EDBT 1998»
13 years 12 months ago
Improving the Query Performance of High-Dimensional Index Structures by Bulk-Load Operations
Abstract. In this paper, we propose a new bulk-loading technique for high-dimensional indexes which represent an important component of multimedia database systems. Since it is ver...
Stefan Berchtold, Christian Böhm, Hans-Peter ...
SEMWEB
2009
Springer
14 years 8 days ago
DOGMA: A Disk-Oriented Graph Matching Algorithm for RDF Databases
RDF is an increasingly important paradigm for the representation of information on the Web. As RDF databases increase in size to approach tens of millions of triples, and as sophis...
Matthias Bröcheler, Andrea Pugliese, V. S. Su...