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CIKM
2007
Springer
16 years 1 months ago
High-performance distributed inverted files
We present a general method of parallel query processing that allows scalable performance on distributed inverted files. The method allows the realization of a hybrid that combin...
Mauricio Marín, Veronica Gil Costa
GECCO
2007
Springer
140views Optimization» more  GECCO 2007»
16 years 1 months ago
On the moments of the sampling distribution of particle swarm optimisers
A method is presented that allows one to exactly determine all the characteristics of a PSO’s sampling distribution and explain how it changes over time, in the presence stochas...
Riccardo Poli
JCDL
2005
ACM
101views Education» more  JCDL 2005»
16 years 22 days ago
Grid-based digital libraries: cheshire3 and distributed retrieval
The University of California, Berkeley and the University of Liverpool are developing a Information Retrieval and Digital Library system (Cheshire3) that operates in both singlepr...
Ray R. Larson, Robert Sanderson
ADBIS
2003
Springer
173views Database» more  ADBIS 2003»
16 years 12 days ago
UCYMICRA: Distributed Indexing of the Web Using Migrating Crawlers
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge....
Odysseas Papapetrou, Stavros Papastavrou, George S...
DEXAW
1999
IEEE
168views Database» more  DEXAW 1999»
15 years 11 months ago
Using the Distance Distribution for Approximate Similarity Queries in High-Dimensional Metric Spaces
We investigate the problem of approximate similarity (nearest neighbor) search in high-dimensional metric spaces, and describe how the distance distribution of the query object ca...
Paolo Ciaccia, Marco Patella