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SISAP
2010
IEEE
152views Data Mining» more  SISAP 2010»
15 years 4 months ago
www.MMRetrieval.net: a multimodal search engine
We introduce an experimental search engine for multilingual and multimedia information, employing a holistic web interface and enabling the use of highly distributed indices. Moda...
Konstantinos Zagoris, Avi Arampatzis, Savvas A. Ch...
ICASSP
2011
IEEE
14 years 10 months ago
Feature selection through gravitational search algorithm
In this paper we deal with the problem of feature selection by introducing a new approach based on Gravitational Search Algorithm (GSA). The proposed algorithm combines the optimi...
João Paulo Papa, Andre Pagnin, Silvana Arti...
PVM
2007
Springer
16 years 15 days ago
(Sync|Async)+ MPI Search Engines
We propose a parallel MPI search engine that is capable of automatically switching between asynchronous message passing and bulk-synchronous message passing modes of operation. Whe...
Mauricio Marín, Veronica Gil Costa
STACS
2005
Springer
15 years 12 months ago
Worst-Case and Average-Case Approximations by Simple Randomized Search Heuristics
Abstract. In recent years, probabilistic analyses of algorithms have received increasing attention. Despite results on the average-case complexity and smoothed complexity of exact ...
Carsten Witt
UC
2005
Springer
15 years 12 months ago
Quantum Searching Amidst Uncertainty
Consider a database most of whose entries are marked but the precise fraction of marked entries is not known. What is known is that the fraction of marked entries is 1 − , where ...
Lov K. Grover