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WISE
2002
Springer
16 years 5 days ago
Evaluating and Enhancing Meta-Search Performance in Digital Libraries
Applying meta search systems is a suitable method to support the user if there are many different retrieval services available in the Web. Due to information splitting strategies ...
Bethina Schmitt, Sven Oberländer
SIGMOD
2010
ACM
155views Database» more  SIGMOD 2010»
15 years 5 months ago
Search in social networks with access control
More and more important data is accumulated inside social networks. Limiting the flow of private information across a social network is very important, and most social networks pr...
Truls Amundsen Bjørklund, Michaela Göt...
CDC
2010
IEEE
196views Control Systems» more  CDC 2010»
15 years 2 months ago
Convergence and convergence rate of stochastic gradient search in the case of multiple and non-isolated extrema
The asymptotic behavior of stochastic gradient algorithms is studied. Relying on some results of differential geometry (Lojasiewicz gradient inequality), the almost sure pointconve...
Vladislav B. Tadic
ECCV
2002
Springer
16 years 9 months ago
Probabilistic Search for Object Segmentation and Recognition
Abstract. The problem of searching for a model-based scene interpretation is analyzed within a probabilistic framework. Object models are formulated as generative models for range ...
Ulrich Hillenbrand, Gerd Hirzinger
ICCS
2009
Springer
16 years 1 months ago
Experience with Approximations in the Trust-Region Parallel Direct Search Algorithm
Recent years have seen growth in the number of algorithms designed to solve challenging simulation-based nonlinear optimization problems. One such algorithm is the Trust-Region Par...
S. M. Shontz, V. E. Howle, P. D. Hough