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» Improving Search in Peer-to-Peer Networks
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MSWIM
2006
ACM
15 years 5 months ago
The power of choice in random walks: an empirical study
In recent years different authors have proposed the used of random-walk-based algorithms for varying tasks in the networking community. These proposals include searching, routing...
Chen Avin, Bhaskar Krishnamachari
SIGIR
2011
ACM
14 years 2 months ago
Time-based query performance predictors
Query performance prediction is aimed at predicting the retrieval effectiveness that a query will achieve with respect to a particular ranking model. In this paper, we study quer...
Nattiya Kanhabua, Kjetil Nørvåg
ERCIMDL
2011
Springer
236views Education» more  ERCIMDL 2011»
13 years 11 months ago
Transformation of a Keyword Indexed Collection into a Semantic Repository: Applicability to the Urban Domain
In the information retrieval context, resource collections are frequently classified using thesauri. However, the limited semantics provided by thesauri restricts the collection s...
Javier Lacasta, Javier Nogueras-Iso, Jacques Telle...
ECUMN
2007
Springer
15 years 6 months ago
Approach for Reducing Control Packets in AODV-Based MANETs
Movements of nodes in MANETs result in route changes, thus requiring the transmission of control packets. As MANETs have limited resources, it is important to reduce the number of...
David Espes, Cédric Teyssié
GECCO
2003
Springer
120views Optimization» more  GECCO 2003»
15 years 5 months ago
New Usage of SOM for Genetic Algorithms
Abstract. Self-Organizing Map (SOM) is an unsupervised learning neural network and it is used for preserving the structural relationships in the data without prior knowledge. SOM h...
Jung Hwan Kim, Byung Ro Moon