Sciweavers

735 search results - page 79 / 147
» Margin based feature selection - theory and algorithms
Sort
View
CP
2003
Springer
14 years 29 days ago
CP-IP Techniques for the Bid Evaluation in Combinatorial Auctions
Abstract. Combinatorial auctions are an important e-commerce application where bidders can bid on combinations of items. The problem of selecting the best bids that cover all items...
Alessio Guerri, Michela Milano
ESANN
2006
13 years 9 months ago
Optimal design of hierarchical wavelet networks for time-series forecasting
The purpose of this study is to identify the Hierarchical Wavelet Neural Networks (HWNN) and select important input features for each sub-wavelet neural network automatically. Base...
Yuehui Chen, Bo Yang, Ajith Abraham
SEMWEB
2010
Springer
13 years 5 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
ICDCSW
2002
IEEE
14 years 20 days ago
Real-Time Processing of Media Streams: A Case for Event-Based Interaction
There are many challenges in devising solutions for online content processing of live networked multimedia sessions. These include the computational complexity of feature extracti...
Viktor S. Wold Eide, Frank Eliassen, Olav Lysne, O...
CAISE
2008
Springer
13 years 9 months ago
Modelling Quality and Spatial Characteristics for Autonomous e-Service Peers
In this paper, we present an autonomous and scalable WSMO-based methodology to describe quality of service (QoS) and geographic features of e-services in a peer-to-peer based envir...
Jun Shen, Shuai Yuan