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ESANN
2008
15 years 8 months ago
Self-Organizing Maps for cyclic and unbounded graphs
Abstract. This paper introduces a new concept to the processing of graph structured information using self organising map framework. Previous approaches to this problem were limite...
Markus Hagenbuchner, Alessandro Sperduti, Ah Chung...
IPCO
2008
129views Optimization» more  IPCO 2008»
15 years 8 months ago
A Polynomial Time Approximation Scheme for the Square Packing Problem
Given a set Q of squares with positive pro ts, the square packing problem is to select and pack a subset of squares of maximum pro t into a rectangular bin R. We present a polynomi...
Klaus Jansen, Roberto Solis-Oba
ITCS
2008
15 years 8 months ago
Managing Geo Data for Location-based Services - The Hybris Framework
Even though geo data are getting more and more widely available nowadays, they often do not meet the requirements of location-based services concerning structure, content and forma...
Jörg Roth
SEC
2008
15 years 8 months ago
Interactive Selection of ISO 27001 Controls under Multiple Objectives
Abstract IT security incidents pose a major threat to the efficient execution of corporate strategies. Although, information security standards provide a holistic approach to mitig...
Thomas Neubauer, Andreas Ekelhart, Stefan Fenz
AAAI
2006
15 years 8 months ago
Comparative Experiments on Sentiment Classification for Online Product Reviews
Evaluating text fragments for positive and negative subjective expressions and their strength can be important in applications such as single- or multi- document summarization, do...
Hang Cui, Vibhu O. Mittal, Mayur Datar