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» On the Complexity of the Maximum Cut Problem
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WWW
2008
ACM
16 years 15 days ago
Trust-based recommendation systems: an axiomatic approach
High-quality, personalized recommendations are a key feature in many online systems. Since these systems often have explicit knowledge of social network structures, the recommenda...
Reid Andersen, Christian Borgs, Jennifer T. Chayes...
ISORC
2009
IEEE
15 years 6 months ago
Component Based Middleware-Synthesis for AUTOSAR Basic Software
Distributed real-time automotive embedded systems have to be highly dependable as well as cost-efficient due to the large number of manufactured units. To close the gap between r...
Dietmar Schreiner, Markus Schordan, Karl M. Gö...
STOC
2010
ACM
295views Algorithms» more  STOC 2010»
15 years 4 months ago
Approximation Schemes for Steiner Forest on Planar Graphs and Graphs of Bounded Treewidth
We give the first polynomial-time approximation scheme (PTAS) for the Steiner forest problem on planar graphs and, more generally, on graphs of bounded genus. As a first step, w...
MohammadHossein Bateni, MohammadTaghi Hajiaghayi a...
AIIDE
2009
15 years 28 days ago
Using Semantics to Improve the Design of Game Worlds
Design of game worlds is becoming more and more laborintensive because of the increasing demand and complexity of content. This is being partially addressed by developing semi-aut...
Tim Tutenel, Ruben Michaël Smelik, Rafael Bid...
SAC
2008
ACM
14 years 11 months ago
An efficient feature ranking measure for text categorization
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...
Songbo Tan, Yuefen Wang, Xueqi Cheng