Sciweavers

7988 search results - page 1522 / 1598
» A Useful Undecidable Theory
Sort
View
SEMWEB
2007
Springer
14 years 3 months ago
Vocabulary Patterns in Free-for-all Collaborative Indexing Systems
In collaborative indexing systems users generate a big amount of metadata by labelling web-based content. These labels are known as tags and form a shared vocabulary. In order to u...
Wolfgang Maass, Tobias Kowatsch, Timo Münster
WISTP
2007
Springer
14 years 3 months ago
Mobile Phones as Secure Gateways for Message-Based Ubiquitous Communication
Abstract. For ubiquitous communication self-organising adhoc networks become more and more important. We consider mobile phones as appropriate secure gateways to provide access to ...
Walter Bamberger, Oliver Welter, Stephan Spitz
CODES
2006
IEEE
14 years 3 months ago
Battery discharge aware energy feasibility analysis
It is observed that pulsed discharge currents allow to drain the battery with a higher specific power. Thus they improve the batteries durability and discharge performance. The q...
Henrik Lipskoch, Karsten Albers, Frank Slomka
FOCS
2006
IEEE
14 years 3 months ago
Hardness of Learning Halfspaces with Noise
Learning an unknown halfspace (also called a perceptron) from labeled examples is one of the classic problems in machine learning. In the noise-free case, when a halfspace consist...
Venkatesan Guruswami, Prasad Raghavendra
FOCS
2006
IEEE
14 years 3 months ago
On the Quantum Query Complexity of Local Search in Two and Three Dimensions
The quantum query complexity of searching for local optima has been a subject of much interest in the recent literature. For the d-dimensional grid graphs, the complexity has been...
Xiaoming Sun, Andrew Chi-Chih Yao
« Prev « First page 1522 / 1598 Last » Next »