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CIKM
2009
Springer
15 years 11 months ago
Expected reciprocal rank for graded relevance
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
Olivier Chapelle, Donald Metlzer, Ya Zhang, Pierre...
CIKM
2009
Springer
15 years 11 months ago
Collaborative filtering using random neighbours in peer-to-peer networks
Traditionally, collaborative filtering (CF) algorithms used for recommendation operate on complete knowledge. This makes these algorithms hard to employ in a decentralized contex...
Arno Bakker, Elth Ogston, Maarten van Steen
MHCI
2009
Springer
15 years 11 months ago
Mobile phone web browsing: a study on usage and usability of the mobile web
Browsing the Web on mobile phones has finally hit the mass. The visualization of websites on latest mobile phone models comes close to what we are used from desktop computers. Tai...
Grischa Schmiedl, Markus Seidl, Klaus Temper
MLDM
2009
Springer
15 years 11 months ago
Regional Pattern Discovery in Geo-referenced Datasets Using PCA
Existing data mining techniques mostly focus on finding global patterns and lack the ability to systematically discover regional patterns. Most relationships in spatial datasets ar...
Oner Ulvi Celepcikay, Christoph F. Eick, Carlos Or...
NOSSDAV
2009
Springer
15 years 11 months ago
Rapid identification of Skype traffic flows
In this paper we present results of experimental work using machine learning techniques to rapidly identify Skype traffic. We show that Skype traffic can be identified by observin...
Philip Branch, Amiel Heyde, Grenville J. Armitage