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HT
2009
ACM
13 years 2 months ago
Tag vision: social knowledge for collaborative search
In this paper we describe a model of social and collaborative search based on the use of tags. First we will introduce the issues that drove us to the definition of this model, an...
Lara Marcellin, Roberto Politi
HT
2009
ACM
13 years 2 months ago
Managing publications and bookmarks with BibSonomy
In this demo we present BibSonomy, a social bookmark and publication sharing system. Categories and Subject Descriptors H.4 [Information Systems Applications]: Miscellaneous; H.3....
Dominik Benz, Folke Eisterlehner, Andreas Hotho, R...
ICASSP
2009
IEEE
13 years 11 months ago
The fractional Hilbert transform and dual-tree Gabor-like wavelet analysis
We provide an amplitude-phase representation of the dual-tree complex wavelet transform by extending the fixed quadrature relationship of the dual-tree wavelets to arbitrary phas...
Kunal Narayan Chaudhury, Michael Unser
HT
2009
ACM
13 years 11 months ago
The scalable hyperlink store
This paper describes the Scalable Hyperlink Store, a distributed in-memory “database” for storing large portions of the web graph. SHS is an enabler for research on structural...
Marc Najork
HT
2009
ACM
13 years 9 months ago
Modeling and predicting group activity over time in online social media
This paper develops a probabilistic framework that can model and predict group activity over time on online social media. Users of social media sites such as Flickr often face the...
Munmun De Choudhury