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ACL
2009
15 years 4 months ago
An Ontology-Based Approach for Key Phrase Extraction
Automatic key phrase extraction is fundamental to the success of many recent digital library applications and semantic information retrieval techniques and a difficult and essenti...
Chau Q. Nguyen, Tuoi T. Phan
CIMAGING
2009
94views Hardware» more  CIMAGING 2009»
15 years 4 months ago
Iterative demosaicking accelerated: theory and fast noniterative implementations
Color image demosaicking is a key process in the digital imaging pipeline. In this paper, we present a rigorous treatment of a classical demosaicking algorithm based on alternatin...
Yue M. Lu, Mina Karzand, Martin Vetterli
GI
2009
Springer
15 years 4 months ago
Topic bias in the social media - The representation of political topics in Obama's 'Open for Questions'-campaign in comparison t
: There is a large body of research on the topic of political communication in traditional media and in online media. Since President Obama has made use of new forms of participati...
Anna Riedel, Send Hendrik
CORR
2011
Springer
157views Education» more  CORR 2011»
15 years 1 months ago
Fast and Faster: A Comparison of Two Streamed Matrix Decomposition Algorithms
With the explosion of the size of digital dataset, the limiting factor for decomposition algorithms is the number of passes over the input, as the input is often stored out-of-cor...
Radim Rehurek
VLUDS
2010
187views Visualization» more  VLUDS 2010»
15 years 1 months ago
On Moving Least Squares Based Flow Visualization
Modern simulation and measurement methods tend to produce meshfree data sets if modeling of processes or objects with free surfaces or boundaries is desired. In Computational Flui...
Harald Obermaier, Martin Hering-Bertram, Jörg...
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