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» Web science: a provocative invitation to computer science
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CACM
2010
104views more  CACM 2010»
13 years 8 months ago
Faster dimension reduction
Data represented geometrically in high-dimensional vector spaces can be found in many applications. Images and videos, are often represented by assigning a dimension for every pix...
Nir Ailon, Bernard Chazelle
JUCS
2010
168views more  JUCS 2010»
13 years 3 months ago
Extraction of Contextualized User Interest Profiles in Social Sharing Platforms
: Along with the emergence of the Web 2.0, E-learning more often takes place in open environments such as wikis, blogs, and resource sharing platforms. Nowadays, many companies dep...
Rafael Schirru, Stephan Baumann, Martin Memmel, An...
ECIR
2009
Springer
14 years 5 months ago
Correlation of Term Count and Document Frequency for Google N-Grams
For bounded datasets such as the TREC Web Track (WT10g) the computation of term frequency (TF) and inverse document frequency (IDF) is not difficult. However, when the corpus is th...
Martin Klein, Michael L. Nelson
BMCBI
2005
159views more  BMCBI 2005»
13 years 8 months ago
Columba: an integrated database of proteins, structures, and annotations
Background: Structural and functional research often requires the computation of sets of protein structures based on certain properties of the proteins, such as sequence features,...
Silke Trißl, Kristian Rother, Heiko Mül...
GI
2008
Springer
13 years 9 months ago
Soziale Netze und die Individualisierung der IT als Datenschutzproblem
: Soziale Netze entsprechen dem Trend einer Individualisierung der Mediennutzung. Dieser Trend ist ambivalent: implizite Erwartungen in Bezug auf Individualisierung wie Selbstbesti...
Jessica Heesen, Martin Neubauer