Sciweavers

600 search results - page 27 / 120
» The Data Conversion Handbook
Sort
View
SBP
2011
Springer
14 years 6 months ago
Identifying Health-Related Topics on Twitter - An Exploration of Tobacco-Related Tweets as a Test Topic
Public health-related topics are difficult to identify in large conversational datasets like Twitter. This study examines how to model and discover public health topics and themes ...
Kyle W. Prier, Matthew S. Smith, Christophe G. Gir...
TIT
2010
96views Education» more  TIT 2010»
14 years 6 months ago
Beyond Nyquist: efficient sampling of sparse bandlimited signals
Wideband analog signals push contemporary analog-to-digital conversion systems to their performance limits. In many applications, however, sampling at the Nyquist rate is inefficie...
Joel A. Tropp, Jason N. Laska, Marco F. Duarte, Ju...
POPL
2004
ACM
16 years 2 days ago
Polymorphic typed defunctionalization
Defunctionalization is a program transformation that aims to turn a higher-order functional program into a first-order one, that is, to eliminate the use of functions as first-cla...
François Pottier, Nadji Gauthier
IDEAS
2007
IEEE
71views Database» more  IDEAS 2007»
15 years 6 months ago
Feature Space Enrichment by Incorporation of Implicit Features for Effective Classification
Feature Space Conversion for classifiers is the process by which the data that is to be fed into the classifier is transformed from one form to another. The motivation behind doin...
Abhishek Srivastava, Osmar R. Zaïane, Maria-L...
CSCW
1998
ACM
15 years 4 months ago
The Dynamics of Mass Interaction
Usenet may be regarded as the world’s largest conversational application, with over 17,000 newsgroups and 3 million users. Despite its ubiquity and popularity, however, we know ...
Steve Whittaker, Loren G. Terveen, William C. Hill...