3972 search results - page 517 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
191
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SIGIR
2004
ACM
16 years 20 days ago
2004
ACM
Document clustering has long been an important problem in information retrieval. In this paper, we present a new clustering algorithm ASI1, which uses explicitly modeling of the s...
160
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ICA
2004
Springer
16 years 19 days ago
2004
Springer
The analysis and characterization of atrial tachyarrhythmias requires the previous estimation of the atrial activity (AA) free from any ventricular activity and other artefacts. Th...
202
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IPSN
2003
Springer
16 years 13 days ago
2003
Springer
A novel source localization approach using acoustic energy measurements from the individual sensors in the sensor field is presented. This new approach is based on the acoustic en...
265
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GIS
2002
ACM
15 years 7 months ago
2002
ACM
Vector data represents one major category of data managed by GIS. This paper presents a new technique for vector-data display that is able to precisely and efficiently map vector ...
175
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TMI
2002
15 years 6 months ago
2002
Colorectal cancer can easily be prevented provided that the precursors to tumors, small colonic polyps, are detected and removed. Currently, the only definitive examination of the ...