88 search results - page 7 / 18 » Sparse Matrix Implementation in Octave |
34
Voted
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We show the powerful sparse signal recovery approach FOCUSS is a convex-concave procedure. It follows a Newton-like decent direction by retaining the positive definite component ...
ISVLSI
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we propose and implement a vector processing system that includes two identical vector microprocessors embedded in two FPGA chips. Each vector microprocessor suppor...
CIKM
2011
Springer
13 years 10 months ago
2011
Springer
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
FPGA
2005
ACM
15 years 3 months ago
2005
ACM
Large, high density FPGAs with high local distributed memory bandwidth surpass the peak floating-point performance of high-end, general-purpose processors. Microprocessors do not...
97
Voted
WWW
2008
ACM
15 years 10 months ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...