1653 search results - page 224 / 331 » Efficient Multidimensional Sampling |
180
click to vote
SIGMOD
2001
ACM
16 years 5 months ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
142
Voted
DCC
2007
IEEE
16 years 4 months ago
2007
IEEE
Compressive sensing (CS) is a new signal acquisition technique for sparse and compressible signals. Rather than uniformly sampling the signal, CS computes inner products with rand...
119
click to vote
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper presents a novel color face recognition approach based on 2DPCA. A matrix-representation model, which encodes the color information directly, is proposed to describe th...
153
click to vote
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
With the increase of the training set’s size, the efficiency of support vector machine (SVM) classifier will be confined. To solve such a problem, a novel preextracting method f...
149
click to vote
BTW
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. Effective and efficient management and manipulation of XML documents requires stable decisions at the time a document enters the XML DBMS to provide for storage structure...