68 search results - page 14 / 14 » Generalized discrete Fourier transform with nonlinear phase |
ICALP
1993
Springer
13 years 11 months ago
1993
Springer
The divide-and-conquer principle is a majoi paradigm of algorithms design. Corresponding cost functions satisfy recurrences that directly reflect the decomposition mechanism used i...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
In this paper, we attempt to approximate and index a ddimensional (d 1) spatio-temporal trajectory with a low order continuous polynomial. There are many possible ways to choose ...
CORR
2010
Springer
13 years 1 months ago
2010
Springer
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for s...