Sciweavers

2883 search results - page 370 / 577
» Algorithms for merged indexes
Sort
View
SIGIR
2008
ACM
13 years 9 months ago
Personal vs non-personal blogs: initial classification experiments
We address the task of separating personal from non-personal blogs, and report on a set of baseline experiments where we compare the performance on a small set of features across ...
Erik Elgersma, Maarten de Rijke
IJISTA
2010
126views more  IJISTA 2010»
13 years 7 months ago
A robust method for camera motion estimation in movies based on optical flow
—Camera motion estimation plays an important role in digital video analysis algorithms such as video indexing and retrieval or automatic movie analysis. Several algorithms have b...
Nhat Tan Nguyen, Denis Laurendeau, Alexandra Branz...
ICASSP
2010
IEEE
13 years 7 months ago
A sparse component model of source signals and its application to blind source separation
In this paper, we propose a new method of blind source separation (BSS) for music signals. Our method has the following characteristics: 1) the method is a combination of the spar...
Yu Kitano, Hirokazu Kameoka, Yosuke Izumi, Nobutak...
PODS
2009
ACM
100views Database» more  PODS 2009»
14 years 9 months ago
Space-optimal heavy hitters with strong error bounds
The problem of finding heavy hitters and approximating the frequencies of items is at the heart of many problems in data stream analysis. It has been observed that several propose...
Radu Berinde, Graham Cormode, Piotr Indyk, Martin ...
DMSN
2009
ACM
14 years 3 months ago
FSort: external sorting on flash-based sensor devices
In long-term deployments of Wireless Sensor Networks, it is often more efficient to store sensor readings locally at each device and transmit those readings to the user only when ...
Panayiotis Andreou, Orestis Spanos, Demetrios Zein...