484 search results - page 43 / 97 » Measuring the Quality of Approximated Clusterings |
140
click to vote
CIKM
2000
Springer
15 years 6 months ago
2000
Springer
—As databases increasingly integrate different types of information such as multimedia, spatial, time-series, and scientific data, it becomes necessary to support efficient retri...
127
click to vote
IEEEVAST
2010
14 years 8 months ago
2010
Data sets in astronomy are growing to enormous sizes. Modern astronomical surveys provide not only image data but also catalogues of millions of objects (stars, galaxies), each ob...
111
click to vote
ICCV
2007
IEEE
16 years 3 months ago
2007
IEEE
We present a nonparametric mode-seeking algorithm, called medoidshift, based on approximating the local gradient using a weighted estimate of medoids. Like meanshift, medoidshift ...
123
click to vote
WWW
2004
ACM
16 years 2 months ago
2004
ACM
Organizing Web search results into a hierarchy of topics and subtopics facilitates browsing the collection and locating results of interest. In this paper, we propose a new hierar...
116
click to vote
CGF
2008
15 years 2 months ago
2008
Rendering animations of scenes with deformable objects, camera motion, and complex illumination, including indirect lighting and arbitrary shading, is a long-standing challenge. P...