378 search results - page 41 / 76 » An objective evaluation criterion for clustering |
171
click to vote
WWW
2004
ACM
16 years 6 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...
152
click to vote
ICIP
2000
IEEE
16 years 7 months ago
2000
IEEE
We present techniques to semi-automatically discover Recurrent Visual Semantics (RVS) -the repetitive appearance of visually similar elements such as objects and scenes- in consum...
148
click to vote
BIODATAMINING
2008
15 years 6 months ago
2008
Background: Agglomerative hierarchical clustering (AHC) is a common unsupervised data analysis technique used in several biological applications. Standard AHC methods require that...
149
click to vote
MLDM
2005
Springer
15 years 11 months ago
2005
Springer
Assessing the similarity between objects is a prerequisite for many data mining techniques. This paper introduces a novel approach to learn distance functions that maximizes the c...
178
click to vote
MMM
2012
Springer
14 years 1 months ago
2012
Springer
Abstract. We present a novel video retrieval system that accepts annotated freehand sketches as queries. Existing sketch based video retrieval (SBVR) systems enable the appearance ...