300 search results - page 46 / 60 » Constrained Nearest Neighbor Queries |
ICDE
2010
IEEE
13 years 7 months ago
2010
IEEE
— There are abundant scenarios for applications of similarity search in databases where the similarity of objects is defined for a subset of attributes, i.e., in a subspace, onl...
KES
2008
Springer
13 years 7 months ago
2008
Springer
Abstract. We propose inductive distance-based methods for instance classification and retrieval in ontologies. Casting retrieval as a classification problem with the goal of assess...
TRECVID
2008
13 years 9 months ago
2008
This paper reports our experiments for TRECVID 2008 tasks: high level feature extraction, search and contentbased copy detection. For the high level feature extraction task, we use...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
We present a novel indexing schema that provides efficient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The bene...
ESA
2010
Springer
13 years 8 months ago
2010
Springer
The inability to answer proximity queries efficiently for spaces of dimension d > 2 has led to the study of approximation to proximity problems. Several techniques have been pro...