524 search results - page 78 / 105 » On the Performance of Clustering in Hilbert Spaces |
IAT
2006
IEEE
14 years 1 months ago
2006
IEEE
We present a universal mechanism that can be combined with existing trust models to extend their capabilities towards efficient modelling of the situational (contextdependent) tr...
SIGIR
2004
ACM
14 years 28 days ago
2004
ACM
Document representation and indexing is a key problem for document analysis and processing, such as clustering, classification and retrieval. Conventionally, Latent Semantic Index...
PPSN
2004
Springer
14 years 26 days ago
2004
Springer
The mechanism of gene regulation has been studied intensely for decades. It is important to identify synergistic transcriptional motifs. Its search space is so large that an effici...
SSDBM
2010
IEEE
14 years 18 days ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...
ICMLA
2007
13 years 9 months ago
2007
Optimal Component Analysis (OCA) is a linear method for feature extraction and dimension reduction. It has been widely used in many applications such as face and object recognitio...