311 search results - page 9 / 63 » The effectiveness of query-specific hierarchic clustering in... |
DEXA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. In this paper we provide a full-scale evaluation of a cluster-based architecture for P2P IR, focusing on retrieval effectiveness. We observe that there is a significant ...
SIGIR
2009
ACM
14 years 1 months ago
2009
ACM
We proposed and implemented a novel clustering algorithm called LAIR2, which has constant running time average for on-the-fly Scatter/Gather browsing [4]. Our experiments showed ...
WAIM
2007
Springer
14 years 1 months ago
2007
Springer
We propose DHCS, a method of distributed, hierarchical clustering and summarization for online data analysis and mining in sensor networks. Different from the acquisition and aggre...
CIKM
2007
Springer
13 years 11 months ago
2007
Springer
How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
ICAPR
2001
Springer
13 years 12 months ago
2001
Springer
The goal of this paper is to describe an efficient procedure for color-based image retrieval. The proposed procedure consists of two stages. First, the image data set is hierarchi...