51 search results - page 7 / 11 » Handling Data Skew in MapReduce |
PVLDB
2008
13 years 9 months ago
2008
We study how best to schedule scans of large data files, in the presence of many simultaneous requests to a common set of files. The objective is to maximize the overall rate of p...
PVLDB
2008
13 years 9 months ago
2008
This paper introduces Clustera, an integrated computation and data management system. In contrast to traditional clustermanagement systems that target specific types of workloads,...
ICDAR
1995
IEEE
14 years 1 months ago
1995
IEEE
There is an increasingly pressing need to develop document analysis methods that are able to cope with images of documents containing printed regions of complex shapes. Contrary t...
ICDM
2009
IEEE
13 years 7 months ago
2009
IEEE
Abstract--Imbalanced data sets present a particular challenge to the data mining community. Often, it is the rare event that is of interest and the cost of misclassifying the rare ...
ICRA
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract— Autonomous robot navigation in unstructured outdoor environments is a challenging and largely unsolved area of active research. The navigation task requires identifying...