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PRL
2007
140views more  PRL 2007»
13 years 4 months ago
Introducing a very large dataset of handwritten Farsi digits and a study on their varieties
A very large dataset of handwritten Farsi digits is introduced. Binary images of 102,352 digits were extracted from about 12,000 registration forms of two types, filled by B.Sc. ...
Hossein Khosravi, Ehsanollah Kabir
ICDAR
2009
IEEE
13 years 2 months ago
FHT: An Unconstraint Farsi Handwritten Text Database
Standard databases play very important roles in pattern recognition tasks. To compare the performances of different algorithms, they must be tested on a same dataset. In Farsi, th...
Majid Ziaratban, Karim Faez, Fatemeh Bagheri
ICDAR
2003
IEEE
13 years 9 months ago
Comparison of Genetic Algorithm and Sequential Search Methods for Classifier Subset Selection
Classifier subset selection (CSS) from a large ensemble is an effective way to design multiple classifier systems (MCSs). Given a validation dataset and a selection criterion, the...
Hongwei Hao, Cheng-Lin Liu, Hiroshi Sako
SIGMOD
2008
ACM
191views Database» more  SIGMOD 2008»
14 years 4 months ago
Efficient aggregation for graph summarization
Graphs are widely used to model real world objects and their relationships, and large graph datasets are common in many application domains. To understand the underlying character...
Yuanyuan Tian, Richard A. Hankins, Jignesh M. Pate...
KDD
1999
ACM
166views Data Mining» more  KDD 1999»
13 years 8 months ago
CACTUS - Clustering Categorical Data Using Summaries
Clustering is an important data mining problem. Most of the earlier work on clustering focussed on numeric attributes which have a natural ordering on their attribute values. Rece...
Venkatesh Ganti, Johannes Gehrke, Raghu Ramakrishn...