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FSTTCS
2005
Springer
16 years 9 days ago
Practical Algorithms for Tracking Database Join Sizes
We present novel algorithms for estimating the size of the natural join of two data streams that have efficient update processing times and provide excellent quality of estimates....
Sumit Ganguly, Deepanjan Kesh, Chandan Saha
ITS
2004
Springer
91views Multimedia» more  ITS 2004»
16 years 4 days ago
Selecting Theories in an Ontology-Based ITS Authoring Environment
This paper introduces the rationale for concrete situations in the authoring process that can exploit a theory-aware Authoring Environment. It illustrates how Ontological Engineeri...
Jacqueline Bourdeau, Riichiro Mizoguchi, Val&eacut...
ICDAR
2003
IEEE
16 years 2 days ago
A High Accuracy Rate Commercial Flight Coupon Recognition System
In this paper we introduce a practical flight coupon automatic processing system for scanning and recognition. We discuss the coupon classification, character location and binariz...
Shanheng Zhao, Zhiyan Wang
LREC
2008
89views Education» more  LREC 2008»
15 years 8 months ago
Ontology Learning and Semantic Annotation: a Necessary Symbiosis
Semantic annotation of text requires the dynamic merging of linguistically structured information and a "world model", usually represented as a domain-specific ontology....
Emiliano Giovannetti, Simone Marchi, Simonetta Mon...
FECS
2006
101views Education» more  FECS 2006»
15 years 8 months ago
Teaching Design Patterns
: This paper presents an argument in favor of the systematic teaching of object-oriented design patterns in academic institutions and provides some recommendations for organizing t...
Asher Sterkin