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IAJIT
2010
96views more  IAJIT 2010»
15 years 2 months ago
A Data Mashup for Dynamic Composition of Adaptive Courses
: This paper presents a novel adaptive course composition system that based on mashing up learning content in a web application. The system includes three major components, static ...
Mohammed Al-Zoube, Baha Khasawneh
JEI
2010
120views more  JEI 2010»
15 years 2 months ago
Performance evaluation of mail-scanning cameras
Letter scanning cameras (LSCs) form the front end imaging systems for virtually all mail scanning systems that are currently used to automatically sort mail products. As with any ...
Umesh Rajashekar, Tony Tuan Vu, John E. Hooning, A...
NGITS
1999
Springer
15 years 8 months ago
From Object-Process Diagrams to a Natural Object-Process Language
As the requirements for system analysis and design become more complex, the need for a natural, yet formal way of specifying system analysis findings and design decisions are becom...
Mor Peleg, Dov Dori
SIGMOD
2008
ACM
103views Database» more  SIGMOD 2008»
16 years 4 months ago
XArch: archiving scientific and reference data
Database archiving is important for the retrieval of old versions of a database and for temporal queries over the history of data. We demonstrate XArch, a management system for ma...
Heiko Müller, Ioannis Koltsidas, Peter Bunema...
SIGMOD
2002
ACM
112views Database» more  SIGMOD 2002»
16 years 4 months ago
Minimal probing: supporting expensive predicates for top-k queries
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
Kevin Chen-Chuan Chang, Seung-won Hwang