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ADBIS
2004
Springer
93views Database» more  ADBIS 2004»
14 years 2 months ago
Query Rewriting Using Views in a Typed Mediator Environment
Abstract. Query rewriting method is proposed for the heterogeneous information integration infrastructure formed by the subject mediator environment. Local as View (LAV) approach t...
Leonid A. Kalinichenko, Dmitry O. Martynov, Sergey...
AIED
2009
Springer
14 years 3 months ago
Fostering engaged and directed learning by activity foregrounding and backgrounding
We propose a design model for guiding learning in exploratory environments through representational choices. Selecting the appropriate representations at the correct granularity ca...
Katherine Howland, Benedict du Boulay, Judith Good
WSC
2004
13 years 10 months ago
Two-Step 3-Dimensional Sketching Tool for New Product Development
This paper discusses a two-step virtual reality based conceptual design tool that enables industrial designers to create sketches of their ideas in 3-dimensional space in real tim...
Ali Akgunduz, Hang Yu
CASCON
2006
127views Education» more  CASCON 2006»
13 years 10 months ago
A model and architecture for situation determination
Automatically determining the situation of an ad-hoc group of people and devices within a smart environment is a significant challenge in pervasive computing systems. Current appro...
Graham Thomson, Sotirios Terzis, Paddy Nixon
ACMICEC
2004
ACM
205views ECommerce» more  ACMICEC 2004»
14 years 2 months ago
M-Modeler: a framework implementation for modeling m-commerce applications
At the present time, the use of mobile technology in business, is becoming an opportunity to generate competitive advantages within organization environments. Mobile technology he...
Ana Hilda Morales-Aranda, Oscar Mayora-Ibarra, San...