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ADBIS
2009
Springer
90views Database» more  ADBIS 2009»
16 years 2 months ago
SQL Triggers Reacting on Time Events: An Extension Proposal
Abstract. Being able to activate triggers at timepoints reached or after time intervals elapsed has been acknowledged by many authors as a valuable functionality of a DBMS. Recentl...
Andreas Behrend, Christian Dorau, Rainer Manthey
AIED
2009
Springer
16 years 2 months ago
Handling Uncertainty and Multiple Perspectives for Learner Modeling by Cognitive Mapping
This research deals with two issues for learner modeling: uncertainty and multiple perspectives. Hence, it proposes a process called cognitive mapping to acquire and describe objec...
Alejandro Peña Ayala
BRAIN
2009
Springer
16 years 2 months ago
Data Explosion, Data Nature and Dataology
The essence of computer applications is to store things in the real world into computer systems in the form of data, i.e., it is a process of producing data. Some data are the reco...
Yangyong Zhu, Ning Zhong, Yun Xiong
IFM
2009
Springer
16 years 2 months ago
Verifying UML/OCL Operation Contracts
In current model-driven development approaches, software models are the primary artifacts of the development process. Therefore, assessment of their correctness is a key issue to e...
Jordi Cabot, Robert Clarisó, Daniel Riera
171
Voted
HT
2009
ACM
16 years 2 months ago
The scalable hyperlink store
This paper describes the Scalable Hyperlink Store, a distributed in-memory “database” for storing large portions of the web graph. SHS is an enabler for research on structural...
Marc Najork