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UM
2001
Springer
15 years 8 months ago
User Modelling in I-Help: What, Why, When and How
This paper describes user modelling in I-Help, a system to facilitate communication amongst learners. There are two I-Help components: Private and Public Discussions. In the Privat...
Susan Bull, Jim E. Greer, Gordon I. McCalla, Lori ...
VLDB
2001
ACM
93views Database» more  VLDB 2001»
15 years 8 months ago
Transaction Timestamping in (Temporal) Databases
Many database applications need accountability and trace-ability that necessitate retaining previous database states. For a transaction-time database supporting this, the choice o...
Christian S. Jensen, David B. Lomet
VLDB
2001
ACM
138views Database» more  VLDB 2001»
15 years 8 months ago
A Data Warehousing Architecture for Enabling Service Provisioning Process
In this paper we focus on the following problem in information management: given a large collection of recorded information and some knowledge of the process that is generating th...
Yannis Kotidis
DATE
2000
IEEE
89views Hardware» more  DATE 2000»
15 years 8 months ago
A System-Level Synthesis Algorithm with Guaranteed Solution Quality
Recently a number of heuristic based system-level synthesis algorithms have been proposed. Though these algorithms quickly generate good solutions, how close these solutions are t...
U. Nagaraj Shenoy, Prithviraj Banerjee, Alok N. Ch...
IJCNN
2000
IEEE
15 years 8 months ago
Design and Evaluation of Neural Networks for Coin Recognition by Using GA and SA
In this paper, we propose a method to design a neural network(NN) by using a genetic algorithm(GA) and simulated annealing(SA). And also, in order to demonstrate the effectivenes...
Yasue Mitsukura, Minoru Fukumi, Norio Akamatsu
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