Sciweavers

ICTAI
1999
IEEE
14 years 1 days ago
On the Fine Structure of Large Search Spaces
Recently there has been significant progress in our understanding of the computational nature of combinatorial problems. Randomized search methods, both complete and incomplete, o...
Carla P. Gomes, Bart Selman
ICTAI
1999
IEEE
14 years 1 days ago
Cognitive Packet Networks
Reliability, security, scalability and QoS (Quality-of-Service) have become key issues as we envision the future Internet. This paper presents the "Cognitive Packet Network (C...
Erol Gelenbe, Zhiguang Xu, Esin Seref
ICTAI
1999
IEEE
14 years 1 days ago
A New Study on Using HTML Structures to Improve Retrieval
Locating useful information effectively from the World Wide Web (WWW) is of wide interest. This paper presents new results on a methodology of using the structures and hyperlinks ...
Michal Cutler, H. Deng, S. Maniccam, Weiyi Meng
ICTAI
1999
IEEE
14 years 1 days ago
Neural Data Mining for Credit Card Fraud Detection
The prevention of credit card fraud is an important application for prediction techniques. One major obstacle for using neural network training techniques is the high necessary di...
R. Brause, T. Langsdorf, Michael Hepp
APN
1999
Springer
14 years 1 days ago
Structural Methods to Improve the Symbolic Analysis of Petri Nets
Abstract. Symbolic techniques based on BDDs (Binary Decision Diagrams) have emerged as an e cient strategy for the analysis of Petri nets. The existing techniques for the symbolic ...
Enric Pastor, Jordi Cortadella, Marco A. Peñ...
APN
1999
Springer
14 years 1 days ago
Autonomous Continuous P/T Systems
Discrete event dynamic systems may have extremely large state spaces. For their analysis, it is usual to relax the description by removing the integrality constraints. Applying thi...
Laura Recalde, Enrique Teruel, Manuel Silva
APN
1999
Springer
14 years 1 days ago
The Incremental Modelling of the Z39.50 Protocol with Object Petri Nets
: This paper examines how object-oriented extensions to the Petri Net formalism provide flexible structuring primitives which can aid the modelling of network protocols. A key bene...
Charles Lakos, John Lamp
APN
1999
Springer
14 years 1 days ago
Detection of Illegal Behaviors Based on Unfoldings
We show how the branching process approach can be used for the detection of illegal behaviors. Our study is based on the specification of properties in terms of testers that cover...
Jean-Michel Couvreur, Denis Poitrenaud
APN
1999
Springer
14 years 1 days ago
Parallel Approaches to the Numerical Transient Analysis of Stochastic Reward Nets
Abstract. This paper presents parallel approaches to the complete transient numerical analysis of stochastic reward nets (SRNs) for both shared and distributed-memory machines. Par...
Susann C. Allmaier, David Kreische
AIMDM
1999
Springer
14 years 1 days ago
Automatic Acquisition of Morphological Knowledge for Medical Language Processing
Medical words exhibit a rich and productive morphology. Morphological knowledge is therefore very important for any medical language processing application. We propose a simple and...
Pierre Zweigenbaum, Natalia Grabar