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ECIR
1998
Springer
13 years 9 months ago
Coupled Hierarchical IR and Stochastic Models for Surface Information Extraction
We present in this paper a combination of Machine Learning based Information Retrieval (IR) techniques and stochastic language modelling in a hierarchical system that extracts sur...
Hugo Zaragoza, Patrick Gallinari
EJIS
2008
81views more  EJIS 2008»
13 years 7 months ago
Explaining information systems change: a punctuated socio-technical change model
We outline a Punctuated Socio-Technical Information System Change model. The model recognizes both incremental and punctuated socio-technical change in the context of information ...
Kalle Lyytinen, Mike Newman
COMPSYSTECH
2007
13 years 11 months ago
A refinement model with information granulation focused on difficult to distinguish cases
: The paper proposes a different approach to data modeling. Analogous to the rejection method, where the misclassifications are removed and manually evaluated, we focus here on dif...
Plamena Andreeva, Plamen Andreev, Maya Dimitrova, ...
HICSS
2008
IEEE
146views Biometrics» more  HICSS 2008»
14 years 2 months ago
Toward a Generic Model of Security in an Organizational Context: Exploring Insider Threats to Information Infrastructure
This paper presents a generic model for information security implementation in organizations. The model presented here is part of an ongoing research stream related to critical in...
Ignacio J. Martinez-Moyano, Michael E. Samsa, Jame...
CAISE
2003
Springer
14 years 27 days ago
Context Modeling for Web Information Systems
Context modeling shall lead to better aid customers in achieving intents that evolve throughout a session. A static approach to it has been proposed. This approach is not satisfact...
Roland Kaschek, Klaus-Dieter Schewe, Bernhard Thal...