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» Modeling and reasoning with qualitative comparative clinical...
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SIGIR
2006
ACM
14 years 1 months ago
The role of knowledge in conceptual retrieval: a study in the domain of clinical medicine
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...
Jimmy J. Lin, Dina Demner-Fushman
AAAI
1993
13 years 9 months ago
Numerical Behavior Envelopes for Qualitative Models
Semiquantitative models combine both qualitative and quantitative knowledge within a single semiquantitative qualitative differential equation (SQDE) representation. With current ...
Herbert Kay, Benjamin Kuipers
SEMWEB
2010
Springer
13 years 5 months ago
Semantic Techniques for Enabling Knowledge Reuse in Conceptual Modelling
Abstract. Conceptual modelling tools allow users to construct formal representations of their conceptualisations. These models are typically developed in isolation, unrelated to ot...
Jorge Gracia del Río, Jochem Liem, Esther L...
MICAI
2005
Springer
14 years 1 months ago
Knowledge and Reasoning Supported by Cognitive Maps
A powerful and useful approach for modeling knowledge and qualitative reasoning is the Cognitive Map. The background of Cognitive Maps is the research about learning environments c...
Alejandro Peña Ayala, Humberto Sossa, Agust...
ISMB
1998
13 years 9 months ago
BioSim: A New Qualitative Simulation Environment for Molecular Biology
Traditionally, biochemical systems are modelled usingkinetics anddifferential equationsin a quantitative simulator. However,for manybiological processes detailed quantitative info...
Karsten R. Heidtke, Steffen Schulze-Kremer