Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning
<p>We study probabilistic logic under the viewpoint of the coherence principle of de Finetti. In detail, we explore the relationship between coherence-based and model-theoretic probabilistic logic. Interestingly, we show that the notions of g-coherence and of g-coherent entailment can be expre...
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Springer
2001
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author | Biazzo, V Gilio, A Lukasiewicz, T Sanfilippo, G |
author_facet | Biazzo, V Gilio, A Lukasiewicz, T Sanfilippo, G |
author_sort | Biazzo, V |
collection | OXFORD |
description | <p>We study probabilistic logic under the viewpoint of the coherence principle of de Finetti. In detail, we explore the relationship between coherence-based and model-theoretic probabilistic logic. Interestingly, we show that the notions of g-coherence and of g-coherent entailment can be expressed by combining notions in model-theoretic probabilistic logic with concepts from default reasoning. Crucially, we even show that probabilistic reasoning under coherence is a probabilistic generalization of default reasoning in system <em>P</em>. That is, we provide a new probabilistic semantics for system <em>P</em>, which is neither based on infinitesimal probabilities nor on atomic-bound (or also big-stepped) probabilities. These results also give new insight into default reasoning with conditional objects.</p> |
first_indexed | 2024-03-07T05:09:27Z |
format | Conference item |
id | oxford-uuid:db0f7afb-9e9f-4b8b-a833-50e777bff994 |
institution | University of Oxford |
last_indexed | 2024-03-07T05:09:27Z |
publishDate | 2001 |
publisher | Springer |
record_format | dspace |
spelling | oxford-uuid:db0f7afb-9e9f-4b8b-a833-50e777bff9942022-03-27T09:07:46ZProbabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default ReasoningConference itemhttp://purl.org/coar/resource_type/c_5794uuid:db0f7afb-9e9f-4b8b-a833-50e777bff994Department of Computer ScienceSpringer2001Biazzo, VGilio, ALukasiewicz, TSanfilippo, G<p>We study probabilistic logic under the viewpoint of the coherence principle of de Finetti. In detail, we explore the relationship between coherence-based and model-theoretic probabilistic logic. Interestingly, we show that the notions of g-coherence and of g-coherent entailment can be expressed by combining notions in model-theoretic probabilistic logic with concepts from default reasoning. Crucially, we even show that probabilistic reasoning under coherence is a probabilistic generalization of default reasoning in system <em>P</em>. That is, we provide a new probabilistic semantics for system <em>P</em>, which is neither based on infinitesimal probabilities nor on atomic-bound (or also big-stepped) probabilities. These results also give new insight into default reasoning with conditional objects.</p> |
spellingShingle | Biazzo, V Gilio, A Lukasiewicz, T Sanfilippo, G Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title | Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title_full | Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title_fullStr | Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title_full_unstemmed | Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title_short | Probabilistic Logic under Coherence‚ Model−Theoretic Probabilistic Logic‚ and Default Reasoning |
title_sort | probabilistic logic under coherence model theoretic probabilistic logic and default reasoning |
work_keys_str_mv | AT biazzov probabilisticlogicundercoherencemodeltheoreticprobabilisticlogicanddefaultreasoning AT gilioa probabilisticlogicundercoherencemodeltheoreticprobabilisticlogicanddefaultreasoning AT lukasiewiczt probabilisticlogicundercoherencemodeltheoreticprobabilisticlogicanddefaultreasoning AT sanfilippog probabilisticlogicundercoherencemodeltheoreticprobabilisticlogicanddefaultreasoning |