Logical Characterizations of Heap Abstractions: Difference between revisions

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Created page with "Title: Logical Characterizations of Heap Abstractions Research Question: How can we characterize the expressive power of 3-valued logical structures used in heap abstractions? Methodology: The researchers used 3-valued first-order logic to characterize the expressive power of the logical structures. They also introduced a non-standard (super-valuation) semantics for 3-valued first-order logic, which was more precise and could be effectively implemented using existing t..."
 
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Title: Logical Characterizations of Heap Abstractions
Title: Logical Characterizations of Heap Abstractions


Research Question: How can we characterize the expressive power of 3-valued logical structures used in heap abstractions?
Research Question: Can 3-valued logical structures, used in heap abstractions, be characterized using first-order logic with transitive closure?


Methodology: The researchers used 3-valued first-order logic to characterize the expressive power of the logical structures. They also introduced a non-standard (super-valuation) semantics for 3-valued first-order logic, which was more precise and could be effectively implemented using existing theorem provers.
Methodology: The researchers used logical characterizations to examine the expressiveness of 3-valued structures in heap abstractions. They proposed a no-standard ("supervaluational") semantics for 3-valued first-order logic, which was more precise than a conventional 3-valued semantics.


Results: The researchers showed that it is always possible to give a logical characterization written in first-order logic with transitive closure for a well-defined class of 3-valued structures. This class includes all the 3-valued structures that have been used in heap abstractions.
Results: The researchers were able to characterize 3-valued structures using formulas in first-order logic with transitive closure. They also demonstrated that the supervaluational semantics could be effectively implemented using existing theorem provers.


Implications: This work provides a logical framework for understanding the expressive power of 3-valued logical structures used in heap abstractions. It also has broader applications to any abstraction where concrete states of a system are represented by finite 2-valued logical structures, and abstraction is performed using the mechanisms described in the paper.
Implications: This research has implications for the field of abstract interpretation, particularly in the areas of shape analysis and concurrency. The results provide a better understanding of the expressiveness of 3-valued structures and offer a more precise semantics for interpreting abstract values. This can lead to improved verification tools, program optimizers, and program-understanding tools.


Link to Article: https://arxiv.org/abs/0312014v1
Link to Article: https://arxiv.org/abs/0312014v3
Authors:  
Authors:  
arXiv ID: 0312014v1
arXiv ID: 0312014v3


[[Category:Computer Science]]
[[Category:Computer Science]]
[[Category:Logical]]
[[Category:3]]
[[Category:Valued]]
[[Category:Valued]]
[[Category:3]]
[[Category:Structures]]
[[Category:Structures]]
[[Category:Heap]]
[[Category:Semantics]]
[[Category:Logical]]

Latest revision as of 15:01, 24 December 2023

Title: Logical Characterizations of Heap Abstractions

Research Question: Can 3-valued logical structures, used in heap abstractions, be characterized using first-order logic with transitive closure?

Methodology: The researchers used logical characterizations to examine the expressiveness of 3-valued structures in heap abstractions. They proposed a no-standard ("supervaluational") semantics for 3-valued first-order logic, which was more precise than a conventional 3-valued semantics.

Results: The researchers were able to characterize 3-valued structures using formulas in first-order logic with transitive closure. They also demonstrated that the supervaluational semantics could be effectively implemented using existing theorem provers.

Implications: This research has implications for the field of abstract interpretation, particularly in the areas of shape analysis and concurrency. The results provide a better understanding of the expressiveness of 3-valued structures and offer a more precise semantics for interpreting abstract values. This can lead to improved verification tools, program optimizers, and program-understanding tools.

Link to Article: https://arxiv.org/abs/0312014v3 Authors: arXiv ID: 0312014v3