An efficient contradiction separation based automated deduction algorithm for enhancing reasoning capability

P Liu, S Chen, J Liu, Y Xu, F Cao, G Wu - Knowledge-Based Systems, 2023 - Elsevier
Automated theorem prover (ATP) for first-order logic (FOL), as a significant inference engine,
is one of the hot research areas in the field of knowledge representation and automated …

An empirical assessment of progress in automated theorem proving

G Sutcliffe, C Suttner, L Kotthoff, CR Perrault… - … Joint Conference on …, 2024 - Springer
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The 9th IJCAR automated theorem proving system competition–CASC-J9

G Sutcliffe - Ai communications, 2018 - content.iospress.com
Abstract The CADE ATP System Competition (CASC) is the annual evaluation of fully
automatic, classical logic Automated Theorem Proving (ATP) systems. CASC-J9 was the …

A multi-clause dynamic deduction algorithm based on standard contradiction separation rule

F Cao, Y Xu, J Liu, S Chen, J Yi - Information Sciences, 2021 - Elsevier
In the past decades, automated theorem proving (ATP) for first-order logic has made good
progress, in which binary resolution inference rule plays a crucial role. However, as shown …

Fully reusing clause deduction algorithm based on standard contradiction separation rule

P Liu, Y Xu, J Liu, S Chen, F Cao, G Wu - Information Sciences, 2023 - Elsevier
An automated theorem proving (ATP) system's capacity for reasoning is significantly
influenced by the inference rules it uses. The recently introduced standard contradiction …

GRUNGE: A grand unified ATP challenge

CE Brown, T Gauthier, C Kaliszyk, G Sutcliffe… - … Deduction–CADE 27 …, 2019 - Springer
This paper describes a large set of related theorem proving problems obtained by
translating theorems from the HOL4 standard library into multiple logical formalisms. The …

A complementary ratio based clause selection method for contradiction separation dynamic deduction

G Zeng, S Chen, J Liu, Y Xu, P Liu - Knowledge-Based Systems, 2024 - Elsevier
Automated reasoning is a key research area of Artificial Intelligence (AI) and has attracted
much greater attention in recent years due to the demands of trustworthy AI, where binary …

A contradiction separation dynamic deduction algorithm based on optimized proof search

F Cao, Y Xu, S Chen, J Zhong, G Wu - International Journal of …, 2019 - Springer
Most of the advanced first-order logic automated theorem proving (ATP) systems adopt
binary resolution methods as the core inference mechanism, where only two clauses are …

Some synergized clause selection strategies for contradiction separation based automated deduction

S Chen, Y Xu, Y Jiang, J Liu… - 2017 12th International …, 2017 - ieeexplore.ieee.org
The synergized dynamic contradiction separation based automated deduction theory has
provided a novel logic based automated deduction reasoning framework, which extends the …

A novel algorithmic construction for deductions of categorical polysyllogisms by Carroll's diagrams

I Senturk, NK Gursoy, T Oner, A Gursoy - Information Sciences, 2021 - Elsevier
In this work, with the help of a calculus system syllogistic logic with Carroll's diagrams
(SLCD), we construct a useful algorithm for the possible deductions of polysyllogisms …