Results 21 to 30 of about 185,172 (275)

An Ontology-Based Knowledge Representation Method for Typhoon Events from Chinese News Reports

open access: yesISPRS International Journal of Geo-Information, 2023
Typhoons are destructive weather events. News media reports contain large amounts of typhoon information. Transforming this information into useful knowledge to provide a basis for mining typhoon knowledge and supporting disaster prevention and relief is
Danjie Chen   +3 more
doaj   +1 more source

Formal commentary

open access: yesPLOS Genetics, 2020
Non peer ...
Gustavo D. Aguirre   +3 more
openaire   +5 more sources

A Review on Mechanical Proving and Formalization of Mathematical Theorems

open access: yesIEEE Access
The field of artificial intelligence represents a frontier and a focal point of contemporary technological development. As an important embodiment of artificial intelligence applied to theoretical-level research, mechanical proving has been a subject of ...
Si Chen   +3 more
doaj   +1 more source

Concrete Semantics with Coq and CoqHammer

open access: yes, 2018
The "Concrete Semantics" book gives an introduction to imperative programming languages accompanied by an Isabelle/HOL formalization. In this paper we discuss a re-formalization of the book using the Coq proof assistant.
A Chlipala   +7 more
core   +1 more source

Online Tests in the News Browser: Linguistic and Speech Genre Characteristics [PDF]

open access: yesЖанры речи, 2020
The object of the study are online tests in a news browser (Yandex, Mail.ru). The research focuses on the linguistic and genre characteristics of the test link – a part of this test, presented in the news browser as a link or icon and containing the ...
Vadim Viktorovich Dementyev
doaj   +1 more source

A Formalization of the Theorem of Existence of First-Order Most General Unifiers

open access: yes, 2012
This work presents a formalization of the theorem of existence of most general unifiers in first-order signatures in the higher-order proof assistant PVS.
A. B. Avelar   +23 more
core   +2 more sources

Formalization of Universal Algebra in Agda [PDF]

open access: yes, 2018
In this work we present a novel formalization of universal algebra in Agda. We show that heterogeneous signatures can be elegantly modelled in type-theory using sets indexed by arities to represent operations. We prove elementary results of heterogeneous
Gadea, Alejandro Emilio   +2 more
core   +1 more source

Enhancing the Ostrom social-ecological system framework through formalization

open access: yesEcology and Society, 2014
Frameworks play an important role in analyzing social-ecological systems (SESs) because they provide shared concepts and variables that enable comparison between and accumulation of knowledge across multiple cases. One prominent SES framework focusing on
Jochen Hinkel   +2 more
doaj   +1 more source

Algebraization Levels in the Study of Probability

open access: yesMathematics, 2021
The paper aims to analyze how the different degrees of mathematical formalization can be worked in the study of probability at non-university educational levels.
María Burgos   +2 more
doaj   +1 more source

A Comprehensive Formalization of Propositional Logic in Coq: Deduction Systems, Meta-Theorems, and Automation Tactics

open access: yesMathematics, 2023
The increasing significance of theorem proving-based formalization in mathematics and computer science highlights the necessity for formalizing foundational mathematical theories. In this work, we employ the Coq interactive theorem prover to methodically
Dakai Guo, Wensheng Yu
doaj   +1 more source

Home - About - Disclaimer - Privacy