• Finite model theory is a subarea of model theory. Model theory is the branch of logic which deals with the relation between a formal language (syntax)...
    23 KB (3,107 words) - 17:07, 13 March 2025
  • In mathematical logic, model theory is the study of the relationship between formal theories (a collection of sentences in a formal language expressing...
    63 KB (9,065 words) - 10:26, 2 April 2025
  • the model's structure. In first-order logic, only theories with a finite model can be categorical. Higher-order logic contains categorical theories with...
    10 KB (1,157 words) - 04:00, 24 March 2025
  • mathematics, particularly set theory, a finite set is a set that has a finite number of elements. Informally, a finite set is a set which one could in...
    15 KB (2,023 words) - 13:55, 18 March 2025
  • Thumbnail for Finite-state machine
    A finite-state machine (FSM) or finite-state automaton (FSA, plural: automata), finite automaton, or simply a state machine, is a mathematical model of...
    40 KB (4,528 words) - 07:30, 2 May 2025
  • and T that will be satisfied in any model if and only if T is the transitive closure of R. In finite model theory, first-order logic (FO) extended with...
    17 KB (2,306 words) - 08:24, 25 February 2025
  • complexity and expressive power of queries, finite model theory, database design theory, dependency theory, foundations of concurrency control and database...
    3 KB (372 words) - 05:52, 9 October 2024
  • theory, hereditarily finite sets are defined as finite sets whose elements are all hereditarily finite sets. In other words, the set itself is finite...
    10 KB (1,448 words) - 20:36, 2 February 2025
  • more specifically in computability theory and computational complexity theory, a model of computation is a model which describes how an output of a mathematical...
    4 KB (381 words) - 21:54, 12 March 2025
  • Trakhtenbrot's theorem (category Finite model theory)
    In logic, finite model theory, and computability theory, Trakhtenbrot's theorem (due to Boris Trakhtenbrot) states that the problem of validity in first-order...
    11 KB (1,929 words) - 23:31, 14 April 2025
  • is an L-theorem if and only if A is a theorem of the theory of finite models of L. If L is finitely axiomatizable (and has a recursive set of inference...
    2 KB (245 words) - 15:31, 24 December 2023
  • science, Actor model theory concerns theoretical issues for the Actor model. Actors are the primitives that form the basis of the Actor model of concurrent...
    13 KB (1,545 words) - 00:52, 10 May 2025
  • Thumbnail for Finite-difference time-domain method
    born 1934) is a numerical analysis technique used for modeling computational electrodynamics. Finite difference schemes for time-dependent partial differential...
    62 KB (5,475 words) - 15:50, 4 May 2025
  • Thumbnail for Moshe Vardi
    applications of logic to computer science, including database theory, finite model theory, knowledge of multi-agent systems, computer-aided verification...
    15 KB (1,205 words) - 09:53, 15 March 2025
  • Logic of graphs (category Finite model theory)
    In the mathematical fields of graph theory and finite model theory, the logic of graphs deals with formal specifications of graph properties using sentences...
    40 KB (5,029 words) - 11:30, 25 October 2024
  • Descriptive complexity is a branch of computational complexity theory and of finite model theory that characterizes complexity classes by the type of logic...
    18 KB (2,543 words) - 00:29, 14 November 2024
  • Thumbnail for Automata theory
    as its arguments. Automata theory is closely related to formal language theory. In this context, automata are used as finite representations of formal...
    32 KB (3,851 words) - 14:40, 16 April 2025
  • Thumbnail for Set theory
    separation; General set theory, a small fragment of Zermelo set theory sufficient for the Peano axioms and finite sets; Kripke–Platek set theory, which omits the...
    54 KB (6,575 words) - 12:01, 1 May 2025
  • Ehrenfeucht–Fraïssé game (category Model theory)
    importance in finite model theory and its applications in computer science (specifically computer aided verification and database theory), since Ehrenfeucht–Fraïssé...
    10 KB (1,295 words) - 21:45, 16 May 2023
  • Blum–Shub–Smale machine (category Models of computation)
    Zbl 0948.68082. Grädel, E. (2007). "Finite Model Theory and Descriptive Complexity". Finite Model Theory and Its Applications (PDF). Springer-Verlag...
    5 KB (654 words) - 17:52, 14 August 2024
  • Thumbnail for Group theory
    complete classification of finite simple groups. Group theory has three main historical sources: number theory, the theory of algebraic equations, and...
    39 KB (5,086 words) - 18:26, 11 April 2025
  • products. A model of a Lawvere theory in a category C with finite products is a finite-product preserving functor M : L → C. A morphism of models h : M →...
    3 KB (286 words) - 12:35, 18 November 2024
  • In universal algebra and in model theory, a structure consists of a set along with a collection of finitary operations and relations that are defined on...
    35 KB (5,097 words) - 21:36, 24 March 2025
  • logic. There is a finite second-order theory whose only model is the real numbers if the continuum hypothesis holds and that has no model if the continuum...
    32 KB (4,502 words) - 01:10, 13 April 2025
  • such as the theory of algebraically closed fields in a given characteristic. 0 {\displaystyle 0} . Examples: theories with a finite model, and the inconsistent...
    7 KB (1,132 words) - 20:43, 19 March 2024
  • Thumbnail for Ronald Fagin
    Almaden Research Center. He is known for his work in database theory, finite model theory, and reasoning about knowledge. Ron Fagin was born and grew up...
    10 KB (1,179 words) - 12:08, 12 January 2025
  • Thumbnail for Serge Abiteboul
    scientist working in the areas of data management, database theory, and finite model theory. The son of two hardware store owners, Abiteboul attended high-school...
    11 KB (830 words) - 15:30, 24 December 2024
  • infinite model theory. Finite model theory, on the other hand, deals almost exclusively with finite signatures. It is easy to see that for every finite signature...
    9 KB (1,281 words) - 01:01, 31 January 2025
  • science and mathematics, the theory of computation is the branch that deals with what problems can be solved on a model of computation, using an algorithm...
    18 KB (2,169 words) - 08:48, 2 March 2025
  • In mathematical logic, and particularly in its subfield model theory, a saturated model M is one that realizes as many complete types as may be "reasonably...
    8 KB (1,095 words) - 20:52, 3 November 2023