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A logical machine or logical abacus is a tool containing a set of parts that uses energy to perform formal logic operations through the use of truth tables
Logical_machine
American computer company
Logical Machine Corporation (LOMAC) was an American computer company active from the mid-1970s to the 1980s and based in the San Francisco Bay Area. It
Logical_Machine_Corporation
Logical connective AND
\wedge } ) is the truth-functional operator of conjunction or logical conjunction. The logical connective of this operator is typically represented as ∧ {\displaystyle
Logical_conjunction
Subset of computer's virtualised hardware resources
A logical partition (LPAR) is a subset of a computer's hardware resources, virtualized as a separate computer. In effect, a physical machine can be partitioned
Logical_partition
Relationship where one statement follows from another
Logical consequence (also entailment or logical implication) is a fundamental concept in logic which describes the relationship between statements that
Logical_consequence
Defunct American computer retail chain
November 1977, Terrell sold Byte Shop's parent company Byte, Inc., to Logical Machine Corporation, who continued to run the Byte Shop for several years.
Byte_Shop
Statement that is true regardless of the truth or falsity of its constituent propositions
Logical truth is one of the most fundamental concepts in logic. Broadly speaking, a logical truth is a statement which is true regardless of the truth
Logical_truth
American art historian and curator (1853–1924)
academic year, Marquand built a mechanical logical machine that is still extant; he was inspired by the "Logical Piano" of William S. Jevons in the UK. In
Allan_Marquand
Symbol connecting formulas in logic
In logic, a logical connective (also called a logical operator, sentential connective, or sentential operator) is an operator that combines or modifies
Logical_connective
Logically self-contradictory statement
paradox, cannot be easily resolved by making foundational changes in a logical system. Examples outside logic include the ship of Theseus, a paradox that
Paradox
Computation model defining an abstract machine
electromechanical relays (Hodges p. 138). "Alan's task was to embody the logical design of a Turing machine in a network of relay-operated switches ..." (Hodges p. 138)
Turing_machine
Attempts to formalize the concept of algorithms
1870 W. Stanley Jevons presented a "Logical Machine" (Jevons 1880:200) for analyzing a syllogism or other logical form e.g. an argument reduced to a Boolean
Algorithm_characterizations
Subset of artificial intelligence
However, an increasing emphasis on the logical, knowledge-based approach caused a rift between AI and machine learning. Probabilistic systems were plagued
Machine_learning
Logical Information Machines, Inc. (LIM) is a software company based in Chicago, Illinois, United States. It markets Historis, a time series database and
Logical_Information_Machines
American businessman
In 1977, Terrell sold his chain of 58 Byte Shops to John Peers of Logical Machine Corporation. Many of the original Byte Shop dealers eventually became
Paul_Terrell
Statement that is taken to be true
for reasoning. In mathematics, an axiom may be a "logical axiom" or a "non-logical axiom". Logical axioms are taken to be true within the system of logic
Axiom
Mechanism for capturing chronological and causal relationships
A logical clock is a mechanism for capturing chronological and causal relationships in a distributed system. Often, distributed systems may have no physically
Logical_clock
Process of drawing correct inferences
Logical reasoning is a form of thinking or information processing that aims to arrive at a conclusion in a rigorous way. It happens in the form of inferences
Logical_reasoning
Logical connective OR
logic, disjunction (also known as logical disjunction, logical or, logical addition, or inclusive disjunction) is a logical connective typically notated as
Logical_disjunction
Rudolph Bannow reports that he conceived the design in 1936 as the logical machine on which to mount the milling head already being built by the Bridgeport
Bridgeport (machine tool brand)
Bridgeport_(machine_tool_brand)
Measure in information theory
Logical depth is a measure of complexity for individual strings devised by Charles H. Bennett based on the computational complexity of an algorithm that
Logical_depth
Faulty deductive reasoning due to a logical flaw
formal fallacy is a pattern of reasoning with a flaw in its logical structure (the logical relationship between the premises and the conclusion). A formal
Formal_fallacy
Symbol with a fixed meaning in logic
types of logical constants are logical connectives and quantifiers. The equality predicate (usually written '=') is also treated as a logical constant
Logical_constant
English economist and logician (1835–1882)
1912. Shepherdson, John C. "W.S. Jevons: his Logical Machine and Work Induction and Boolean Algebra" Machine Intelligence 15. eds. K. Furukawa; D. Michie;
William_Stanley_Jevons
Concept in logic
logically equivalent if they have the same truth value in every model. The logical equivalence of p {\displaystyle p} and q {\displaystyle q} is sometimes
Logical_equivalence
Description of René Descartes' mind-body dualism
ghost in the machine". According to Ryle, the classical theory of mind, or "Cartesian rationalism", makes a basic category mistake (a new logical fallacy Ryle
Ghost_in_the_machine
(1232–1315) developed several logical machines devoted to the production of knowledge by logical means; Llull described his machines as mechanical entities that
History of artificial intelligence
History_of_artificial_intelligence
1978 home computer system
into a chain of 58 stores, which Terrell then sold to John Peers of Logical Machine Corporation. Prior to selling Byte Shop, Terrell had introduced an
Exidy_Sorcerer
Logical operation
In logic, negation, also called the logical not or logical complement, is an operation that takes a proposition P {\displaystyle P} to another proposition
Negation
Constructed human language based on predicate logic
Lojban (pronounced [ˈloʒban] ) is a logical, constructed human language created by the Logical Language Group, which aims to be syntactically unambiguous
Lojban
Method of deriving conclusions
from premises. They are integral parts of formal logic, serving as the logical structure of valid arguments. If an argument with true premises follows
Rule_of_inference
Automatic mechanical calculator
Helfrich von Müller History of computing History of computing hardware Logical machine Martin Wiberg Pinwheel calculator Timeline of computing hardware before
Difference_engine
Topics referred to by the same term
London Muslim Centre Logan Machine Company, a snowcat manufacturer Lordstown Motors Corporation Lincoln Motor Company Logical Machine Corporation, a defunct
LMC
and informal fallacies. A formal fallacy is a defect in an argument's logical form that makes a deductive argument invalid. Informal fallacies cannot
List_of_fallacies
If and only if relation
In logic and mathematics, the logical biconditional, also known as material biconditional or equivalence or bidirectional implication or biimplication
Logical_biconditional
Representation of an organization's data
A logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management product
Logical_schema
In logic, a logical framework provides a means to define (or present) a logic as a signature in a higher-order type theory in such a way that provability
Logical_framework
Mathematical model for deduction or proof systems
with the deductive nature of the system. The logical consequence (or entailment) of the system by its logical foundation is what distinguishes a formal system
Formal_system
Study of correct reasoning
informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises based on the structure
Logic
1943 paper proposing artificial neural networks
"A Logical Calculus of the Ideas Immanent in Nervous Activity" is a 1943 paper written by Warren Sturgis McCulloch and Walter Pitts, published in the
A Logical Calculus of the Ideas Immanent in Nervous Activity
A_Logical_Calculus_of_the_Ideas_Immanent_in_Nervous_Activity
Subfield of computer science and logic
proof in which every logical inference has been checked back to the fundamental axioms of mathematics. All the intermediate logical steps are supplied,
Automated_reasoning
Computer science topic
bitwise NOT, or bitwise complement, is a unary operation that performs logical negation on each bit, forming the ones' complement of the given binary
Bitwise_operation
Software that emulates an entire computer
In computing, a virtual machine (VM) is the virtualization or emulation of a computer system. Virtual machines are based on computer architectures and
Virtual_machine
Theory in the philosophy of mind
In the philosophy of mind, logical behaviorism (also known as analytical behaviorism or philosophical behaviorism) is the thesis that the meaning of mental
Logical_behaviorism
Algorithm used to determine the order of events in a distributed computer system
The Lamport timestamp algorithm is a simple logical clock algorithm used to determine the order of events in a distributed computer system. As different
Lamport_timestamp
Computer storage space allocation method
In computer storage, logical volume management (LVM) provides a method of allocating space on mass-storage devices that is more flexible than conventional
Logical_volume_management
Logical operator in propositional calculus
Logical equality is a logical operator that compares two truth values, or more generally, two formulas, such that it gives the value True if both arguments
Logical_equality
Impossible task in computing
statement is universally valid if and only if it can be deduced using logical rules and axioms, so the Entscheidungsproblem can also be viewed as asking
Entscheidungsproblem
as the logical machine on which to mount the milling head already being built by the company. In 1938 they began selling whole milling machines. The company
Magnus_Wahlström
Programmable machine that processes data
A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic
Computer
Complexity class used to classify decision problems
deterministic Turing machine, or alternatively the set of problems that can be solved in polynomial time by a nondeterministic Turing machine. NP is the set
NP_(complexity)
In logic, a statement which is always true
interpretation of its component terms, with only the logical constants having a fixed meaning. It is a logical truth. For example, a formula that states "the
Tautology_(logic)
Mathematics notation where operators follow operands
Walter; Warren, Don W.; Wright, Jesse B. (1954). "An Analysis of a Logical Machine Using Parenthesis-Free Notation". Mathematical Tables and Other Aids
Reverse_Polish_notation
Methods for dividing computing resources
building a virtual machine monitor and allows guest OSes to be run in isolation. Desktop virtualization is the concept of separating the logical desktop from
Virtualization
Mathematical table used in logic
functional values of logical expressions on each of their functional arguments, that is, for each combination of values taken by their logical variables. In
Truth_table
Study of the semantics, or interpretations, of formal and natural languages
validity, and logical consequence. While logical syntax concerns the formal rules for constructing well-formed expressions, logical semantics establishes
Semantics_(logic)
Way to specify the location of data on computer storage devices
Logical block addressing (LBA) is a common scheme used for specifying the location of blocks of data stored on computer storage devices, generally secondary
Logical_block_addressing
Framework in development
The Logical Framework Approach (LFA) is a methodology mainly used for designing, monitoring, and evaluating international development projects. Variations
Logical_Framework_Approach
Messaging protocol for web services
between a SOAP sender and a SOAP receiver. SOAP nodes These are physical/logical machines with processing units which are used to transmit/forward, receive and
SOAP
Symbols requiring interpretation
In mathematical logic, especially model theory, non-logical symbols are elements of a formal language whose interpretation may change depending on the
Non-logical_symbol
Limitative results in mathematical logic
machine. Wigderson (2010) has proposed that the concept of mathematical "knowability" should be based on computational complexity rather than logical
Gödel's incompleteness theorems
Gödel's_incompleteness_theorems
first argument in print against necessitarianism. (1887 November), "Logical Machines", The American Journal of Psychology v. 1, n. 1, Baltimore: N. Murray
Charles Sanders Peirce bibliography
Charles_Sanders_Peirce_bibliography
Argument whose conclusion must be true if its premises are
of an argument can be tested, proved or disproved, and depends on its logical form. In logic, an argument is a set of related statements expressing the
Validity_(logic)
In computer storage, logical unit number masking (LUN masking) is an authorization process that makes a logical unit number (LUN) available to some hosts
Logical_unit_number_masking
Item of metadata attached to a document
and planes, such as Support-vector machine, Linear regression), probabilistic (e.g., Conditional random field), logical (e.g., Decision tree learning), and
Annotation
Type of logical system
computer science. First-order logic uses quantified variables over non-logical objects, and allows the use of sentences that contain variables. Rather
First-order_logic
Wells American Originally John Peers and Company, later known as Logical Business Machines Later renamed to Quint Systems Joint venture between Sinclair
List of computer system manufacturers
List_of_computer_system_manufacturers
Symbol representing the word "and" (&)
handwriting and in prose. The logical conjunction symbol, ∧, is often pronounced "and", but expresses a precise logical relationship between two items
Ampersand
Analysis of facts to form a judgment
good thinking is reducible to logical thinking". There are three types of logical reasoning. Informally, two kinds of logical reasoning can be distinguished
Critical_thinking
Logical principle
his discussion on the sea battle. It would seem to entail fatalism or logical determinism; and for this reason, the Stoics like Chrysippus affirmed it
Law_of_excluded_middle
Argument that uses faulty reasoning
Interactive Syllogistic Machine A web based syllogistic machine for exploring fallacies, figures, and modes of syllogisms. Logical Fallacies and the Art
Fallacy
Model that describes the programmable interface of a computer processor
architectures (TTA), only operand(s). Most stack machines have "0-operand" instruction sets in which arithmetic and logical operations lack any operand specifier
Instruction_set_architecture
truths can be reduced to logical truths, and all objects forming the subject matter of those branches of mathematics are logical objects. In other words
Mathematical_object
Attempt to persuade or to determine the truth of a conclusion
premises—sentences, statements, or propositions—directed towards arriving at a logical conclusion. The purpose of an argument is to give reasons for one's thinking
Argument
Syntactically correct logical formula
quantifier-free formula. An atomic formula is a formula that contains no logical connectives nor quantifiers, or equivalently a formula that has no strict
Well-formed_formula
Mathematical-logic system based on functions
substitution, as used in β-reduction Harrop formula – A kind of constructive logical formula such that proofs are lambda terms Interaction nets Kleene–Rosser
Lambda_calculus
a "logical machine" which he showed to the Royal Society the following year. In 1885 Allan Marquand proposed an electrical version of the machine that
History_of_logic
Value indicating the relation of a proposition to truth
In logic and mathematics, a truth value, sometimes called a logical value, is a value indicating the relation of a proposition to truth, which in classical
Truth_value
Approach to logic
logic in the late nineteenth century. However, even if eclipsed by newer logical systems, term logic still plays a significant role in the study of logic
Term_logic
Type of diagrammatic notation for propositional logic
An existential graph is a type of diagrammatic or visual notation for logical expressions, created by Charles Sanders Peirce, who wrote on graphical logic
Existential_graph
Set of sentences in a formal language
statements are taken as axioms. In a deductive theory, any sentence that is a logical consequence of one or more of the axioms is also a sentence of that theory
Theory_(mathematical_logic)
in memory of Vivien Law (Münster: Nodus), pp. 211–19. On Jevons’s logical machine. Edward Adolf Sonnenschein. Reprinted from the Proceedings of the Birmingham
Edward_Adolf_Sonnenschein
Logic theorem
different conceptions of the law of non-contradiction. One can interpret a logical law ontologically, e. g. to say nothing in reality is contradictory; one
Law_of_noncontradiction
Symbol representing a property or relation in logic
In logic, a predicate is a non-logical symbol that represents a property or a relation, though, formally, does not need to represent anything at all.
Predicate_(logic)
Intelligence of machines
step-by-step reasoning that humans use when they solve puzzles or make logical deductions. By the late 1980s and 1990s, methods were developed for dealing
Artificial_intelligence
Video game series
three games: Logical Journey of the Zoombinis (1996), Zoombinis: Mountain Rescue (2001), and Zoombinis: Island Odyssey (2002). Logical Journey was remade
Zoombinis
Mathematical use of "for all"
mathematical logic, a universal quantification is a type of quantifier, a logical constant which is interpreted as "given any", "for all", "for every", or
Universal_quantification
Algebraic manipulation of "true" and "false"
the values of the variables are numbers. Second, Boolean algebra uses logical operators such as conjunction (and) denoted as ∧, disjunction (or) denoted
Boolean_algebra
Pseudoscientific personality theory
and Ni, respectively). Augustinavičiūtė usually used names like sensory-logical introvert (SLI) to refer to the types. In SLI the leading function is introverted
Socionics
Axioms for the natural numbers
the language of mathematical logic was in its infancy. The system of logical notation he created to present the axioms did not prove to be popular,
Peano_axioms
2012 studio album by Gift of Gab
The Next Logical Progression is the third solo studio album by American rapper Gift of Gab. It was released on March 27, 2012, via Quannum Projects. Produced
The_Next_Logical_Progression
Instructions directly executable by a computer
designated A, B and C; indexing with multiple 1 bits in the tag subtracts the logical or of the selected index registers and loading with multiple 1 bits in
Machine_code
Performing order of mathematical operations
Common operator notation (for a more formal description) Hyperoperation Logical connective#Order of precedence Operator associativity Operator overloading
Order_of_operations
American scientist (1839–1914)
of American philosophers List of pioneers in computer science Logical machine Logical matrix Mathematical psychology Normal distribution § Naming Peircean
Charles_Sanders_Peirce
Collection of mathematical objects
specific logical framework. For the branch of mathematics that studies sets, see Set theory; for an informal presentation of the corresponding logical framework
Set_(mathematics)
Logical principles
philosophy, "laws of thought" is a dated expression referring to three logical principles: the law of identity (LOI), the law of non-contradiction (LNC)
Law_of_thought
Establishment of a theorem using inference from the axioms
semantics (i.e. what they mean). A formal system (also called a logical calculus, or a logical system) consists of a formal language together with a deductive
Formal_proof
Whether a decision problem has an effective method to derive the answer
decidable if there exists an effective method for deriving the correct answer. Logical systems are decidable if membership in their set of logically valid formulas
Decidability_(logic)
Paradox in set theory
axioms of set theory while maintaining a standard logical language, while Russell modified the logical language itself. The language of ZFC, with the help
Russell's_paradox
Mathematical theory of data types
Gregory Bateson introduced a theory of logical types into the social sciences; his notions of double bind and logical levels are based on Russell's theory
Type_theory
LOGICAL MACHINE
LOGICAL MACHINE
Boy/Male
German, Swedish
Elf; Magical Army; Warrior
Girl/Female
African, Arabic, French, Indian, Muslim, Swahili, Tamil
Intelligent; Logical; Intelligent One who Reasons; Wise
Boy/Male
Indian
Intelligent, Logical
Girl/Female
Indian
Successful; Logical Thinkers
Boy/Male
Gujarati, Hindu, Indian, Sanskrit
Logical Science
Boy/Male
Tamil
Love and kindness, Analytical, Logical
Girl/Female
Indian, Modern, Sanskrit
Magical
Boy/Male
Indian, Sanskrit
Logician
Girl/Female
Hindu, Indian
Give Light to Others
Girl/Female
Hindu
Boy/Male
Hindu
Love and kindness, Analytical, Logical
Girl/Female
Indian, Tamil
King Rama's Wife
Boy/Male
Hindu, Indian
Logical
Girl/Female
Australian, French, Swedish
Elf; Magical Counsel
Girl/Female
Tamil
Give light to others
Boy/Male
Tamil
Intelligent, Logical
Girl/Female
Danish, Hindu, Indian, Japanese
Ray of Light; Logical
Boy/Male
Hindu, Indian
A Magical Sword
Boy/Male
Indian, Sanskrit
Endowed with Mind; Logical
Girl/Female
Native American
Magical dancer.
LOGICAL MACHINE
LOGICAL MACHINE
Girl/Female
Indian
Faithful wife.
Female
English
Variant spelling of English Kaylyn, KAILYN means "girl."
Boy/Male
Muslim
Servant of the truth
Girl/Female
Latin
Femininefrom the Roman family name Fabius.
Boy/Male
Hindu
Excellent
Boy/Male
Indian, Sanskrit
Request
Boy/Male
Arabic, Assamese, Bengali, Celebrity, Hindu, Indian, Kannada, Marathi, Muslim, Oriya, Parsi
Sun; Sunlight
Boy/Male
Muslim/Islamic
It was the name of the Tabiee Abu Salih
Boy/Male
Celtic
Jumping fighter.
Girl/Female
Australian, Basque, British, English, French, Hebrew
Gift from God; Female Version of John; God is Gracious
LOGICAL MACHINE
LOGICAL MACHINE
LOGICAL MACHINE
LOGICAL MACHINE
LOGICAL MACHINE
n.
Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
a.
Logical.
a.
Exciting mirth; droll; laughable; as, a comical story.
a.
Ignorant or negligent of the rules of logic or correct reasoning; as, an illogical disputant; contrary of the rules of logic or sound reasoning; as, an illogical inference.
a.
Having a mixture of seriousness and sport; serious and comical.
n.
See Logic.
adv.
In a logical manner; as, to argue logically.
a.
According to the rules of logic; as, a logical argument or inference; the reasoning is logical.
n.
A person skilled in logic.
a.
Having the form of, or resembling, a geometrical cone; round and tapering to a point, or gradually lessening in circumference; as, a conic or conical figure; a conical vessel.
a.
Of or pertaining to logic; used in logic; as, logical subtilties.
n.
A treatise on logic; as, Mill's Logic.
a.
Having or observing logical sequence; logically consistent and rigorous; consecutive in development or transition of thought.
a.
Excessively logical; adhering too closely to the forms or rules of logic.
a.
Half logical; partly logical; said of fallacies.
a.
Skilled in logic; versed in the art of thinking and reasoning; as, he is a logical thinker.
v. t.
Consistent; logical.
a.
Of or pertaining to the nodes; from a node to the same node again; as, the nodical revolutions of the moon.
pl.
of Lorica
n.
A logical deduction.