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Local mean time ( LMT ) is a form of solar time that corrects the variations of local apparent time , forming a uniform time scale at a specific longitude . This measurement of time was used for everyday use during the 19th century before time zones were introduced beginning in the late 19th century; it still has some ... | https://en.wikipedia.org/wiki/Local_mean_time |
Local multipoint distribution service ( LMDS ) is a broadband wireless access technology originally designed for digital television transmission (DTV). It was conceived as a fixed wireless, point-to-multipoint technology for utilization in the last mile . [ 1 ] LMDS commonly operates on microwave frequencies across the... | https://en.wikipedia.org/wiki/Local_multipoint_distribution_service |
Local number portability ( LNP ) for fixed lines , and full mobile number portability ( FMNP ) for mobile phone lines, refers to the ability of a "customer of record" of an existing fixed-line or mobile telephone number assigned by a local exchange carrier (LEC) to reassign the number to another carrier ("service provi... | https://en.wikipedia.org/wiki/Local_number_portability |
In electronics , the term local oscillator (LO) refers to an electronic oscillator when used in conjunction with a mixer to change the frequency of a signal. This frequency conversion process, also called heterodyning , produces the sum and difference frequencies from the frequency of the local oscillator and frequency... | https://en.wikipedia.org/wiki/Local_oscillator |
The local structure is a term in nuclear spectroscopy that refers to the structure of the nearest neighbours around an atom in crystals and molecules . E.g. in crystals the atoms order in a regular fashion on wide ranges to form even gigantic highly ordered crystals ( Naica Mine ). However, in reality, crystals are nev... | https://en.wikipedia.org/wiki/Local_structure |
In mathematics , the local trace formula ( Arthur 1991 ) is a local analogue of the Arthur–Selberg trace formula that describes the character of the representation of G ( F ) on the discrete part of L 2 ( G ( F )), for G a reductive algebraic group over a local field F .
This number theory -related article is a stub .... | https://en.wikipedia.org/wiki/Local_trace_formula |
Localeze is a content manager for local search engines. The company, a service of Neustar , provides businesses with tools to verify and manage the identity of their local listings across the Web. The company works with local search platform partners and location-based [ 1 ] service partners, national brands and local ... | https://en.wikipedia.org/wiki/Localeze |
Many-body localization (MBL) is a dynamical phenomenon which leads to the breakdown of equilibrium statistical mechanics in isolated many-body systems. Such systems never reach local thermal equilibrium , and retain local memory of their initial conditions for infinite times. One can still define a notion of phase stru... | https://en.wikipedia.org/wiki/Localization-protected_quantum_order |
In mathematics , particularly in integral calculus , the localization theorem allows, under certain conditions, to infer the nullity of a function given only information about its continuity and the value of its integral.
Let F ( x ) be a real-valued function defined on some open interval Ω of the real line that is co... | https://en.wikipedia.org/wiki/Localization_theorem |
Localized molecular orbitals are molecular orbitals which are concentrated in a limited spatial region of a molecule, such as a specific bond or lone pair on a specific atom. They can be used to relate molecular orbital calculations to simple bonding theories, and also to speed up post-Hartree–Fock electronic structure... | https://en.wikipedia.org/wiki/Localized_molecular_orbitals |
Localizer performance with vertical guidance ( LPV ) are the highest precision GPS ( SBAS enabled) aviation instrument approach procedures currently available without specialized aircrew training requirements, such as required navigation performance (RNP). Landing minima are usually similar to those of a Cat I instrume... | https://en.wikipedia.org/wiki/Localizer_performance_with_vertical_guidance |
A localizer type directional aid (LDA) or Instrument Guidance System (IGS) is a type of localizer -based instrument approach to an airport. It is used in places where, due to terrain and other factors, the localizer antenna array is not aligned with the runway it serves. In these cases, the localizer antenna array may ... | https://en.wikipedia.org/wiki/Localizer_type_directional_aid |
In algebra, a locally compact field is a topological field whose topology forms a locally compact Hausdorff space . [ 1 ] These kinds of fields were originally introduced in p-adic analysis since the fields Q p {\displaystyle \mathbb {Q} _{p}} of p-adic numbers are locally compact topological spaces constructed from th... | https://en.wikipedia.org/wiki/Locally_compact_field |
In topology and other branches of mathematics , a topological space X is locally connected if every point admits a neighbourhood basis consisting of open connected sets.
As a stronger notion, the space X is locally path connected if every point admits a neighbourhood basis consisting of open path connected sets.
Thro... | https://en.wikipedia.org/wiki/Locally_connected_space |
A locally decodable code ( LDC ) is an error-correcting code that allows a single bit of the original message to be decoded with high probability by only examining (or querying) a small number of bits of a possibly corrupted codeword . [ 1 ] [ 2 ] [ 3 ] This property could be useful, say, in a context where information... | https://en.wikipedia.org/wiki/Locally_decodable_code |
In mathematics , particularly topology , collections of subsets are said to be locally discrete if they look like they have precisely one element from a local point of view. The study of locally discrete collections is worthwhile as Bing's metrization theorem shows.
Let X be a topological space . A collection {G a } o... | https://en.wikipedia.org/wiki/Locally_discrete_collection |
In mathematics , a linear operator f : V → V {\displaystyle f:V\to V} is called locally finite if the space V {\displaystyle V} is the union of a family of finite-dimensional f {\displaystyle f} - invariant subspaces . [ 1 ] [ 2 ] : 40
In other words, there exists a family { V i | i ∈ I } {\displaystyle \{V_{i}\vert i... | https://en.wikipedia.org/wiki/Locally_finite_operator |
In mathematics, a locally finite poset is a partially ordered set P such that for all x , y ∈ P , the interval [ x , y ] consists of finitely many elements.
Given a locally finite poset P we can define its incidence algebra . Elements of the incidence algebra are functions ƒ that assign to each interval [ x , y ] of P... | https://en.wikipedia.org/wiki/Locally_finite_poset |
In universal algebra , a variety of algebras means the class of all algebraic structures of a given signature satisfying a given set of identities. One calls a variety locally finite if every finitely generated algebra has finite cardinality , or equivalently, if every finitely generated free algebra has finite cardin... | https://en.wikipedia.org/wiki/Locally_finite_variety |
In mathematics , a locally integrable function (sometimes also called locally summable function ) [ 1 ] is a function which is integrable (so its integral is finite) on every compact subset of its domain of definition . The importance of such functions lies in the fact that their function space is similar to L p spaces... | https://en.wikipedia.org/wiki/Locally_integrable_function |
In mathematics , particularly topology , a topological space X is locally normal if intuitively it looks locally like a normal space . [ 1 ] More precisely, a locally normal space satisfies the property that each point of the space belongs to a neighbourhood of the space that is normal under the subspace topology .
A ... | https://en.wikipedia.org/wiki/Locally_normal_space |
Locally recoverable codes are a family of error correction codes that were introduced first by D. S. Papailiopoulos and A. G. Dimakis [ 1 ] and have been widely studied in information theory due to their applications related to distributive and cloud storage systems. [ 2 ] [ 3 ] [ 4 ] [ 5 ]
An [ n , k , d , r ] q {\di... | https://en.wikipedia.org/wiki/Locally_recoverable_code |
A locally testable code is a type of error-correcting code for which it can be determined if a string is a word in that code by looking at a small (frequently constant) number of bits of the string. In some situations, it is useful to know if the data is corrupted without decoding all of it so that appropriate action ... | https://en.wikipedia.org/wiki/Locally_testable_code |
In the nomenclature of organic chemistry , a locant is a term to indicate the position of a functional group or substituent within a molecule . [ 1 ]
The International Union of Pure and Applied Chemistry (IUPAC) recommends the use of numeric prefixes to indicate the position of substituents, generally by identifying t... | https://en.wikipedia.org/wiki/Locant |
In forensic science , Locard's principle holds that the perpetrator of a crime will bring something into the crime scene and leave with something from it, and that both can be used as forensic evidence . Dr. Edmond Locard (1877–1966) was a pioneer in forensic science who became known as the Sherlock Holmes of Lyon, Fra... | https://en.wikipedia.org/wiki/Locard's_exchange_principle |
Location-based advertising ( LBA ) is a form of advertising that integrates mobile advertising with location-based services . The technology is used to pinpoint consumers location and provide location-specific advertisements on their mobile devices .
According to Bruner and Kumar, "LBA refers to marketer -controlled i... | https://en.wikipedia.org/wiki/Location-based_advertising |
A location-based game (also called location-enabled game , geolocation-based game , or simply geo game ) is a type of game in which the gameplay evolves and progresses via a player's real world location. Location-based games must provide some mechanism to allow the player to report their location, usually with GPS . Ma... | https://en.wikipedia.org/wiki/Location-based_game |
LocationSmart , originally called TechnoCom Location Platform , is a location-as-a-service (LaaS) company based in Carlsbad, California , that provides location APIs to enterprises and operates a secure, cloud-based and privacy-protected platform. In February 2015, it acquired a competitor, Locaid. [ 1 ] [ 2 ]
Locatio... | https://en.wikipedia.org/wiki/LocationSmart |
Location arithmetic (Latin arithmetica localis ) is the additive (non-positional) binary numeral systems , which John Napier explored as a computation technique in his treatise Rabdology (1617), both symbolically and on a chessboard -like grid.
Napier's terminology, derived from using the positions of counters on the ... | https://en.wikipedia.org/wiki/Location_arithmetic |
Location awareness refers to devices that can determine their location. Navigational instruments provide location coordinates for vessels and vehicles. Surveying equipment identifies location with respect to a well-known location wireless communications device.
The term applies to navigating , real-time locating , and... | https://en.wikipedia.org/wiki/Location_awareness |
Location estimation in wireless sensor networks is the problem of estimating the location of an object from a set of noisy measurements. These measurements are acquired in a distributed manner by a set of sensors.
Many civilian and military applications require monitoring that can identify objects in a specific area, ... | https://en.wikipedia.org/wiki/Location_estimation_in_sensor_networks |
In computer networks, location transparency is the use of names to identify network resources, rather than their actual location. [ 1 ] [ 2 ] For example, files are accessed by a unique file name, but the actual data is stored in physical sectors scattered around a disk in either the local computer or in a network. In ... | https://en.wikipedia.org/wiki/Location_transparency |
In the field of obstetrics , lochia is the vaginal discharge after giving birth, containing blood , mucus , and uterine tissue. [ 1 ] Lochia discharge typically continues for four to eight weeks after childbirth , [ 2 ] a time known as the postpartum period or puerperium. A 2016 review ties this "lochial period" to wor... | https://en.wikipedia.org/wiki/Lochia |
Lochium Funis ( Latin for the log and line ) was a constellation created by Johann Bode in 1801 next to the constellation Pyxis , an earlier invention of Nicolas Louis de Lacaille . It represented the log and line used by seamen for measuring a ship's speed through the water. It was never used by other astronomers.
Th... | https://en.wikipedia.org/wiki/Lochium_Funis |
In number theory , Lochs's theorem concerns the rate of convergence of the continued fraction expansion of a typical real number. A proof of the theorem was published in 1964 by Gustav Lochs . [ 1 ]
The theorem states that for almost all real numbers in the interval (0,1), the number of terms m of the number's continu... | https://en.wikipedia.org/wiki/Lochs's_theorem |
LOCK is a function that locks part of a keyboard 's keys into a distinct mode of operation , depending on the lock settings selected. [ 1 ]
Most keyboards have three different types of lock functions:
Some laptops and compact keyboards also have a Function Lock - FN Lock . On these devices, a Fn modifier key is used ... | https://en.wikipedia.org/wiki/Lock_key |
In helicopter aerodynamics , the Lock number is the ratio of aerodynamic forces, which act to lift the rotor blades , to inertial forces, which act to maintain the blades in the plane of rotation. [ 1 ] It is named after C. N. H. Lock , a British aerodynamicist who studied autogyros in the 1920s. [ 2 ] [ 3 ] : 267
Typ... | https://en.wikipedia.org/wiki/Lock_number |
Locked Shields is an annual cyber defence exercise organised by NATO 's Cooperative Cyber Defence Centre of Excellence in Tallinn since 2010. The format is usually that a red team simulates a hostile attack while blue teams from the participating nations simulate their coordination and defence against this. [ 1 ]
The... | https://en.wikipedia.org/wiki/Locked_Shields |
In superconductivity , the Lockin effect refers to the preference of vortex phases to be positioned at certain points within cells of a crystal lattice of an organic superconductor .
Studies of the Vortex Phases in an Organic Superconductor
This condensed matter physics -related article is a stub . You can help Wikip... | https://en.wikipedia.org/wiki/Lockin_effect |
In genetics , a locus ( pl. : loci ) is a specific, fixed position on a chromosome where a particular gene or genetic marker is located. [ 1 ] Each chromosome carries many genes, with each gene occupying a different position or locus; in humans, the total number of protein-coding genes in a complete haploid set of 23 c... | https://en.wikipedia.org/wiki/Locus_(genetics) |
The locus of enterocyte effacement (LEE) is a moderately conserved pathogenicity island consisting of 35,000 base pairs in the bacteria Escherichia coli genome. The LEE encodes the Type III secretion system and associated chaperones and effector proteins responsible for attaching and effacing (AE) lesions in the larg... | https://en.wikipedia.org/wiki/Locus_of_enterocyte_effacement |
The locus of enterocyte effacement-encoded regulator ( Ler ) is a regulatory protein that controls bacterial pathogenicity of enteropathogenic Escherichia coli (EPEC) and enterohemorrhagic Escherichia coli (EHEC) . [ 1 ] More specifically, Ler regulates the locus of enterocyte effacement (LEE) pathogenicity island gene... | https://en.wikipedia.org/wiki/Locus_of_enterocyte_effacement-encoded_regulator |
Locus suicide recombination (LSR) constitutes a variant form of class switch recombination that eliminates all immunoglobulin heavy chain constant genes. [ 1 ] It thus terminates immunoglobulin and B-cell receptor (BCR) expression in B-lymphocytes and results in B-cell death since survival of such cells requires BCR ex... | https://en.wikipedia.org/wiki/Locus_suicide_recombination |
Lode coordinates ( z , r , θ ) {\displaystyle (z,r,\theta )} or Haigh–Westergaard coordinates ( ξ , ρ , θ ) {\displaystyle (\xi ,\rho ,\theta )} . [ 1 ] are a set of tensor invariants that span the space of real , symmetric , second-order, 3-dimensional tensors and are isomorphic with respect to principal stress space ... | https://en.wikipedia.org/wiki/Lode_coordinates |
Lodestones are naturally magnetized pieces of the mineral magnetite . [ 1 ] [ 2 ] They are naturally occurring magnets , which can attract iron . The property of magnetism was first discovered in antiquity through lodestones. [ 3 ] Pieces of lodestone, suspended so they could turn, were the first magnetic compasses ,... | https://en.wikipedia.org/wiki/Lodestone |
Lodovico de Ferrari (2 February 1522 – 5 October 1565) was an Italian mathematician best known today for solving the biquadratic equation .
Born in Bologna , Lodovico's grandfather, Bartolomeo Ferrari, was forced out of Milan to Bologna. Lodovico settled in Bologna, and he began his career as the servant of Gerolamo C... | https://en.wikipedia.org/wiki/Lodovico_Ferrari |
In mathematics, Loewner order is the partial order defined by the convex cone of positive semi-definite matrices . This order is usually employed to generalize the definitions of monotone and concave/convex scalar functions to monotone and concave/convex Hermitian valued functions . These functions arise naturally in m... | https://en.wikipedia.org/wiki/Loewner_order |
In the study of differential equations , the Loewy decomposition breaks every linear ordinary differential equation (ODE) into what are called largest completely irreducible components. It was introduced by Alfred Loewy . [ 1 ]
Solving differential equations is one of the most important subfields in mathematics . Of p... | https://en.wikipedia.org/wiki/Loewy_decomposition |
Lofting coordinates are used for aircraft body measurements. The system derives from the one that was used in the shipbuilding lofting process, with longitudinal axis labeled as "stations" (usually fuselage stations , frame stations , FS ), transverse axis as "buttocks lines" (or butt lines , BL ), and vertical axis as... | https://en.wikipedia.org/wiki/Lofting_coordinates |
In probability theory and statistics , the log-Laplace distribution is the probability distribution of a random variable whose logarithm has a Laplace distribution . If X has a Laplace distribution with parameters μ and b , then Y = e X has a log-Laplace distribution. The distributional properties can be derived from ... | https://en.wikipedia.org/wiki/Log-Laplace_distribution |
μ = ln E [ X ] − 1 2 ln ( Var [ X ] E [ X ] 2 + 1 ) , {\displaystyle \mu =\ln \operatorname {E} [X]-{\frac {1}{2}}\ln \left({\frac {\operatorname {Var} [X]}{\operatorname {E} [X]^{2}}}+1\right),}
In probability theory , a log-normal (or lognormal ) distribution is a continuous probability distribution of a r... | https://en.wikipedia.org/wiki/Log-normal_distribution |
In mathematics , log-polar coordinates (or logarithmic polar coordinates ) is a coordinate system in two dimensions, where a point is identified by two numbers, one for the logarithm of the distance to a certain point, and one for an angle . Log-polar coordinates are closely connected to polar coordinates , which are u... | https://en.wikipedia.org/wiki/Log-polar_coordinates |
In theoretical computer science , the log-rank conjecture states that the deterministic communication complexity of a two-party Boolean function is polynomially related to the logarithm of the rank of its input matrix. [ 1 ] [ 2 ]
Let D ( f ) {\displaystyle D(f)} denote the deterministic communication complexity of a ... | https://en.wikipedia.org/wiki/Log-rank_conjecture |
The log-spectral distance (LSD) , also referred to as log-spectral distortion or root mean square log-spectral distance , is a distance measure between two spectra . [ 1 ] The log-spectral distance between spectra P ( ω ) {\displaystyle P\left(\omega \right)} and P ^ ( ω ) {\displaystyle {\hat {P}}\left(\omega \right)}... | https://en.wikipedia.org/wiki/Log-spectral_distance |
Log4Shell ( CVE-2021-44228 ) is a zero-day vulnerability reported in November 2021 in Log4j , a popular Java logging framework , involving arbitrary code execution . [ 2 ] [ 3 ] The vulnerability had existed unnoticed since 2013 and was privately disclosed to the Apache Software Foundation , of which Log4j is a project... | https://en.wikipedia.org/wiki/Log4Shell |
In computer log management and intelligence , log analysis (or system and network log analysis ) is an art and science seeking to make sense of computer-generated records (also called log or audit trail records). The process of creating such records is called data logging .
Typical reasons why people perform log analy... | https://en.wikipedia.org/wiki/Log_analysis |
Log area ratios ( LAR ) can be used to represent reflection coefficients (another form for linear prediction coefficients ) for transmission over a channel. While not as efficient as line spectral pairs (LSPs), log area ratios are much simpler to compute. Let r k {\displaystyle r_{k}} be the k th reflection coefficient... | https://en.wikipedia.org/wiki/Log_area_ratio |
A log cabin is a small log house , especially a minimally finished or less architecturally sophisticated structure. Log cabins have an ancient history in Europe, and in America are often associated with first-generation home building by settlers.
Construction with logs was described by Roman architect Vitruvius Pollio... | https://en.wikipedia.org/wiki/Log_cabin |
Log management is the process for generating, transmitting, storing, accessing, and disposing of log data. A log data (or logs ) is composed of entries (records), and each entry contains information related to a specific event that occur within an organization's computing assets, including physical and virtual platform... | https://en.wikipedia.org/wiki/Log_management |
Log reduction is a measure of how thoroughly a decontamination process reduces the concentration of a contaminant .
It is defined as the common logarithm of the ratio of the levels of contamination before and after the process, so an increment of 1 corresponds to a reduction in concentration by a factor of 10.
In gene... | https://en.wikipedia.org/wiki/Log_reduction |
In information technology , log rotation is an automated process used in system administration in which log files are compressed, moved ( archived ), renamed or deleted once they are too old or too big (there can be other metrics that can apply here).
New incoming log data is directed into a new fresh file (at the same... | https://en.wikipedia.org/wiki/Log_rotation |
The log sum inequality is used for proving theorems in information theory .
Let a 1 , … , a n {\displaystyle a_{1},\ldots ,a_{n}} and b 1 , … , b n {\displaystyle b_{1},\ldots ,b_{n}} be nonnegative numbers. Denote the sum of all a i {\displaystyle a_{i}} s by a {\displaystyle a} and the sum of all b i {\displaystyle... | https://en.wikipedia.org/wiki/Log_sum_inequality |
In theoretical physics , the logarithmic Schrödinger equation (sometimes abbreviated as LNSE or LogSE ) is one of the nonlinear modifications of Schrödinger's equation , first proposed by Gerald H. Rosen in its relativistic version (with D'Alembertian instead of Laplacian and first-order time derivative) in 1969. [ 1 ]... | https://en.wikipedia.org/wiki/Logarithmic_Schrödinger_equation |
In mathematics , specifically in calculus and complex analysis , the logarithmic derivative of a function f is defined by the formula f ′ f {\displaystyle {\frac {f'}{f}}} where f ′ {\displaystyle f'} is the derivative of f . [ 1 ] Intuitively, this is the infinitesimal relative change in f ; that is, the infinitesimal... | https://en.wikipedia.org/wiki/Logarithmic_derivative |
A logarithmic number system ( LNS ) is an arithmetic system used for representing real numbers in computer and digital hardware , especially for digital signal processing .
A number, X {\displaystyle X} , is represented in an LNS by two components: the logarithm ( x {\displaystyle x} ) of its absolute value (as a bina... | https://en.wikipedia.org/wiki/Logarithmic_number_system |
A logarithmic scale (or log scale ) is a method used to display numerical data that spans a broad range of values, especially when there are significant differences between the magnitudes of the numbers involved.
Unlike a linear scale where each unit of distance corresponds to the same increment, on a logarithmic scal... | https://en.wikipedia.org/wiki/Logarithmic_scale |
Logeion is an open-access database of Latin and Ancient Greek dictionaries. [ 1 ] Developed by Josh Goldenberg and Matt Shanahan in 2011, it is hosted by the University of Chicago . Apart from simultaneous search capabilities across different dictionaries and reference works, Logeion offers access to frequency and coll... | https://en.wikipedia.org/wiki/Logeion |
In computing , logging is the act of keeping a log of events that occur in a computer system, such as problems, errors or just information on current operations. These events may occur in the operating system or in other software . A message or log entry is recorded for each such event. These log messages can then be u... | https://en.wikipedia.org/wiki/Logging_(computing) |
Logging as a service (LaaS) is an IT architectural model for centrally ingesting and collecting any type of log files coming from any given source or location such as servers , applications , devices etc. The files are "normalized" or filtered for reformatting and forwarding to other dependent systems to be processed a... | https://en.wikipedia.org/wiki/Logging_as_a_service |
Logic Trunked Radio ( LTR ) is a radio system developed in the late 1970s by the E. F. Johnson Company . [ 1 ]
LTR is distinguished from some other common trunked radio systems in that it does not have a dedicated control channel . LTR systems are limited to 20 channels (repeaters) per site and each site stands alone ... | https://en.wikipedia.org/wiki/Logic_Trunked_Radio |
Formal scientists have attempted to combine formal logic (the science of deductively valid inferences or of logical truths ) and dialectic (a form of reasoning based upon dialogue of arguments and counter-arguments) through formalisation of dialectic. These attempts include pre-formal and partially formal treatises on ... | https://en.wikipedia.org/wiki/Logic_and_dialectic |
As the study of argument is of clear importance to the reasons that we hold things to be true, logic is of essential importance to rationality . Arguments may be logical if they are "conducted or assessed according to strict principles of validity ", [ 1 ] while they are rational according to the broader requirement th... | https://en.wikipedia.org/wiki/Logic_and_rationality |
In computer programming , a logic error is a bug in a program that causes it to operate incorrectly, but not to terminate abnormally (or crash ). [ 1 ] A logic error produces unintended or undesired output or other behaviour, although it may not immediately be recognized as such.
Logic errors occur in both compiled an... | https://en.wikipedia.org/wiki/Logic_error |
The logic of information , or the logical theory of information , considers the information content of logical signs and expressions along the lines initially developed by Charles Sanders Peirce . In this line of work, the concept of information serves to integrate the aspects of signs and expressions that are separat... | https://en.wikipedia.org/wiki/Logic_of_information |
A logic probe is a low-cost hand-held test probe used for analyzing and troubleshooting the logical states ( boolean 0 or 1) of a digital circuit. When many signals need to be observed or recorded simultaneously, a logic analyzer is used instead.
While most logic probes are powered by the circuit under test, some dev... | https://en.wikipedia.org/wiki/Logic_probe |
Logic redundancy occurs in a digital gate network containing circuitry that does not affect the static logic function. There are several reasons why logic redundancy may exist. One reason is that it may have been added deliberately to suppress transient glitches (thus causing a race condition ) in the output signals by... | https://en.wikipedia.org/wiki/Logic_redundancy |
In computer engineering , logic synthesis is a process by which an abstract specification of desired circuit behavior, typically at register transfer level (RTL), is turned into a design implementation in terms of logic gates , typically by a computer program called a synthesis tool . Common examples of this process in... | https://en.wikipedia.org/wiki/Logic_synthesis |
The Logical Investigations ( German : Logische Untersuchungen ; 1900–1901, second edition 1913) is a two-volume work by the philosopher Edmund Husserl , in which the author discusses the philosophy of logic and criticizes psychologism , the view that logic is based on psychology .
The work has been praised by philosop... | https://en.wikipedia.org/wiki/Logical_Investigations_(Husserl) |
Rudolf Carnap ( / ˈ k ɑːr n æ p / ; [ 20 ] German: [ˈkaʁnaːp] ; 18 May 1891 – 14 September 1970) was a German-language philosopher who was active in Europe before 1935 and in the United States thereafter. He was a major member of the Vienna Circle and an advocate of logical positivism .
Carnap's father rose from being... | https://en.wikipedia.org/wiki/Logical_Syntax_of_Language |
Logical atomism is a philosophical view that originated in the early 20th century with the development of analytic philosophy . It holds that the world consists of ultimate logical "facts" (or "atoms") that cannot be broken down any further, each of which can be understood independently of other facts.
Its principal e... | https://en.wikipedia.org/wiki/Logical_atomism |
In logic , a logical constant or constant symbol of a language L {\displaystyle {\mathcal {L}}} is a symbol that has the same semantic value under every interpretation of L {\displaystyle {\mathcal {L}}} . Two important types of logical constants are logical connectives and quantifiers . The equality predicate (usuall... | https://en.wikipedia.org/wiki/Logical_constant |
In the system of Aristotelian logic , the logical cube is a diagram representing the different ways in which each of the eight propositions of the system is logically related ('opposed') to each of the others. [ 1 ] The system is also useful in the analysis of syllogistic logic , serving to identify the allowed logical... | https://en.wikipedia.org/wiki/Logical_cube |
Logical depth is a measure of complexity for individual strings devised by Charles H. Bennett based on the computational complexity of an algorithm that can recreate a given piece of information. It differs from Kolmogorov complexity in that it considers the computation time of the algorithm with nearly minimal length,... | https://en.wikipedia.org/wiki/Logical_depth |
In Philosophy , logical holism is the belief that the world operates in such a way that no part can be known without the whole being known first.
Theoretical holism is a theory in philosophy of science , that a theory of science can only be understood in its entirety, introduced by Pierre Duhem . Different total theor... | https://en.wikipedia.org/wiki/Logical_holism |
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 . Early logical machines were mechanical devices that performed basic operations in Boolean logic . The principal examples of such machines are those of William St... | https://en.wikipedia.org/wiki/Logical_machine |
In many philosophies of logic , statements are categorized into different logical qualities based on how they go about saying what they say. Doctrines of logical quality are an attempt to answer the question: "How many qualitatively different ways are there of saying something?" Aristotle answers, two: you can affirm ... | https://en.wikipedia.org/wiki/Logical_quality |
In computer science , a logical shift is a bitwise operation that shifts all the bits of its operand. The two base variants are the logical left shift and the logical right shift . This is further modulated by the number of bit positions a given value shall be shifted, such as shift left by 1 or shift right by n . Unli... | https://en.wikipedia.org/wiki/Logical_shift |
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 or falsity of its constituent propositions . In other words, a logical truth is a statement which is not only true, but one which is true under all interpretations of i... | https://en.wikipedia.org/wiki/Logical_truth |
In the philosophy of mathematics , logicism is a programme comprising one or more of the theses that – for some coherent meaning of ' logic ' – mathematics is an extension of logic, some or all of mathematics is reducible to logic, or some or all of mathematics may be modelled in logic. [ 1 ] Bertrand Russell and Alfre... | https://en.wikipedia.org/wiki/Logicism |
Logicomix: An Epic Search for Truth is a graphic novel about the foundational quest in mathematics , written by Apostolos Doxiadis , author of Uncle Petros and Goldbach's Conjecture , and theoretical computer scientist Christos Papadimitriou . Character design and artwork are by Alecos Papadatos and color is by Annie D... | https://en.wikipedia.org/wiki/Logicomix |
Logicraft was an American software company. The company's products enabled Digital Equipment Corporation (DEC) minicomputers to run PC software (such as Lotus-123 ).
Augmenting a DEC VAX or PDP-11 multi-user minicomputer with a Logicraft MS-DOS "card" that itself is multi-user allowed a person sitting at a simple term... | https://en.wikipedia.org/wiki/Logicraft |
Logics for computability are formulations of logic that
capture some aspect of computability as a basic notion. This usually involves a mix
of special logical connectives as well as a semantics that explains how the logic is to be interpreted in a computational way.
Probably the first formal treatment of logic for com... | https://en.wikipedia.org/wiki/Logics_for_computability |
Login spoofings are techniques used to steal a user's password . [ 1 ] [ 2 ] The user is presented with an ordinary looking login prompt for username and password, which is actually a malicious program (usually called a Trojan horse ) under the control of the attacker . When the username and password are entered, this ... | https://en.wikipedia.org/wiki/Login_spoofing |
Logistics is the part of supply chain management that deals with the efficient forward and reverse flow of goods, services, and related information from the point of origin to the point of consumption according to the needs of customers. [ 2 ] [ 3 ] Logistics management is a component that holds the supply chain togeth... | https://en.wikipedia.org/wiki/Logistics |
Logistics automation is the application of computer software or automated machinery to logistics operations in order to improve its efficiency. Typically this refers to operations within a warehouse or distribution center , with broader tasks undertaken by supply chain engineering systems and enterprise resource planni... | https://en.wikipedia.org/wiki/Logistics_automation |
Logistics engineering is a field of engineering dedicated to the scientific organization of the purchase , transport , storage, distribution , and warehousing of materials and finished goods. Logistics engineering is a complex science that considers trade-offs in component/system design, repair capability, training, s... | https://en.wikipedia.org/wiki/Logistics_engineering |
LogoFAIL is a security vulnerability and exploit thereof that affects computer motherboard firmware with TianoCore EDK II , including Insyde Software 's InsydeH2O modules and similar code in AMI and Phoenix firmware, which are commonly found on both Intel and AMD motherboards, and which enable loading of custom boot lo... | https://en.wikipedia.org/wiki/LogoFAIL |
In science and engineering , a log–log graph or log–log plot is a two-dimensional graph of numerical data that uses logarithmic scales on both the horizontal and vertical axes. Power functions – relationships of the form y = a x k {\displaystyle y=ax^{k}} – appear as straight lines in a log–log graph, with the exponent... | https://en.wikipedia.org/wiki/Log–log_plot |
Lois Privor-Dumm is an American public policy expert in the field of vaccine introduction.
Her work with new vaccine introduction, which has included strategies to accelerate access in low and middle-income countries, policy research, advocacy, communications and large country introduction. She currently serves as the... | https://en.wikipedia.org/wiki/Lois_Privor-Dumm |
In organic chemistry , the Lombardo methylenation is a name reaction that allows for the methylenation of carbonyl compounds with the use of Lombardo's reagent, which is a mix of zinc , dibromomethane , and titanium tetrachloride . [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ]
The Lombardo methylenation has been used in t... | https://en.wikipedia.org/wiki/Lombardo_methylenation |
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