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Algorithms for calculating varianceplay a major role incomputational statistics. A key difficulty in the design of goodalgorithmsfor this problem is that formulas for thevariancemay involve sums of squares, which can lead tonumerical instabilityas well as toarithmetic overflowwhen dealing with large values.
A formula ... | https://en.wikipedia.org/wiki/Algorithms_for_calculating_variance |
Inmathematics,point-free geometryis ageometrywhose primitiveontologicalnotion isregionrather thanpoint. Twoaxiomatic systemsare set out below, one grounded inmereology, the other inmereotopologyand known asconnection theory.
Point-free geometry was first formulated byAlfred North Whitehead,[1]not as a theory ofgeometr... | https://en.wikipedia.org/wiki/Whitehead%27s_point-free_geometry |
Internetworkingis the practice ofinterconnectingmultiplecomputer networks.[1]: 169Typically, this enables any pair ofhostsin the connected networks to exchange messages irrespective of their hardware-level networking technology. The resulting system of interconnected networks is called aninternetwork, or simply aninter... | https://en.wikipedia.org/wiki/Internetworking |
Mathematical and theoretical biology, orbiomathematics, is a branch ofbiologywhich employs theoretical analysis,mathematical modelsand abstractions of livingorganismsto investigate the principles that govern the structure, development and behavior of the systems, as opposed toexperimental biologywhich deals with the co... | https://en.wikipedia.org/wiki/Mathematical_biology |
Quid pro quo(Latin: "something for something"[2]) is aLatin phraseused inEnglishto mean an exchange of goods or services, in which one transfer is contingent upon the other; "a favor for a favor". Phrases with similar meanings include: "give and take", "tit for tat", "you scratch my back, and I'll scratch yours", "this... | https://en.wikipedia.org/wiki/Quid_pro_quo |
Inmathematicsandphysics,Lieb–Thirring inequalitiesprovide an upper bound on the sums of powers of the negativeeigenvaluesof aSchrödinger operatorin terms of integrals of the potential. They are named afterE. H. LiebandW. E. Thirring.
The inequalities are useful in studies ofquantum mechanicsanddifferential equationsan... | https://en.wikipedia.org/wiki/Lieb%E2%80%93Thirring_inequality |
Syllabic octalandsplit octalare two similar notations for 8-bit and 16-bitoctal numbers, respectively, used in some historical contexts.
Syllabic octalis an 8-bit octalnumber representationthat was used byEnglish Electricin conjunction with theirKDF9machine in the mid-1960s.
Although the word 'byte' had been coined b... | https://en.wikipedia.org/wiki/Syllabic_octal |
Inmachine learningandinformation retrieval, thecluster hypothesisis an assumption about the nature of the data handled in those fields, which takes various forms. In information retrieval, it states that documents that areclusteredtogether "behave similarly with respect to relevance to information needs".[1]In terms of... | https://en.wikipedia.org/wiki/Cluster_hypothesis |
Takethis kiss upon the brow!And, in parting from you now,Thus much let me avow—You are not wrong, who deemThat my days have been a dream;Yet if hope has flown awayIn a night, or in a day,In a vision, or in none,Is it therefore the lessgone?Allthat we see or seemIs but a dream within a dream.I stand amid the roarOf a su... | https://en.wikipedia.org/wiki/A_Dream_Within_a_Dream_(poem) |
Inboolean logic, adisjunctive normal form(DNF) is acanonical normal formof a logical formula consisting of a disjunction of conjunctions; it can also be described as anOR of ANDs, asum of products, or — inphilosophical logic— acluster concept.[1]As anormal form, it is useful inautomated theorem proving.
A logical form... | https://en.wikipedia.org/wiki/Disjunctive_normal_form |
Thebouba–kiki effect(/ˈbuːbəˈkiːkiː/) ortakete–malumaphenomenon[1][2][3]is a non-arbitrarymental associationbetween certain speech sounds and certain visual shapes. The most typical research finding is that people, when presented withnonsense words, tend to associate certain ones (likeboubaandmaluma) with a rounded sha... | https://en.wikipedia.org/wiki/Bouba/kiki_effect |
Incryptography, thesimple XOR cipheris a type ofadditivecipher,[1]anencryption algorithmthat operates according to the principles:
For example where⊕{\displaystyle \oplus }denotes theexclusive disjunction(XOR) operation.[2]This operation is sometimes called modulus 2 addition (or subtraction, which is identical).[3]Wi... | https://en.wikipedia.org/wiki/XOR_cipher |
Digital currency(digital money,electronic moneyorelectronic currency) is anycurrency,money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over theinternet. Types of digital currencies includecryptocurrency,virtual currencyandcentral bank digital currency. Dig... | https://en.wikipedia.org/wiki/Electronic_money |
Inautomata theory,sequential logicis a type oflogic circuitwhose output depends on the present value of its input signals and on thesequenceof past inputs, the input history.[1][2][3][4]This is in contrast tocombinational logic, whose output is a function of only the present input. That is, sequential logic hasstate(m... | https://en.wikipedia.org/wiki/Sequential_logic |
Titan Rainwas a series of coordinated attacks oncomputersystems in theUnited Statessince 2003; they were known to have been ongoing for at least three years.[1]The attacks originated inGuangdong,China.[2]The activity is believed to be associated with a state-sponsoredadvanced persistent threat. It was given the designa... | https://en.wikipedia.org/wiki/Titan_Rain |
In cryptography, apadding oracle attackis an attack which uses thepaddingvalidation of a cryptographic message to decrypt the ciphertext. In cryptography, variable-length plaintext messages often have to be padded (expanded) to be compatible with the underlyingcryptographic primitive. The attack relies on having a "pad... | https://en.wikipedia.org/wiki/Padding_oracle_attack |
As the32-bitIntelArchitecture became the dominant computing platform during the 1980s and 1990s, multiple companies have tried to buildmicroprocessorsthat are compatible with that Intelinstruction setarchitecture. Most of these companies were not successful in the mainstream computing market. So far, onlyAMDhas had any... | https://en.wikipedia.org/wiki/List_of_former_IA-32_compatible_processor_manufacturers |
Inlogicandcomputer science, theBoolean satisfiability problem(sometimes calledpropositional satisfiability problemand abbreviatedSATISFIABILITY,SATorB-SAT) asks whether there exists aninterpretationthatsatisfiesa givenBooleanformula. In other words, it asks whether the formula's variables can be consistently replaced b... | https://en.wikipedia.org/wiki/Boolean_satisfiability_problem |
Studies that estimate and rank themost common words in Englishexamine texts written in English. Perhaps the most comprehensive such analysis is one that was conducted against theOxford English Corpus(OEC), a massivetext corpusthat is written in the English language.
In total, the texts in the Oxford English Corpus con... | https://en.wikipedia.org/wiki/Most_common_words_in_English |
Incomputing, atrojan horse(or simplytrojan;[1]often capitalized,[2]but see below) is a kind ofmalwarethat misleads users as to its true intent by disguising itself as a normal program.
Trojans are generally spread by some form ofsocial engineering. For example, a user may be duped into executing anemailattachment disg... | https://en.wikipedia.org/wiki/Trojan_horse_(computing) |
Superfluid vacuum theory(SVT), sometimes known as theBEC vacuum theory, is an approach intheoretical physicsandquantum mechanicswhere the fundamental physicalvacuum(non-removable background) is considered as asuperfluidor as aBose–Einstein condensate(BEC).
The microscopic structure of this physical vacuum is currently... | https://en.wikipedia.org/wiki/Superfluid_vacuum_theory |
Manycore processorsare special kinds ofmulti-core processorsdesigned for a high degree ofparallel processing, containing numerous simpler, independentprocessor cores(from a few tens of cores to thousands or more). Manycore processors are used extensively inembedded computersandhigh-performance computing.
Manycore proc... | https://en.wikipedia.org/wiki/Manycore_processor |
A language ishead-markingif thegrammaticalmarks showingagreementbetween different words of aphrasetend to be placed on theheads(or nuclei) of phrases, rather than on themodifiersordependents. Many languages employ both head-marking anddependent-marking, and some languages double up and are thusdouble-marking. The conce... | https://en.wikipedia.org/wiki/Head-marking_language |
Acollateral adjectiveis anadjectivethat is identified with a particularnounin meaning, but that is not derived from that noun. For example, the wordbovineis considered the adjectival equivalent for the nouncattle, but it is derived from a different word, which happens to be the Latin word for "cattle" (n.b. the collate... | https://en.wikipedia.org/wiki/Collateral_adjective |
Intheoretical linguisticsandcomputational linguistics,probabilistic context free grammars(PCFGs) extendcontext-free grammars, similar to howhidden Markov modelsextendregular grammars. Eachproductionis assigned a probability. The probability of a derivation (parse) is the product of the probabilities of the productions ... | https://en.wikipedia.org/wiki/Probabilistic_context-free_grammar |
Positive recallis a term used inquality systems, most notablyISO9000. It is part of receiving inspection procedures.[1]It defines the concept that if a producer or manufacturer receives aproductorprocessthat requiresinspectionand it wishes to postpone theinspection process, it must have a system in place that will ensu... | https://en.wikipedia.org/wiki/Positive_recall |
Hexadecimalfloating point(now calledHFPbyIBM) is a format for encoding floating-point numbers first introduced on theIBMSystem/360computers, and supported on subsequent machines based on that architecture,[1][2][3]as well as machines which were intended to be application-compatible with System/360.[4][5]
In comparison... | https://en.wikipedia.org/wiki/IBM_hexadecimal_floating-point |
Instatistical mechanics, themean squared displacement(MSD), also calledmean square displacement,average squared displacement, ormean square fluctuation, is a measure of thedeviationof thepositionof aparticlewith respect to a reference position over time. It is the most common measure of the spatial extent of randommoti... | https://en.wikipedia.org/wiki/Mean_squared_displacement |
"All models are wrong" is a commonaphorismandanapodotoninstatistics. It is often expanded as "All models are wrong, but some are useful". The aphorism acknowledges thatstatistical modelsalways fall short of the complexities of reality but can still be useful nonetheless. The aphorism is generally attributed toGeorge E.... | https://en.wikipedia.org/wiki/All_models_are_wrong |
This is acomparison of online backup services.
Online backup is a special kind of online storage service; however, various products that are designed for file storage may not have features or characteristics that others designed for backup have. Online Backup usually requires a backup client program. A browser-only on... | https://en.wikipedia.org/wiki/Comparison_of_online_backup_services |
In the domain ofphysicsandprobability, aMarkov random field(MRF),Markov networkorundirectedgraphical modelis a set ofrandom variableshaving aMarkov propertydescribed by anundirected graph. In other words, arandom fieldis said to be aMarkovrandom field if it satisfies Markov properties. The concept originates from theSh... | https://en.wikipedia.org/wiki/Markov_random_field |
Beaconsare small devices that enable relatively accurate location within a narrow range. Beacons periodically transmit small amounts of data within a range of approximately 70 meters, and are often used for indoor location technology.[1]Compared to devices based onGlobal Positioning System(GPS), beacons provide more ac... | https://en.wikipedia.org/wiki/Types_of_beacons#AltBeacon_(Radius_Networks) |
Inmathematical logic, thediagonal lemma(also known asdiagonalization lemma,self-reference lemmaorfixed point theorem) establishes the existence ofself-referentialsentences in certain formal theories.
A particular instance of the diagonal lemma was used byKurt Gödelin 1931 to construct his proof of theincompleteness th... | https://en.wikipedia.org/wiki/Diagonal_lemma |
Atautonymis ascientific nameof a species in which both parts of the name have the same spelling, such asRattus rattus. The first part of the name is the name of the genus and the second part is referred to as thespecific epithetin theInternational Code of Nomenclature for algae, fungi, and plantsand thespecific namein... | https://en.wikipedia.org/wiki/Tautonym |
Incomplex analysis, thePhragmén–Lindelöf principle(ormethod), first formulated byLars Edvard Phragmén(1863–1937) andErnst Leonard Lindelöf(1870–1946) in 1908, is a technique which employs an auxiliary, parameterized function to prove the boundedness of a holomorphic functionf{\displaystyle f}(i.e,|f(z)|<M(z∈Ω){\display... | https://en.wikipedia.org/wiki/Phragm%C3%A9n%E2%80%93Lindel%C3%B6f_principle |
In themathematical theoryof functions ofoneormore complex variables, and also incomplex algebraic geometry, abiholomorphismorbiholomorphic functionis abijectiveholomorphic functionwhoseinverseis alsoholomorphic.
Formally, abiholomorphic functionis a functionϕ{\displaystyle \phi }defined on anopen subsetUof then{\displ... | https://en.wikipedia.org/wiki/Biholomorphic_mapping |
Sensitive compartmented information(SCI) is a type ofUnited Statesclassified informationconcerning or derived from sensitive intelligence sources, methods, or analytical processes. All SCI must be handled within formal access control systems established by theDirector of National Intelligence.[1]
SCI is not a classifi... | https://en.wikipedia.org/wiki/Sensitive_compartmented_information |
Aproduct integralis anyproduct-based counterpart of the usualsum-basedintegralofcalculus. The product integral was developed by the mathematicianVito Volterrain 1887 to solve systems oflinear differential equations.[1][2]
The classicalRiemann integralof afunctionf:[a,b]→R{\displaystyle f:[a,b]\to \mathbb {R} }can be d... | https://en.wikipedia.org/wiki/Product_integral |
Inlinguistics, acalque(/kælk/) orloan translationis awordorphraseborrowed from anotherlanguagebyliteralword-for-word or root-for-roottranslation. When used as averb, "to calque" means to borrow a word or phrase from another language while translating its components, so as to create a new word or phrase (lexeme) in the ... | https://en.wikipedia.org/wiki/Calque |
Incomputer architecture, thememory hierarchyseparatescomputer storageinto a hierarchy based onresponse time. Since response time,complexity, andcapacityare related, the levels may also be distinguished by theirperformanceand controlling technologies.[1]Memory hierarchy affects performance in computer architectural desi... | https://en.wikipedia.org/wiki/Memory_hierarchy |
Genetic privacyinvolves the concept of personalprivacyconcerning the storing, repurposing, provision to third parties, and displaying of information pertaining to one'sgenetic information.[1][2]This concept also encompasses privacy regarding the ability to identify specific individuals by theirgenetic sequence, and the... | https://en.wikipedia.org/wiki/Genetic_privacy |
Mass actioninsociologyrefers to the situations where numerous people behave simultaneously in a similar way but individually and without coordination.
For example, at any given moment, many thousands of people are shopping - without any coordination between themselves, they are nonetheless performing the same mass act... | https://en.wikipedia.org/wiki/Mass_action_(sociology) |
TheISO/IEC 11179metadata registry(MDR) standard is an internationalISO/IECstandard for representingmetadatafor an organization in a metadata registry. It documents the standardization and registration of metadata to make data understandable and shareable.[1]
The ISO/IEC 11179 model is a result of two principles of sem... | https://en.wikipedia.org/wiki/ISO/IEC_11179 |
Anexistential graphis a type ofdiagrammaticor visual notation for logical expressions, created byCharles Sanders Peirce, who wrote on graphical logic as early as 1882,[1]and continued to develop the method until his death in 1914. They include both a separate graphical notation for logical statements and a logical calc... | https://en.wikipedia.org/wiki/Logical_graph |
Thelayeredhidden Markov model(LHMM)is astatistical modelderived from the hidden Markov model (HMM).
A layered hidden Markov model (LHMM) consists ofNlevels of HMMs, where the HMMs on leveli+ 1 correspond to observation symbols or probability generators at leveli.
Every leveliof the LHMM consists ofKiHMMs running in pa... | https://en.wikipedia.org/wiki/Layered_hidden_Markov_model |
In manyUnixvariants, "nobody" is the conventional name of auser identifierwhich owns no files, is in no privileged groups, and has no abilities except those which every other user has. It is normally not enabled as auser account, i.e. has nohome directoryor logincredentialsassigned. Some systems also define an equivale... | https://en.wikipedia.org/wiki/Nobody_(username) |
Thereputation marketingfield has evolved from the marriage of the fieldsreputation managementandbrand marketing, and involves a brand's reputation being vetted online in real-time by consumers leaving online reviews and citing experiences onsocial networking sites. With the popularity of social media in the new millenn... | https://en.wikipedia.org/wiki/Reputation_marketing |
Thespt function(smallest parts function) is a function innumber theorythat counts the sum of the number of smallest parts in eachinteger partitionof a positive integer. It is related to thepartition function.[1]
The first few values of spt(n) are:
For example, there are five partitions of 4 (with smallest parts under... | https://en.wikipedia.org/wiki/Spt_function |
Solomon Kullback(April 3, 1907 – August 5, 1994) was an Americancryptanalystandmathematician, who was one of the first three employees hired byWilliam F. Friedmanat theUS Army'sSignal Intelligence Service(SIS) in the 1930s, along withFrank RowlettandAbraham Sinkov. He went on to a long and distinguished career at SIS a... | https://en.wikipedia.org/wiki/Solomon_Kullback |
Inmachine learning(ML),boostingis anensemblemetaheuristicfor primarily reducingbias (as opposed to variance).[1]It can also improve thestabilityand accuracy of MLclassificationandregressionalgorithms. Hence, it is prevalent insupervised learningfor converting weak learners to strong learners.[2]
The concept of boostin... | https://en.wikipedia.org/wiki/Boosting_(machine_learning) |
Email encryptionisencryptionofemailmessages to protect the content from being read by entities other than the intended recipients. Email encryption may also includeauthentication.
Email is prone to the disclosure of information. Although many emails are encrypted during transmission, they are frequently stored in plai... | https://en.wikipedia.org/wiki/Email_encryption |
InBoolean algebra, thealgebraic normal form(ANF),ring sum normal form(RSNForRNF),Zhegalkin normal form, orReed–Muller expansionis a way of writingpropositional logicformulas in one of three subforms:
Formulas written in ANF are also known asZhegalkin polynomialsand Positive Polarity (or Parity)Reed–Muller expressions(... | https://en.wikipedia.org/wiki/Ring_sum_normal_form |
Ametasyntaxis a syntax used to define the syntax of aprogramming languageorformal language. It describes the allowable structure and composition of phrases and sentences of ametalanguage, which is used to describe either anatural languageor a computer programming language.[1]Some of the widely used formal metalanguages... | https://en.wikipedia.org/wiki/Metasyntax |
Fermi–Dirac statisticsis a type ofquantum statisticsthat applies to thephysicsof asystemconsisting of many non-interacting,identical particlesthat obey thePauli exclusion principle. A result is the Fermi–Dirac distribution of particles overenergy states. It is named afterEnrico FermiandPaul Dirac, each of whom derived ... | https://en.wikipedia.org/wiki/Fermi%E2%80%93Dirac_statistics |
Both electrical and electronics engineers typically possess anacademic degreewith a major in electrical/ electronics engineering. The length of study for such a degree is usually three or four years and the completed degree may be designated as aBachelor of Engineering,Bachelor of ScienceorBachelor of Applied Sciencede... | https://en.wikipedia.org/wiki/Education_and_training_of_electrical_and_electronics_engineers |
Apost-creole continuum(or simplycreole continuum) is adialect continuumofvarietiesof acreole languagebetween those most and least similar to thesuperstratelanguage (that is, a closely related language whose speakers assert or asserted dominance of some sort). Due to social, political, and economic factors, a creole lan... | https://en.wikipedia.org/wiki/Post-creole_speech_continuum |
Gois ahigh-levelgeneral purpose programming languagethat isstatically typedandcompiled. It is known for the simplicity of its syntax and the efficiency of development that it enables by the inclusion of a large standard library supplying many needs for common projects.[12]It was designed atGoogle[13]in 2007 byRobert Gr... | https://en.wikipedia.org/wiki/Go_(programming_language) |
Traffic analysisis the process of intercepting and examining messages in order to deduce information from patterns incommunication. It can be performed even when the messages areencrypted.[1]In general, the greater the number of messages observed, the greater information be inferred. Traffic analysis can be performed i... | https://en.wikipedia.org/wiki/Traffic_analysis |
Risk managementis the identification, evaluation, and prioritization ofrisks,[1]followed by the minimization, monitoring, and control of the impact or probability of those risks occurring.[2]Risks can come from various sources (i.e,threats) including uncertainty ininternational markets,political instability, dangers of... | https://en.wikipedia.org/wiki/Risk_management |
Thefriendship paradoxis the phenomenon first observed by the sociologistScott L. Feldin 1991 that on average, an individual's friends have more friends than that individual.[1]It can be explained as a form ofsampling biasin which people with more friends are more likely to be in one's own friend group. In other words, ... | https://en.wikipedia.org/wiki/Friendship_paradox |
Intext retrieval,full-text searchrefers to techniques for searching a singlecomputer-storeddocumentor a collection in afull-text database. Full-text search is distinguished from searches based onmetadataor on parts of the original texts represented in databases (such as titles, abstracts, selected sections, or bibliogr... | https://en.wikipedia.org/wiki/Full-text_search |
Inmathematics, theWeierstrass elliptic functionsareelliptic functionsthat take a particularly simple form. They are named forKarl Weierstrass. This class of functions is also referred to as℘-functionsand they are usually denoted by the symbol ℘, a uniquely fancyscriptp. They play an important role in the theory of elli... | https://en.wikipedia.org/wiki/Weierstrass_elliptic_function |
Categorical perceptionis a phenomenon ofperceptionof distinct categories when there is gradual change in a variable along a continuum. It was originally observed for auditory stimuli but now found to be applicable to other perceptual modalities.[1][2]
If one analyzes the sound spectrogram of [ba] and [pa], for example... | https://en.wikipedia.org/wiki/Categorical_perception |
Identity-based cryptographyis a type ofpublic-key cryptographyin which a publicly known string representing an individual or organization is used as apublic key. The public string could include an email address, domain name, or a physical IP address.
The first implementation of identity-based signatures and an email-a... | https://en.wikipedia.org/wiki/Identity-based_cryptography |
Thresholdmay refer to: | https://en.wikipedia.org/wiki/Threshold_(disambiguation) |
Multimodal transport(also known ascombined transport) is thetransportationofgoodsunder a single contract, but performed with at least two differentmodes of transport; the carrier is liable (in a legal sense) for the entire carriage, even though it is performed by several different modes of transport (byrail, sea and ro... | https://en.wikipedia.org/wiki/Multimodal_transport |
In mathematics,Mittag-Leffler summationis any of several variations of theBorel summationmethod for summing possiblydivergentformal power series, introduced byGösta Mittag-Leffler(1908)
Let
be aformal power seriesinz.
Define the transformBαy{\displaystyle \scriptstyle {\mathcal {B}}_{\alpha }y}ofy{\displaystyle \sc... | https://en.wikipedia.org/wiki/Mittag-Leffler_summation |
Inmathematics, specificallyset theory, theCartesian productof twosetsAandB, denotedA×B, is the set of allordered pairs(a,b)whereais an element ofAandbis an element ofB.[1]In terms ofset-builder notation, that isA×B={(a,b)∣a∈Aandb∈B}.{\displaystyle A\times B=\{(a,b)\mid a\in A\ {\mbox{ and }}\ b\in B\}.}[2][3]
A table ... | https://en.wikipedia.org/wiki/Cartesian_square |
Algebraic statisticsis the use ofalgebrato advancestatistics. Algebra has been useful forexperimental design,parameter estimation, andhypothesis testing.
Traditionally, algebraic statistics has been associated with the design of experiments andmultivariate analysis(especiallytime series). In recent years, the term "al... | https://en.wikipedia.org/wiki/Algebraic_statistics |
Incomputer programming, ananonymous function(function literal,expressionorblock) is afunctiondefinition that is notboundto anidentifier. Anonymous functions are often arguments being passed tohigher-order functionsor used for constructing the result of a higher-order function that needs to return a function.[1]If the f... | https://en.wikipedia.org/wiki/Anonymous_function |
Dynamic pricing, also referred to assurge pricing,demand pricing, ortime-based pricing,andvariable pricing, is arevenue managementpricing strategyin which businesses set flexible prices forproductsorservicesbased on current market demands. It usually entails raising prices during periods of peak demand and lowering pri... | https://en.wikipedia.org/wiki/Variable_pricing |
TheTrain Protection & Warning System(TPWS) is atrain protection systemused throughout the British passengermain-line railway network, and inVictoria, Australia.[1]
According to the UKRail Safety and Standards Board,[2]the purpose of TPWS is to stop a train by automatically initiating a brake demand, where TPWS track e... | https://en.wikipedia.org/wiki/Train_Protection_%26_Warning_System |
Etymology(/ˌɛtɪˈmɒlədʒi/ET-im-OL-ə-jee[1]) is the study of the origin and evolution of words—including their constituent units ofsoundandmeaning—across time.[2]In the 21st century a subfield withinlinguistics, etymology has become a more rigorously scientific study.[1]Most directly tied tohistorical linguistics,philolo... | https://en.wikipedia.org/wiki/Etymology |
Inmathematics educationat theprimary schoollevel,chunking(sometimes also called thepartial quotients method) is an elementary approach for solving simpledivisionquestions by repeatedsubtraction. It is also known as thehangman methodwith the addition of a line separating the divisor, dividend, and partial quotients.[1]I... | https://en.wikipedia.org/wiki/Chunking_(division) |
Inoptics, theoptical sine theoremstates that the products of the index, height, andsineof the slope angle of a ray in object space and its corresponding ray inimage spaceare equal. That is:
Thisoptics-related article is astub. You can help Wikipedia byexpanding it. | https://en.wikipedia.org/wiki/Optical_sine_theorem |
Theinverted pyramidis ametaphorused byjournalistsand other writers to illustrate how information should be prioritised and structured inprose(e.g., a news report). It is a common method for writingnews storiesand has wide adaptability to other kinds of texts, such as blogs, editorial columns and marketing factsheets. I... | https://en.wikipedia.org/wiki/Inverted_pyramid_(journalism) |
This article compares variety of differentX window managers. For an introduction to the topic, seeX Window System. | https://en.wikipedia.org/wiki/Comparison_of_X_window_managers |
Financial managementis thebusiness functionconcerned with profitability, expenses, cash and credit. These are often grouped together under the rubric of maximizing thevalue of the firmforstockholders. The discipline is then tasked with the "efficient acquisition and deployment" of bothshort-andlong-term financial resou... | https://en.wikipedia.org/wiki/Financial_management |
Inlinguistics,affectis an attitude oremotionthat a speaker brings to an utterance. Affects such as sarcasm, contempt, dismissal, distaste, disgust, disbelief, exasperation, boredom, anger, joy, respect or disrespect, sympathy,pity, gratitude, wonder, admiration, humility, and awe are frequently conveyed throughparaling... | https://en.wikipedia.org/wiki/Affect_(linguistics) |
Thehistory of supercomputinggoes back to the 1960s when a series of computers atControl Data Corporation(CDC) were designed bySeymour Crayto use innovative designs and parallelism to achieve superior computational peak performance.[1]TheCDC 6600, released in 1964, is generally considered the first supercomputer.[2][3]H... | https://en.wikipedia.org/wiki/History_of_supercomputing |
TheZhuangzi(historically romanizedChuang Tzŭ) is an ancient Chinese text that is one of the two foundational texts ofTaoism, alongside theTao Te Ching. It was written during the lateWarring States period(476–221 BC) and is named for its traditional author,Zhuang Zhou, who is customarily known as "Zhuangzi" ("Master Zh... | https://en.wikipedia.org/wiki/The_Butterfly_Dream |
Information extraction(IE) is the task of automatically extractingstructured informationfromunstructuredand/or semi-structuredmachine-readabledocuments and other electronically represented sources. Typically, this involves processing human language texts by means ofnatural language processing(NLP).[1]Recent activities ... | https://en.wikipedia.org/wiki/Information_extraction |
Azero-marking languageis one with nogrammatical markson neither the dependents (or themodifiers) nor theheads(or thenuclei) that show the relationship between different constituents of a phrase.
Pervasive zero marking is very rare, but instances of zero marking in various forms occur in quite a number oflanguages.Viet... | https://en.wikipedia.org/wiki/Zero-marking_language |
The following lists identify, characterize, and link to more thorough information onfile systems.
Many olderoperating systemssupport only their one "native" file system, which does not bear any name apart from the name of the operating system itself.
Disk file systems are usually block-oriented. Files in a block-orien... | https://en.wikipedia.org/wiki/List_of_file_systems#Distributed_file_systems |
Information overload(also known asinfobesity,[1][2]infoxication,[3]orinformation anxiety[4]) is the difficulty in understanding an issue andeffectively making decisionswhen one hastoo much information(TMI) about that issue,[5]and is generally associated with the excessive quantity of daily information.[6]The term "info... | https://en.wikipedia.org/wiki/Information_overload |
Media intelligenceusesdata mininganddata scienceto analyze public,socialand editorialmedia content. It refers to marketing systems that synthesize billions ofonline conversationsinto relevant information. This allow organizations to measure and manage content performance, understand trends, and drive communications and... | https://en.wikipedia.org/wiki/Media_intelligence |
Enhanced Data rates for GSM Evolution(EDGE), also known as2.75Gand under various other names, is a2Gdigitalmobile phonetechnology forpacket switcheddata transmission. It is a subset ofGeneral Packet Radio Service(GPRS) on theGSMnetwork and improves upon it offering speeds close to3Gtechnology, hence the name 2.75G. EDG... | https://en.wikipedia.org/wiki/Evolved_EDGE |
↔⇔≡⟺Logical symbols representingiff
Inlogicand related fields such asmathematicsandphilosophy, "if and only if" (often shortened as "iff") is paraphrased by thebiconditional, alogical connective[1]between statements. The biconditional is true in two cases, where either both statements are true or both are false. The ... | https://en.wikipedia.org/wiki/If_and_only_if |
Leet(or "1337"), also known aseleetorleetspeak, or simplyhacker speech, is a system of modified spellings used primarily on theInternet. It often uses character replacements in ways that play on the similarity of theirglyphsviareflectionor other resemblance. Additionally, it modifies certain words on the basis of a sy... | https://en.wikipedia.org/wiki/Leetspeak |
This is alist of convexity topics, by Wikipedia page. | https://en.wikipedia.org/wiki/List_of_convexity_topics |
Thematerial conditional(also known asmaterial implication) is abinary operationcommonly used inlogic. When the conditional symbol→{\displaystyle \to }isinterpretedas material implication, a formulaP→Q{\displaystyle P\to Q}is true unlessP{\displaystyle P}is true andQ{\displaystyle Q}is false.
Material implication is us... | https://en.wikipedia.org/wiki/Logical_conditional |
Adata breach, also known asdata leakage, is "the unauthorized exposure, disclosure, or loss ofpersonal information".[1]
Attackers have a variety of motives, from financial gain topolitical activism,political repression, andespionage. There are several technical root causes of data breaches, including accidental or int... | https://en.wikipedia.org/wiki/Data_breach |
The list below includes the names of notable ofpassword managerswith their Wikipedia articles. | https://en.wikipedia.org/wiki/List_of_password_managers |
Incryptography, thePointcheval–Stern signature algorithmis adigital signaturescheme based on the closely relatedElGamal signature scheme. It changes the ElGamal scheme slightly to produce an algorithm which has been proven secure in a strong sense againstadaptive chosen-message attacks, assuming thediscrete logarithm p... | https://en.wikipedia.org/wiki/Pointcheval%E2%80%93Stern_signature_algorithm |
Helmut Norpoth(born 1943) is an American political scientist and professor ofpolitical scienceatStony Brook University. Norpoth is best known for developing the Primary Model to predictUnited States presidential elections. Norpoth's model has successfully matched the results of 25 out of 29 United States presidential e... | https://en.wikipedia.org/wiki/Helmut_Norpoth#"Primary_Model"_for_US_presidential_elections |
Inphysicsand thephilosophy of physics,quantum Bayesianismis a collection of related approaches to theinterpretation of quantum mechanics, the most prominent of which isQBism(pronounced "cubism"). QBism is an interpretation that takes an agent's actions and experiences as the central concerns of the theory. QBism deals ... | https://en.wikipedia.org/wiki/Quantum_Bayesianism |
This is a list of Wikipedia articles of Latin phrases and their translation into English.
To view all phrases on a single, lengthy document, see:List of Latin phrases (full). | https://en.wikipedia.org/wiki/List_of_Latin_phrases |
Artificial intelligence(AI) refers to the capability ofcomputational systemsto perform tasks typically associated withhuman intelligence, such as learning, reasoning, problem-solving, perception, and decision-making. It is afield of researchincomputer sciencethat develops and studies methods andsoftwarethat enable mach... | https://en.wikipedia.org/wiki/Artificial_intelligence |
Shor's algorithmis aquantum algorithmfor finding theprime factorsof an integer. It was developed in 1994 by the American mathematicianPeter Shor.[1][2]It is one of the few known quantum algorithms with compelling potential applications and strong evidence of superpolynomial speedup compared to best known classical (non... | https://en.wikipedia.org/wiki/Shor%27s_algorithm |
Asatellite navigationorsatnavsystem is a system that usessatellitesto provide autonomousgeopositioning. A satellite navigation system with global coverage is termedglobal navigation satellite system(GNSS). As of 2024[update], four global systems are operational: theUnited States'sGlobal Positioning System(GPS),Russia's... | https://en.wikipedia.org/wiki/Satellite_navigation |
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