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Arithmetic circuit complexity
Upper bounds As part of the study of the complexity of computing polynomials, some clever circuits (alternatively algorithms) were found. A well-known example is Strassen's algorithm for matrix product. The straightforward way for computing the product of two matrices requires a circuit of size order Strassen showed...
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List of 7400-series integrated circuits
Schmitt-trigger inputs / push–pull outputs {| class="wikitable" |- ! Configuration !! Buffer !! Inverter |- | Hex 1-input || 74x7014 || 74x14 |} {| class="wikitable" |- ! Configuration !! AND !! NAND !! OR !! NOR |- | Quad 2-input || 74x7001 || 74x132 || 74x7032 || 74x7002 |- | Dual 4-input || style="background: grey; ...
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Curry (programming language)
External links Curry - The home page of Curry Smap - A web-based execution environment for Curry and Haskell with various example programs MCC - The Münster Curry Compiler, which uses C as the target PAKCS A major Curry implementation with a WWW interface, which uses Prolog as the target KiCS2 A Curry implementation, w...
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Code folding
See also The Programming features section of the Comparison of text editors article for more editors that support folding Accordion (GUI), a similar UI technique applied to hierarchical lists rather than text Notes References External links What is a folding editor? by the author of the fe editor. Description of the ...
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Machine code
Cognitive science professor Douglas Hofstadter has compared machine code to genetic code, saying that "Looking at a program written in machine language is vaguely comparable to looking at a DNA molecule atom by atom." See also Assembly language Endianness List of machine languages Machine code monitor Overhead code...
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Foundations of geometry
Whether or not it is wise to teach Euclidean geometry from an axiomatic viewpoint at the high school level has been a matter of debate. There have been many attempts to do so and not all of them have been successful. In 1904, George Bruce Halsted published a high school geometry text based on Hilbert's axiom set. Logic...
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Deep Geologic Repository
On February 18, 2016, The Minister of Environment and Climate Change, the Honourable Catherine McKenna, requested additional information and further studies from OPG on the environmental assessment for the proposed DGR project. This came after the submission of the Joint Review Panel Environmental Assessment Report app...
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Zero-energy building
Net zero energy building definition The US National Renewable Energy Laboratory (NREL) published a report called Net-Zero Energy Buildings: A Classification System Based on Renewable Energy Supply Options. This is the first report to lay out a full spectrum classification system for Net Zero/Renewable Energy buildings...
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Radiation chemistry
Reduction of organics by solvated electrons A recent area of work has been the destruction of toxic organic compounds by irradiation; after irradiation, "dioxins" (polychlorodibenzo-p-dioxins) are dechlorinated in the same way as PCBs can be converted to biphenyl and inorganic chloride. This is because the solvated ele...
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Temporomandibular joint dysfunction
There have been positive results when using postural exercises and jaw exercises to treat both myogenous (muscular) and arthrogenous (articular) TMJ dysfunction. MT alone or in combination with exercises shows promising effects. It is necessary that trials be performed isolating the type of exercise and manual techniqu...
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1s Slater-type function
Exact energy of a hydrogen-like atom The energy of a hydrogenic system can be exactly calculated analytically as follows : , where . Using the expression for Slater orbital, the integrals can be exactly solved. Thus, The optimum value for is obtained by equating the differential of the energy with respect to as zero...
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1972–73 United States network television schedule
Sunday {| class="wikitable plainrowheaders" style="width:100%; margin:auto; text-align:center;" |- ! colspan="2" style="background-color:#C0C0C0;width:7.5%;"|Network ! style="width:17.5%;"|7:30 PM ! style="width:12.5%;"|8:00 PM ! style="width:17.5%;"|8:30 PM ! style="width:17.5%;"|9:00 PM ! style="width:10%;"|9:30 PM ...
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Technological singularity
Further reading Krüger, Oliver, Virtual Immortality. God, Evolution, and the Singularity in Post- and Transhumanism., Bielefeld: transcript 2021. Marcus, Gary, "Am I Human?: Researchers need new ways to distinguish artificial intelligence from the natural kind", Scientific American, vol. 316, no. 3 (March 2017), pp...
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List of films about mathematicians
About mathematics Films where mathematics is central to the plot: 21 (2008) – A group of MIT current and former students, mostly mathematicians, and an algebra professor devise a card counting scheme for success at Las Vegas Strip blackjack tables. The Bank (2001) – A mathematician discovers a formula to predict flu...
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Computer-supported cooperative work
Ethnomethodology and synchronicity In You Recommend I Buy: How and Why People Engage in Instant Messaging Based Social Commerce, researchers on this project analyzed twelve users of Chinese Instant Messenger (IM) social commerce platforms to study how social recommendation engines on IM commerce platforms result in a...
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Psychometric software
Several sample datasets for use with Lertap and/or other item and test analysis programs are available; these involve both cognitive tests, and affective (or rating) scales. Technical papers related to the application of Lertap5 are also available. Lertap5 was developed by Larry Nelson at Curtin University and is avail...
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Thermo-mechanical fatigue
Models There are many different models that have been developed in an attempt to understand and explain TMF. This page will address the two broadest approaches, constitutive and phenomenological models. Constitutive models utilize the current understanding of the microstructure of materials and failure mechanisms. Thes...
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Velebit Pumped Storage Power Plant
http://www.koncar-ket.hr/dokumenti/rhe-velebit-zamjena-opreme-sust-%20uprav.pdf http://www.pbs.hr/index.php?option=com_content&task=view&id=9&Itemid=4 http://www.koncar-ket.hr/dokumenti/Numericka%20zattita%20motor%20generatora%20u%20RHE%20Velebit.pdf http://www.ie-zagreb.hr/clanci/clanciPDF/2003HKCigre/A1-12.pdf ht...
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Green chemistry metrics
The EcoScale metric was proposed in an article in the Beilstein Journal of Organic Chemistry in 2006 for evaluation of the effectiveness of a synthetic reaction. It is characterized by simplicity and general applicability. Like the yield-based scale, the EcoScale gives a score from 0 to 100, but also takes into account...
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Semi-empirical quantum chemistry method
Methods that are in the MOPAC, AMPAC, and/or SPARTAN computer programs originally from the group of Michael Dewar. These are MINDO, MNDO, AM1, PM3, RM1 , PM6 and SAM1. Here the objective is to use parameters to fit experimental heats of formation, dipole moments, ionization potentials, and geometries. Methods whose pr...
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Aerospace architecture
Past Examples A study conducted in 1989 (reference 2) found that when given multiple photographs and paintings as potential decoration of the international space station. Test (crew) subjects all individually preferred those with naturalistic, irrespective themes, and a large depth of field. Other examples of human-cen...
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Generalized algebraic data type
Overview In a GADT, the product constructors (called data constructors in Haskell) can provide an explicit instantiation of the ADT as the type instantiation of their return value. This allows defining functions with a more advanced type behaviour. For a data constructor of Haskell 2010, the return value has the type ...
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1954–55 United States network television schedule
CBSReturning SeriesArthur Godfrey's Talent Scouts Beat the Clock The Blue Angel The Bob Cummings Show Danger Douglas Edwards with the News Four Star Playhouse The Garry Moore Show The Gene Autry Show The George Burns and Gracie Allen Show I Love Lucy I've Got a Secret The Jack Benny Show The Jackie Gleason Show The Jan...
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Algebraic Petri net
The following picture describes an algebraic Petri net model of the "dining philosophers problem". There are two AADT in this model, one for the forks algebra, one for the philosophers algebra. Please note that the philosophers AADT uses the fork AADT. Since all philosophers can take their left fork without taking thei...
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Discrete-event simulation
Example A common exercise in learning how to build discrete-event simulations is to model a queue, such as customers arriving at a bank to be served by a teller. In this example, the system entities are Customer-queue and Tellers. The system events are Customer-Arrival and Customer-Departure. (The event of Teller-B...
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Civil War token
Fuld rarity scale R-1: Greater than 5,000 R-2: Between 2,000 and 5,000 R-3: Between 500 and 2,000 R-4: Between 200 and 500 R-5: Between 76 and 200 R-6: Between 21 and 75 R-7: Between 11 and 20 R-8: Between 5 and 10 R-9: Between 2 and 4 R-10: Unique (one known example) See also Exonumia Hard times token Not...
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List of educational programming languages
Little Man Computer (LMC) is an instructional model of a simple von Neumann architecture computer with all basic features of modern computers. It can be programmed in machine code (usually decimal) or assembly. It is based on the concept of having a little man locked in a small room. At one end of the room are 100 mail...
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Simulation
Central banks have been using payment system simulations to evaluate things such as the adequacy or sufficiency of liquidity available ( in the form of account balances and intraday credit limits) to participants (mainly banks) to allow efficient settlement of payments. The need for liquidity is also dependent on the a...
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Relation (mathematics)
All operations defined in the section also apply to homogeneous relations. {| class="wikitable sortable" style="text-align:center;" |+ align="top" | Homogeneous relations by property |- ! ! Reflexivity ! Symmetry ! Transitivity ! Connectedness ! Symbol ! Example |- ! Directed graph | | | | | → | |- ! Undirected gra...
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ElGamal encryption
Generate an efficient description of a cyclic group of order with generator . Let represent the unit element of . Choose an integer randomly from . Compute . The public key consists of the values . Alice publishes this public key and retains as her private key, which must be kept secret. Encryption A second p...
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CSA (database company)
Mechanical & Transportation Engineering Abstracts CSA Mechanical & Transportation Engineering Abstracts provides citations, abstracts, and indexing of the literature in mechanical and transportation engineering and other supporting engineering fields. This database is indexed for more than 3,000 relevant publications o...
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Software pipelining
By contrast, here is the software pipelining for our example (the prologue and epilogue will be explained later): prologue for i = 1 to (bignumber - 6) A(i+6) B(i+5) C(i+4) D(i+2) ; note that we skip i+3 E(i+1) F(i) end epilogue Before getting to the prologue and epilogue, which handle iterations ...
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Civil war
A high proportion of primary commodities in national exports significantly increases the risk of a conflict. A country at "peak danger", with commodities comprising 32% of gross domestic product, has a 22% risk of falling into civil war in a given five-year period, while a country with no primary commodity exports has ...
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Restoration ecology
There are a variety of theories about the cause of this gap. However, it has been well established that one of the main issues is that the questions studied by restoration ecologists are frequently not found useful or easily applicable by land managers. For instance, many publications in restoration ecology characteriz...
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QR code
Different studies have been made to assess the effectiveness of QR codes as a means of conveying labelling information and their use as part of a food traceability system. In, it was found that when provided free access to a smartphone with QR Code scanning app, 52.6% of participants would use it to access labelling in...
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Ivanovo State University of Chemistry and Technology
Research Over the years of its existence the ISUCT has turned into a major center of fundamental and applied science. This was primarily promoted by the traditions laid down in different years by the founders of scientific schools and directions: N.N. Vorozhtsov, Ya.K. Syrkin, P.P. Budnikov, E.A. Shilov, K.B. Yatsimir...
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Molecular model
With the development of computer-based physical modelling, it is now possible to create complete single-piece models by feeding the coordinates of a surface into the computer. Figure 6 shows models of anthrax toxin, left (at a scale of approximately 20 Å/cm or 1:5,000,000) and green fluorescent protein, right (5 cm hi...
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Second-order logic
The expressive power of various forms of second-order logic on finite structures is intimately tied to computational complexity theory. The field of descriptive complexity studies which computational complexity classes can be characterized by the power of the logic needed to express languages (sets of finite strings) i...
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Relationships among probability distributions
A binomial distribution with parameters n = 1 and p is a Bernoulli distribution with parameter p. A negative binomial distribution with parameters n = 1 and p is a geometric distribution with parameter p. A gamma distribution with shape parameter α = 1 and rate parameter β is an exponential distribution with rate par...
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Biological network inference
Transcriptional regulatory networks Genes are the nodes and the edges are directed. A gene serves as the source of a direct regulatory edge to a target gene by producing an RNA or protein molecule that functions as a transcriptional activator or inhibitor of the target gene. If the gene is an activator, then it is the ...
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Brillouin and Langevin functions
Also recently, an efficient near-machine precision approximant, based on spline interpolations, has been proposed by Benítez and Montáns, where Matlab code is also given to generate the spline-based approximant and to compare many of the previously proposed approximants in all the function domain. High-temperature limi...
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Extended Unix Code
Mac OS Chinese Simplified Other EUC-CN variants deviating from the EUC mechanism include the Mac OS Chinese Simplified script (known as Code page 10008 or x-mac-chinesesimp). It uses the bytes 0x80, 0x81, 0x82, 0xA0, 0xFD, 0xFE and 0xFF for the U with umlaut (ü), two special font metric characters, the non-breaking spa...
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Integrative bioinformatics
Some of the research in this field has focused on creating new and specific ontologies. Other researchers have worked on verifying the results of existing ontologies. In a specific example, the goal of Verschelde, et al. was the integration of several different ontology libraries into a larger one that contained more d...
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Megiddo: The Omega Code 2
Production and distribution Trenchard Smith later said Ever since seeing Sydney Pollack’s great ironic World War two movie Castle Keep (1969), I have wanted to stage modern war at an ancient castle. Megiddo (2001) provided the perfect opportunity at Castle Ordeski in Brac-chiano, where indenta-tions of cannonballs from...
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DYNAMO (programming language)
Design goals DYNAMO was designed to emphasize the following: ease-of-use for the industrial dynamics modeling community (who were not assumed to be expert programmers); immediate execution of the compiled model, without producing an intermediate object file; and providing graphical output, with line printer and pen p...
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Company Level Intelligence Cell
Organization An article in the Marine Corps Gazette in August 2015 by LtCol Dinsmore and Capt Gowan stated: “The intelligence T/O at an infantry battalion consists of 3 officers and 13 enlisted Marines. The enlisted T/O includes one gunnery sergeant, two sergeants, and six corporals. The remainder are lance corporal a...
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Encoded Archival Description
<archdesc level="collection" type="inventory" relatedencoding="MARC21"> <did> <head>Overview of the Collection</head> <repository encodinganalog="852$a" label="Repository: ">Blank University</repository> <origination label="Creator: "> <persname encodinganalog="100">Brightman, Samuel C. (S...
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Schoof's algorithm
In the 1990s, Noam Elkies, followed by A. O. L. Atkin, devised improvements to Schoof's basic algorithm by restricting the set of primes considered before to primes of a certain kind. These came to be called Elkies primes and Atkin primes respectively. A prime is called an Elkies prime if the characteristic equation:...
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Product (mathematics)
in which the i-row, j-column element of F, denoted by Fij, is fji, and Gij=gji. The composition of more than two linear mappings can be similarly represented by a chain of matrix multiplication. Product of two matrices Given two matrices and their product is given by
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Berlekamp–Massey algorithm
The Berlekamp–Massey algorithm is an algorithm that will find the shortest linear-feedback shift register (LFSR) for a given binary output sequence. The algorithm will also find the minimal polynomial of a linearly recurrent sequence in an arbitrary field. The field requirement means that the Berlekamp–Massey algorith...
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Many-valued logic
The second group targets the design of electronic circuits that employ more than two discrete levels of signals, such as many-valued memories, arithmetic circuits, and field programmable gate arrays (FPGAs). Many-valued circuits have a number of theoretical advantages over standard binary circuits. For example, the int...
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List of civil aircraft
Cessna Cessna Model A Cessna CR-2 racing monoplane Cessna CR-3 racing monoplane Cessna C-34, C-37, C-38, C-145 & C-165 Airmaster series of light utility aircraft Cessna T-50 Bobcat/Crane Cessna 120 two-seat light aircraft, economy version of the Cessna 140 Cessna 140 two-seat light aircraft. Cessna 150 & 152 Tw...
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The Next Food Network Star (season 5)
Mini Challenge: The nine remaining finalists arrive in the Food Network Kitchens, where Bobby Flay and Esquire Magazine's articles editor Ryan D'Agostino greet them and tell them they must create a recipe for the Esquire man that works for the magazine's "Recipe for Men" section. They each have 45 minutes to cook an in...
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Laboratory for Computational Cultural Dynamics
Media coverage The Washington Post predicts increased Hezbollah activity against Israel based on the lab’s SOMA system; Information Week covers the SOMA Terror Organization Portal as a way to "predict what [terrorist groups] might do in different situations in the future;" New Scientist describes the lab’s work in p...
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Lower Seaboard Theater of the American Civil War
The campaign classification established by the U.S. National Park Service, which calls these the Lower Seaboard Theater and Gulf Approach operations, is more fine-grained than the one used in this article. Some minor NPS campaigns have been omitted and some have been combined into larger categories. Only a few of the ...
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Molecular nanotechnology
One of the most important applications of MNT would be medical nanorobotics or nanomedicine, an area pioneered by Robert Freitas in numerous books and papers. The ability to design, build, and deploy large numbers of medical nanorobots would, at a minimum, make possible the rapid elimination of disease and the reliabl...
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Floyd–Warshall algorithm
Applications and generalizations The Floyd–Warshall algorithm can be used to solve the following problems, among others: Shortest paths in directed graphs (Floyd's algorithm). Transitive closure of directed graphs (Warshall's algorithm). In Warshall's original formulation of the algorithm, the graph is unweighted and...
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Dynamic network analysis
Overview There are two aspects of this field. The first is the statistical analysis of DNA data. The second is the utilization of simulation to address issues of network dynamics. DNA networks vary from traditional social networks in that they are larger, dynamic, multi-mode, multi-plex networks, and may contain varyi...
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Evolutionary argument against naturalism
Naturalism Defeated? A collection of essays entitled Naturalism Defeated? (2002) contains responses by 11 philosophers to EAAN. According to James K. Beilby, editor of the volume, Plantinga's proposition "raises issues of interest to epistemologists, philosophers of mind, evolutionary biologists, and philosophers of re...
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Holland Codes
Actuary (with Conventional and Enterprising) Archivist/Librarian (with Social and Conventional) Biostatistics/Masters in Public Health (with Conventional) Carpenter (with Conventional and Realistic) CPA (Certified Public Accountant) (with Conventional and Enterprising) Chemistry/Chemist (with Realistic and Convention...
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University of Tennessee Anthropological Research Facility
Recent advancements Identifying skeletal remains is a very sensitive research subject at the farm. With a new age and generation, there has been a paradigm shift in methods to identify the entrails of victims. With innovations and adaptation to change, computers are able to identify properties of bone matter that has ...
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Aromatherapy
There is insufficient medical evidence that aromatherapy can prevent or cure any disease, with a particular lack of studies employing rigorous methodology. Much of the mixed evidence has to do with sources’ differences in concentrations, equipment, delivery method, and frequency of use. A number of systematic reviews ...
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Optogenetics
Optogenetics provides millisecond-scale temporal precision which allows the experimenter to keep pace with fast biological information processing (for example, in probing the causal role of specific action potential patterns in defined neurons). Indeed, to probe the neural code, optogenetics by definition must operate ...
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Three-dimensional integrated circuit
Footprint More functionality fits into a small space. This extends Moore's law and enables a new generation of tiny but powerful devices. Cost Partitioning a large chip into multiple smaller dies with 3D stacking can improve the yield and reduce the fabrication cost if individual dies are tested separately. Heterogen...
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Kahan summation algorithm
function KahanBabushkaKleinSum(input) var sum = 0.0 var cs = 0.0 var ccs = 0.0 var c = 0.0 var cc = 0.0 for i = 1 to input.length do var t = sum + input[i] if |sum| >= |input[i]| then c = (sum - t) + input[i] else c = (input[i] - t...
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Persistent data structure
Applications of persistent data structures Next Element Search or Point Location One of the useful applications that can be solved efficiently using persistence is the Next Element Search. Assume that there are non intersecting line segments that don't cross each other that are parallel to the x-axis. We want to build...
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Small cancellation theory
Let be the standard presentation of the free abelian group of rank two. Then for the symmetrized closure of this presentation the only pieces are words of length 1. This symmetrized form satisfies the C(4)–T(4) small cancellation conditions and the C′(λ) condition for any 1 > λ > 1/4. Let , where k ≥ 2, be the standar...
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PlanetMath
The site is supervised by the Content Committee. Its basic mission is to maintain the integrity and quality of the mathematical content and organization of PlanetMath. As defined in its Charter, the tasks of the Committee include: Developing/maintaining the standards for PlanetMath content Improving individual Plane...
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Solar Total Energy Project
Further reading Ney, E.J. (Manager, Solar Operations), Georgia Power Company. "Solar Total Energy Project, Shenandoah, Georgia Site: Summary Technical Progress Report (July 1, 1980 through June 30, 1982). Prepared for the U.S. Department of Energy, Division of Solar Energy under Cooperative Agreement DE-AB04-77ET20216:...
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Quantum nonlocality
Dimension witnesses The degree of non-locality of a quantum box can also provide lower bounds on the Hilbert space dimension of the local systems accessible to Alice and Bob. This problem is equivalent to deciding the existence of a matrix with low completely positive semidefinite rank. Finding lower bounds on the Hil...
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Engineering College Magazines Associated
ECMA today Over the years, ECMA has evolved into more of a professional society, recognizing student engineering publications and allowing students’ access to many top workers in the publication industry, as well as the knowledge they possess. Every year, one school hosts the ECMA conference. Past Conferences 2000 - U...
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Smolensk operation
{{Infobox military conflict | conflict = Second Battle of Smolensk | image = Map of dnieper battle grand.jpg | image_size = | caption = Map of the Smolensk operation and related offensives. | partof = the Eastern Front of World War II | place = Smolensk region, Soviet Union | date = 7 A...
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Actrix (computer)
Included bespoke utilities TELCOMU – comms software with phonebook, modem dialling and X-modem file transfer capabilities, useful for connecting to online services such as CompuServe and RCP/M BBS systems. Also TELCOM and TELCOM+ variants (1.05/1.16/x.yy) DISKU – utility for copying, duplicating, formatting and verifyi...
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Generalized hypergeometric function
Euler's integral transform The following basic identity is very useful as it relates the higher-order hypergeometric functions in terms of integrals over the lower order ones Differentiation The generalized hypergeometric function satisfies and Additionally, Combining these gives a differential equation satisfied by w ...
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Nuclear power proposed as renewable energy
Advancements at Oak Ridge National Laboratory and the University of Alabama, as published in a 2012 issue of the American Chemical Society, towards the extraction of uranium from seawater have focused on increasing the biodegradability of the materials used reducing the projected cost of the metal if it was extracted f...
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Functional programming
Functional Programming with higher-order functions: const result = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] .filter(n => n % 2 === 0) .map(a => a * 10) .reduce((a, b) => a + b); Simulating state There are tasks (for example, maintaining a bank account balance) that often seem most n...
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Index of logic articles
W Warnier/Orr diagram -- Well-formed formula -- What the Tortoise Said to Achilles -- Willard Van Orman Quine -- William Kneale -- Window operator -- Wisdom of repugnance -- Witness (mathematics) -- Word sense -- Z Zhegalkin polynomial -- See also
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Java remote method invocation
Before running this example, we need to make a 'stub' file for the interface we used. For this task we have the RMI compiler - 'rmic' Note: we make a stub file from the '*.class' file with the implementation of the remote interface, not from the '*.java' file. rmic RmiServer Note that since version 5.0 of J2SE support ...
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De Boor's algorithm
B-splines of order are connected piece-wise polynomial functions of degree defined over a grid of knots (we always use zero-based indices in the following). De Boor's algorithm uses O(p2) + O(p) operations to evaluate the spline curve. Note: the main article about B-splines and the classic publications use a differe...
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Kőnig's theorem (graph theory)
Example In the graph shown in the introduction take to be the set of vertices in the bottom layer of the diagram and to be the set of vertices in the top layer of the diagram. From left to right label the vertices in the bottom layer with the numbers 1, …, 7 and label the vertices in the top layer with the numbers 8,...
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Soil chemistry
These laboratory experiments and analyses have an advantage over field studies in that chemical mechanisms on how ions and molecules react in soils can be inferred from the data. One can draw conclusions or frame new hypotheses on similar reactions in different soils with diverse textures, organic matter contents, type...
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Gun data computer
External links http://www.globalsecurity.org/military/library/report/1988/MJR.htm http://ed-thelen.org/comp-hist/BRL61.html#TOC modern system https://web.archive.org/web/20110617062042/http://sill-www.army.mil/famag/1960/sep_1960/SEP_1960_PAGES_8_15.pdf http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=htm...
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Dialogue Among Civilizations
Related comments "A basic change in political ethics is required for the realization of the proposal, The dialog among civilizations." (UNESCO 1999) "In order to understand the meaning of the phrase dialogue among civilizations as defined here, one has no choice but to closely pay attention to a number of points one ...
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United Kingdom Mathematics Trust
The European Kangaroo is a competition which follows the same structure as the AMC (Australian Mathematics Competition). There are twenty-five multiple-choice questions and no penalty marking. This paper is taken throughout Europe by over 3 million pupils from more than 37 countries. Two different Kangaroo papers follo...
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Mutualism (biology)
where N and M=densities of the two mutualists r=intrinsic rate of increase of N c=coefficient measuring negative intraspecific interaction. This is equivalent to inverse of the carrying capacity, 1/K, of N, in the logistic equation. a=instantaneous discovery rate b=coefficient converting encounters with M to new u...
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Merge algorithm
algorithm merge(A[i...j], B[k...ℓ], C[p...q]) is inputs A, B, C : array i, j, k, ℓ, p, q : indices let m = j - i, n = ℓ - k if m < n then swap A and B // ensure that A is the larger array: i, j still belong to A; k, ℓ to B swap m and n if m ≤ 0 then ...
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Agent-oriented software engineering
Commentary With the advent of biologically inspired, pervasive, and autonomic computing, the advantages of, and necessity of, agent-based technologies and MASs has become obvious. Unfortunately, current AOSE methodologies are dedicated to developing single MASs. Clearly, many MASs will make use of significantly the sam...
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Data vault modeling
Teams using the data vault methodology should readily adapt to the repeatable, consistent, and measurable projects that are expected at CMMI Level 5. Data that flow through the EDW data vault system will begin to follow the TQM (total quality management) life-cycle that has long been missing from BI (business intellige...
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Ecological classification
Bailey outlined five different methods for identifying ecosystems: gestalt ("a whole that is not derived through considerable of its parts"), in which regions are recognized and boundaries drawn intuitively; a map overlay system where different layers like geology, landforms and soil types are overlain to identify ecos...
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Configurable Network Computing
Senior CNC tasks JD Edwards installations and upgrades Proven experience/expertise in complicated EnterpriseOne installations/upgrades in large-scale (often global) implementations Database management and experience/expertise with SQL databases such as Oracle, SQL Server and DB2/400 with regards to EnterpriseOne Data C...
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Dave Bennett (software)
References "UK employees continue to send physical documents despite knowing data loss risks." 17 December 2008. IT Backbones. King, Leo. "Businesses 'fail to learn' from HMRC data loss disaster." 15 December 2008. Computerworld. Schooff, Peter. "Axway Acquires Tumbleweed: A Live Podcast With Dave Bennett." 10 June 200...
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Amiga software
Notes Aminet tree, Aminet Statistics WHDload site download section reports that this program supports actually 1991 games (and it is far from creating a complete list of all Amiga games). Lemon Amiga (a program that adds MAMElike interface to WinUAE Amiga emulator) reports in its statistics window section 3453 known...
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List of MeSH codes (Z01)
The following is a list of "Z" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (V04). For other MeSH codes, see List of MeSH codes. The source for this content is the set of 2006 MeSH Trees from the ...
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German Aerospace Center
DLR conducts research into and noise emissions caused by air transport. In order to ensure that increasing traffic volumes do not lead to an increase in the noise pollution caused by air transport, DLR is investigating options for noise reduction. The "Low-noise Approach and Departure Procedures" research project (Ger...
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Jim Gray (computer scientist)
Gray's Microsoft Research home page, last accessed 23 June 2013 James ("Jim") Nicholas Gray, Turing Award citation Video Behind the Code on Channel 9, interviewed by Barbara Fox, 2005 Video The Future of Software and Databases, expert panel discussion with Rick Cattell, Don Chamberlin, Daniela Florescu, Jim Gray and Ji...
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Electric power transmission
When a new transmission line is proposed, within the application to the applicable regulatory body (usually a public utility commission), there is often an analysis of electric and magnetic field levels at the edge of rights-of-way. These analyses are performed by a utility or by an electrical engineering consultant us...
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Andre Agassi career statistics
Michael Chang 15–7 Pete Sampras 14–20 Todd Martin 13–5 Wayne Ferreira 11–0 Jan-Michael Gambill 11–2 Boris Becker 10–4 Patrick Rafter 10–5 Greg Rusedski 9–2 Yevgeny Kafelnikov 8–4 Jeff Tarango 7–0 Petr Korda 7–1 Sergi Bruguera 7–2 Gustavo Kuerten 7–4 Michael Stich 6–0 Todd Woodbridge 6–0 Nicolas Kiefer 6–...
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Boyer–Moore–Horspool algorithm
function same(str1, str2, len) Compares two strings, up to the first len characters. i ← len - 1 while str1[i] = str2[i] Note: this is equivalent to !memcmp(str1, str2, len). if i = 0 The original algorithm tries to play smart here: it checks for ...
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Ubercode
function IntToStr(in mystr:string[*] out value:integer) precond IsDigitStr(mystr) code call Val(mystr, value) end function public function main() code call Msgbox("OOP example", "IntToStr(10) = " + IntToStr("10")) end function end class External links http://isbndb.com/d/book/design_of_very_high_l...
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Radio-paging code No. 1
United States POCSAG can be used on any of the frequencies reserved for paging. In some areas, these frequencies may be used for other purposes, including land-mobile voice and data communications (generally under a waiver from the FCC). The 35, 43, 152, 157 and 454 MHz bands were originally allocated to the Improve...
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