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Multiple autonomous processors simultaneously operating at least 2 independent programs. Typically such systems pick one node to be the "host" ("the explicit host/node programming model") or "manager" (the "Manager/Worker" strategy), which runs one program that farms out data to all the other nodes which all run a seco... | Wikipedia - Flynn's Taxonomy | null | null | null |
Multiple bacterial strains have been metabolically engineered to increase the individual yields of end products formed by mixed acid fermentation. For instance, strains for the increased production of ethanol, lactate, succinate and acetate have been developed due to the usefulness of these products in biotechnology. T... | Wikipedia - Mixed acid fermentation | null | null | null |
Multiple cache replacement policies have attempted to use perceptrons, markov chains or other types of machine learning to predict which line to evict. There are also learning augmented algorithms for the cache replacement problem. | Wikipedia - Cache replacement policy | null | null | null |
Multiple categories of graphs by kind of data have been recognised. Gartner suggests the five broad categories of graphs: Social graph: this is about the connections between people; examples include Facebook, Twitter, and the idea of six degrees of separation Intent graph: this deals with reasoning and motivation. Cons... | Wikipedia - Comparison of graph database software | null | null | null |
Interest graph: this maps a person's interests and is often complemented by a social graph. It has the potential to follow the previous revolution of web organization by mapping the web by interest rather than indexing webpages. Mobile graph: this is built from mobile data. Mobile data in the future may include data fr... | Wikipedia - Comparison of graph database software | null | null | null |
Multiple chemical shift databases and related services have been created to aid structural elucidation of and expert analysis of their NMR spectra. Of them, several informatics tools are dedicated solely to carbohydrates: GlycoSCIENCES.de over 2000 NMR spectra of mammalian glycans search of structure by NMR signals and... | Wikipedia - Carbohydrate NMR | null | null | null |
contains: chemical shift database, empirical spectra simulation routine optimized for carbohydrates, online interface. structure matching tool. Both proton and carbon C and H chemical shifts can be used to access structural information. | Wikipedia - Carbohydrate NMR | null | null | null |
Multiple comparison bias can occur when several hypotheses are tested at the same time. As the number of recorded factors increases, the likelihood increases that at least one of the recorded factors will be highly correlated with the data output simply by chance. | Wikipedia - Observational study | null | null | null |
Multiple damage mechanism can be combined to represent a broader range of phenomena. For instance, if both void-growth by power-law creep and precipitate coarsening are relevant mechanisms, the following combined set of equations may be used: ϵ ˙ = ϵ ˙ 0 σ n ( 1 + 2 r h 0 d ) ( 1 + K ′ ′ ω 2 ) n {\displaystyle {\dot {... | Wikipedia - Damage mechanics | null | null | null |
Multiple database support - Connect multiple databases natively and simultaneously, including Oracle, SAP, MySQL, SQL Server, PostgreSQL, Db2, Ingres, and Microsoft Access. Data modelling tool - Create database structures or make changes to existing models automatically and provide documentation on multiple platforms. ... | Wikipedia - Toad Data Modeler | null | null | null |
Multiple databases exist for open access articles, journals and datasets. These databases overlap, however each has different inclusion criteria, which typically include extensive vetting for journal publication practices, editorial boards and ethics statements. The main databases of open access articles and journals a... | Wikipedia - Open-access journal | null | null | null |
There are also a number of preprint servers which host articles that have not yet been reviewed as open access copies. These articles are subsequently submitted for peer review by both open access or subscription journals, however the preprint always remains openly accessible. A list of preprint servers is maintained a... | Wikipedia - Open-access journal | null | null | null |
Most subscription journals place restrictions on which version of the work may be shared and/or require an embargo period following the original date of publication. What is deposited can therefore vary, either a preprint or the peer-reviewed postprint, either the author's refereed and revised final draft or the publis... | Wikipedia - Open-access journal | null | null | null |
Multiple fission at the cellular level occurs in many protistists, e.g. sporozoans and algae. The nucleus of the parent cell divides several times by amitosis, producing several nuclei. The cytoplasm then separates, creating multiple daughter cells.Some parasitic, single-celled organisms undergo a multiple fission-like... | Wikipedia - Fission (biology) | null | null | null |
Multiple genes have been found to play a role in sexual orientation. Scientists caution that many people misconstrue the meanings of genetic and environmental. Environmental influence does not automatically imply that the social environment influences or contributes to the development of sexual orientation. | Wikipedia - Biology and sexual orientation | null | null | null |
Hypotheses for the impact of the post-natal social environment on sexual orientation are weak, especially for males. There is, however, a vast non-social environment that is non-genetic yet still biological, such as prenatal development, that likely helps shape sexual orientation. : 76 | Wikipedia - Biology and sexual orientation | null | null | null |
Multiple implementations of the GCRA can be applied concurrently to a VC or a VP, in a dual leaky bucket traffic policing or traffic shaping function, e.g. applied to a Variable Bit Rate (VBR) VC. This can limit ATM cells on this VBR VC to a Sustained Cell Rate (SCR) and a Maximum Burst Size (MBS). At the same time, th... | Wikipedia - Generic cell rate algorithm | null | null | null |
In this case, the average cell rate over the interval of IMT is the SCR (=MBS/IMT). The individual messages can be transmitted at a PCR, which can be any value between the bandwidth for the physical link (1/δ) and the SCR. This allows the message to be transmitted in a period that is smaller than the message interval I... | Wikipedia - Generic cell rate algorithm | null | null | null |
In the dual leaky bucket, one bucket is applied to the traffic with an emission interval of 1/SCR and a limit value τSCR that gives an MBS that is the number of cells in the message: see leaky bucket#Maximum burst size. The second bucket has an emission interval of 1/PCR and a limit value τPCR that allows for the CDV u... | Wikipedia - Generic cell rate algorithm | null | null | null |
The next burst of MBS cells will then be allowed through starting MBS x 1/SCR after the first. If the cells arrive in a burst at a rate higher than 1/PCR (MBS cells arrive in less than (MBS - 1)/PCR - τPCR), or more than MBS cells arrive at the PCR, or bursts of MBS cells arrive closer than IMT apart, the dual leaky bu... | Wikipedia - Generic cell rate algorithm | null | null | null |
Multiple insects have developed a resistance to B. thuringiensis. In November 2009, Monsanto scientists found the pink bollworm had become resistant to the first-generation Bt cotton in parts of Gujarat, India - that generation expresses one Bt gene, Cry1Ac. This was the first instance of Bt resistance confirmed by Mon... | Wikipedia - Bacillus thuringiensis | null | null | null |
Bollworm resistance to first-generation Bt cotton was also identified in Australia, China, Spain, and the United States. Additionally, resistance to Bt was documented in field population of diamondback moth in Hawaii, the continental US, and Asia. Studies in the cabbage looper have suggested that a mutation in the memb... | Wikipedia - Bacillus thuringiensis | null | null | null |
Multiple instructions operate on one data stream. This is an uncommon architecture which is generally used for fault tolerance. Heterogeneous systems operate on the same data stream and must agree on the result. Examples include the Space Shuttle flight control computer. | Wikipedia - Flynn's Taxonomy | null | null | null |
Multiple kernel learning algorithms have been developed for supervised, semi-supervised, as well as unsupervised learning. Most work has been done on the supervised learning case with linear combinations of kernels, however, many algorithms have been developed. The basic idea behind multiple kernel learning algorithms ... | Wikipedia - Multiple kernel learning | null | null | null |
We introduce a new kernel K ′ = ∑ i = 1 n β i K i {\displaystyle K'=\sum _{i=1}^{n}\beta _{i}K_{i}} , where β {\displaystyle \beta } is a vector of coefficients for each kernel. Because the kernels are additive (due to properties of reproducing kernel Hilbert spaces), this new function is still a kernel. For a set of d... | Wikipedia - Multiple kernel learning | null | null | null |
E {\displaystyle \mathrm {E} } is typically the square loss function (Tikhonov regularization) or the hinge loss function (for SVM algorithms), and R {\displaystyle R} is usually an ℓ n {\displaystyle \ell _{n}} norm or some combination of the norms (i.e. elastic net regularization). This optimization problem can then ... | Wikipedia - Multiple kernel learning | null | null | null |
Multiple light scattering coupled with vertical scanning is the most widely used technique to monitor the dispersion state of a product, hence identifying and quantifying destabilization phenomena. It works on concentrated dispersions without dilution. When light is sent through the sample, it is back scattered by the ... | Wikipedia - Suspension (chemistry) | null | null | null |
Therefore, local changes in concentration (sedimentation) and global changes in size (flocculation, aggregation) are detected and monitored. Of primary importance in the analysis of stability in particle suspensions is the value of the zeta potential exhibited by suspended solids. This parameter indicates the magnitude... | Wikipedia - Suspension (chemistry) | null | null | null |
Multiple meta-analyses reveal that perceived discrimination is associated with a range of negative physical health outcomes such as heart disease, obesity, hypertension, ambulatory blood pressure, breast cancer, diabetes, and respiratory problems. Perceived discrimination also shows association with indicators of forth... | Wikipedia - Psychological impact of discrimination on health | null | null | null |
Multiple microfluidic systems, including droplet-based systems, have been used for DNA sequencing. | Wikipedia - Droplet-based microfluidics | null | null | null |
Multiple reviewers suggest that this work would make a good introduction to the octonions, as a stepping stone to the more advanced material presented in other works on the same topic. Their suggestions include the following: Baez, John C. (2002), "The octonions", Bulletin of the American Mathematical Society, New Seri... | Wikipedia - The Geometry of the Octonions | null | null | null |
(2003), On Quaternions and Octonions: Their Geometry, Arithmetic, and Symmetry, Natick, Massachusetts: A K Peters, ISBN 1-56881-134-9, MR 1957212 Kantor, I. L.; Solodovnikov, A. S. (1989), Hypercomplex Numbers: An Elementary Introduction to Algebras, New York: Springer-Verlag, doi:10.1007/978-1-4612-3650-4, ISBN 0-387-... | Wikipedia - The Geometry of the Octonions | null | null | null |
(2000), Octonions, Jordan Algebras and Exceptional Groups, Springer Monographs in Mathematics, Berlin: Springer-Verlag, doi:10.1007/978-3-662-12622-6, ISBN 3-540-66337-1, MR 1763974 Ward, J. P. (1997), Quaternions and Cayley Numbers: Algebra and Applications, Mathematics and its Applications, vol. 403, Dordrecht: Kluwe... | Wikipedia - The Geometry of the Octonions | null | null | null |
Multiple roots are highly sensitive, known to be ill-conditioned and inaccurate in numerical computation in general. A method by Zhonggang Zeng (2004), implemented as a MATLAB package, computes multiple roots and corresponding multiplicities of a polynomial accurately even if the coefficients are inexact.The method can... | Wikipedia - Polynomial root-finding algorithms | null | null | null |
Multiple sclerosis (MS), a progressive and incurable condition caused by the combination of an individual's genetic influences and environmental circumstances. It occurs when the myelin sheath of the nerve cells becomes damaged. As the myelin sheath is responsible for protecting the nerves and conducting rapid impulses... | Wikipedia - Cerebellar degeneration | null | null | null |
Transmissible spongiform encephalopathies (TSEs), which refers to a combination of diseases caused by the subsistence of foreign proteins in the blood, called prions. Prions originate in the bloodstream via ingestion of contaminated foods or through contact with contaminated medical instruments, body fluids, or infecte... | Wikipedia - Cerebellar degeneration | null | null | null |
Multiple sclerosis has some overlapping symptoms with FND, potentially a source of misdiagnosis. | Wikipedia - Neurological deficit | null | null | null |
Multiple sequence alignment is an extension of pairwise alignment to align several sequences at a time. Different MSA methods are based on the same idea of the distance matrix as global and local alignments. Center star method. This method defines a center sequence Sc which minimizes the distance between the sequence S... | Wikipedia - Distance matrix | null | null | null |
Then it generates a multiple alignment M for the set of sequences S so that for every Si the alignment distance dM(Sc,Si) is the optimal pairwise alignment. This method has the characteristic that the computed alignment for S whose sum-of-pair distance is at most twice the optimal multiple alignment. Progressive alignm... | Wikipedia - Distance matrix | null | null | null |
Multiple sessions to multiple repositories on multiple servers Multiple transactions per session Multiple read-only views per session Multiple audit views per session (an audit is a view that shows a consistent, historical version of a repository) Multiple resources per view (a view is always associated with its own EM... | Wikipedia - Connected Data Objects | null | null | null |
Multiple spectrometers and specialized equipment has been used to study, for example, parity-violating electron scattering to measure the weak charge of the proton and hypernuclear production with the electromagnetic interaction. | Wikipedia - Continuous Electron Beam Accelerator Facility | null | null | null |
Multiple studies by Irene Pepperberg and her colleagues suggested that Grey parrots (Psittacus erithacus) have some capacity for recognizing numbers or number-like concepts, appearing to understand ordinality and cardinality of numerals. Recent experiments also indicated that, given some language training and capacity ... | Wikipedia - Intuitive statistics | null | null | null |
Multiple studies have established consanguinity as a high cause for birth defects and abnormalities. A risk of autosomal recessive disorders increases in offspring coming from consanguineous marriages due to the increased likelihood of receiving recessive genes from cognate parents. According to population based case-c... | Wikipedia - Consanguine marriage | null | null | null |
Multiple studies have reported that environmental enrichment for adult mice helps relieve neuronal death, which is particularly beneficial to those with Parkinson's disease. A more recent study shows that environmental enrichment particularly affects the nigrostriatal pathway, which is important for managing dopamine a... | Wikipedia - Environmental enrichment | null | null | null |
Multiple-criteria decision analysis == References == | Wikipedia - Computer engineering compendium | null | null | null |
Multiple-locus VNTR analysis is a test used to detect variable number tandem repeats, which act as a DNA fingerprint in microbial diagnostics. | Wikipedia - Phenylalanine deaminase test | null | null | null |
Multiple-try Metropolis needs to compute the energy of 2 k − 1 {\displaystyle 2k-1} other states at every step. If the slow part of the process is calculating the energy, then this method can be slower. If the slow part of the process is finding neighbors of a given point, or generating random numbers, then again this ... | Wikipedia - Multiple-try Metropolis | null | null | null |
Multiplexed Optical Data Storage operates on techniques which store more than a single bit of information within each pit of an optical storage medium. It is currently the subject of active research as to which method will best effect this result, with the polarization of light being the leading contender. So far, pola... | Wikipedia - Multiplexed Optical Data Storage | null | null | null |
Moreover, this polarization detection has the added benefit of increasing the signal to noise ratio. It is claimed that 160 GB of data can be stored on a single layer of a disc when using the aforementioned techniques within the parameters of the Blu-ray Disc format. In other words, using a 405 nm read laser and the st... | Wikipedia - Multiplexed Optical Data Storage | null | null | null |
Multiplication is given by an operator ∇: T V ⊠ T V → T V {\displaystyle \nabla :TV\boxtimes TV\to TV} which, in this case, was already given as the "internal" tensor product. That is, ∇: x ⊠ y ↦ x ⊗ y {\displaystyle \nabla :x\boxtimes y\mapsto x\otimes y} That is, ∇ ( x ⊠ y ) = x ⊗ y . {\displaystyle \nabla (x\boxtime... | Wikipedia - Tensor-algebra bundle | null | null | null |
The above should make it clear why the ⊠ {\displaystyle \boxtimes } symbol needs to be used: the ⊗ {\displaystyle \otimes } was actually one and the same thing as ∇ {\displaystyle \nabla } ; and notational sloppiness here would lead to utter chaos. To strengthen this: the tensor product ⊗ {\displaystyle \otimes } of th... | Wikipedia - Tensor-algebra bundle | null | null | null |
Multiplication symbols are usually omitted, and implied, when there is no operator between two variables or terms, or when a coefficient is used. For example, 3 × x2 is written as 3x2, and 2 × x × y is written as 2xy. Sometimes, multiplication symbols are replaced with either a dot or center-dot, so that x × y is writt... | Wikipedia - Algebraic operations | null | null | null |
y or x · y. Plain text, programming languages, and calculators also use a single asterisk to represent the multiplication symbol, and it must be explicitly used; for example, 3x is written as 3 * x. Rather than using the ambiguous division sign (÷), division is usually represented with a vinculum, a horizontal line, as... | Wikipedia - Algebraic operations | null | null | null |
In plain text, the TeX mark-up language, and some programming languages such as MATLAB and Julia, the caret symbol, ^, represents exponents, so x2 is written as x ^ 2. In programming languages such as Ada, Fortran, Perl, Python and Ruby, a double asterisk is used, so x2 is written as x ** 2. The plus–minus sign, ±, is ... | Wikipedia - Algebraic operations | null | null | null |
Multiplicative binary search operates on a permuted sorted array. Keys are stored in the array in level-order sequence of the corresponding balanced binary search tree. This places the first pivot of a binary search as the first element in the array. The second pivots are placed at the next two positions. Given an arra... | Wikipedia - Eytzinger binary search | null | null | null |
Multiplicative order in modular arithmetic Order of operations Orders of magnitude, a class of scale or magnitude of any amount | Wikipedia - Order (algebra) | null | null | null |
Multiplying a number by −1 is equivalent to changing the sign of the number – that is, for any x we have (−1) ⋅ x = −x. This can be proved using the distributive law and the axiom that 1 is the multiplicative identity: x + (−1) ⋅ x = 1 ⋅ x + (−1) ⋅ x = (1 + (−1)) ⋅ x = 0 ⋅ x = 0.Here we have used the fact that any numb... | Wikipedia - −1 | null | null | null |
Multiplying species is slightly more complicated. It is possible to just take the Cartesian product of sets as the definition, but the combinatorial interpretation of this is not quite right. (See below for the use of this kind of product.) Rather than putting together two unrelated structures on the same set, the mult... | Wikipedia - Combinatorial species | null | null | null |
( F ⋅ G ) = ∑ A = B + C F × G . {\displaystyle (F\cdot G)=\sum _{A=B+C}F\times G.} | Wikipedia - Combinatorial species | null | null | null |
This is a disjoint union over all possible binary partitions of A. It is straightforward to show that multiplication is associative and commutative (up to isomorphism), and distributive over addition. As for the generating series, (F · G)(x) = F(x)G(x). The diagram below shows one possible (F · G)-structure on a set wi... | Wikipedia - Combinatorial species | null | null | null |
The F-structure (red) picks up three elements of the base set, and the G-structure (light blue) takes the rest. Other structures will have F and G splitting the set in a different way. The set (F · G), where A is the base set, is the disjoint union of all such structures. The addition and multiplication of species are ... | Wikipedia - Combinatorial species | null | null | null |
Multiprotocol Label Switching (MPLS) adds a standard tag or header known as a 'label' to existing packets of data. In certain situations it is possible to use MPLS in a 'stacked' manner, so that labels are added to packets that have already been labelled. Connections between MPLS systems can also be 'native', with no u... | Wikipedia - Measuring network throughput | null | null | null |
Multiscale modeling aims to evaluate material properties or behavior on one level using information or models from different levels and properties of elementary processes. Usually, the following levels, addressing a phenomenon over a specific window of length and time, are recognized: Structural scale: Finite element, ... | Wikipedia - Computational materials engineering | null | null | null |
Mesoscale: continuum level formulations are used with discrete quantities at multiple micrometer scales. "Meso" is an ambiguous term that means "intermediate" so it has been used as representing different intermediate scales. In this context, it can represent modeling from crystal plasticity for metals, Eshelby solutio... | Wikipedia - Computational materials engineering | null | null | null |
Microscale: modeling techniques that represent the micrometer scale such as dislocation dynamics codes for metals and phase field models for multiphase materials. Phase field models of phase transitions and microstructure formation and evolution on nanometer to millimeter scales. Nanoscale: semi-empirical atomistic met... | Wikipedia - Computational materials engineering | null | null | null |
Electronic scale: Schroedinger equations are used in a computational framework as density functional theory (DFT) models of electron orbitals and bonding on angstrom to nanometer scales.There are some software codes that operate on different length scales such as: CALPHAD computational thermodynamics for prediction of ... | Wikipedia - Computational materials engineering | null | null | null |
Multistage current charging divides the entire charging period into several charging stages that attempt to use the optimal charging current across each stage, maximize the charging efficiency. By determining the optimal charging current for each stage, the fuzzy controller is used to determine the charging current by ... | Wikipedia - Electric car charging methods | null | null | null |
Multivalent binding can be used to increase the binding specificity and affinity through avidity effects. Having multiple binding domains in a single biomolecule or complex increases the likelihood of other interactions to occur via individual binding events. Avidity or effective affinity can be much higher than the su... | Wikipedia - Enzyme engineering | null | null | null |
Multivalent proteins are relatively easy to produce by post-translational modifications or multiplying the protein-coding DNA sequence. The main advantage of multivalent and multispecific proteins is that they can increase the effective affinity for a target of a known protein. In the case of an inhomogeneous target us... | Wikipedia - Enzyme engineering | null | null | null |
Multivalue databases are "lumpy" data, in that they can store exactly the same way as relational databases, but they also permit a level of depth which the relational model can only approximate using sub-tables. This is nearly identical to the way XML expresses data, where a given field/attribute can have multiple righ... | Wikipedia - Database model | null | null | null |
In the multivalue model, we have the option of storing the data as on table, with an embedded table to represent the detail: (A) Invoice Table - one entry per invoice, no other tables needed. The advantage is that the atomicity of the Invoice (conceptual) and the Invoice (data representation) are one-to-one. This also ... | Wikipedia - Database model | null | null | null |
Multivariable datasets have two or more features/dimensions. If too few of these features are chosen for analysis (for example, if just one feature is chosen and simple linear regression is performed instead of multiple linear regression), the results can be misleading. This leaves the analyst vulnerable to any of vari... | Wikipedia - Misuse of statistics | null | null | null |
Multivariate behavioral research is becoming very popular in psychology. These methods include Multiple Regression and Prediction; Moderated and Mediated Regression Analysis; Logistics Regression; Canonical Correlations; Cluster analysis; Multi-level modeling; Survival-Failure analysis; Structural Equations Modeling; h... | Wikipedia - Psychological statistics | null | null | null |
Multivariate functions can be handled with the same efficiency and mechanisms as univariate functions by adopting a directional derivative operator. That is, if it is sufficient to compute y ′ = ∇ f ( x ) ⋅ x ′ {\displaystyle y'=\nabla f(x)\cdot x'} , the directional derivative y ′ ∈ R m {\displaystyle y'\in \mathbb {R... | Wikipedia - Automatic differentiation | null | null | null |
Multivariate statistical methods can be used to test statistical hypotheses about factors that affect shape and to visualize their effects. To visualize the patterns of variation in the data, the data need to be reduced to a comprehensible (low-dimensional) form. Principal component analysis (PCA) is a commonly employe... | Wikipedia - Morphometrics | null | null | null |
See the figure at the right for an example. Each axis on a PCA plot is an eigenvector of the covariance matrix of shape variables. The first axis accounts for maximum variation in the sample, with further axes representing further ways in which the samples vary. | Wikipedia - Morphometrics | null | null | null |
The pattern of clustering of samples in this morphospace represents similarities and differences in shapes, which can reflect phylogenetic relationships. As well as exploring patterns of variation, Multivariate statistical methods can be used to test statistical hypotheses about factors that affect shape and to visuali... | Wikipedia - Morphometrics | null | null | null |
One depicts vectors at landmarks that show the magnitude and direction in which that landmark is displaced relative to the others. The second depicts the difference via the thin plate splines, an interpolation function that models change between landmarks from the data of changes in coordinates of landmarks. This funct... | Wikipedia - Morphometrics | null | null | null |
Multiway data analysis can be employed in various multiway applications so as to address the problem of finding hidden multilinear structure in multiway datasets. Following are examples of applications in different fields: Computer vision - TensorFaces and Human motion signatures analyzes facial images and human joint ... | Wikipedia - Multiway data analysis | null | null | null |
Multiway data analysts use the term way to refer to the number sources of data variation while reserving the word mode for the methods or models used to analyze the data. : xviii In this sense, we can define the various ways of data to analyze: One way data: A data point with I 0 {\displaystyle I_{0}} -dimensions, a ∈ ... | Wikipedia - Multiway data analysis | null | null | null |
Three-way data: A collection of data a ∈ C I 0 {\displaystyle {\bf {a}}\in {\mathbb {C} }^{I_{0}}} that has two modes of variation is stored in a three-way array, A ∈ C I 0 × I 1 × I 2 {\displaystyle {\bf {A}}\in {\mathbb {C} }^{I_{0}\times I_{1}\times I_{2}}} . Such data might represent the temperature at different lo... | Wikipedia - Multiway data analysis | null | null | null |
Multiway processing is the execution of designed and determined multiway model(s) transforming multiway data to the desirable level by addressing the specific need of particular multiway application. A typical example of data generated with a potentiometric electronic tongue illustrates relevant multiway processing. | Wikipedia - Multiway data analysis | null | null | null |
Mumford's philosophy in characteristic p was as follows: A nonsingular characteristic p variety is analogous to a general non-Kähler complex manifold; in particular, a projective embedding of such a variety is not as strong as a Kähler metric on a complex manifold, and the Hodge–Lefschetz–Dolbeault theorems on sheaf co... | Wikipedia - David Mumford | null | null | null |
Worse pathologies related to p-torsion in crystalline cohomology were explored by Luc Illusie (Ann. Sci. Ec. | Wikipedia - David Mumford | null | null | null |
Norm. Sup. (4) 12 (1979), 501–661). | Wikipedia - David Mumford | null | null | null |
In the second Pathologies paper, Mumford gives a simple example of a surface in characteristic p where the geometric genus is non-zero, but the second Betti number is equal to the rank of the Néron–Severi group. Further such examples arise in Zariski surface theory. He also conjectures that the Kodaira vanishing theore... | Wikipedia - David Mumford | null | null | null |
Mumford's work in geometry combined traditional geometric insights with the latest algebraic techniques. He published on moduli spaces, with a theory summed up in his book Geometric Invariant Theory, on the equations defining an abelian variety, and on algebraic surfaces. His books Abelian Varieties (with C. P. Ramanuj... | Wikipedia - David Mumford | null | null | null |
They are now available as The Red Book of Varieties and Schemes (ISBN 3-540-63293-X). Other work that was less thoroughly written up were lectures on varieties defined by quadrics, and a study of Goro Shimura's papers from the 1960s. Mumford's research did much to revive the classical theory of theta functions, by show... | Wikipedia - David Mumford | null | null | null |
This work on the equations defining abelian varieties appeared in 1966–7. He published some further books of lectures on the theory. He also was one of the founders of the toroidal embedding theory; and sought to apply the theory to Gröbner basis techniques, through students who worked in algebraic computation. | Wikipedia - David Mumford | null | null | null |
Municipal engineering is concerned with municipal infrastructure. This involves specifying, designing, constructing, and maintaining streets, sidewalks, water supply networks, sewers, street lighting, municipal solid waste management and disposal, storage depots for various bulk materials used for maintenance and publi... | Wikipedia - Civil engineering | null | null | null |
Municipal or urban engineering combines elements of environmental engineering, water resources engineering and transport engineering.Today, municipal engineering may be confused with urban design or urban planning. Whereas the urbanist or urban planner may design the general layout of streets and public places, the mun... | Wikipedia - Municipal engineering | null | null | null |
Muography has been used to map the inside of big civil engineering structures, such as dams, and their surroundings for safety and risk prevention purposes. Muography imaging was applied to the identification of hidden construction shafts located above the Alfreton Old Tunnel (constructed in 1862) in the UK. | Wikipedia - Muon Tomography | null | null | null |
Mupirocin Potassium permanganate Silver sulfadiazine | Wikipedia - WHO Model List of Essential Medicines | null | null | null |
Murdock's (1949) explanation was an attempt to define kinship terminology in terms of distinctive features and deterministic factors. He described nine features on the basis of which a term can be said as a classificatory term or as a descriptive term. Some features are age, affinity, polarity, generation, gender (see ... | Wikipedia - Numerical variation in kinship terms | null | null | null |
He explained that number of factors (such as morphological, social, psychological etc.) are the factors which determine whether a terminology will describe or classify relatives. It was the first time when an attempt towards numerical evaluation of kinship terms was made. Though for Morgan too number was not the primar... | Wikipedia - Numerical variation in kinship terms | null | null | null |
Murphy, et al. 2003 analyzed 106 peer reviewed studies published between January 1994 and December 2001 to examine the evidence for regional specialization of discrete emotions (fear, disgust, anger, happiness and sadness) across a larger set of studies. Studies included in the meta-analysis measured activity in the wh... | Wikipedia - Affective neuroscience | null | null | null |
This pattern of consistently activated, regionally specific activations was identified in four brain regions: amygdala with fear (~40% of studies), insula with disgust (~70%), globus pallidus with disgust (~70%), and lateral orbitofrontal cortex with anger (80%). Other regions showed different patterns of activation ac... | Wikipedia - Affective neuroscience | null | null | null |
Murray, Charles (1997). The Supermen: The Story of Seymour Cray and the Technical Wizards behind the Supercomputer. John Wiley & Sons. ISBN 0-471-04885-2. | Wikipedia - Engineering Research Associates | null | null | null |
Archived from the original on 2000-01-18. Erwin Tomash and Arnold A. Cohen, "The Birth of an ERA: Engineering Research Associates, Inc. 1945-1955," Annals of the History of Computing, Vol. 1, No. 2, Oct. | Wikipedia - Engineering Research Associates | null | null | null |
1979. High Speed Computing Devices by the Staff of Engineering Research Associates; (1950); New introduction by Arnold A. Cohen; 6"x9"; 493 pp. ; illus; biblio; bios; index; ISBN 0-262-08152-0 (available through Charles Babbage Institute) Arthur L. Norberg, Computers and Commerce: A Study of Technology and Management a... | Wikipedia - Engineering Research Associates | null | null | null |
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