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8443034 |
Input vector selection for reducing current leakage in integrated circuits
Techniques are generally described for selecting input vectors that reduce or minimize leakage current for a plurality of integrated circuits (ICs) with the same design, but that differ due to...
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8417754 |
Identification of integrated circuits
Techniques are generally described for generating an identification number for an integrated circuit (IC). In some examples, methods for generating an identification of an IC may comprise selecting...
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8417755 |
Systems and methods for reducing memory traffic and power consumption in a processing environment by solving a system of linear equations
A system and methods for reducing memory traffic and power consumption when solving systems of linear equations. Certain embodiments provide several aspects for improved performance in solving a...
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8412757 |
Non-negative matrix factorization as a feature selection tool for maximum margin classifiers
Non-negative matrix factorization, NMF, is combined with identification of a maximum margin classifier by minimizing a cost function that contains a generative component and the discriminative...
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8406334 |
Overflow resistant, fixed precision, bit optimized systolic array for QR decomposition and MIMO decoding
In one embodiment, a circuit for matrix decomposition is provided. The circuit includes an input circuit for receiving a first matrix. A permutation circuit is coupled to the input circuit and...
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8407269 |
System and method to compute narrow bounds on a modal interval spherical projection
A computer executable method of processing a representation of a modal interval spherical projection is provided. A representation of a vector comprised of modal intervals X, Y, and Z is provided...
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8407272 |
Exploitation of topological categorization of chaotic and fractal functions, including field line calculations
A topological categorization method, based on inclusive intervals, provides a general method of analyzing escape topologies for discrete dynamic systems, in complex and higher dimensions, including...
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8402076 |
Exploitation of topological categorization of chaotic and fractal functions, including field line calculations
A topological categorization method, based on inclusive intervals, provides a general method of analyzing escape topologies for discrete dynamic systems, in complex and higher dimensions, including...
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8401038 |
False lock detection for physical layer frame synchronization
Systems, devices, processors, and methods are described which may be used for the reception of a wireless broadband signal at a user terminal from a gateway via a satellite. A wireless signal may...
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8380776 |
Computational method of material constant of composite material and volume fraction of material component in composite material, and recording medium
The overall material constant of a composite material is computed where the composite material includes multiple kinds of material components in a matrix phase, each of the material constants of...
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8332185 |
Method and system for calculating elementary symmetric functions of subsets of a set
A method and system that calculate elementary symmetric functions of subsets of a set {Z} comprising a total of m numerical elements in an m2 time-frame. In one embodiment the method comprises:...
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8314793 |
Implied analytical reasoning and computation
Solving for output variable(s) of a model that includes multiple analytically related model variables. The identity of the output model variables and the analytical relationships between the model...
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8296350 |
Method and apparatus for QR-factorizing matrix on multiprocessor system
The present invention provides a method and apparatus for QR-factorizing matrix on a multiprocessor system, wherein the multiprocessor system comprises at least one core processor and a plurality...
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8290145 |
Transition between masked representations of a value during cryptographic calculations
In a method for the transition from a first masked representation of a value to be kept secret to a second masked representation of the value, according to a first aspect of the invention at least...
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8266197 |
Method for factor analysis of GC/MS data
The method of the present invention provides a fast, robust, and automated multivariate statistical analysis of gas chromatography/mass spectroscopy (GC/MS) data sets. The method can involve...
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8255447 |
Eigenvalue decomposition apparatus and eigenvalue decomposition method
The present invention provides an eigenvalue decomposition apparatus that can perform processing in parallel at high speed and high accuracy. The eigenvalue decomposition apparatus comprises a...
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8204925 |
Controlling or analyzing a process by solving a system of linear equations in real-time
System and method for controlling/analyzing a process by solving a system of linear equations in real-time. Linear equations that model the process are stored. In an off-line stage a partitioning...
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8200732 |
Apparatus and method for calculating and visualizing targets
A computer-readable medium includes executable instructions to define a target value, define an achievement boundary range, define specific values for the achievement boundary range, and combine...
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8195731 |
System, method, and computer program product for determining at least one root of an n-dimensional function utilizing triangulation
A system, method, and computer program product are provided for determining at least one root of an n-dimensional function, utilizing triangulation. In operation, an n-dimensional function is...
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8195733 |
Systolic array
Disclosed is a one-dimensional MFA systolic array for matrix computation using an MFA (modified Faddeeva algorithm), in which downward square MFA array processing and upward square MFA array...
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8195726 |
Systems, devices, and methods for solving computational problems
Systems, devices, and methods for using an analog processor to solve computational problems. A digital processor is configured to track computational problem processing requests received from a...
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8189728 |
Jitter measurement
A specialized structure measures clock-to-data jitter in an optical memory interface by averaging the result of two second-order estimates of zero crossing using measured signal values on either...
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8176108 |
Method, apparatus and computer program product for network design and analysis
A first representation of an electrical network includes a first set of simultaneous linear algebraic equations (SLAE's). A second representation of an electrical network includes a second set of...
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8166090 |
Tiled architecture for stationary-method iterative linear solvers
A system for solving linear equations comprises a first circuit including a first multiplication module for multiplying a first row of a matrix by a first instance of a vector variable to generate...
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8126659 |
Computational method of material constant of composite material and volume fraction of material component in composite material, and recording medium
In computing the overall material constant of a composite material, a virtual composite material is defined as the one that predetermined material components are dispersed in a form of spherical...
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8108184 |
Methods and systems for power systems analysis: a non-iterative state solver/estimator for power systems operation and control
Described are software tools and techniques for use in power system operations and control, enabling direct non-iterative solution and estimation of the state of a power system. Knowledge of the...
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7945009 |
Jitter measurement
A specialized structure measures clock-to-data jitter in an optical memory interface by averaging the result of two second-order estimates of zero crossing using measured signal values on either...
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7933944 |
Combined fast multipole-QR compression technique for solving electrically small to large structures for broadband applications
An approach that efficiently solves for a desired parameter of a system or device that can include both electrically large fast multipole method (FMM) elements, and electrically small QR elements....
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7856466 |
Information processing apparatus and method for solving simultaneous linear equations
First, calculations to solve a given set of simultaneous linear equations are performed using a conjugate gradient method and it is determined, each time the calculations are iterated, whether or...
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7849126 |
System and method for fast matrix factorization
The Present invention provides a system and method for fast computing the Cholesky factorization of a positive definite matrix. In order to reduce the computation time of matrix factorizations, the...
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7840626 |
Methods for spectral image analysis by exploiting spatial simplicity
Several full-spectrum imaging techniques have been introduced in recent years that promise to provide rapid and comprehensive chemical characterization of complex samples. One of the remaining...
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7725517 |
Methods for spectral image analysis by exploiting spatial simplicity
Several full-spectrum imaging techniques have been introduced in recent years that promise to provide rapid and comprehensive chemical characterization of complex samples. One of the remaining...
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7707527 |
Huygens' box methodology for signal integrity analysis
A method for performing a signal integrity analysis on an integrated circuit (IC) that includes a plurality of scatterers by dividing the scatterers into subgroups using a nested Huygens'...
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7698356 |
Smart evaluation in computer algebra
In a computing system, evaluating a mathematical expression in presented hierarchically according to the rules of precedence of operations, initial operations at the bottom of the hierarchy may...
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7620530 |
System with PPU/GPU architecture
A PPU-enhanced computer system is provided including a Physics Processing Unit (PPU), a Graphics Processing Unit (GPU), a Central Processing Unit (CPU) and a main memory, wherein the system creates...
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7610323 |
Method and apparatus for initializing interval computations through subdomain sampling
One embodiment of the present invention provides a system that uses a computer to evaluate a function within a domain using an interval computing technique. During operation, the system receives...
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7610628 |
Apparatus and method for calculating a representation of a result operand
An apparatus for calculating a representation of a result operand of the non-linear logical operation between a first operand and a second operand includes a first logic gate and a second logic...
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7603402 |
Solution program recording media for simultaneous linear equations having band coefficient matrix
The solution program causes a computer to execute step 1 for performing, in parallel, the LU decomposition on the column block comprising a plurality of columns and for storing the result in the...
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7496619 |
System and methods of nonuniform data sampling and data reconstruction in shift invariant and wavelet spaces
A system and methods for converting data for an object of interest, which is characterized by a function ƒ, between a digital form and an analog form. In one embodiment, the method includes the ...
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7472153 |
Method for exploiting bias in factor analysis using constrained alternating least squares algorithms
Bias plays an important role in factor analysis and is often implicitly made use of, for example, to constrain solutions to factors that conform to physical reality. However, when components are...
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7467468 |
Method for manufacturing an ink-jet head
A method for manufacturing an ink-jet head includes the step of forming, in a substrate, through holes respectively corresponding to conductors on one face of the substrate and each having its...
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7447724 |
Error function calculation device and error function calculation method
An error function calculation device, which performs processing of calculating an error function FM(T) having T (positive real number) as a variable and M (M is an integer of 0 or more) as an...
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7366748 |
Methods and apparatus for fast argument reduction in a computing system
There is disclosed method, software and apparatus for evaluating a function f in a computing device using a reduction, core approximation and final reconstruction stage. According to one embodiment...
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7359929 |
Fast solution of integral equations representing wave propagation
A technique for solving a set of wave equations in a region uses points arranged in a grid spanning the region or coefficients of wave expansion for objects located in the region. The grid points...
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7346593 |
Autoregressive model learning device for time-series data and a device to detect outlier and change point using the same
For sequentially input data string, the outliner and the change point are detected through calculation of the outlier score and the change point score by combining a time-series model learning...
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7337265 |
Organization of cache memory for hardware acceleration of the finite-difference time-domain method
Disclosed herein is an organization of cache memory for hardware acceleration of the FDTD method. The organization of cache memory for hardware acceleration of the FDTD method provides a...
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7296047 |
Method and apparatus for solving overdetermined systems of interval linear equations
One embodiment of the present invention provides a system that solves an overdetermined system of interval linear equations. During operation, the system receives a representation of the...
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7236998 |
System and method for solving a large system of dense linear equations
A method and system for solving a large system of dense linear equations using a system having a processing unit and one or more secondary processing units that can access a common memory for...
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7222145 |
Method and apparatus for solving systems of equations in fixed-point form
One embodiment of the present invention provides a system for solving a system of equations in fixed-point form. During operation, the system receives a representation of the equations in...
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7219115 |
Method for stable and accurate solution for an ill-conditioned system of normal equations associated with a prediction filter whose output is defined as a time advanced version of the input
A method for obtaining a stable and accurate solution for an ill-conditioned system of normal equations associated with digital Weiner filter for a time invariant system and/or an autoregressive...
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