Recurrent Patents (Class 706/30)
  • Patent number: 11977162
    Abstract: Depth sensors comprising a focal plane array with photosites (PSs) directed in different directions, each PS operable to detect light arriving from an instantaneous field of view (IFOV) of the PS, a readout-set of readout circuitries (ROCs), each ROC coupled to readout-group PSs by multiple switches and operable to output an electric signal indicative of an amount of light impinging on the readout-group PSs when the read-out group is connected to the respective ROC via at least one of the switches, a controller operable to change switching states of the switches, such that at different times different ROCs of the readout-set are coupled to the readout-group and are exposed to reflections from different distances, and a processor operable to obtain the electric signals from the readout-set indicative of detected levels of reflected light collected from the IFOVs of the readout-group and to determine depth information for an object.
    Type: Grant
    Filed: December 25, 2021
    Date of Patent: May 7, 2024
    Assignee: TriEye Ltd.
    Inventors: Ariel Danan, Dan Kuzmin, Elior Dekel, Hillel Hillel, Roni Dobrinsky, Avraham Bakal, Uriel Levy, Omer Kapach, Nadav Melamud
  • Patent number: 11922296
    Abstract: A system includes inputs, outputs, and nodes between the inputs and the outputs. The nodes include hidden nodes. Connections between the nodes are determined based on a gradient computable using symmetric solution submatrices.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Rain Neuromorphics Inc.
    Inventor: Jack David Kendall
  • Patent number: 11922412
    Abstract: A system for data object compression and reduction includes to implement, in accordance with obtained optimization constraint data, an optimization procedure configured to determine an optimal set of adjustments to a set of data objects that maximizes reduction of both a data set aggregate magnitude and a data link composite magnitude for at least one pair of a plurality of data sources, the optimal set of adjustments including an offset of multiple data objects of data objects of same data object type and opposite polarity, and to store data indicative of the optimal set of adjustments to the set of data objects.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 5, 2024
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Peter Mattias Palm, Jesper Lars Wilhelm Hermodsson, Sven Marcus Dahlin, Carl Erik Thornberg
  • Patent number: 11922294
    Abstract: Systems and components for use with neural networks. An execution block and a system architecture using that execution block are disclosed. The execution block uses a fully connected stack of layers and one output is a forecast for a time series while another output is a backcast that can be used to determine a residual from the input to the execution block. The execution block uses a waveform generator sub-unit whose parameters can be judiciously selected to thereby constrain the possible set of waveforms generated. By doing so, the execution block specializes its function. The system using the execution block has been shown to be better than the state of the art in providing solutions to the time series problem.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 5, 2024
    Assignee: ServiceNow Canada Inc.
    Inventors: Boris Oreshkin, Dmitri Carpov
  • Patent number: 11783203
    Abstract: A system for controlling heating, ventilation, or air conditioning (HVAC) equipment of a building includes one or more processing circuits configured to generate simulated building data using a simulation model of the building, pre-train a reinforcement learning (RL) model using the simulated building data, operate the HVAC equipment of the building using the RL model, and retrain the RL model using actual building data generated responsive to operating the HVAC equipment using the RL model.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: October 10, 2023
    Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANY
    Inventors: Santle Camilus, Manjuprakash R. Rao
  • Patent number: 11754603
    Abstract: The current density distribution is determined in an electronic device including a first and a second electrode, and a layer of a 2-dimensional conductive material extending between the first and second electrode. The total current through the electrodes is measured, and then a first current measurement probe is placed at a plurality of positions near the interface between the 2D material and the first electrode. The probe is coupled to the same voltage as the first electrode. The same is done at the interface between the channel and the second electrode, by placing a second probe coupled to the same voltage as the second electrode. The boundary conditions are determined for the current, and assuming that the current density vector is normal to the interfaces, this yields the boundary conditions for the current density vector. Finally, the continuity equation is solved, taking into account the boundary conditions.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 12, 2023
    Assignee: IMEC VZW
    Inventor: Surajit Kumar Sutar
  • Patent number: 11734328
    Abstract: In some examples, artificial intelligence based corpus enrichment for knowledge population and query response may include generating, based on annotated training documents, an entity and relation annotation model, identifying, based on application of the entity and relation annotation model to a document set that is to be annotated, entities and relations between the entities for each document of the document set to generate an annotated document set, and categorizing each annotated document into a plurality of categories. Artificial intelligence based corpus enrichment may include determining whether an identified category includes a specified number of annotated documents, and if not, additional annotated documents may be generated for the identified category that may represent a corpus.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 22, 2023
    Assignee: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Chinnappa Guggilla, Praneeth Shishtla, Madhura Shivaram
  • Patent number: 11714556
    Abstract: Systems and methods for implementing accelerated memory transfers in an integrated circuit includes configuring a region of memory of an on-chip data buffer based on a neural network computation graph, wherein configuring the region of memory includes: partitioning the region of memory of the on-chip data buffer to include a first distinct sub-region of memory and a second distinct sub-region of memory; initializing a plurality of distinct memory transfer operations from the off-chip main memory to the on-chip data buffer; executing a first set of memory transfer operations that includes writing a first set of computational components to the first distinct sub-region of memory, and while executing, using the integrated circuit, a leading computation based on the first set of computational components, executing a second set of memory transfer operations to the second distinct sub-region of memory for an impending computation.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: August 1, 2023
    Assignee: quadric.io, Inc.
    Inventors: Marian Petre, Aman Sikka, Nigel Drego, Veerbhan Kheterpal, Daniel Firu, Mrinalini Ravichandran
  • Patent number: 11704539
    Abstract: Deep Neural Networks (DNNs) for forecasting future data are provided. In one embodiment, a non-transitory computer-readable medium is configured to store computer logic having instructions that, when executed, cause one or more processing devices to receive, at each of a plurality of Deep Neural Network (DNN) forecasters, an input corresponding to a time-series dataset of a plurality of input time-series datasets. The instructions further cause the one or more processing devices to produce, from each of the plurality of DNN forecasters, a forecast output and provide the forecast output from each of the plurality of DNN forecasters to a DNN mixer for combining the forecast outputs to produce one or more output time-series datasets.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: July 18, 2023
    Assignee: Ciena Corporation
    Inventors: Maryam Amiri, Petar Djukic, Todd Morris
  • Patent number: 11704682
    Abstract: Systems and methods for pre-processing data to facilitate efficient and accurate machine learning are provided. The data may include market data. The pre-processing may include partitioning the data into windows assigning categories to windows generate a series of vectors. The series of vectors then being input into a computer system that executes a machine learning algorithm to efficiently train a neural network used to identify structure or patterns therein.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: July 18, 2023
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Ari L. Studnitzer, David John Geddes, Inderdeep Singh, Steven Hutt, Bernard Pieter Hosman
  • Patent number: 11651205
    Abstract: A method for training a generative adversarial network, in particular a Wasserstein generative adversarial network. The generative adversarial network includes a generator and a discriminator, the generator and the discriminator being artificial neuronal networks. The method includes training the discriminator. In the step of training the discriminator, a parameter of the discriminator is adapted as a function of a loss function, the loss function including a term that represents the violation of the Lipschitz condition as a function of a first input datum and a second input datum and as a function of a first output of the discriminator when processing the first input datum and a second output of the discriminator when processing the second input datum, the second input datum being created starting from the first input datum by applying the method of the virtual adversarial training.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 16, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventor: David Terjek
  • Patent number: 11645534
    Abstract: An embodiment of a semiconductor package apparatus may include technology to embed one or more trigger operations in one or more messages related to collective operations for a neural network, and issue the one or more messages related to the collective operations to a hardware-based message scheduler in a desired order of execution. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: May 9, 2023
    Assignee: Intel Corporation
    Inventors: Sayantan Sur, James Dinan, Maria Garzaran, Anupama Kurpad, Andrew Friedley, Nusrat Islam, Robert Zak
  • Patent number: 11604996
    Abstract: A neural network learning mechanism has a device which perturbs analog neurons to measure an error which results from perturbations at different points within the neural network and modifies weights and biases to converge to a target.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 14, 2023
    Assignee: AIStorm, Inc.
    Inventors: David Schie, Sergey Gaitukevich, Peter Drabos, Andreas Sibrai
  • Patent number: 11591894
    Abstract: A method can include receiving channels of data from equipment responsive to operation of the equipment in an environment where the equipment and environment form a dynamic system; defining a particle filter that localizes a time window with respect to the channels of data; applying the particle filter at least in part by weighting particles of the particle filter using the channels of data, where each of the particles represents a corresponding time window; and selecting one of the particles according to its weight as being the time window of an operational state of the dynamic system.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 28, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Yingwei Yu, Qiuhua Liu, Richard Meehan, Sylvain Chambon, Mohammad Hamzah
  • Patent number: 11568267
    Abstract: Embodiments relate to a system, program product, and method for inducing creativity in an artificial neural network (ANN) having an encoder and decoder. Neurons are automatically selected and manipulated from one or more layers of the encoder. An encoded vector is sampled for an encoded image. Decoder neurons and a corresponding activation pattern are evaluated with respect to the encoded image. The decoder neurons that correspond to the activation pattern are selected, and an activation setting of the selected decoder neurons is changed. One or more novel data instances are automatically generated from an original latent space of the selectively changed decoder neurons.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 31, 2023
    Assignee: International Business Machines Corporation
    Inventors: Payel Das, Brian Leo Quanz, Pin-Yu Chen, Jae-Wook Ahn
  • Patent number: 11568228
    Abstract: A non-volatile memory device includes arrays of non-volatile memory cells that are configured to the store weights for a recurrent neural network (RNN) inference engine with a gated recurrent unit (GRU) cell. A set three non-volatile memory arrays, such as formed of storage class memory, store a corresponding three sets of weights and are used to perform compute-in-memory inferencing. The hidden state of a previous iteration and an external input are applied to the weights of the first and the of second of the arrays, with the output of the first array used to generate an input to the third array, which also receives the external input. The hidden state of the current generation is generated from the outputs of the second and third arrays.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 31, 2023
    Assignee: SanDisk Technologies LLC
    Inventors: Tung Thanh Hoang, Wen Ma, Martin Lueker-Boden
  • Patent number: 11570023
    Abstract: A receiver for use in a data channel on an integrated circuit device includes a non-linear equalizer having as inputs digitized samples of signals on the data channel, decision circuitry configured to determine from outputs of the non-linear equalizer a respective value of each of the signals, and adaptation circuitry configured to adapt parameters of the non-linear equalizer based on respective ones of the value. The non-linear equalizer may be a neural network equalizer, such as a multi-layer perceptron neural network equalizer, or a reduced complexity multi-layer perceptron neural network equalizer. A method for detecting data on a data channel on an integrated circuit device includes performing non-linear equalization of digitized samples of input signals on the data channel, determining from output signals of the non-linear equalization a respective value of each of the output signals, and adapting parameters of the non-linear equalization based on respective ones of the value.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: January 31, 2023
    Assignee: Marvell Asia Pte, Ltd.
    Inventor: Nitin Nangare
  • Patent number: 11563449
    Abstract: Examples described herein utilize multi-layer neural networks, such as multi-layer recurrent neural networks to estimate an error-reduced version of encoded data based on a retrieved version of encoded data (e.g., data encoded using one or more encoding techniques) from a memory. The neural networks and/or recurrent neural networks may have nonlinear mapping and distributed processing capabilities which may be advantageous in many systems employing a neural network or recurrent neural network to estimate an error-reduced version of encoded data for an error correction coding (ECC) decoder, e.g., to facilitate decoding of the error-reduced version of encoded data at the decoder. In this manner, neural networks or recurrent neural networks described herein may be used to improve or facilitate aspects of decoding at ECC decoders, e.g., by reducing errors present in encoded data due to storage or transmission.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: January 24, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Fa-Long Luo, Jaime Cummins
  • Patent number: 11442457
    Abstract: According to one embodiment, a method, computer system, and computer program product for navigating driverless vehicles is provided. The present invention may include ingesting data pertaining to the operation of the driverless vehicle, utilizing that data to predict tasks, which are driverless vehicle service tasks such as parking, maintenance, fueling, et cetera. The invention may further include determining the risk that a user may have need of the driverless vehicle, and scheduling the tasks to provide a balanced combination of convenience to the user, effective maintenance of the driverless vehicle, cost, and time. The method further includes navigating the driverless vehicle to accomplish the scheduled tasks.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 13, 2022
    Assignee: International Business Machines Corporation
    Inventors: Shikhar Kwatra, Florian Pinel, Jeremy R. Fox, Mauro Marzorati
  • Patent number: 11423299
    Abstract: A device includes an input unit, a nonlinear converter, and an output unit. The nonlinear converter and the output unit are connected via a connection path having a delay mechanism that realizes a feedback loop giving a delay to a signal. The delay mechanism includes a conversion mechanism that generates a plurality of signals with different delay times using the signal output from the nonlinear converter, generates a new signal by superimposing the plurality of signals, and outputs the generated signal to the output unit.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 23, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Tadashi Okumura, Mitsuharu Tai, Masahiko Ando, Sanato Nagata, Norifumi Kameshiro
  • Patent number: 11410021
    Abstract: Techniques are provided for implementing a recurrent neuron (RN) using magneto-electric spin orbit (MESO) logic. An RN implementing the techniques according to an embodiment includes a first MESO device to apply a threshold function to an input signal provided at a magnetization port of the MESO device, and scale the result by a first weighting factor supplied at an input port of the MESO device to generate an RN output signal. The RN further includes a second MESO device to receive the RN output signal at a magnetization port of the second MESO device and generate a scaled previous RN state value. The scaled previous state value is a scaled and time delayed version of the RN output signal based on a second weighting factor. The RN input signal is a summation of the scaled previous state value of the RN with weighted synaptic input signals provided to the RN.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 9, 2022
    Assignee: Intel Corporation
    Inventors: Sasikanth Manipatruni, Dmitri Nikonov, Ian Young
  • Patent number: 11379736
    Abstract: Described herein are systems and methods for providing a natural language comprehension system that employs a two-stage process for machine comprehension of text. The first stage indicates words in one or more text passages that potentially answer a question. The first stage outputs a set of candidate answers for the question, along with a first probability of correctness for each candidate answer. The second stage forms one or more hypotheses by inserting each candidate answer into the question and determines whether a sematic relationship exists between each hypothesis and each sentence in the text. The second processing circuitry generates a second probability of correctness for each candidate answer and combines the first probability with the second probability to produce a score that is used to rank the candidate answers. The candidate answer with the highest score is selected as a predicted answer.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: July 5, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Adam Trischler, Philip Bachman, Xingdi Yuan, Alessandro Sordoni, Zheng Ye
  • Patent number: 11164068
    Abstract: An electronic circuit for enabling an efficient use of an oscillating neural network for feature recognition may be provided. The electronic circuit comprises a network of coupled voltage-controlled oscillators, wherein each of the voltage-controlled oscillators is adapted for receiving an edge input signal which is phase-shifted by a fraction of a period length of the voltage-controlled oscillators according to a signal strength of an analog input signal allotted to a respective one of the voltage-controlled oscillators, and an active output circuit. The active output circuit includes input terminals connected to selected ones of the voltage-controlled oscillators, an adder portion for adding input signals present at the input terminals, and a non-linear amplifier, an which input line is of the non-linear amplifier being connected to an output line of the adder portion, thereby an efficient use of an oscillating neural network.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 2, 2021
    Assignee: International Business Machines Corporation
    Inventors: Siegfried Friedrich Karg, Elisabetta Corti
  • Patent number: 11157792
    Abstract: A computing network comprising a first layer comprising a first set of oscillators and a second layer comprising a second set of oscillators is provided. The computing network further comprises a plurality of adjustable coupling elements between the oscillators of the first set and a plurality of nonlinear elements. The nonlinear elements are configured to couple output signals of the first layer to the second layer. The computing network further comprises an encoding unit configured to receive input signals, convert the input signals into phase-encoded output signals, and provide the phase-encoded output signals to the first layer.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: October 26, 2021
    Assignee: International Business Machines Corporation
    Inventors: Siegfried F. Karg, Fabian Menges, Bernd Gotsmann
  • Patent number: 11037027
    Abstract: A computer architecture for an and-or neural network is disclosed. A computing machine accesses an input vector. The input vector comprises a numeric representation of an input to a neural network. The computing machine provides the input vector to the neural network comprising a plurality of ordered layers. The plurality of ordered layers are alternating AND-layers and OR-layers. Each of the plurality of ordered layers receives input from a preceding layer and/or provides output to a next layer. The computing machine generates an output of the neural network based on an output of a last one of the plurality of ordered layers in the neural network.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: June 15, 2021
    Assignee: Raytheon Company
    Inventor: Philip A. Sallee
  • Patent number: 10860924
    Abstract: Processors and methods for neural network processing are provided. A method in a processor including a matrix vector unit is provided. The method includes receiving vector data and actuation vector data corresponding to at least one layer of a neural network model for processing using the matrix vector unit, where each of digital values corresponding to the vector data and the actuation vector data is represented in a sign magnitude format. The method further includes converting each of the digital values corresponding to at least one of the vector data or the actuation vector data to corresponding analog values and multiplying the vector data and the actuation vector data in an analog domain and providing corresponding multiplication results in a digital domain.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: December 8, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Douglas C. Burger
  • Patent number: 10691799
    Abstract: Using a recurrent neural network (RNN) that has been trained to a satisfactory level of performance, highly discriminative features can be extracted by running a sample through the RNN, and then extracting a final hidden state hh where i is the number of instructions of the sample. This resulting feature vector may then be concatenated with the other hand-engineered features, and a larger classifier may then be trained on hand-engineered as well as automatically determined features. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: June 23, 2020
    Assignee: Cylance Inc.
    Inventors: Andrew Davis, Matthew Wolff, Derek A. Soeder, Glenn Chisholm
  • Patent number: 10671908
    Abstract: A differential recurrent neural network (RNN) is described that handles dependencies that go arbitrarily far in time by allowing the network system to store states using recurrent loops without adversely affecting training. The differential RNN includes a state component for storing states, and a trainable transition and differential non-linearity component which includes a neural network. The trainable transition and differential non-linearity component takes as input, an output of the previous stored states from the state component along with an input vector, and produces positive and negative contribution vectors which are employed to produce a state contribution vector. The state contribution vector is input into the state component to create a set of current states. In one implementation, the current states are simply output.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: June 2, 2020
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventor: Patrice Simard
  • Patent number: 9798699
    Abstract: An information processing method for system identification includes: generating a fitting curve represented by a sum of exponential functions for each of a set of digital inputs and a set of digital outputs for a physical system that is represented by one or plural equations including m-order differential operators (m is an integer equal to or greater than 1); and calculating coefficients of the differential operators, which are included in first coefficients, so that a first coefficient of each exponential function included in an expression obtained by a product of the differential operators and the fitting curve for the set of the digital inputs is equal to a second coefficient of the same exponential function, which is included in the fitting curve for the set of the digital outputs.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 24, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Toshio Ito
  • Patent number: 9542390
    Abstract: A computer implemented method and apparatus for mitigating face aging errors when performing facial recognition. The method comprises receiving an indication of a face that needs to be searched in an image set, where each image in the image set comprises a timestamp that identifies a creation date of the image, the creation date being in a continuum of successive time intervals; and identifying the indicated face in images taken in each time interval of a plurality of successive time intervals for the indicated face, wherein each face found in images taken in a previous successive time interval is used as a reference set for identifying the face in images taken in a next successive time interval.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 10, 2017
    Assignee: ADOBE SYSTEMS INCORPORATED
    Inventor: Sudhir Tubegere Shankaranarayana
  • Patent number: 9015095
    Abstract: A neural network designing method forms a RNN (Recurrent Neural Network) circuit to include a plurality of oscillating RNN circuits configured to output natural oscillations, and an adding circuit configured to obtain a sum of outputs of the plurality of oscillating RNN circuits, and inputs discrete data to the plurality of oscillating RNN circuits in order to compute a fitting curve with respect to the discrete data output from the adding circuit.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: April 21, 2015
    Assignee: Fujitsu Limited
    Inventor: Toshio Ito
  • Publication number: 20140081893
    Abstract: A neural system comprises multiple neurons interconnected via synapse devices. Each neuron integrates input signals arriving on its dendrite, generates a spike in response to the integrated input signals exceeding a threshold, and sends the spike to the interconnected neurons via its axon. The system further includes multiple noruens, each noruen is interconnected via the interconnect network with those neurons that the noruen's corresponding neuron sends its axon to. Each noruen integrates input spikes from connected spiking neurons and generates a spike in response to the integrated input spikes exceeding a threshold. There can be one noruen for every corresponding neuron. For a first neuron connected via its axon via a synapse to dendrite of a second neuron, a noruen corresponding to the second neuron is connected via its axon through the same synapse to dendrite of the noruen corresponding to the first neuron.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 20, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Dharmendra S. Modha
  • Publication number: 20130318020
    Abstract: A system and device for solving sparse algorithms using hardware solutions is described. The hardware solution can comprise one or more analog devices for providing fast, energy efficient solutions to small, medium, and large sparse approximation problems. The system can comprise sub-threshold current mode circuits on a Field Programmable Analog Array (FPAA) or on a custom analog chip. The system can comprise a plurality of floating gates for solving linear portions of a sparse signal. The system can also comprise one or more analog devices for solving non-linear portions of sparse signal.
    Type: Application
    Filed: November 5, 2012
    Publication date: November 28, 2013
    Applicant: Georgia Tech Research Corporation
    Inventor: Georgia Tech Research Corporation
  • Publication number: 20130268473
    Abstract: A neural network designing method forms a RNN (Recurrent Neural Network) circuit to include a plurality of oscillating RNN circuits configured to output natural oscillations, and an adding circuit configured to obtain a sum of outputs of the plurality of oscillating RNN circuits, and inputs discrete data to the plurality of oscillating RNN circuits in order to compute a fitting curve with respect to the discrete data output from the adding circuit.
    Type: Application
    Filed: October 12, 2012
    Publication date: October 10, 2013
    Inventor: Toshio ITO
  • Patent number: 8538901
    Abstract: A method for approximation of optimal control for a nonlinear discrete time system in which the state variables are first obtained from a system model. Control sequences are then iteratively generated for the network to optimize control variables for the network and in which the value for each control variable is independent of the other control variables. Following optimization of the control variables, the control variables are then mapped onto a recurrent neural network utilizing conventional training methods.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: September 17, 2013
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Danil V. Prokhorov
  • Patent number: 8340789
    Abstract: A control system (1) for a complex process, particularly for controlling a combustion process in a power plant, a waste incinerator plant, or a cement plant, has a controlled system (14) and at least one controller (36), wherein the control system (1) is divided hierarchically into various levels (10, 20, 30, 40). The first level (10) represents the complex, real process to be controlled and is implemented by the controlled system (14). The second level (20) represents an interface to the process and is implemented by a process control system. The third level (30) represents the control of the process and is implemented by the at least one active controller (36). The fourth level (40) represents a superordinate overview and is implemented by a principal controller (44).
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: December 25, 2012
    Assignee: Powitec Intelligent Technologies GmbH
    Inventors: Franz Wintrich, Volker Stephan, Erik Schaffernicht, Florian Steege
  • Patent number: 8271791
    Abstract: A method for digitally signing of electronic documents which are to be kept secure for a very long time, thereby taking into account future cryptographic developments which could render currently cryptographic key-lengths insufficient. A double signature is issued for each document. A first digital signature ensures the long term security, while a second digital signature ensures the involvement of an individual user. Thereby, the second digital signature is less computationally intensive in its generation than the first digital signature.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: September 18, 2012
    Assignee: International Business Machines Corporation
    Inventors: Peter Buhler, Klaus Kursawe, Roman Maeder, Michael Osborne
  • Publication number: 20120166374
    Abstract: Systems and methods for a scalable artificial neural network, wherein the architecture includes: an input layer; at least one hidden layer; an output layer; and a parallelization subsystem configured to provide a variable degree of parallelization to the artificial neural network by providing scalability to neurons and layers. In a particular case, the systems and methods may include a back-propagation subsystem that is configured to scalably adjust weights in the artificial neural network in accordance with the variable degree of parallelization. Systems and methods are also provided for selecting an appropriate degree of parallelization based on factors such as hardware resources and performance requirements.
    Type: Application
    Filed: December 28, 2011
    Publication date: June 28, 2012
    Inventors: Medhat Moussa, Antony Savich, Shawki Areibi
  • Patent number: 8160978
    Abstract: A method for computer-aided control of any technical system is provided. The method includes two steps, the learning of the dynamic with historical data based on a recurrent neural network and a subsequent learning of an optimal regulation by coupling the recurrent neural network to a further neural network. The recurrent neural network has a hidden layer comprising a first and a second hidden state at a respective time point. The first hidden state is coupled to the second hidden state using a matrix to be learned. This allows a bottleneck structure to be created, in that the dimension of the first hidden state is smaller than the dimension of the second hidden state or vice versa. The autonomous dynamic is taken into account during the learning of the network, thereby improving the approximation capacity of the network. The technical system includes a gas turbine.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: April 17, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Anton Maximilian Schäfer, Volkmar Sterzing, Steffen Udluft
  • Patent number: 8131065
    Abstract: Machine-readable media, methods, apparatus and system for obtaining and processing image features are described. In some embodiments, groups of training features derived from regions of training images may be trained to obtain a plurality of classifiers, each classifier corresponding to each group of training features. The plurality of classifiers may be used to classify groups of validation features derived from regions of validation images to obtain a plurality of weights, wherein each weight corresponds to each region of the validation images and indicates how important the each region of the validation images is. Then, a weight may be discarded from the plurality of weights based upon a certain criterion.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: March 6, 2012
    Assignee: Intel Corporation
    Inventors: Jianguo Li, Tao Wang, Yimin Zhang
  • Patent number: 8041651
    Abstract: A processor architecture for a learning machine is presented which uses a massive array of processing elements having local, recurrent connections to form global associations between functions defined on manifolds. Associations between these functions provide the basis for learning cause-and-effect relationships involving vision, audition, tactile sensation and kinetic motion. Two arbitrary input signals hold each other in place in a manifold association processor and form the basis of short-term memory.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: October 18, 2011
    Inventor: Douglas S. Greer
  • Patent number: 7930186
    Abstract: A system and method for remotely connecting client computers to a communication network such as the Internet by way of a server system handling a plurality of client computers and having the capability of dynamically providing network connections to the client computers, separately billing usage time and tracking usage and preferably updating access software on the client computers.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: April 19, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Peter Van Horne, Keith Olson, Kevin Miller
  • Patent number: 7805386
    Abstract: A processor architecture for a learning machine is presented which uses a massive array of processing elements having local, recurrent connections to form global associations between functions defined on manifolds. Associations between these functions provide the basis for learning cause-and-effect relationships involving vision, audition, tactile sensation and kinetic motion. Two arbitrary images hold each other in place in a manifold association processor and form the basis of short-term memory.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: September 28, 2010
    Inventor: Douglas S. Greer
  • Patent number: 7725412
    Abstract: A data processing device for processing time-sequence data includes a data extracting unit extracting time-sequence data for a predetermined time unit from time-sequence data; and a processing unit obtaining scores for nodes of an SOM configured from multiple nodes provided with a spatial array configuration, the scores showing applicability to time-sequence data for a predetermined time unit thereof. The node with the best score is determined to be the winning node which is the node most applicable. The processing unit obtains scores as to the time-sequence data for one predetermined time unit, regarding a distance-restricted node wherein distance from the winning node as to the time-sequence for a predetermined time unit immediately preceding the time-sequence data of one predetermined time unit is within a predetermined distance. The distance-restricted node with the best the score is determined to be the winning node.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: May 25, 2010
    Assignee: Sony Corporation
    Inventors: Kazumi Aoyama, Kohtaro Sabe, Hideki Shimomura
  • Patent number: 7672920
    Abstract: A learning system is provided, which includes network storage means for storing a network including a plurality of nodes, each of which holds a dynamics; and learning means for self-organizationally updating the dynamics of the network on the basis of measured time-series data.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: March 2, 2010
    Assignee: Sony Corporation
    Inventors: Masato Ito, Katsuki Minamino, Yukiko Yoshiike, Hirotaka Suzuki, Kenta Kawamoto
  • Patent number: 7502768
    Abstract: A system for forecasting predicted thermal loads for a building comprises a thermal condition forecaster for forecasting weather conditions to be compensated by a building environmental control system and a thermal load predictor for modeling building environmental management system components to generate a predicted thermal load for a building for maintaining a set of environmental conditions. The thermal load predictor of the present invention is a neural network and, preferably, the neural network is a recurrent neural network that generates the predicted thermal load from short-term data. The recurrent neural network is trained by inputting building thermal mass data and building occupancy data for actual weather conditions and comparing the predicted thermal load generated by the recurrent neural network to the actual thermal load measured at the building. Training error is attributed to weights of the neurons processing the building thermal mass data and building occupancy data.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: March 10, 2009
    Assignee: Siemens Building Technologies, Inc.
    Inventors: Osman Ahmed, Kenneth Lemke
  • Patent number: 7440930
    Abstract: Methods and apparatus, including computer program products, implementing techniques for training an attentional cascade. An attentional cascade is an ordered sequence of detector functions, where the detector functions are functions that examine a target image and return a positive result if the target image resembles an object of interest and a negative result if the target image does not resemble the object of interest. A positive result from one detector function leads to consideration of the target image by the next detector function, and a negative result from any detector function leads to rejection of the target image. The techniques include training each detector function in the attentional cascade in sequence starting with the first detector function. Training a detector function includes selecting a counter-example set. Selecting a counter-example set includes selecting only images that are at least a minimum difference from an example set.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: October 21, 2008
    Assignee: Adobe Systems Incorporated
    Inventor: Jonathan Brandt
  • Publication number: 20080201284
    Abstract: A computer-implemented model of the central nervous system includes at least one of a basal ganglia portion, a cerebral cortex portion coupled to the basal ganglia portion, or a cerebellum portion coupled to the cerebral cortex. Each one of the basal ganglia portion, the cerebral cortex portion, and the cerebellum portion is comprised of respective elements representative of real neuroanatomical structures of a central nervous system and the respective elements are adapted to perform functions representative of real neuroanatomical functions of the central nervous system. At least one of the basal ganglia portion, the cerebral cortex portion, or the cerebellum portion is adapted to control a plant.
    Type: Application
    Filed: August 15, 2006
    Publication date: August 21, 2008
    Inventors: Steven G. Massaquoi, Zhi-Hong Mao
  • Patent number: 7373333
    Abstract: An information processing method and an information processing apparatus in which the learning efficiency may be improved and the scale may be extended readily. An integrated module 42 is formed by a movement pattern learning module by a local expression scheme. The local modules 43-1 to 43-3 of the integrated module 42 are each formed by a recurrent neural network as a movement pattern learning model by a distributed expression scheme. The local modules 43-1 to 43-3 are caused to learn plural movement patterns. Outputs from the local modules 43-1 to 43-3, supplied with preset parameters, as inputs, are multiplied by gates 44-1 to 44-3 with coefficients W1 to W3, respectively, and the resulting products are summed together and output.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: May 13, 2008
    Assignees: Sony Corporation, Riken
    Inventors: Masato Ito, Jun Tani
  • Patent number: 7353088
    Abstract: A system for detecting the presence of a human in a vehicle is provided. The system includes a vibration sensor that is configured to detect vibrations of the vehicle, and to output signals related to the sensed vibrations. A processor is configured to receive the signals output from the vibration sensor. The processor also operates a neural network that has a plurality of nodes, at least some of which are recurrent. The use of the recurrent nodes allows the output of a recurrent node to be fed back into itself, or another node. In addition, the output that is fed back can be combined with other inputs entering the node. In this way, the neural network can quickly learn to distinguish between various conditions, including an occupied state and an unoccupied state of the vehicle. The neural network provides an output indicating whether the vehicle is occupied.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: April 1, 2008
    Assignee: Ford Global Technologies, LLC
    Inventors: Charles Eagen, Lee Feldkamp, Sam Ebenstein, Kwaku Prakah-Asante, Yelena Rodin, Greg Smith