Abstract: Reduction in the number of neurons and axons in a neurosynaptic network while maintaining its functionality is provided. A neural network description describing a neural network is read. One or more functional unit of the neural network is identified. The one or more functional unit of the neural network is optimized. An optimized neural network description is written based on the optimized functional unit.

Abstract: Neurosynaptic systems for computing characteristics of a set are provided. In various embodiments, a plurality of encoders is provided. Each encoder is adapted to receive a population coded input and generate an encoded output. The encoded output comprises a plurality of segments. Each segment corresponds to one or more binary bits. A winner selection component is adapted to receive the encoded outputs from the plurality of encoders and to perform a method comprising: proceeding from highest order to lowest order of the segments of the encoded outputs of the encoders, performing a bitwise OR operation across all segments of equivalent order; disqualifying each encoded output whose bits do not match the result of the bitwise OR operation across all segments of equivalent order; outputting remaining encoded outputs.

Abstract: Systems for distributed, event-based computation are provided. In various embodiments, the systems include a plurality of neurosynaptic processors and a network interconnecting the plurality of neurosynaptic processors. Each neurosynaptic processor includes a clock uncoupled from the clock of each other neurosynaptic processor. Each neurosynaptic processor is adapted to receive an input stream, the input stream comprising a plurality of inputs and a clock value associated with each of the plurality of inputs. Each neurosynaptic processor is adapted to compute, for each clock value, an output based on the inputs associated with that clock value. Each neurosynaptic processor is adapted to send to another of the plurality of neurosynaptic processors, via the network, the output and an associated clock value.

Abstract: In one embodiment, a computer program product for optimizing core utilization in a neurosynaptic network includes a computer readable storage medium having program instructions embodied therewith, where the computer readable storage medium is not a transitory signal per se, and where the program instructions are executable by a processor to cause the processor to perform a method including identifying, by the processor, one or more unused portions of a neurosynaptic network, and for each of the one or more unused portions of the neurosynaptic network, disconnecting, by the processor, the unused portion from the neurosynaptic network.

Abstract: Reduction in the number of neurons and axons in a neurosynaptic network while maintaining its functionality is provided. A neural network description describing a neural network is read. One or more functional unit of the neural network is identified. The one or more functional unit of the neural network is optimized. An optimized neural network description is written based on the optimized functional unit.

Abstract: A computer-implemented method is provided for optimizing core utilization in a neurosynaptic network. The computer-implemented method comprises identifying one or more unused portions of a neurosynaptic network. Additionally, the computer-implemented method comprises, for each of the one or more unused portions of the neurosynaptic network, disconnecting the unused portion from the neurosynaptic network.

Abstract: One embodiment of the invention provides a system for mapping a neural network onto a neurosynaptic substrate. The system comprises a reordering unit for reordering at least one dimension of an adjacency matrix representation of the neural network. The system further comprises a mapping unit for selecting a mapping method suitable for mapping at least one portion of the matrix representation onto the substrate, and mapping the at least one portion of the matrix representation onto the substrate utilizing the mapping method selected. The system further comprises a refinement unit for receiving user input regarding at least one criterion relating to accuracy or resource utilization of the substrate. The system further comprises an evaluating unit for evaluating each mapped portion against each criterion. Each mapped portion that fails to satisfy a criterion may be remapped to allow trades offs between accuracy and resource utilization of the substrate.

Abstract: The present invention provides a method, system, and computer program product of managing telephone interactions of a user and an agent. In an embodiment, the present invention includes determining when a user telecommunications device is no longer in an on-hold state based on electronic signals transmitted from an agent telecommunications device, in response to the determining, receiving speech of an agent from the agent telecommunications device, in response to the receiving, transmitting an alert message to the user telecommunications device, in response to the receiving, monitoring for at least one indication that the user is about to speak with the agent, in response to the monitoring not resulting in the at least one indication, transmitting at least one utterance corresponding to the user to the agent telecommunications device, and in response to the monitoring resulting in the at least one indication, conducting a smooth transition to the user.

Abstract: Graph partitioning and placement for multi-chip neurosynaptic networks. According to various embodiments, a neural network description is read. The neural network description describes a plurality of neurons. The plurality of neurons has a mapping from an input domain of the neural network. The plurality of neurons is labeled based on the mapping from the input domain. The plurality of neurons is grouped into a plurality of groups according to the labeling. Each of the plurality of groups is continuous within the input domain. Each of the plurality of groups is assigned to at least one neurosynaptic core.

Abstract: The present invention provides a method, system, and computer program product of managing telephone interactions of a user and an agent. In an embodiment, the present invention includes determining when a user telecommunications device is no longer in an on-hold state based on electronic signals transmitted from an agent telecommunications device, in response to the determining, receiving speech of an agent from the agent telecommunications device, in response to the receiving, transmitting an alert message to the user telecommunications device, in response to the receiving, monitoring for at least one indication that the user is about to speak with the agent, in response to the monitoring not resulting in the at least one indication, transmitting at least one utterance corresponding to the user to the agent telecommunications device, and in response to the monitoring resulting in the at least one indication, conducting a smooth transition to the user.

Abstract: The present invention provides a method, system, and computer program product of managing telephone interactions of a user and an agent. In an embodiment, the present invention includes determining when a user telecommunications device is no longer in an on-hold state based on electronic signals transmitted from an agent telecommunications device, in response to the determining, receiving speech of an agent from the agent telecommunications device, in response to the receiving, transmitting an alert message to the user telecommunications device, in response to the receiving, monitoring for at least one indication that the user is about to speak with the agent, in response to the monitoring not resulting in the at least one indication, transmitting at least one utterance corresponding to the user to the agent telecommunications device, and in response to the monitoring resulting in the at least one indication, conducting a smooth transition to the user.

Abstract: The present invention provides a method, system, and computer program product of managing telephone interactions of a user and an agent. In an embodiment, the present invention includes determining when a user telecommunications device is no longer in an on-hold state based on electronic signals transmitted from an agent telecommunications device, in response to the determining, receiving speech of an agent from the agent telecommunications device, in response to the receiving, transmitting an alert message to the user telecommunications device, in response to the receiving, monitoring for at least one indication that the user is about to speak with the agent, in response to the monitoring not resulting in the at least one indication, transmitting at least one utterance corresponding to the user to the agent telecommunications device, and in response to the monitoring resulting in the at least one indication, conducting a smooth transition to the user.

Abstract: Embodiments of the invention provide a method comprising maintaining a library of one or more compositional prototypes. Each compositional prototype is associated with a neurosynaptic program. The method further comprises searching the library based on one or more search parameters. At least one compositional prototype satisfying the search parameters is selected. A neurosynaptic network is generated or extended by applying one or more rules associated with the selected compositional prototypes.

Abstract: One embodiment of the invention provides a system for mapping a neural network onto a neurosynaptic substrate. The system comprises a metadata analysis unit for analyzing metadata information associated with one or more portions of an adjacency matrix representation of the neural network, and a mapping unit for mapping the one or more portions of the matrix representation onto the neurosynaptic substrate based on the metadata information.

Abstract: Embodiments of the invention provide a method comprising maintaining a library of one or more compositional prototypes. Each compositional prototype is associated with a neurosynaptic program. The method further comprises searching the library based on one or more search parameters. At least one compositional prototype satisfying the search parameters is selected. A neurosynaptic network is generated or extended by applying one or more rules associated with the selected compositional prototypes.

Abstract: One embodiment of the invention provides a system for mapping a neural network onto a neurosynaptic substrate. The system comprises a metadata analysis unit for analyzing metadata information associated with one or more portions of an adjacency matrix representation of the neural network, and a mapping unit for mapping the one or more portions of the matrix representation onto the neurosynaptic substrate based on the metadata information.

Abstract: Core utilization optimization by dividing computational blocks across neurosynaptic cores is provided. In some embodiments, a neural network description describing a neural network is read. The neural network comprises a plurality of functional units on a plurality of cores. A functional unit is selected from the plurality of functional units. The functional unit is divided into a plurality of subunits. The plurality of subunits are connected to the neural network in place of the functional unit. The plurality of functional units and the plurality of subunits are reallocated between the plurality of cores. One or more unused cores are removed from the plurality of cores. An optimized neural network description is written based on the reallocation.

Abstract: Reduction in the number of neurons and axons in a neurosynaptic network while maintaining its functionality is provided. A neural network description describing a neural network is read. One or more functional unit of the neural network is identified. The one or more functional unit of the neural network is optimized. An optimized neural network description is written based on the optimized functional unit.

Abstract: Embodiments of the invention provide a method for mapping a bipartite graph onto a neuromorphic architecture comprising of a plurality of interconnected neuromorphic core circuits. The graph includes a set of source nodes and a set of target nodes. The method comprises, for each source node, creating a corresponding splitter construct configured to duplicate input. Each splitter construct comprises a first portion of a core circuit. The method further comprises, for each target node, creating a corresponding merger construct configured to combine input. Each merger construct comprises a second portion of a core circuit. Source nodes and target nodes are connected based on a permutation of an interconnect network interconnecting the core circuits.

Abstract: Embodiments of the invention provide a method for mapping a bipartite graph onto a neuromorphic architecture comprising of a plurality of interconnected neuromorphic core circuits. The graph includes a set of source nodes and a set of target nodes. The method comprises, for each source node, creating a corresponding splitter construct configured to duplicate input. Each splitter construct comprises a first portion of a core circuit. The method further comprises, for each target node, creating a corresponding merger construct configured to combine input. Each merger construct comprises a second portion of a core circuit. Source nodes and target nodes are connected based on a permutation of an interconnect network interconnecting the core circuits.