Abstract: A reciprocating saw includes a housing, a motor, and a drive mechanism. The motor includes an output gear rotatable about a motor axis. The drive mechanism includes a driven gear that engages the output gear and is rotated by the motor. The driven gear has a circumference and is vertically-oriented within the housing. The drive mechanism also includes an output shaft coupled to the driven gear and configured to reciprocate relative to the housing. The drive mechanism further includes a single counterweight fixed relative to the driven gear and rotating with the driven gear through a path and in a same direction. As the counterweight moves through a rearward half of the path, the counterweight generally moves in an upward direction, and as the counterweight moves through a forward half of the path, the counterweight generally moves in a downward direction.

Abstract: Methods and systems for generating a sharable script related to an input digital model on a digital platform are provided. The method includes receiving a user request indicative of a digital task involving an input digital model, and retrieving a corresponding input digital model file. Then, determining characteristic attributes of the input digital model, where the characteristic attributes include digital artifacts generated from the input digital model file. Then, selecting from a collection of templates, using a machine learning (ML) engine, a template matching the characteristic attributes of the input digital model. The ML engine may be trained on documentations of digital tools integrated into the digital platform, a resource-capability mapping of the digital platform, and sample digital thread orchestration scripts collected through past uses of the digital platform. Finally, the method includes generating the sharable script that implements the digital task, based on the selected template.

Abstract: Methods and systems for intelligently recommending selections for a selector control are disclosed. The method includes receiving a recommendation request from a selector control client, the recommendation request comprising a search string and a unique identifier of a user interacting with a selector control; identifying user identifiers of usernames matching the search string; retrieving machine learning features corresponding to the user identifiers of usernames matching the search string; applying a machine learning model to the retrieved machine learning features to assign weights to the retrieved machine learning features; computing recommendation scores for the user identifiers based on the assigned weights to the retrieved machine learning features; ranking the user identifiers based on the recommendation scores; and forwarding a ranked list of user identifiers to the selector control client for displaying in the selector control for selection by the user interacting with the selector control.

Abstract: Methods and systems for generating a sharable script related to an input digital model on a digital platform are provided. The method includes receiving a user request indicative of a digital task involving an input digital model, and retrieving a corresponding input digital model file. Then, determining characteristic attributes of the input digital model, where the characteristic attributes include digital artifacts generated from the input digital model file. Then, selecting from a collection of templates, using a machine learning (ML) engine, a template matching the characteristic attributes of the input digital model. The ML engine may be trained on documentations of digital tools integrated into the digital platform, a resource-capability mapping of the digital platform, and sample digital thread orchestration scripts collected through past uses of the digital platform. Finally, the method includes generating the sharable script that implements the digital task, based on the selected template.

Abstract: A hybrid engine includes a gas turbine engine having at least one compressor rotor connected to be driven by at least one turbine rotor. A combustor is connected to receive compressed air from the at least one compressor rotor, and to receive fuel. At least one electric motor is connected to drive the at least one compressor rotor to supplement drive in combination with the at least one turbine rotor. A hybrid engine controller includes processing circuitry and a memory storing instructions that, when executed cause the processing circuitry to control a flow of the fuel to the combustor, control the at least one electric motor. Feedback is received on an operating condition of the hybrid engine indicative of a failure of the at least one electric motor.

Abstract: A method for a hybrid electric propulsion (HEP) system includes determining a target fan speed for a HEP system. The HEP system includes a gas turbine engine and at least one electric motor configured to rotate a respective shaft of the gas turbine engine. The method also includes determining an amount of electrical power that is currently available to the HEP system; utilizing a model predictive control (MPC) to determine, based on the amount of available electrical power and a plurality of operating limits of the HEP system, an effector command set that includes a power splitting profile indicating a power split between the gas turbine engine and the at least one electric motor for achieving the target fan speed; and implementing the effector command set. A controller for a hybrid electric propulsion (HEP) system is also disclosed.

Abstract: A bonusing system for gaming devices provides a first bonus award eligible to be won via participating gaming devices.

Abstract: Methods and systems for intelligently recommending selections for a selector control are disclosed. The method includes receiving a recommendation request from a selector control client, the recommendation request comprising a search string and a unique identifier of a user interacting with a selector control; identifying user identifiers of usernames matching the search string; retrieving machine learning features corresponding to the user identifiers of usernames matching the search string; applying a machine learning model to the retrieved machine learning features to assign weights to the retrieved machine learning features; computing recommendation scores for the user identifiers based on the assigned weights to the retrieved machine learning features; ranking the user identifiers based on the recommendation scores; and forwarding a ranked list of user identifiers to the selector control client for displaying in the selector control for selection by the user interacting with the selector control.

Abstract: A bonusing system for gaming devices provides a first bonus award eligible to be won via participating gaming devices. The bonusing system is configured to: register a plurality of electronic gaming machines (EGMs) and a plurality of table gaming devices to participate in the first bonus award; receive, from a first electronic gaming machine (EGM), a first wager event message indicating a first wager being performed by a first player at the first EGM; receive, from a first table gaming device, a second wager event message indicating a second wager being performed by a second player at the first table gaming device; determine that one of the first and second wager events results in an award of the first bonus award based on a random output; and award the first bonus award to the winning player at the winning gaming device based on the determination.

Abstract: A product display stand for reducing displayed product movement can be used in a retail environment to reduce movement of a product displayed by the product display stand. Such product display stand includes a damping assembly configured to attach to a display platform. The damping assembly includes a housing configured to attach to the display platform. The housing defines a damping chamber. The assembly also includes within the chamber a damping flange and damping material. The product display stand also includes a display post fixed to the damping flange. The display post extends above the display platform and to retain and display a product.

Abstract: According to an embodiment, a method includes receiving a pre-trained neural network and removing a last feed forward layer from the pre-trained neural network. The method further includes appending the pre-trained neural network with a secondary last feed forward layer, a quantum circuit, and another feed forward layer, and determining a number of measurements from the quantum circuit based on a plurality of qubits and a plurality of parameters output from the secondary last feed forward layer. The method further includes using a cross-entropy loss function to determine the difference between a probability distribution, output from the last feed forward layer, for a number of variables and a true value for each of the number of variables. Lastly, the method includes updating one or more weights associated with the number of variables in the pre-trained neural network through an optimizer.

Abstract: According to an embodiment, a method includes removing a last feed forward layer from a pre-trained neural network. The method further includes appending the pre-trained neural network with a secondary last feed forward layer configured to output a plurality of parameters. The method further includes updating each one of the plurality of parameters by: 1) multiplying each one of the plurality of parameters by a first factor to produce a plurality of resultant parameters; and 2) adding a second term to each one of the plurality of resultant parameters, wherein both the first factor and the second term vary due to backpropagation. The method further includes using a loss function to determine the distance between a known class embedding and an input from an input dataset. Lastly, the method includes updating one or more weights associated with the number of variables in the pre-trained neural network.

Abstract: A flexible patient interface structure includes a posterior portion with at least one thin flexible membrane configured to form a seal with the patient's face in use. A wall thickness of the posterior portion is varied. An anterior portion of the flexible patient interface forms a chamber with the posterior portion and has a central gas washout vent region. A wall thickness of the anterior portion is thicker at the central gas washout vent region than at other adjacent regions. First and second laterally extending protrusions are configured to receive the breathable gas from an air delivery tube or air delivery tube connector. The central gas washout vent region is located between the first and second laterally extending protrusions and comprises an array of vent openings. Each of the first and second laterally extending protrusions terminates at a distal end that is furthest from the other laterally extending protrusion.

Abstract: A hybrid electric propulsion system includes a gas turbine engine having at least one compressor section and at least one turbine section operably coupled to a shaft. The hybrid electric propulsion system includes an electric motor configured to augment rotational power of the shaft of the gas turbine engine. A controller is operable to determine hybrid electric propulsion system parameters based on a composite system model and sensor data, determine a prediction based on the hybrid electric propulsion system parameters and the composite system model, determine a model predictive control optimization for a plurality of hybrid electric system control effectors based on the prediction using a plurality of reduced-order partitions of the composite system model, and actuate the hybrid electric system control effectors based on the model predictive control optimization.

Abstract: A superabrasive element may be produced by laser ablating at least a portion of a superabrasive element to form a laser-shaped surface and exposing at least a portion of the laser-shaped surface to a leaching solution to define a leached volume and an unleached volume.

Abstract: A patient interface is configured to deliver pressurized breathable gas to a patient's airways and includes a flexible cushion forming at least a portion of a plenum chamber. A pair of flexible receptacles are integrally formed with the flexible cushion and are formed on opposite lateral sides of the flexible cushion. Each flexible receptacle includes an inner wall that forms an opening configured to receive an air delivery tube and an outer wall that is radially offset from the inner wall. The outer wall extends laterally beyond the inner wall on a posterior side of the flexible receptacle and does not extend laterally beyond the inner wall on an anterior side of the flexible receptacle. The patient interface further includes a gas washout vent, a support structure that is attached to and is more rigid than the flexible cushion, and a pair of headgear connectors located on opposing lateral sides of the support structure.

Abstract: Approaches presented herein relate to the reservation and management of activity times available to perform activities, such as tee times, or other items included in an inventory, which may be bought, sold, or offered for sale. The reserved times may be electronically monitored and managed, such as in a tee time sheet including tee time details, to complete requests by users to transact the tee times. Electronic tokens may be created for each reserved time. Transactions can include listing the reserved time for sale, purchasing a listed time, submitting an offer to buy unlisted time, purchasing an unlisted tee time, and delisting a time. Additional services, such as guarantees and upselling, may be offered to a user when requesting a transaction.

Abstract: A reciprocating saw includes a housing, a motor, and a drive mechanism. The motor includes an output gear rotatable about a motor axis. The drive mechanism includes a driven gear that engages the output gear and is rotated by the motor. The driven gear has a circumference and is vertically-oriented within the housing. The drive mechanism also includes an output shaft coupled to the driven gear and configured to reciprocate relative to the housing. The drive mechanism further includes a single counterweight fixed relative to the driven gear and rotating with the driven gear through a path and in a same direction. As the counterweight moves through a rearward half of the path, the counterweight generally moves in an upward direction, and as the counterweight moves through a forward half of the path, the counterweight generally moves in a downward direction.

Abstract: Provided herein are compositions and methods for uncoupling the yield and productivity of an isoprenoid compound produced in a host cell. In some embodiments, the yield and productivity are uncoupled by genetically modifying the host cell to reduce flux through the citric acid cycle (TCA). In other embodiments, the yield and productivity are uncoupled by reducing the levels of ATP in the host cell.

Abstract: An oven appliance may include a cabinet, a door, and a restrictor plate. The cabinet may include a top panel and a bottom panel. The cabinet may define an internal chamber between the top panel and the bottom panel. The door may be mounted on the cabinet to selectively restrict access to the internal chamber in a closed position. The door may extend along the vertical direction in the closed position between a top lip and a bottom lip. The handle may be provided on the door proximal to the top lip. The handle may define an upper surface directed away from the bottom lip, the upper surface being a complementary match to the underside surface of the top panel.