Abstract: A method for detecting fake images includes: obtaining an image for authentication, and hand-crafting a multi-attribute classifier to determine whether the image is authentic. Hand-crafting the multi-attribute classifier includes fusing at least an image classifier, an image spectrum classifier, a co-occurrence matrix classifier, and a one-dimensional (1D) power spectrum density (PSD) classifier. The multi-attribute classifier is trained by pre-processing training images to generate an attribute-specific training dataset to train each of the image classifier, the image spectrum classifier, the co-occurrence matrix classifier, and the 1D PSD classifier.

Abstract: Providing a task-aware recommendation of hyperparameter configurations for a neural network architecture. First, a joint space of tasks and hyperparameter configurations are constructed using a plurality of tasks (each of which corresponds to a dataset) and a plurality of hyperparameter configurations. The joint space is used as training data to train and optimize a performance prediction network, such that for a given unseen task corresponding to one of the plurality of tasks and a given hyperparameter configuration corresponding to one of the plurality of hyperparameter configurations, the performance prediction network is configured to predict performance that is to be achieved for the unseen task using the hyperparameter configuration.

Abstract: The invention described herein includes a self-neutralizing amino acid-based cationic composition that contains an amino acid-based cationic ester, a nonionic amphiphile, and an anhydrous buffering agent. In an embodiment, the composition, when dispersed or dissolved in an aqueous solvent, provides a resultant solution/dispersion having a pH of greater than about 4. The amino acid-based cationic ester may be a reaction product of (i) an amino acid having a non-polar side chain, and an amine group that has been neutralized with an acid; with (ii) a long chain fatty alcohol. Also included within the scope of the invention are methods of preparing a self-neutralizing amino acid-based cationic composition, such method including combining an amino acid-based cationic ester, a nonionic amphiphile and an anhydrous buffering agent. The resulting composition is in an anhydrous solid form. Formulations containing the amino acid-based cationic ester and/or a composition that includes it, are also disclosed.

Abstract: A method of balancing a dataset for a machine learning model includes identifying confusing classes of few-shot classes for a machine learning model during validation. One of the confusing classes and an image from one of the few-shot classes are selected. An image perturbation is computed such that the selected image is classified as the selected confusing class. The selected image is modified with the computed perturbation. The modified selected image is added to a batch for training the machine learning model.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining, for each of one or more categorical features, a respective vocabulary of categorical feature values of the categorical feature that should be active during processing of inputs by a machine learning model. In one aspect, a method comprises: generating a batch of output sequences, each output sequence in the batch specifying, for each of the categorical features, a respective vocabulary of categorical feature values of the categorical feature that should be active; for each output sequence in the batch, determining a performance metric of the machine learning model on a machine learning task after the machine learning model has been trained to perform the machine learning task with only the respective vocabulary of categorical feature values of each categorical feature specified by the output sequence being active.

Abstract: A data storage device includes a substrate including a number of contact pads and a number of passive component packages coupled to the contact pads. The data storage device further includes a memory controller coupled to the substrate, and one or more NAND die stacks coupled to the substrate and in electrical communication with the memory controller. One or more of the passive component packages include a first passive component, a second passive component electrically connected to the first passive component, and a first terminal coupled to the first passive component. The passive component packages further include a second terminal coupled to the second passive component, and a third terminal coupled to a common node of the first passive component and the second passive component.

Abstract: An integrated fan-out structure on a semiconductor die, method of making the same and method of testing the semiconductor die are disclosed. The semiconductor die includes a bond pad and a hole formed in the bond pad, a passivation layer formed over a portion of the bond pad, and a protective layer formed over the hole in the bond pad.

Abstract: A method for preparing a bifunctional film, including: (a) drying a first polymer solution to form a film to form an anti-adhesion layer, and (b) drying a second polymer solution over the anti-adhesion layer to form a film to form an attachment layer. The first polymer solution includes a first hydrophobic solution and a first hydrophilic solution, and in the first polymer solution, the weight ratio of the solute of the first hydrophobic solution to the solute of the first hydrophilic solution is 1:0.01-1. Moreover, the second polymer solution is composed of a second hydrophilic solution.

Abstract: Disclosed are resistance control units based on gates, switches and/or memory cells. In one embodiment, a resistance control unit of a neural network formed on an integrated circuit (IC) is disclosed. The resistance control unit includes: a plurality of resistors coupled between a first node and a second node of the neural network; a plurality of switches coupled to the plurality of resistors and configured for controlling a current flowing from the first node to the second node; and a plurality of memory cells configured for generating a digital output. The plurality of switches can be controlled by the digital output.

Abstract: A method includes: selectively generating a first current by a first current generating circuit according to a first control signal; generating a second current by a second current generating circuit; and comparing a first input signal and a second input signal at a common node to generate an output signal according to the first current, the second current, and a second control signal. The second control signal and the first control signal are in-phase with each other.

Abstract: Systems and methods are provided for controlling power down of an overdrive low drop out regulator circuits. The system is designed with a low dropout regulator circuit configured to operate in a safe operating area range of operation with very low current. The circuit contains a regulator, a current boost, and a power down switch. The current boost is responsive to a power down signal, generally from a power distribution board. The circuit is fabricated such that the low dropout regulator circuit with the current boost operates with minimum current pull while maintaining safe operating area range of operation. The safe operating area range of operation is maintained during various design operations, normal operations, and power down. This regulator circuit may be designed without a middle level voltage or high-ground.

Abstract: An integrated fan-out structure on a semiconductor die, method of making the same and method of testing the semiconductor die are disclosed. The semiconductor die includes a bond pad and a hole formed in the bond pad, a passivation layer formed over a portion of the bond pad, and a protective layer formed over the hole in the bond pad.

Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.

Abstract: A method for preparing a bifunctional film, including: (a) drying a first polymer solution to form a film to form an anti-adhesion layer; and (b) drying a second polymer solution over the anti-adhesion layer to form a film to form an attachment layer. The first polymer solution includes a first hydrophobic solution and a first hydrophilic solution, and in the first polymer solution, the weight ratio of the solute of the first hydrophobic solution to the solute of the first hydrophilic solution is 1:0.01-1. Moreover, the second polymer solution consists of a second hydrophilic solution.

Abstract: A scale and pose estimation method for a camera system is disclosed. Camera data for a scene acquired by the camera system is received. A rotation prior parameter characterizing a gravity direction is received. A scale prior parameter characterizing scale of the camera system is received. A cost of a cost function is calculated for a similarity transformation that is configured to encode a scale and pose of the camera system. The cost of the cost function is influenced by the rotation prior parameter and the scale prior parameter. A solved similarity transformation is determined upon calculating a cost for the cost function that is less than a threshold cost. An estimated scale and pose of the camera system is output based on the solved similarity transformation.

Abstract: A method and system of providing customizable service for an asset. The method including generating a predictive model for each asset of a fleet, each predictive model based on an operational profile for the asset and including a probability density function associated with the operational durability of the asset, establishing a maintenance strategy associated with the asset, and combining each of the predictive models to generate a compound fleet performance model, the fleet performance model including a combined probability density function. The method also includes collecting actual asset performance and maintenance data to generate actual asset metrics, determining a fleet performance profile based on the actual asset metrics indicative of a health assessment of the fleet, comparing the predicted fleet performance with the actual fleet performance, and ascertaining actionable choices for managing the assets based on a deviation of the predicted and actual fleet performance.

Abstract: A system and method for preventing a hang up after initiation of a watch dog time out in a computer system. A start-up routine is run via a basic input output system (BIOS). The routine applies settings for hardware components. It is determined if a watch dog timer triggered a restart from timing out when the start-up routine ran previously. The system checks a database storing settings for each of the plurality of hardware components for a proper setting for the hardware components if the watch dog timer triggered the restart. The system applies the settings from the database for the hardware components to avoid another hang up.

Abstract: A liquid crystal material, a liquid crystal display panel, and a manufacturing method thereof are provided. The liquid crystal material includes negative liquid crystal molecules and one or more thiol polymerizable monomers. The display panel uses a polymer film obtained by polymerization of a click chemistry reaction of a “thiol and double bond” system to anchor an orientation state of the liquid crystal molecules on the substrate surface, with few impurities and a low risk of image sticking displayed on the panel.

Abstract: A comparing device includes a first current generating circuit arranged to selectively generate a first current and a second current different from the first current, according to a first control signal. The comparing device also includes a comparing circuit having a common node coupled to the first current generating circuit for comparing a first input signal and a second input signal to generate an output signal according to the first current, the second current, and a second control signal. The second control signal and the first control signal are in-phase with each other.

Abstract: Some embodiments describe a DC meter system that can be placed in-line between a power source and an electrical load. In some embodiments, the DC meter system includes a DC meter that has multiple inputs for receiving electricity from multiple power sources. In some embodiments, the DC meter has one or more outputs, each capable of delivering electricity to a different electrical load. In some embodiments, the DC meter can combine electricity from two or more of the multiple inputs into one of the outputs. In some embodiments, the DC meter has a controller that can enable a user to deliver electricity from a particular input to a particular output. In some embodiments, the DC meter is configured to enable transition of electricity between an input and an output in a bi-directional manner. In some embodiments, the DC meter can record an amount of electricity transmitted in either direction.