Abstract: A computer-implemented method of training an auxiliary machine learning model to predict a set of new parameters of a primary machine learning model, wherein the primary model is configured to transform from an observed subset of a set of real-world features to a predicted version of the set of real-world features.

Abstract: A computer-implemented method comprising: tuning first, second and third set of parameters of respective neural networks by minimising a loss function, the loss function comprising a sum of: a measure of difference between a distribution of a first plurality of latent vectors and a distribution of a second plurality of latent vectors; and an error determined based on a set of computed vectors, a set of computed mask vectors and ground truth data for the set of data.

Abstract: A cutter including a cutting head and an adjustable handle pivotally coupled to the cutting head. The adjustable handle includes a first adjustment assembly to change a length the adjustable handle extends from the cutting head. The adjustable handle also includes a second adjustment assembly to change the position of the adjustable handle with respect to the cutting head.

Abstract: A robot includes a limit device and an energy storehouse, the limiting device may lock or loosen a battery opened in the energy storehouse, the limiting device includes a first connecting member, a transmission rod, and a second connecting member. The first connecting member includes a first main body portion and two first connecting elements arranged at intervals. The two first connecting elements are respectively connected to the first main body. The transmission rod includes a first end and a second end arranged at intervals. The first end penetrates through one of the two first connecting elements. The second end penetrates through the other one of the two first connecting element. The second connecting member includes two indexing buckles arranged at intervals, each of the indexing buckles includes a first limiting groove and a second limiting groove.

Abstract: A wrist-mounted system for tracking hand poses includes one or more cameras mounted to a wearable band. In some examples, the one or more cameras are low profile and may be located less than 15 mm, and preferably less than 10 mm, of the wrist of the user. In some examples, a system includes a wearable band and one or more imaging sensors. The one or more imaging sensors are disposed to have a field of view that is anatomically distal when the wearable band is coupled to an arm of the user. The one or more imaging sensors each define an optical axis spaced from the wearable band of less than 15 mm, and preferably less than 10 mm. The image data may come from a single camera mounted on the back of the wrist which captures images of the surface contours of the back of the hand to infer hand poses and gestures.

Abstract: Provided is a display device. The display device includes a display substrate and a drive assembly; wherein the display substrate has a first bonding region, and the drive assembly has a second bonding region corresponding to the first bonding region; and the display substrate includes a first limiting assembly disposed outside the first bonding region, and the drive assembly includes a second limiting assembly disposed outside the second bonding region and engaged with the first limiting assembly; wherein the first limiting assembly is configured to engage with the second limiting assembly to restrict relative movement between the drive assembly and the display substrate during bonding the first bonding region to the second bonding region.

Abstract: Provided is a display device. The display device includes a bending adhesive layer, a backlight module and a display module; the backlight module and the display module are connected through the bending adhesive layer; an air flow passage is disposed between the display module and the bending adhesive layer, and a pressure zone exists between the backlight module and the bending adhesive layer; the air flow passage is configured to discharge a bubble existed in the pressure zone.

Abstract: Provided is a fragrance bead composition comprising an enzyme having cellulase activity and one or more fragrance compounds, as well as the use thereof.

Abstract: Cold-sprayed aluminum capacitors on lead frame metal foils are provided for applications in 3D power package integration. This additive manufacturing process allows pre-patterned low-temperature processing of aluminum electrodes on metal lead frames, insulated metal substrates or even heat-spreaders and cold-plates. Cold-sprayed capacitors can eliminate several process integration and reliability issues that are associated with traditional discrete surface-assembled capacitors.

Abstract: A filter includes a first low-pass filter and a second low-pass filter. The first low-pass filter is located at a first channel, and includes a first resistor array coupled with a complex-signal input terminal. The second low-pass filter is located at a second channel, and includes a second resistor array coupled with the complex-signal input terminal. The complex-signal input terminal is configured to provide complex signals to the first channel and the second channel. The filter further includes a third resistor array and a fourth resistor array. The third resistor array is cross-coupled between the first low-pass filter and the second low-pass filter. The fourth resistor array is coupled between the complex-signal input terminal and the third resistor array. The first resistor array, the second resistor array and the fourth resistor array include variable resistors.

Abstract: The embodiments of the present disclosure provide a scanning fiber endoscope probe and a scanning fiber endoscope. The scanning fiber endoscope probe includes: a scanning illumination optical path and an inner-layer fiber collecting array, wherein the scanning illumination optical path includes a lens set, and the scanning illumination optical path is configured to scan laser emitted by a light source to form an optical spot on a surface of a sample tissue and to form a field of view; and the inner-layer fiber collecting array is configured to collect and transmit a portion of detecting light scattered from or reflected by the sample tissue through the lens set to perform an imaging by a photoelectric detector.

Abstract: Disclosed are devices, systems and methods for an audio assistant in an autonomous or semi-autonomous vehicle. In one aspect the informational audio assistant receives a first set of data from a vehicle sensor and identifies an object or condition using the data from the vehicle sensor. Audio is generated representative of a perceived danger of an object or condition. A second set of data from the vehicle sensor subsystem is received and the informational audio assistant determines whether an increased danger exists based on a comparison of the first set of data to the second set of data. The informational audio assistant will apply a sound profile to the generated audio based on the increased danger.

Abstract: A middle frame includes an inner frame, a blocking member, and a covering member. The inner frame includes an outer surface and an inner surface opposite the outer surface. The inner frame further comprises at least one mounting hole penetrating the outer surface and the inner surface, the at least one mounting hole comprises an opening at the outer surface. The covering member covers the outer surface, and the blocking member is disposed between the covering member and the outer surface so as to cover the opening of the at least one mounting hole at the outer surface. An electronic device including the middle frame and a method for manufacturing the middle frame are also provided.

Abstract: Provided is a display panel. The display panel includes a drive backplane and a stress absorbing layer. The drive backplane includes a pixel circuit region and a peripheral region disposed outside the pixel circuit region, the peripheral region including a bending region; wherein the bending region and the pixel circuit region are sequentially arranged along a first direction, and the bending region is provided with at least one isolation trench arranged along a second direction, the at least one isolation trench extend through the drive backplane. The stress absorbing layer includes a plurality of absorbing portions, at least one of the plurality of absorbing portions being provided on both sides of each of the at least one isolation trench.

Abstract: An environment-controllable cultivation device for Morchella esculenta planting is provided, relating to the technical field of Morchella esculenta planting. The device includes a fixing seat and a Morchella esculenta cultivation cover. The Morchella esculenta cultivation cover is fixedly connected with the fixing seat, and a supporting top plate is fixedly installed at a top of the Morchella esculenta cultivation cover, and a water tank is fixedly installed on the supporting top plate; a mounting plate, where the mounting plate is located in the Morchella esculenta cultivation cover and is fixedly connected with the supporting top plate; and a cultivating mechanism, where the cultivating mechanism is located in the Morchella esculenta cultivation cover and is connected with the mounting plate, and the cultivating mechanism is also connected with the water tank. The cultivating mechanism includes a variable detection assembly, a soil moisturizing assembly and a cultivation assembly.

Abstract: A computer-implemented method comprising: receiving an input vector comprising values of variables; using a first neural network to encode the values of the variables of the input vector into a plurality of latent vectors; determining an output vector by inputting the plurality of latent vectors into a second neural network comprising a graph neural network, wherein the graph neural network is parametrized by a graph comprising edge probabilities indicating causal relationships between the variables; and minimising a loss function by tuning the edge probabilities of the graph, at least one parameter of the first neural network and at least one parameter of the second neural network, wherein the loss function comprises a function of the graph and a measure of difference between the input vector and the output vector

Abstract: Disclosed herein is a biochar controlled release fertilizer composition. Various embodiments include biochar and one or more nutrients encapsulated in a biodegradable polymer composite. Further embodiments of the controlled release fertilizer composition include one or more of alginate, kaolin, and waste water sludge. The nutrients of the fertilizer may be released such as to be available at the time needed for crop growth while minimizing waste and potentially harmful environmental effects.

Abstract: A dual active bridge circuit includes a primary side circuit including first high-side transistor and a first low-side transistor electrically coupled at a first node, and an energy transfer inductor coupled to the first node and configured to provide an inductor current based on a voltage differential across the energy transfer inductor. A secondary side circuit includes a second high-side transistor and a second low-side transistor electrically coupled at a second node. A transformer is configured to transfer energy from the primary side circuit to the secondary side circuit based on the inductor current. A controller is configured to drive each of the transistors between respective switching states with a same duty cycle to control the voltage differential across the energy transfer inductor. The same duty cycle is less than 50% such that all of the transistors are simultaneously off for a predetermined interval.

Abstract: A plant sterility-related gene is disclosed, in particular to a dominant male sterility-related gene from rice and application of an encoding protein thereof in creating a rice dominant male sterile line. The present invention provides a rice dominant male sterile gene SMS and application thereof. The rice dominant male sterility-related gene SMS may be used for creating a new dominant male sterile line, thereby strengthening use of the advantages of a rice hybrid. The TO generation of transgenic plant line with overexpression of the rice dominant male sterility related gene SMS shows pollen abortion or no pollen, which indicates that the transgenic plant overexpressing this gene can obtain a new sterile material. Creation of the dominant male sterile line can promote wide application of a recurrent selection breeding method, enrich the genetic diversity of a new breeding variety, and solve the problem of a single variety of the rice.