Abstract: A composition includes particular amounts of a liquid crystalline polymer; a thermoplastic polymer including a polyetherimide, a polyarylate, or a poly(arylene ether-sulfone); and a compatibilizer including a polyepoxy compound or a poly(ester-carbonate). Methods for the manufacture of the compositions and articles including the composition are also provided.

Abstract: Provided is an organic electroluminescent device and use thereof. The organic electroluminescent device comprises a first emissive layer, the first emissive layer comprises a first compound and a first metal complex having a ligand L a having a specific structure. The maximum capacitance of the organic electroluminescent device is at least 0.35 nF lower than the maximum capacitance of an organic electroluminescent device whose first emissive layer comprises the first metal complex and GH0. The organic electroluminescent device has lower maximum capacitance, thereby improving the response time and the refresh frequency of an OLED display device at low grayscales. Further provided is a display assembly comprising the organic electroluminescent device.

Abstract: A linear laser module and a self-moving device are provided. The linear laser module is applied for the self-moving device, and includes: a camera apparatus for acquiring an ambient image; at least one linear laser emitter, disposed on both sides of the camera apparatus, and configured to emit a laser having a linear projection, the camera apparatus working in coordination with the at least one linear laser emitter; and a return-to-pile positioning apparatus for receiving a first infrared signal emitted by a charging pile. Thereby, a sensing component communicatively connected to the charging pile, and a sensing component for measuring a road condition in front of a device body, are integrated into the linear laser module, thereby allowing a modular design of a sensing system, which is convenient for assembly and repair.

Abstract: Some embodiments of the present disclosure provide methods and systems for pose determination of a mobile subject. The method may include obtaining odometer data acquired by an odometer of a mobile subject at a current time, laser data of a scene around the mobile subject acquired, at the current time, by a laser radar of the mobile subject, and a reference map of a region where the scene is located. The method may also include determining a first matching result based on the reference map and the laser data. The method may also include reconstructing a sub map reflecting the scene based on the laser data and determining a second matching result based on the sub map and the laser data. The method may further include determining a target pose of the mobile subject based on at least two of the odometer data, the first matching result, or the second matching result.

Abstract: Provided are a data apparatus and interaction method thereof, an electronic device, and a storage medium. The data interaction apparatus includes an interaction module, a switch module, a positioning module, a control module, and a drive module. The positioning module is configured to generate positioning information of an interaction object when the interaction object is located in a positioning detection region. The control module determines a corresponding target interaction unit according to the positioning information, and controls a target switch unit corresponding to the target interaction unit to communicate the target interaction unit with the drive module. The drive module drives the target interaction unit to perform data interaction with the interaction object, and sends data interaction information to the control module.

Abstract: Disclosed are a ring-modified proline short peptide compound and the use thereof, and specifically disclosed is a compound represented by formula (X) or a pharmaceutically acceptable salt thereof.

Abstract: Methods, systems, and devices for variable density storage device are described. A memory system may receive a write command to write data to the memory system. The memory system may write the data to a first set of memory cells of the memory system using a first write operation based on receiving the write command. The first set of memory cells store three or fewer bits of information in a single memory cell. The memory system may identify whether to transfer the data to a second set of memory cells on one or more parameters associated with the data. The second set of memory cells may store more bits of information in a single memory cell than the first set of memory cells. The memory system may transfer the data to the second set of memory cells based on identifying that the data is to be transferred.

Abstract: A method of designing inputs of a circuit includes identifying, by a circuit input solver, input ports of the circuit, classifying, by the circuit input solver, each one of the input ports as a DC line port of a plurality of DC line ports or a switching control line port of a plurality of switching control line ports, identifying, by the circuit input solver, one of the DC line ports as a data line port, determining, by the circuit input solver, for an emission phase of the circuit, a plurality of first parameters corresponding to signals of the plurality of DC line ports, and determining, by the circuit input solver, for an initialization phase of the circuit, a plurality of second parameters corresponding to signals of the plurality of switching control line ports based on the plurality of first parameters.

Abstract: A display panel, a driving method therefor, and a display device. The display panel includes a scan drive module and multiple rows of sub-pixel units arranged in sequence. The multiple rows of sub-pixel units are divided into n sub-pixel unit groups, and two adjacent rows of the sub-pixel units in each sub-pixel unit group are spaced by (n?1) rows of the sub-pixel units in other sub-pixel unit groups. The scan drive module is configured to sequentially scan and drive each row of the sub-pixel units in each sub-pixel unit group and scan and drive the n sub-pixel unit groups in divided periods within a scan cycle.

Abstract: The present disclosure provides a metal back plate and a manufacturing process thereof, a backlight module and an electronic device. The metal back plate is used for the backlight module. The metal back plate includes a first area and a second area. The grain size of the metal material in the first area is larger than the grain size of the metal material in the second area. The first area is formed with a first opening.

Abstract: A measurement apparatus includes an Epstein frame, an alternating power supply, a power analyzer, and an oscilloscope. Electromagnetic coupling modeling on an Epstein frame is performed based on a vector model of a magnetic circuit, where an iron core of the Epstein frame is formed by laminating a silicon steel sheet to be measured, and an excitation coil and a detection coil with the same turns number are wound around the iron core. The measurement process is to first obtain a reference B-H curve that only considers a nonlinear reluctance of the iron core, and then to derive a B-H curve considering an eddy current effect in a magnetic field at any frequency from the reference B-H curve. The method, applicable to a measurement for B-H curves at middle and high frequencies, may obtain much higher accuracy.

Abstract: Provided is an organic electroluminescent device and an application thereof. The organic electroluminescent device includes a metal complex having a substituent A capable of reducing a maximum capacitance in the device, and the metal complex can be used as an emissive material in an emissive layer of the electroluminescent device. The device including a metal complex having the substituent A can obtain a decrease in the maximum capacitance of the device, thereby improving the response time and refresh frequency of an OLED display device at a low grayscale. In another aspect, the substituent A can cause a decrease in the maximum capacitance of the device, and the device prepared with the metal complex including the substituent A can still maintain excellent device performance compared with the devices prepared with the metal complexes that do not include the substituent A. Further provided is an electronic assembly including the organic electroluminescent device.

Abstract: A multi-source domain adaptation model by aligning partial features includes a general feature extraction module, a feature selection module for partial feature extraction with the dedicated loss function, three partial feature alignment losses, and two classifiers for adversarial training, where the three partial feature alignment losses include an intra-class partial feature alignment loss, an inter-domain partial feature alignment loss, and an inter-class partial feature alignment loss. With the partial features extracted by the general feature extraction module and the feature selection module following three different partial feature alignment losses, the model is capable of clustering the samples from the identical categories and isolating samples from distinct classes.

Abstract: The present disclosure relates to a two-stage blood glucose prediction method based on pre-training and data decomposition. The method includes the following steps: combining blood glucose data of healthy people and diabetic people to develop a pre-training model; collecting data of diabetic patients to be predicted; performing missing value imputation processing and smooth processing on the data of the diabetic patients; performing mode decomposition on the data; performing sample entropy analysis; importing the processed data of the diabetic patients into an ensemble learning module. In accordance with the present disclosure, the blood glucose data of healthy people and diabetic people are combined at first to train a blood glucose prediction model as a pre-training model, and the model is enabled to have a prediction data reserve, so as to solve the problem that a blood glucose concentration of a patient outside samples cannot be predicted well.

Abstract: Provided are an organic electroluminescent material and a device comprising the same. The organic electroluminescent material is a metal complex comprising a ligand La having a structure of Formula 1, where the ligand La has a (6-5-6)-multi-membered fused cyclic structural unit and comprises particular substituents R1 and Rn. These new compounds are applied to electroluminescent devices so that very excellent device performance can be obtained, full widths at half maximum of emission spectra can be further reduced while high performance of the devices can be maintained, the luminescence saturation of the devices can be improved and the devices can have high efficiency under a condition of being closer to a BT.2020 commercial luminescence requirement. Further provided are an organic electroluminescent device comprising the metal complex and a composition comprising the metal complex.

Abstract: A cyclo-stationary characteristic of a communications channel and/or storage media is determined. The cyclo-stationary characteristic has K-cycles, K>1. Markov transition probabilities are determined that depend on a discrete phase ?=t mod K, wherein t is a discrete time value. An encoder to optimize the Markov transition probabilities for encoding data sent through the communications channel and/or stored on the storage media. The optimized Markov transition probabilities are used to decode the data from the communication channel and/or read from the storage media.

Abstract: Various embodiments are disclosed for providing machine learning routines with peripheral device data to infer driver activity and location. Peripheral device data may be collected on a peripheral device having a machine learning routine executing thereon to infer driver activity and perform improved estimation of driver location. Using driver activity and location estimation, contextually relevant delivery workflow assistance may be automatically provided to a delivery driver or other individual without requiring manual input, thereby improving driver safety and operational efficiency.

Abstract: This disclosure describes a novel, ready-to-use protease composition in the form of a film or pouch composition. The protease composition can be used for stabilizing a biological sample containing a nucleic acid molecule for storage or transportation. It allows quick removal of protein contamination in the biological sample, thus facilitating sample preparation for nucleic acid detection or extraction.

Abstract: Provided are an organic electroluminescent device and a use thereof. The organic electroluminescent device comprises a metal complex having particular spectral characteristics (that is, satisfying requirements on D and AR), and the metal complex can better approach the commercially pursued BT.2020 luminescence. Compared with a metal complex that does not satisfy the requirements on D and AR, the metal complex is applied to the organic electroluminescent device to make the obtained organic electroluminescent device have higher device efficiency and more saturated green light emission, can better satisfy the BT.2020 luminescence requirement of the market, and can still maintain high device performance, especially device efficiency, when approaching the BT.2020 luminescence, and the metal complex basically reaches maximum efficiency of the device. The organic electroluminescent device comprising the preceding metal complex has a broad commercial application prospect and can achieve more saturated luminescence.

Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.