Abstract: An economical optimization strategy construction method and system for lateral stability control of an electric vehicle, and a computer-readable storage medium are provided. The method includes: firstly constructing a lateral stability control system model with active allocation optimization to achieve the coordinational allocation between effective working areas of each part by means of a coordinational variable L; secondly, on the basis of the system model with active allocation optimization, designing a lateral stability controller under a model predictive control framework, where the designed objective function J makes the motion state of the vehicle track the expected value at steady state; and finally, considering the mapping relationship between the additional yaw moment and the coordinational variable L, constructing a three-dimensional surface, and analyzing the influence of the coordinational variable L, and determining the workflow of a regulator of the coordinational variable L.

Abstract: A SAR ADC includes: a sample-hold (S/H) circuit sampling an input voltage to generate a S/H output signal; a DAC generating a DAC output signal; a comparator comparing the DAC output signal with the S/H output signal to generate a comparison output signal; a SAR combinational digital circuit group; a multiplexer circuit; and a plurality of registers for registering the comparison output signal as register output signals and outputting as an output signal of the SAR ADC. The SAR combinational digital circuit group generates a plurality of first and second SAR output signals based on the register output signals. The multiplexer circuit is controlled by on the register output signals to select among the first and the second SAR output signals as a plurality of multiplexer output signals for sending to the DAC. A capacitor coupling relationship of the DAC is controlled by the multiplexer output signals.

Abstract: According to an aspect of the disclosure, the disclosure provides an ADC which includes not limited to: a DAC configured to generate a positive input delta voltage and a negative input delta voltage, a comparator electrically connected to the DAC and configured to receive the positive input delta voltage to generate a first digital output value and to receive the negative input delta voltage to generate a second digital output value, a logic circuit configured to receive, from the comparator, the first digital output value and the second digital output value to generate a digital quantization code according to half of a sum of the first digital output value and the second digital output value, and a calibration circuit configured to receive the digital quantization code from the logic circuit and calibrate an output of the ADC according to the digital quantization code to eliminate an offset error value.

Abstract: Provided is a food preparation assembly (100) comprising a food preparation chamber (102), and a camera assembly (104) for obtaining one or more images inside the food preparation chamber. The camera assembly is controllable to adjust an image characteristic of the one or more images. The food preparation assembly comprises a radiation assembly (106A, 106B, 108A, 108B) controllable to adopt a radiation status in which the radiation assembly emits radiation comprising visible light inside the food preparation chamber. One or more processors (112) is or are configured to: identify the radiation status; and control the camera assembly to adjust the image characteristic using a predetermined relationship for adjusting the image characteristic according to the identified radiation status.

Abstract: In one embodiment, a method includes, for each of a set of samples, receiving data input that includes dimensions of a sample area, a percentage of the sample area being viable cells, and a percentage of the sample area exhibiting necrosis. The method includes, for each of the set of samples, computing a percentage of the sample area being stroma. The method includes, for each of the set of samples, computing weighting factors. The method includes computing a weighted percentage of the set of samples being viable cells based on the computed weighting factor and percentage of the sample area being viable cells for each of the set of samples. The method includes determining that a specified condition is detected in the set of samples based on the computed weighted percentage of the set of samples being viable cells satisfying a threshold correlating with an indication of the specified condition.

Abstract: Disclosed is a steel pipe for oil cylinder and a manufacturing method therefor. In addition to 90 wt % or more of Fe and inevitable impurities, the steel pipe for oil cylinder further comprises the following chemical elements in wt %: C: 0.16-0.3%, Si: 0.15-0.5%, Mn: 1.2-1.8%, Nb: 0.02-0.04%, Mo: 0.1-0.2%, and optionally Ti: 0.015-0.03% and B: 0.0015-0.0035%.

Abstract: Method, system, device, and non-transitory computer-readable medium for presenting a conversation. A computer-implemented method may include: obtaining, via a first virtual participant, a first set of audio data associated with the first conversation while the first conversation occurs; transcribing the first set of audio data into a first set of text data while the first conversation occurs; obtaining a set of annotations associated with the set of text data while the first conversation occurs; identifying one or more topic transitions based at least in part upon the set of text data; generating a conversation summary based at least in part upon the one or more topic transitions; obtaining a first set of visual data associated with the conversation; and presenting the set of annotations, the conversation summary, and the first set of visual data embedded in the first set of text data to the first group of actual participants.

Abstract: The present invention discloses a camera optical lens including, from an object side to an image side in sequence, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a refractive power, a fifth lens having a refractive power, a sixth lens having a refractive power, a seventh lens having a positive refractive power, and an eighth lens having a negative refractive power. The camera optical lens satisfies the following conditions: 0.85?f1/f?1.10, 1.00?d6/d8?3.00, 3.00?(R11+R12)/(R11?R12)?20.00, and d15 max/d15 min?2.20. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide angle, and ultra-thin.

Abstract: Methods and systems for team cooperation with real-time recording of one or more moment-associating elements. For example, a method includes: delivering, in response to an instruction, an invitation to each member of one or more members associated with a workspace; granting, in response to acceptance of the invitation by one or more subscribers of the one or more members, subscription permission to the one or more subscribers; receiving the one or more moment-associating elements; transforming the one or more moment-associating elements into one or more pieces of moment-associating information; and transmitting at least one piece of the one or more pieces of moment-associating information to the one or more subscribers.

Abstract: A display panel has a display region, an opening region, and an opening peripheral region; the opening peripheral region includes a first isolation region surrounding the opening region; the display panel includes a substrate, a driving circuit layer and first isolation columns; at least one insulating layer of the driving circuit layer is located in the display region and the opening peripheral region; the first isolation columns are disposed on the at least one layer of insulating layer and located in the first isolation region; each first isolation column surrounds the opening region; the first isolation columns are arranged at intervals along a radial direction of the opening region; a portion of the at least one insulating layer located between at least two adjacent first isolation columns is provided therein with a groove; and a filling layer made of an organic material is filled in the groove.

Abstract: In one embodiment, a method includes, for each of a set of samples, receiving data input that includes dimensions of a sample area, a percentage of the sample area being viable cells, and a percentage of the sample area exhibiting necrosis. The method includes, for each of the set of samples, computing a percentage of the sample area being stroma. The method includes, for each of the set of samples, computing weighting factors. The method includes computing a weighted percentage of the set of samples being viable cells based on the computed weighting factor and percentage of the sample area being viable cells for each of the set of samples. The method includes determining that a specified condition is detected in the set of samples based on the computed weighted percentage of the set of samples being viable cells satisfying a threshold correlating with an indication of the specified condition.

Abstract: The present application discloses a frontpage news prediction and classification method. Keywords to be queried are firstly input by means of a user interface, and collected news text information on the web pages is saved in a local database; a text representation module performs vector representation by using a Doc2Vec representation algorithm, so as to convert each news text into a low-dimensional text feature vector with a high amount of information; and a similarity network construction module calculates the similarity between news, constructs a news similarity network by taking a calculated similarity matrix as an adjacent matrix of a news related network, determines whether a similarity network is traversed, if so, iteratively calculates an HR value of the vector according to an H-index supporting contribution matrix, performs weight sorting on the news by using the HR value, and predicts top-N pieces of news as front page news.

Abstract: Provided is a camera optical lens, which includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. At least one of the first lens to the sixth lens includes a free-form surface. The the camera optical lens satisfies 3.00?v1/v2?4.00, and ?12.00?f4/f??1.80, where f denotes a focal length of the camera optical lens, f4 denotes a focal length of the fourth lens, v1 denotes an abbe number of the first lens, and v2 denotes an abbe number of the second lens. The camera optical lens according to the present disclosure has optical performance and meet the design requirements of being ultra-thin, and having a wide-angle.

Abstract: Method, system, device, and non-transitory computer-readable medium for presenting a conversation. A computer-implemented method may include: obtaining, via a first virtual participant, a first set of audio data associated with the first conversation while the first conversation occurs; transcribing the first set of audio data into a first set of text data while the first conversation occurs; obtaining a set of annotations associated with the set of text data while the first conversation occurs; identifying one or more topic transitions based at least in part upon the set of text data; generating a conversation summary based at least in part upon the one or more topic transitions; obtaining a first set of visual data associated with the conversation; and presenting the set of annotations, the conversation summary, and the first set of visual data embedded in the first set of text data to the first group of actual participants.

Abstract: The invention relates to the use of recombinant/semi-synthetic nucleosomes carrying histone and/or DNA modifications as a reference standard for quantification of covalently modified (on the histone proteins or wrapping DNA), variant, or mutant nucleosomes (collectively “modified nucleosomes” or “nucleosome modifications”) from a biological sample. The invention further relates to methods of using the assay to accurately quantify single or combinatorial nucleosome modifications as biomarkers of disease.

Abstract: A camera optical lens includes first to eighth lenses that are arranged sequentially from an object side to an image side. At least one of the first lens to the eighth lens has a free-form surface, and the camera optical lens satisfies: 1.30?f4/f?5.00; and 0?(R9+R10)/(R9?R10)?4.50, where f denotes a focal length of the camera optical lens, f4 denotes a focal length of the fourth lens, R9 denotes a curvature radius of an object-side surface of the fifth lens, and R10 denotes a curvature radius of an image-side surface of the fifth lens. The camera optical lens has a wide angle and is ultra-thin, as well as having excellent optical performance, and can effectively correct aberration and improve the performance of the optical system.

Abstract: A SAR ADC includes: a sample-hold (S/H) circuit sampling an input voltage to generate a S/H output signal; a DAC generating a DAC output signal; a comparator comparing the DAC output signal with the S/H output signal to generate a comparison output signal; a SAR combinational digital circuit group; a multiplexer circuit; and a plurality of registers for registering the comparison output signal as register output signals and outputting as an output signal of the SAR ADC. The SAR combinational digital circuit group generates a plurality of first and second SAR output signals based on the register output signals. The multiplexer circuit is controlled by on the register output signals to select among the first and the second SAR output signals as a plurality of multiplexer output signals for sending to the DAC. A capacitor coupling relationship of the DAC is controlled by the multiplexer output signals.