Abstract: In one aspect, there is provided a method performed by one or more computers for privacy-sensitive assessment of digital component transmission reach based on cardinalities of subset unions of a collection of user sets, the method including: receiving a request to determine a number of users that are included in a target group of users that received at least one transmission of a digital component, where the request includes a set expression defined in terms of the collection of user sets, generating an alternative representation of the set expression in terms of primitive sets, applying a cardinality model to each primitive to generate a cardinality of each primitive set as a linear combination of cardinalities of subset unions of the collection of user sets, and determining the number of users included in the target group of users based on the cardinalities of the primitive sets.

Abstract: The technology of this application relates to a transmission control method and apparatus. The method includes obtaining traffic information of a first node at M sample moments, where M is a positive integer greater than or equal to 1, determining first traffic information of the first node at a first moment based on the traffic information of the first node at the M sample moments, where the first moment does not belong to the M sample moments, determining first rate-limited traffic based on the first traffic information, where the first rate-limited traffic indicates maximum traffic that is allowed to pass through a first queue of the first node at the first moment, and limiting traffic of the first queue at the first moment based on the first rate-limited traffic.

Abstract: A low-temperature sintered microwave dielectric ceramic material and a preparation method thereof are provided. The ceramic material includes a base material and a low-melting-point glass material; a general chemical formula of the base material is (Zn0.9Cu0.1)0.15Nb0.3(Ti0.9Zr0.1)0.55O2; a percent by weight of the low-melting-point glass material is in a range of 1 wt. % to 2 wt. %; chemical compositions of the low-melting-point glass material include A2CO3-M2O3—SiO2, A of which includes at least two of a lithium ion, a sodium ion, and a potassium ion, M of which includes at least one of a boron ion and a bismuth ion; and a sintering temperature of the ceramic material is in a range of 850° C. to 900° C. The microwave dielectric ceramic material has the advantages of low dielectric loss, simple and controllable process, etc., has good process stability, and can meet requirements for radio communication industry.

Abstract: The present disclosure discloses a probe module, comprising: a body, a floating plate located at the bottom of the body and a probe assembly located on the side of the body which is far away from the floating plate. The probe assembly includes a cover plate, a mould core comprising pin grooves and blade pins each limited and fixed in the pin groove by a limiting member. The floating plate comprises pin holes, and the floating plate is configured to be floatable relative to the body in an extension direction of the blade pin and electrical contact terminals of the blade pins may be inserted into the pin holes from the surface of the floating plate close to the body and protrude from the surface of the floating plate which is far away from the body.

Abstract: A modified Ni—Ti—Ta dielectric material for multi-layer ceramic capacitor (MLCC) and a low-temperature preparation method thereof are provided. By using characteristics that radii of the Cu2+ ion and (Al1/2Nb1/2)4+ ion are close to those of Ni and Ti elements, respectively, Cu2+, Al3+ and Nb5+ ions are introduced into a Ni0.5Ti0.5TaO4 matrix for partial substitution, a negative temperature coefficient of dielectric constant of ?220±30 ppm/° C. is provided while a sintering temperature is significantly reduced, and deterioration factors of loss caused by sintering aids is reduced, so that the dielectric material applied to radio frequency MLCC with low loss, low cost and good process stability is prepared.

Abstract: In one aspect, there is provided a method that includes: obtaining multiple input frequency histograms that each correspond to a respective transmission commitment, where a transmission commitment corresponds to a subset of publishers from a set of publishers; generating a frequency model based on the input frequency histograms, where the frequency model is a parametric model parameterized by a set of model parameters that include a correlation matrix with a respective correlation value for each pair of publishers from the set of publishers; receiving a request to predict a frequency histogram for a target transmission commitment corresponding to a target subset of publishers; generating a predicted frequency histogram for the target transmission commitment using the frequency model; and generating one or more predictions characterizing the target transmission commitment using the predicted frequency histogram.

Abstract: Disclosed is catalyst composition, a process for preparing the catalyst composition, and a use of the catalyst composition. The catalyst composition comprises 1 wt % to 4 wt % of free azacarbene, 1 wt % to 2 wt % of azacarbene iron, 15 wt % to 30 wt % of a phase transfer catalyst, 1 wt % to 5 wt % of a hydrogen donor, 5 wt % to 10 wt % of phosphoric acid, 0.5 wt % to 1 wt % of emulsifier, with the rest being solvent. This disclosure also provides a process for preparing the catalyst composition, comprising: mixing the free azacarbene and the azacarbene iron with the solvent according to a ratio, then adding and mixing the phase transfer catalyst and the hydrogen donor, then adding and mixing the phosphoric acid and the emulsifier to obtain the catalyst composition. The beneficial effect of this disclosure is: only less azacarbene iron and free azacarbene are needed to achieve rapid and efficient viscosity reduction of heavy oil.

Abstract: A path protection method includes receiving, by a source node of a first path, a path event notify message from a first node on the first path. The path event notify message includes indication information that the first path is predicted to fail. The path protection method further includes obtaining, by the source node, information about a predicted protection path. The information about the predicted protection path includes resource information of a second path useable to protect a service on the first path. The first path and the second path include the source node and a same sink node. The path protection method further includes storing, by the source node, the resource information of the second path.

Abstract: The present invention discloses a calculation method for a converter valve state and a valve current based on temporal features of a valve side current, the process is follows: collecting three-phase AC currents, DC currents on a valve side of a converter of a DC transmission system, and trigger pulses of converter valves; establishing a node current equation of the AC currents and valve currents; when detecting a rising edge of a trigger pulse of a converter valve, latching the number of the converter valve; according to the trigger pulses of the converter valves, and amplitude characteristics of the AC currents and characteristics of AC variations, to perform a conducting state and a blocking state judgment of valve states, and obtaining valve states; judging whether each phase has a bypass state; through summing the valve bypass states of the three phases to judge a number of bypass phases; supplementing bypass loop voltage equation; calculating the converter valve currents; when the calculated value of th

Abstract: Provided herein are small molecules that bind to ASH1L and inhibit ASH1L activity, and methods of use thereof for the treatment of disease, including acute leukemia, solid cancers and other diseases dependent on activity of ASH1L.

Abstract: A method of animating a digital character according to facial expressions of a user, comprising the steps of, (a) obtaining a 2D image and 3D depth map of the face of the user, (b) determining expression parameters for a user expression model so that a facial expression of the user-specific expression model represents the face of the user shown in the 2D image and 3D depth map (c) using the expression parameters and an animation prior to determine animation parameters usable to animate a digital character, wherein the animation prior is a sequence of animation parameters which represent predefined animations of a digital character (d) using the animation parameters to animate a digital character so that the digital character mimics the face of the user.

Abstract: An intelligent identification and warning method for an uncertain object of a production line in a digital twin environment, includes: establishing a model library for uncertain physical objects from a non-production line system; adding attribute data to the uncertain physical objects from the non-production line system; importing an established model library and added attribute data for the uncertain physical objects from the non-production line system into a model library of an existing DT production line system; performing auto-detection on an uncertain physical object entering a production line system; performing auto-detection on an actual size of the uncertain physical object entering the production line system; warning a danger for an unsafe object by means of voice prompting, system alarming and information pushing; matching a corresponding three-dimensional (3D) model in the established model library for a safe object; and loading a matched 3D model to the DT production line system.

Abstract: The present disclosure relates to methods, apparatuses, and systems for road warning. In one example method, when using a vehicle to travel, a user may be indicated in advance that a dangerous road exists based on a driving intention of the vehicle and a distance from the dangerous road. The vehicle can start advance warning when it is determined that a driving intention probability of the vehicle to the dangerous road is not less than a specified threshold.

Abstract: A material completeness detection method configured to detect whether materials of a target object in a physical production line are complete, includes: inputting an image of the target object in the physical production line into a material completeness detection algorithm to acquire a first detection result; inputting a virtual model of the target object in a virtual production line into the material completeness detection algorithm to acquire a second detection result, where the virtual production line is a DT of the physical production line; and acquiring a material completeness detection result of the target object based on the first detection result and the second detection result. The embodiments of the present disclosure can realize efficient and accurate material completeness detection.

Abstract: Systems and methods are presented for identifying individuals through facial recognition, voice recognition, or the like, recalling past recorded conversations with the identified individuals, and recording and inventorying conversations with the individuals with mobile devices. In some embodiments, a method is presented. The method may include identifying, at a device, an individual through facial recognition, voice recognition, or a unique RFID. The method may also include recording a conversation with the identified individual, and recalling past relevant recorded conversations based on the identification of the individual, and transmitting the recording of the conversation to a display system configured to display the recording of the event.

Abstract: The present disclosure provides a task migration method, apparatus, electronic device and storage medium, and relates to the technical field of data processing. The method may include: obtaining a task submitted by a user; in the case that the task is a Hadoop task and it is determined that task conversion is to be performed, converting Hadoop parameters in the task into parameters recognizable by a Spark; and injecting a conversion result into a predetermined kit and submitting the predetermined kit to a Spark cluster. The solution of the present disclosure may be applied to reduce the user's workload and enhance the processing efficiency etc.

Abstract: A temperature and pressure sensor includes: a substrate, a first sensing resistor, and a second sensing resistor. The substrate has multiple pressure sensing areas and multiple temperature sensing areas. Two opposite surfaces of each pressure sensing area are respectively provided with the first sensing resistors which are constituted as a pressure detection circuit. When the substrate is stressed and deformed, the first sensing resistors of the pressure sensing area may generate different deformations and different resistance changes, so that a change of an electrical signal is caused and pressure information is output. At least one surface of the temperature sensing area is provided with a first sensing resistor and a second sensing resistor which are constituted as a temperature detection circuit. The pressure detection circuit and the temperature detection circuit may detect pressure and temperature separately and independently.

Abstract: Embodiments of this application disclose a packet processing method and a related apparatus. The method includes: A network device receives n first packets sent by a terminal device, where each first packet includes one first sequence number field, and the first packet is an air interface packet. The network device determines a sending sequence of n second packets based on values of first sequence number fields of the n first packets, where each of the n second packets corresponds to one first packet. The network device sends the n second packets to a management platform or an application server based on the sending sequence.

Abstract: A method for lateral control of a vehicle includes: determining a target steering wheel rotation angle based on a target trajectory of the vehicle and a vehicle pose; determining a steering wheel rotation angle compensation according to the target steering wheel rotation angle and steering data of the vehicle; and controlling steering of the vehicle according to the target steering wheel rotation angle and the steering wheel rotation angle compensation, such that an actual steering angle of the vehicle is consistent with the target steering wheel rotation angle.

Abstract: A method includes providing medical images of a subject for selecting a target image from thereamong, building a 3D image model based on the medical images and the target image with a surgical target site assigned, performing image registration to superimpose the 3D image model on a real-time image of the subject so as to result in a combined image, determining a virtual entry site located on the combined image, connecting the surgical target site and the virtual entry site with a straight line, generating a guiding path extending from the virtual entry site, in a direction away from the surgical target site and along the straight line, and displaying the guiding path for guiding a surgical instrument.