Abstract: The present invention relates to a conjugate in which a polypeptide capable of forming a dimer is fused to the C-terminus of the heavy chain or light chain of an antibody or fragment thereof, a composition for increasing antigen-binding avidity of an antibody in proportion to the density of a target antigen, and a method for increasing antigen-binding avidity using the same. The present invention also relates to the treatment or diagnosis of diseases using the conjugate.

Abstract: The present invention discloses a pipeline patrol inspection robot having variable tracks and a control method therefor. The pipeline patrol inspection robot of the present invention includes a robot body, track assemblies symmetrically disposed on a left side and a right side of the robot body, and a movement driving mechanism. The robot body is connected to the track assemblies on the left side and the right side by track fixtures, and track angle adjusting mechanisms are respectively connected between the robot body and the track assemblies on the left side and the right side. By means of the present invention, a track camber angle can be adjusted. In addition, each track angle adjusting mechanism is independent, and has desirable flexibility to adapt to different pipeline environments.

Abstract: A coherent detection method and device, and an optical transmission system are disclosed. The method may include: acquiring an optical transmission signal and a local oscillator signal, where a frequency value of the local oscillator signal differs from a frequency value of the optical transmission signal by a preset offset frequency value, the preset offset frequency value being smaller than a symbol rate value of the optical transmission signal; obtaining a coupled signal according to the optical transmission signal and the local oscillator signal; converting the coupled signal into an analog signal; sampling the analog signal according to a preset sampling frequency value and converting the analog signal into a plurality digital signals; and processing two digital signals among the plurality of digital signals so that a phase difference between the two digital signals to is 90 degrees.

Abstract: A dishwasher water channel, which is integrated in a base of a dishwasher, is disclosed. The dishwasher water channel has a water distribution chamber, a flow guidance channel, and a spray arm. The flow guidance channel has one end communicating with the water distribution chamber and the other end communicating with the spray arm. The flow guidance channel extends from an outer wall of the water distribution chamber toward a rear end of the base and communicates with the spray arm at the rear end of the base. A spray arm seat is provided between the spray arm and the flow guidance channel and penetrates the base. The spray arm is connected to a top of the spray arm seat and located above the base to spray water out of the spray arm seat, and the flow guidance channel is connected to a bottom of the spray arm seat and located below the base.

Abstract: A printhead includes one or multiple printhead dies and an overmolded panel around the printhead dies. The printhead dies are each to eject a corresponding type of fluid. The overmolded panel has one or multiple wide slots respectively corresponding to the printhead dies. Each wide slot is to supply fluid of the corresponding type to the printhead die to which the wide slot corresponds.

Abstract: A fluid-ejection die cartridge includes a cartridge body. The fluid-ejection die cartridge includes a fluid-ejection die fluidically attached to the cartridge body. The fluid-ejection die is to eject fluid. The fluid-ejection die cartridge includes a stamped nanoceramic layer on an exposed fluid-ejection nozzle plate of the fluid-ejection die attached to the cartridge body.

Abstract: A field-of-view stitching system including: a light source module for emitting a first beam; a light guiding element for splitting the first beam into a plurality of second beams and includes an incident surface, a first exit surface, and a plurality of second exit surfaces, the second beams propagate along an optical path of the first beam; and a plurality of light modulators, a number of the plurality of light modulators is the same as a total number of the first exit surface and the plurality of second exit surfaces, each of the plurality of light modulators is configured to receive and regularly reflect one of the plurality of second beams; the light guiding element is further configured to receive and combine the second beams reflected by the light modulators to form an illuminating light. A field-of-view stitching method, a biological sample identification device and method are also provided.

Abstract: A high-frequency composite impactor including a high-frequency axial and a torsional impact assembly is disclosed. The high-frequency axial impact assembly includes an upper self-excited oscillation cavity, a lower self-excited oscillation cavity, an adjustment block and a lock nut. The torsional impact assembly includes an upper end cover, a reversing switch, a pendulum, a lower shell, a lower end cover, a nozzle, a connecting block and a retaining ring. The high-frequency axial impact assembly converts the flowing drilling fluid into a pulsed jet to achieve a high-frequency axial impact. The torsional impact assembly enables a torsional impact through a shunt, and finally enables a high-frequency composite impact, which can effectively reduce the stick-slip of the drill string, jump drilling and other downhole accidents. By reducing the friction between the drill string and the borehole wall, the impactor can reduce WOB loss, increase the ROP, and improve the drilling efficiency.

Abstract: An ice making assembly includes an ice mold and a pump assembly for urging an ice-building spray into the ice mold to form an ice billet. A controller operates the pump assembly to provide the ice-building spray at a first flow rate until the ice billet reaches a predetermined thickness and then operates the pump assembly to provide the ice-building spray at a second flow rate that is less than the first flow rate.

Abstract: In accordance with example systems and methods, a data processing device can analyze the thermal images captured from an overhead thermal sensor to determine which of the thermal images exhibit a thermal pattern consistent with that of a human. The data processing device can determine a posture that is indicative of whether a person associated with the thermal image is sitting or standing, and can determine a directionality of the person based on the posture and an axis of a defined ellipse corresponding to the thermal image.

Abstract: A memory device includes a first transistor, a second transistor and a third transistor. The first transistor is coupled to a first word line at a first node. The second transistor is coupled to a second word line different from the first word line at a second node. A control terminal of the first transistor is coupled to a control terminal of the second transistor. The third transistor is coupled between a ground and a third node which is coupled to each of the first node and the second node. In a layout view, each of the first transistor and the second transistor has a first length along a direction. The first transistor, the third transistor and second transistor are arranged in order along the direction. A method is also disclosed herein.

Abstract: Provided are a flavone derivative represented by formula I and a pharmaceutically acceptable salt, hydrate or solvate thereof. (I) In formula I, R1 is selected from the group consisting of H, C1-4 alkyl, amino and C1-4 acyl; R2 is isopentenyl or 2-hydroxy-isopentyl; R3 is selected from the group consisting of H, methyl and deuterated methyl; R4 is selected from the group consisting of C1-4 alkyl, amino, C1-4 acyl, and (II), wherein R5 represents a monosaccharide residue or an oligosaccharide residue; L is selected from the group consisting of a polypeptide, C1-C20 linear alkyl or a derivative thereof, a derivative of C1-C20 linear or branched acyl, C1-C20 glycol or a derivative thereof, and (III), wherein Y is (IV), a is an integer from 0-100, b is an integer from 1-100, c is an integer from 1-10, d is an integer from 0-100, and e is an integer from 0-100. The flavone derivative according to the present invention exhibits an potent and broad-spectrum anti-cancer activity.

Abstract: A memory device includes a first transistor, a second transistor and a third transistor. The first transistor is coupled to a first word line at a first node. The second transistor is coupled to a second word line different from the first word line at a second node. A control terminal of the first transistor is coupled to a control terminal of the second transistor. The third transistor is coupled between a ground and a third node which is coupled to each of the first node and the second node. In a layout view, each of the first transistor and the second transistor has a first length along a direction. The first transistor, the third transistor and second transistor are arranged in order along the direction. A method is also disclosed herein.

Abstract: A method, system, and computer program product for self-learning reference mechanisms for model selection in AutoAI. The method identifies a set of data summary statistics within a data set. A data pattern group is identified within the set of data summary statistics. The data pattern group is determined to be mature. A model selection acceleration mechanism (MSAM) model is generated based on the data pattern group. The method predicts a set of top-k models for the data set based on the MSAM model.

Abstract: Described are techniques for machine learning library management. The techniques include generating a table including a plurality of machine learning libraries and their current versions that are used in a deployed machine learning platform (MLP) instance, a first available version upgrade for a first machine learning library of the plurality of machine learning libraries, a security indication associated with the first available version upgrade relative to a current version implemented by the first machine learning library, and a compatibility indication between the first available version upgrade and the current version of the first machine learning library. The techniques further include generating a recommendation related to upgrading the first machine learning library based on the security indication and the compatibility indication.

Abstract: Described are techniques for machine learning library management. The techniques include generating a table including a plurality of machine learning libraries and their current versions that are used in a deployed machine learning platform (MLP) instance, a first available version upgrade for a first machine learning library of the plurality of machine learning libraries, a security indication associated with the first available version upgrade relative to a current version implemented by the first machine learning library, and a compatibility indication between the first available version upgrade and the current version of the first machine learning library. The techniques further include generating a recommendation related to upgrading the first machine learning library based on the security indication and the compatibility indication.

Abstract: A charging apparatus includes a first terminal, a second terminal, a switch unit, a control unit, and a communication unit. The switch unit is turned on or turned off to control whether the first terminal is coupled to the second terminal. The control unit sets a first time from the switch unit receiving a control signal to the switch unit actually being turned on or turned off. The control unit and the electric vehicle mutually transmit a communication signal through the communication unit. The control unit calculates a second time when the current reaches to a zero point based on an abnormal state indicated by the communication signal, and calculates a third time when the switch unit operates at the zero point based on the first time and the second time, and provides the control signal to turn off the switch unit at the third time.

Abstract: A computer-implemented system, platform, programing product, and/or method for improving transformation selection in an ensemble machine learning (ML) model that includes: providing all base ML models of the ensemble ML model; identifying all of a plurality of Derived Fields in all the base ML models; performing a Derived Field run prediction analysis for all the Derived Fields; computing the Derived Field Importance Weight for Field (DFIW4F) and the Derived Field Importance Weight for Model (DFIW4M) for all the Derived Fields; clustering all the Derived Fields into a plurality of Derived Field clusters, wherein each Derived Field cluster is based upon the DFIW4M and the DFIW4F for the Derived Field; sorting all the Derived Field clusters by best cluster based upon DFIW4M and DFIW4F; and running the base ML models based upon the Derived Fields in the best Derived Field cluster until sufficient base ML models have been run.

Abstract: A fluid ejection device can include a nozzle plate incorporating a non-coplanar surface. The non-coplanar surface can include a hydrophilic region of a hydrophilic material having a water contact angle from about 50° to about 90° and a hydrophobic coating including a hydrophobic material having a water contact angle from about 91° to about 160°.

Abstract: A charging apparatus includes a first terminal, a second terminal, a switch unit, a control unit, and a communication unit. The switch unit is turned on or turned off to control whether the first terminal is coupled to the second terminal. The control unit sets a first time from the switch unit receiving a control signal to the switch unit actually being turned on or turned off. The control unit and the electric vehicle mutually transmit a communication signal through the communication unit. The control unit calculates a second time when the current reaches to a zero point based on an abnormal state indicated by the communication signal, and calculates a third time when the switch unit operates at the zero point based on the first time and the second time, and provides the control signal to turn off the switch unit at the third time.