Abstract: The disclosure relates to a system and method for facilitating geospatial processing and analysis of datasets and providing a visualization of geospatial analytics data over a network. The platform utilizes a discrete global grid system to partition an area (e.g., a map, a city, a state, a country, a continent, the world, etc.) into a set of discrete grid cells. The set of grid cells can be subdivided into finer resolutions of grids. In examples, the platform generates and employs the use of hex tiles for the grid cells.

Abstract: A remote intelligent control measurement and detection device and method for a noise measurement and analysis instrument, which relates to the technical fields of noise measurement and Internet of Things (IoT). The remote intelligent control measurement and detection for the noise measurement and analysis instrument includes a remote intelligence control and certificate management system, a remote measurement and detection platform, an automatic detection device, a video monitoring system and a supporting facility.

Abstract: There is provided a fiber-reinforced brittle matrix composite. The fiber-reinforced brittle matrix composite comprises a brittle matrix material (for example, a cementitious or ceramics material) and a coated fiber embedded in the brittle matrix material, wherein the coated fiber comprises a fiber (for example, polyethylene fiber, glass fiber, silicon carbide fiber, alumina fiber, mullite fiber) and a coating material (for example, carbon nanofibers, carbon nanotubes), which is non-covalently disposed on the fiber. A method for producing the fiber-reinforced brittle matrix composite is also provided. The method comprises providing a fiber, disposing a coating material on the fiber to form a coated fiber, wherein the coating material is non-covalently disposed on the fiber, and embedding the coated fiber in a brittle matrix material to obtain the fiber-reinforced brittle matrix composite.

Abstract: The invention provides compositions and methods for generating improved T cells having increased Ezh2 activity and methods of use thereof in the treatment of cancer and chronic infection.

Abstract: The present invention relates to a high-strength, warping-resistant, flame-retardant PC composite material and application thereof. Raw materials for preparing the high-strength, warping-resistant, flame-retardant PC composite material provided by the present invention include the following components by weight: 100 parts of PC, 7-15 parts of a reinforcer, 1-8 parts of a toughener; 3-12 parts of a fire retardant, 0.1-3 parts of an antioxidant; 0.1-3.5 parts of a lubricant, and 0-3 parts of another processing aid, wherein the PC is a composite PC raw material obtained by mixing PC raw materials of different viscosities; the reinforcer includes a glass fiber and a glass microsphere, and a mass ratio of the glass fiber to the glass microsphere is 1:(0.5-1.5). With excellent tensile strength, bending strength, modulus, impact strength and other properties, the composite material provided by the present invention is a high-performance composite material with high strength and rigidity.

Abstract: Mixer circuitry can include a first pair of transistors coupled to a first tail node and configured to receive a local oscillator signal, a second pair of transistors coupled to a second tail node and configured to receive the local oscillator signal, a first digital-to-analog converter, a second DAC coupled between the first DAC and of the first pair of transistors, and a third DAC coupled between the first DAC and the second pair of transistors. During a first phase, control circuitry can sweep the first DAC to trim a first and/or other odd order local oscillator feedthrough. During a second phase, the control circuitry can sweep the second DAC to trim a second and/or other even order local oscillator feedthrough. During a third phase, the control circuitry can sweep the second and third DACs to reject signals associated with a second harmonic conversion gain of the mixer circuitry.

Abstract: The present invention relates to a high-strength, warping-resistant, flame-retardant PC composite material and application thereof. Raw materials for preparing the high-strength, warping-resistant, flame-retardant PC composite material provided by the present invention include the following components by weight: 100 parts of PC, 7-15 parts of a reinforcer, 1-8 parts of a toughener; 3-12 parts of a fire retardant, 0.1-3 parts of an antioxidant; 0.1-3.5 parts of a lubricant, and 0-3 parts of another processing aid, wherein the PC is a composite PC raw material obtained by mixing PC raw materials of different viscosities; the reinforcer includes a glass fiber and a glass microsphere, and a mass ratio of the glass fiber to the glass microsphere is 1:(0.5-1.5). With excellent tensile strength, bending strength, modulus, impact strength and other properties, the composite material provided by the present invention is a high-performance composite material with high strength and rigidity.

Abstract: There is provided a fiber-reinforced brittle matrix composite. The fiber-reinforced brittle matrix composite comprises a brittle matrix material (for example, a cementitious or ceramics material) and a coated fiber embedded in the brittle matrix material, wherein the coated fiber comprises a fiber (for example, polyethylene fiber, glass fiber, silicon carbide fiber, alumina fiber, mullite fiber) and a coating material (for example, carbon nanofibers, carbon nanotubes), which is non-covalently disposed on the fiber. A method for producing the fiber-reinforced brittle matrix composite is also provided. The method comprises providing a fiber, disposing a coating material on the fiber to form a coated fiber, wherein the coating material is non-covalently disposed on the fiber, and embedding the coated fiber in a brittle matrix material to obtain the fiber-reinforced brittle matrix composite.

Abstract: A compound midazolam-D3 and its preparation method as it's synthesized from 7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one (Compound II), by ring closure reaction with ethyl isocyanoacetate, hydrolysis with base, ring-opening with acid, ring closure under high temperature, and reacted with trideuteromethyl reagent; the synthetic route has advantage of short synthetic route appropriate, accessible and affordable. The prepared midazolam-D3 has characteristic with high purity, high deuterium content and very good stability.

Abstract: A device for remote online detection of an environmental noise monitoring system, comprising a control bus, and a meteorological monitoring module, a video monitoring module, a signal analyzing device, a platform communication port, an instrument communication port, a sinusoidal signal generation module, a tone burst generation module, an attenuator module and a power amplifier module respectively connected with the control bus; wherein the sinusoidal signal generation module and the tone burst generation module are respectively connected with a signal input end of the attenuator module; an output end of the attenuator module is connected with an input end of the power amplifier module; an output end of the power amplifier module is connected with a preamplifier adapter and an active comparison coupler, respectively.

Abstract: The invention provides compositions and methods for generating improved T cells having increased Ezh2 activity and methods of use thereof in the treatment of cancer and chronic infection.

Abstract: This invention relates to the fields of mRNA vaccines, mRNA therapy, and gene therapy and specifically to the use of gene expression vectors or PCR amplicons containing various 5?UTR sequences followed by coding sequences for in vitro and in vivo production of mRNA or proteins of interest.

Abstract: A mobile robot map construction method and apparatus, and a computer device and a storage medium. The mobile robot map construction method comprises: acquiring the number of floors and current floor information (S202); acquiring point cloud data of an environment around the current location by means of a laser radar, acquiring image data of the environment around the current location by means of a camera, and constructing an environment map according to the point cloud data and the image data and labeling a glass location (S204); determining whether there is an area to be detected in the environment map, and if there is an area to be detected, detecting said area according to a pre-set rule (S206); and if there is no area to be detected, moving to the nearest elevator in an obstacle avoidance mode according to an elevator location marked on the environment map, and taking the elevator to an undetected floor until environment map construction of all undetected floors is completed (S208).

Abstract: A data query method supporting a natural language, an open platform, and a user terminal are provided, where the method includes: receiving, by the open platform, a natural language query statement sent by the user terminal, and transforming the natural language query statement into a query statement that is recognizable by a third-party content provider; sending, by the open platform, the query statement that is recognizable to one or more third-party content providers; receiving, by the open platform, one or more query response messages returned by the one or more third-party content providers according to the query statement that is recognizable; and sending, by the open platform, the one or more query response messages to the user terminal.

Abstract: Disclosed are an antimycin compound and a preparation method and use thereof. The preparation method comprises: fermenting a marine actinomycete (Streptomyces sp.4-7) with a preservation number CCTCCNO: M2020953 to obtain a fermented product and soaking and extracting the fermented product with ethyl acetate to obtain a crude extract; and carrying out separation and purification by normal-phase silica gel column chromatography, reversed-phase MPLC, and semi-preparative reversed-phase high-performance liquid chromatography. The invention has the advantages of resistance against Botrytis cinerea and Penicillium citrinum.

Abstract: A distributed service scheduling method, including obtaining, by a first terminal, an invocation request for a first service, determining whether the first terminal locally supports the first service, determining, by the first service, in response to the first terminal not locally supporting the first service, whether a local database comprises service information of the first service, determining, in response to the first terminal locally supporting the first service, identifier information of the first service and a second terminal that supports the first service, sending the identifier information of the first service and the invocation request to the second terminal, wherein the identifier information of the first service is used by the second terminal to match the first service, and receiving, by the first terminal, a result of executing the first service by the second terminal based on the invocation request.

Abstract: This invention relates to the fields of mRNA vaccines, mRNA therapy, and gene therapy and specifically to the use of gene expression vectors or PCR amplicons containing various 5?UTR sequences followed by coding sequences for in vitro and in vivo production of mRNA or proteins of interest.

Abstract: An antimycin compound and a preparation method and use thereof are provided. The preparation method comprises: fermenting a marine actinomycete (Steptomyces sp.4-7) with a preservation number CCTCCNO: M2020953 to obtain a fermented product and soaking and extracting the fermented product with ethyl acetate to obtain a crude extract; and carrying out separation and purification by normal-phase silica gel column chromatography, reversed-phase MPLC, and semi-preparative reversed-phase high-performance liquid chromatography. The antimycin compound has the advantages of resistance against Botrytis cinerea and Penicillium citrinum.

Abstract: A distributed service scheduling method, including obtaining, by a first terminal, an invocation request for a first service, determining whether the first terminal locally supports the first service, determining, by the first service, in response to the first terminal not locally supporting the first service, whether a local database comprises service information of the first service, determining, in response to the first terminal locally supporting the first service, identifier information of the first service and a second terminal that supports the first service, sending the identifier information of the first service and the invocation request to the second terminal, wherein the identifier information of the first service is used by the second terminal to match the first service, and receiving, by the first terminal, a result of executing the first service by the second terminal based on the invocation request.

Abstract: A confidentiality preserving system and method for performing a rank-ordered search and retrieval of contents of a data collection. The system includes at least one computer system including a search and retrieval algorithm using term frequency and/or similar features for rank-ordering selective contents of the data collection, and enabling secure retrieval of the selective contents based on the rank-order. The search and retrieval algorithm includes a baseline algorithm, a partially server oriented algorithm, and/or a fully server oriented algorithm. The partially and/or fully server oriented algorithms use homomorphic and/or order preserving encryption for enabling search capability from a user other than an owner of the contents of the data collection. The confidentiality preserving method includes using term frequency for rank-ordering selective contents of the data collection, and retrieving the selective contents based on the rank-order.