Abstract: Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a correspondence between a multimedia data stream and a display text generated based on the multimedia data stream; presenting the multimedia data stream and the display text based on the correspondence; and in response to detecting a triggering operation triggering a display content in the display text, adjusting, based on a timestamp corresponding to the display content and the correspondence, the multimedia data stream to navigate to a playback position corresponding to the display content; the display content comprises a text corresponding to speech in the multimedia data stream; and the display text and the multimedia data stream are displayed on different display areas of a page respectively, and a display area occupied by the display text is not superimposed on a display area occupied by the multimedia data stream.

Abstract: The present application provides a trusted space positioning calibration service system and an operation method thereof. The system includes: a differential benchmark data service module, a positioning data digital calibration server and a trusted space positioning calibration apparatus.

Abstract: The embodiment of the present disclosure relates to a minutes processing method and apparatus, a device, and a storage medium, and the method includes: obtaining a to-be-processed text; performing minutes extraction on the to-be-processed text based on a predetermined minutes categories, and determining a minutes sentence belonging to each predetermined minutes categories; determining another sentence associated with the minutes sentence from the to-be-processed text, and storing an association relationship between each minutes sentence and the corresponding another sentence. Through the technical aspect, it is achieved that the minutes of the to-be-processed text is extracted from multiple dimensions, and compatibility of the minutes to various text forms, minutes information content and query efficiency of the to-be-processed text are improved.

Abstract: A computer-implemented method according to one embodiment includes generating a first matrix based on words extracted from documents, and generating a second matrix based on deduplication chunks. The deduplication chunks include words of the documents. Word clustering is performed based on an analysis performed on the second matrix. Each cluster of the words represents a feature of at least one of the documents. The method further includes generating a third matrix based on the first matrix and the clusters, and performing text mining using the third matrix. A computer program product according to another embodiment includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.

Abstract: Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a position correspondence between a display text generated based on a multimedia data stream and the multimedia data stream; and presenting the display text and the multimedia data stream corresponding to the display text based on the position correspondence.

Abstract: A long-term ablation-resistant nitrogen-containing carbide ultra-high temperature ceramic with an ultra-high melting point is prepared as follows: preparing the HfC powder and the HfN powder according to a mass ratio of HfC:HfN=(1-7):1; uniformly mixing the HfC powder and the HfN powder with the carbon powder and the carbon nitride powder to obtain a mixed powder, wherein the amount of the carbon powder and the amount of the carbon nitride powder do not exceed 8.0 wt. % and 5.0 wt. %, respectively, of the mixed powder mass; and performing spark plasma sintering on the mixed powder to produce the ceramic with the ultra-high melting point, a density ?98%, and a uniform C/N content distribution. The ultra-high temperature ceramic is suitable for ultra-high temperature ablation-resistant protection at ?3000° C. The ceramic maintains a close to zero ablation rate and a continuously stable oxidation-resistant protective structure after ablation for 300 s.

Abstract: A resin composition includes a vinyl-containing polyphenylene ether resin and a multifunctional vinylsilane. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board and achieve improvement in at least one of the properties including prepreg or laminate surface appearance, glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance after moisture absorption, thermal resistance, dielectric constant, dissipation factor and inner resin flow.

Abstract: An electrical connector includes an insulating body having a bottom wall, an accommodating cavity provided above the bottom wall, and two side walls at left and right sides of the accommodating cavity. Each side wall has a reserved slot running through the corresponding side wall in a left-right direction and in communication with the accommodating cavity. The insulating body has an oblique surface at a bottom portion of the reserved slot, which is provided obliquely downward and outward, and has an inner edge and an outer edge. The outer edge is lower than a top surface of the bottom wall. Each side wall is further concavely provided with multiple notches at front and back sides of the corresponding reserved slot. Each notch runs along the left-right direction and upward through the corresponding side wall. A lower edge of each notch is higher than the corresponding oblique surface.

Abstract: A resin composition includes a vinyl-containing polyphenylene ether resin and a multifunctional vinylsilane. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board and achieve improvement in at least one of the properties including prepreg or laminate surface appearance, glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance after moisture absorption, thermal resistance, dielectric constant, dissipation factor and inner resin flow.

Abstract: Disclosed is an assembly comprising an insulation material and a copper foil disposed on the insulation material, wherein the copper foil has a thickness of less than or equal to 6 ?m, and the insulation material is made from a resin composition comprising oxazolidone epoxy resin, oxydianiline type benzoxazine resin and a curing agent. The assembly achieves desirable balanced properties in peel strength, glass transition temperature, dimensional change after reflow, thermal resistance, and dielectric properties.

Abstract: A method for preparing a ceramic-modified carbon-carbon composite material. The method includes preparing and thermally treating a carbon fiber preform, and depositing pyrolytic carbon on the carbon fiber preform in a chemical vapor infiltration furnace, to yield a porous carbon-carbon composite material; placing the carbon-carbon composite material deposited with the pyrolytic carbon on a zirconium-titanium powder mixture, and performing a reactive melt infiltration, to yield a carbon-carbon composite material modified by non-stoichiometric zirconium titanium carbide; and placing the carbon-carbon composite material modified by non-stoichiometric zirconium titanium carbide in a powder mixture including carbon, boron carbide, silicon carbide, silicon, and an infiltration enhancer, and performing an embedding method, to form a ceramic-modified carbon-carbon composite material.

Abstract: A method for preparing a ceramic-modified carbon-carbon composite material. The method includes preparing and thermally treating a carbon fiber preform, and depositing pyrolytic carbon on the carbon fiber preform in a chemical vapor infiltration furnace, to yield a porous carbon-carbon composite material; placing the carbon-carbon composite material deposited with the pyrolytic carbon on a zirconium-titanium powder mixture, and performing a reactive melt infiltration, to yield a carbon-carbon composite material modified by non-stoichiometric zirconium titanium carbide; and placing the carbon-carbon composite material modified by non-stoichiometric zirconium titanium carbide in a powder mixture including carbon, boron carbide, silicon carbide, silicon, and an infiltration enhancer, and performing an embedding method, to form a ceramic-modified carbon-carbon composite material.

Abstract: Disclosed is an assembly comprising an insulation material and a copper foil disposed on the insulation material, wherein the copper foil has a thickness of less than or equal to 6 ?m, and the insulation material is made from a resin composition comprising oxazolidone epoxy resin, oxydianiline type benzoxazine resin and a curing agent. The assembly achieves desirable balanced properties in peel strength, glass transition temperature, dimensional change after reflow, thermal resistance, and dielectric properties.

Abstract: Provided is a resin composition, comprising epoxy resin, oxydianiline type benzoxazine resin, styrene-maleic anhydride resin and tetra-phenol resin. The resin composition may be baked for producing products such as prepregs, resin films, resin-coated coppers, laminates and printed circuit boards, which satisfy one or more or all of desirable properties such as higher dimensional stability after a reflow process, better thermal resistance after horizontal black oxide process, low dielectric constant, low dissipation factor, high thermal resistance and flame retardancy.

Abstract: Provided is a phosphaphenanthrene-based compound represented by the following chemical structure: The phosphaphenanthrene-based compound can be added in a resin composition and made into a prepreg or resin film. The prepreg or resin film made from such resin composition has low coefficient of thermal expansion, low dielectric constant and dissipation factor, and flame retardancy, thereby being suitable for copper-clad laminate or printed circuit board.

Abstract: Provided is a resin composition, comprising epoxy resin, oxydianiline type benzoxazine resin, styrene-maleic anhydride resin and tetra-phenol resin. The resin composition may be baked for producing products such as prepregs, resin films, resin-coated coppers, laminates and printed circuit boards, which satisfy one or more or all of desirable properties such as higher dimensional stability after a reflow process, better thermal resistance after horizontal black oxide process, low dielectric constant, low dissipation factor, high thermal resistance and flame retardancy.

Abstract: Provided is a phosphaphenanthrene-based compound represented by the following chemical structure: The phosphaphenanthrene-based compound can be added in a resin composition and made into a prepreg or resin film. The prepreg or resin film made from such resin composition has low coefficient of thermal expansion, low dielectric constant and dissipation factor, and flame retardancy, thereby being suitable for copper-clad laminate or printed circuit board.

Abstract: In the technical field of data storage and access, the invention relates to the technique of data transmission using a storage area network (SAN) in a magnetic disk storage device environment, including a method for transmitting data over a SAN in such an environment, including: determining a logical volume accessible to a server of the magnetic disk storage device; obtaining information on a logical volume accessible to a client of the magnetic disk storage device, which is determined by the client; establishing a corresponding relationship between the logical volume accessible to the server and the logical volume accessible to the client; receiving a request for using the logical volume of the magnetic disk storage device from the client; and informing the client of an available logical volume by utilizing the corresponding relationship so that a data access to the available logical volume is performed by the client over the SAN.

Abstract: In the technical field of data storage and access, the invention relates to the technique of data transmission using a storage area network (SAN) in a magnetic disk storage device environment, including a method for transmitting data over a SAN in such an environment, including: determining a logical volume accessible to a server of the magnetic disk storage device; obtaining information on a logical volume accessible to a client of the magnetic disk storage device, which is determined by the client; establishing a corresponding relationship between the logical volume accessible to the server and the logical volume accessible to the client; receiving a request for using the logical volume of the magnetic disk storage device from the client; and informing the client of an available logical volume by utilizing the corresponding relationship so that a data access to the available logical volume is performed by the client over the SAN.

Abstract: In the technical field of data storage and access, the invention relates to the technique of data transmission using a storage area network (SAN) in a magnetic disk storage device environment, including a method for transmitting data over a SAN in such an environment, including: determining a logical volume accessible to a server of the magnetic disk storage device; obtaining information on a logical volume accessible to a client of the magnetic disk storage device, which is determined by the client; establishing a corresponding relationship between the logical volume accessible to the server and the logical volume accessible to the client; receiving a request for using the logical volume of the magnetic disk storage device from the client; and informing the client of an available logical volume by utilizing the corresponding relationship so that a data access to the available logical volume is performed by the client over the SAN.