Abstract: A speech signal dereverberation processing method includes extracting an amplitude spectrum feature and a phase spectrum feature of a current frame in an original speech signal, extracting subband amplitude spectrums from the amplitude spectrum feature corresponding to the current frame, determining, based on the subband amplitude spectrums and by using a first reverberation predictor, a reverberation strength indicator corresponding to the current frame, and determining, based on the subband amplitude spectrums and the reverberation strength indicator, and by using a second reverberation predictor, a clean speech subband spectrum corresponding to the current frame.

Abstract: Described herein are systems, methods, and software to enhance network traffic management for virtual machines. In one implementation, a host for a virtual machine may identify applications available for execution on the virtual machine from mounted application volumes and identify firewall rules for the applications. Once identified, the host may identify network traffic for the virtual machine, and forward or block the network traffic for the virtual machine based on the firewall rules.

Abstract: A device and method for degassing an on-load tap-changer (OLTC) of a transformer for convenient on-site operation. The degassing device includes an OLTC. The OLTC is respectively connected with an oil suction pipe and an oil injection pipe. One end of the oil suction pipe extends to the inside bottom of the OLTC, and the other end of the oil suction pipe extends to the outside of the OLTC to connect with an oil suction and degassing device. One end of the oil injection pipe extends to an upper part inside the OLTC, and the other end of the oil injection pipe extends to the outside of the OLTC to connect with a vacuum oil injection device. The present disclosure has the advantages of convenient on-site operation, excellent degassing effect, simple structure and convenient installation, reduces degassing time and manpower and investment in maintenance, and improves degassing quality.

Abstract: A method for determining a change in a distance, a location prompting method and an apparatus and a system thereof are provided. The method includes: sending, by a receiving terminal, a paring request to a server for the server to forward the paring request to a transmitting terminal, and to allocate a frequency band for the receiving terminal and the transmitting terminal after the transmitting terminal accepts the paring request; acquiring, by the receiving terminal, an acoustic wave signal of a frequency sent by the transmitting terminal, wherein the frequency is determined by the transmitting terminal based on the allocated frequency band; determining, by the receiving terminal, a change in the acquired acoustic wave signal; and determining, by the receiving terminal, a change in a distance between the transmitting terminal and the receiving terminal according to the change in the acquired acoustic wave signal.

Abstract: A stylus or other tactile-based input device can receive different types of tactile input from a user. The tactile input sensing functions can be performed by a touch input sensor, such as a capacitive sensing device, and a compressive force sensor, such as a capacitive gap sensor. A touch input sensor can be integrated into an input device in a low profile form and overlap the compressive force sensor so that both touch input and compressive force input can be detected in the same regions of the stylus. Both types of tactile input can be received at the user's natural grip location.

Abstract: The present disclosure provides a semiconductor device and a fabrication method. The method includes: providing a substrate; forming at least one sacrificial layer and at least one liner layer, that are alternately stacked over each other, on the substrate; etching the at least one liner layer and the at least one sacrificial layer until the substrate is exposed, to form a plurality of fins, discretely arranged on the substrate; and etching a portion of a thickness of the substrate, such that a width of the etched portion of the substrate at a bottom of the at least one sacrificial layer is less than a width of the at least one liner layer of the plurality of fins.

Abstract: Semiconductor structures and fabrication methods are provided. An exemplary fabrication method includes providing a semiconductor substrate having at least one first region, at least one second region and at least one third region; forming at least one first fin on the at least one first region, at least one second fin on the at least one second region and at least one third fin on the at least one third region; forming a first opening in the first fin; forming a second opening in the second fin; forming a first epitaxial layer in the first opening and the second opening; forming a third opening in the at least one third fin; removing at least a portion of the first epitaxial layer in the at least one second fin to form a fourth opening; and forming a second epitaxial layer in the third opening and the fourth opening.

Abstract: Provided are a display unit and a display apparatus, the display unit includes a back plate and a print circuit board disposed on the back plate, wherein the print circuit board is connected to the back plate through a screw, and is provided with a first electrostatic discharge region and a first electrostatic discharge unit; the first electrostatic discharge region is connected to the back plate through the screw to form a first electrostatic discharge channel, and the first electrostatic discharge unit is connected to the back plate to form a second electrostatic discharge channel.

Abstract: A semiconductor device and a method for forming the semiconductor device are provided. The method includes providing a substrate, sequentially forming at least two sacrificial layers on the substrate, and forming a liner layer between any adjacent sacrificial layers of the at least two sacrificial layers. The method also includes forming a hard mask layer on a top layer of the at least two sacrificial layers, and sequentially etching the hard mask layer, the at least two sacrificial layers, the liner layer, and a portion of the substrate, thereby forming a plurality of fins that are discretely arranged on a remaining portion of the substrate. The method also includes forming a dummy gate structure across the plurality of fins on the remaining portion of the substrate, and removing a portion of the at least two sacrificial layers under the dummy gate structure, thereby forming tunnels.

Abstract: The present invention belongs to the technical field of turbine cooling of aero-engine and gas turbine, and relates to the honeycomb-like helically cavity cooling structure of turbine blade. The honeycomb-like helically cavity cooling structure of turbine blade includes hollow turbine blade, honeycomb-like helically cavity and pin fins. Some cooling channels are arranged inside the hollow the hollow turbine blade, the cooling gas flows through the tunnels and cools the blade. Multi-arrays of honeycomb-like helically cavity are arranged in the blade wall, for cooling gas to enter and convective cooling. A cylindrical pin fin is arranged in the center of the honeycomb-like helically cavity. In each unit, the inlet hole and film hole are located on both sides of the blade wall, and the center lines of them are parallel in the same vertical plane.

Abstract: The present invention relates to hair coloring and/or bleaching compositions that can be applied at less aggressive pH environment using relatively low oxidizing agent amounts, as well as their kits and methods thereof. The compositions exhibit low odor and substantially reduced hair fiber damage, are compatible with current dyes and dye precursor systems and result in excellent dye deposition with substantially no lift.

Abstract: The invention provides an artificial intelligence computing device and a related product. The artificial intelligence computing device is used for executing machine learning computation. According to the device of the invention, for the instructions in the more than two instruction sets forming the loop body, the same operation code in the operation code storage area is used for the repeated instructions, so that the storage space of the operation code is saved, the code amount of each instruction in the instruction set in the second time slice can be reduced, the instruction storage space can also be saved, and the operation efficiency is improved.

Abstract: A knowledge graph construction system and method are disclosed. The system generates a recommended subject entity, at least one recommended object entity, and at least one recommended relation for a piece of text data according to the text data and a plurality of triples. The system displays the recommended object entity and the recommended relation at a current paragraph of the text data according to the recommended subject entity for user to select. The system receives a confirmed message related to the recommended subject entity, a recommended object entity selected by user from the at least one recommended object entity, and a recommended relation selected by user from the at least one recommended relation. The system adds the recommended subject entity and the selected recommended object entity and recommended relation to the triples, and constructs a current knowledge graph by using the triples according to the confirmed message.

Abstract: Semiconductor cell and its forming method and operating method are provided. The semiconductor device includes: a substrate with a first region; a first nanopillar, formed on a substrate surface of the first region and perpendicular to the substrate surface; a first source/drain region, formed at a bottom of the first nanopillar and in a portion of the substrate in the first region; a first gate structure, surrounding the first nanopillar and formed on the first source/drain region; and a second source/drain region, formed at a top of the first nanopillar and on the first gate structure.

Abstract: A method for manufacturing a product is provided. The method includes: providing a plurality of components; working on the plurality of components to form the product; and testing the product via a testing method, including: providing first images and second images; assigning the first images by an assigner to a first inspecting unit; determining whether the product corresponding to the first images is OK or not in the first inspecting unit; additionally assigning the second image by the assigner to the first inspecting unit in case no more first image is to be assigned; determining whether the product corresponding to the second image is OK or not in the second inspecting unit or additionally in the first inspecting unit; and sending a message of OK by the assigner for outputting the product that is determined OK.

Abstract: Semiconductor structures and fabrication methods are provided. An exemplary fabrication method includes providing a substrate having a first region, second regions and third regions; and forming a patterned structure on the substrate. The patterned structure includes at least one first patterned layer on the first region, at least one second patterned layer on the second region and at least one third patterned layer on the third region, the at least one first patterned layer is discrete from the at least one second region and the at least one second region is discrete from the at least one third region. The method also includes removing the second patterned layer; and etching the substrate using the first patterned layer and the third patterned layer as an etching mask to form a base substrate, the first fin on the base substrate and the third fin on the base substrate.

Abstract: A terminal for generating music may identify, based on execution of scenario recognition, scenarios for images previously received by the terminal. The terminal may generate respective description texts for the scenarios. The terminal may execute keyword-based rhyme matching based on the respective description texts. The terminal may generate respective rhyming lyrics corresponding to the images. The terminal may convert the respective rhyming lyrics corresponding to the images into a speech. The terminal may synthesize the speech with preset background music to obtain image music.

Abstract: A semiconductor structure includes: a base substrate; two first fin structures formed on the base substrate; an isolation structure formed on the base substrate, wherein a top surface of the isolation structure is lower than top surfaces of the two first fin structures, the isolation structure covers a portion of sidewall surfaces of the two first fin structures, the isolation structure includes a first region, located between the two first fin structures, and two second regions, and the top surface of the isolation structure formed in the first region adjacent to the two first fin structures is higher than the top surface of the isolation structure formed in the two second regions; and a plurality of source/drain openings formed in the first fin structures and having a bottom surface lower than the top surface of the isolation structure formed in the two second regions.

Abstract: A computing system includes a liquid cooled segment and an air cooled segment that are both removably received and secured inside a chassis with a fixed physical arrangement relative to one another. The fluid cooled segment includes an enclosure forming an enclosed space for placement of one or more high heat generating components. The enclosed space being in fluid communication with an inlet tube for receiving a cooling fluid and an outlet tube for expelling the cooling fluid that has been used to cool the high heat generating components. The enclosure includes a leak proof connector configured on the enclosure. The air cooled segment includes one or more reduced heat generating components. The reduced heat generating components are electrically coupled to the high heat generating components through the leak proof connector.

Abstract: An object information processing method includes obtaining an information creation request. The information creation request carries a first address identifier of a target object. The target object includes a subdirectory or a sub-file. The method further includes determining a second address identifier of a parent directory to which the target object belongs according to the first address identifier, searching for an information storage area storing metadata of the parent directory according to the second address identifier, and performing data updating for the information storage area according to the first address identifier to create an association relationship between the parent directory and the target object in the metadata.