Abstract: A method for generating a hexahedral mesh based on a closed-form polycube includes steps of: converting a surface triangular mesh into a tetrahedral mesh; obtaining an initial 3-dimensional frame field; according surface normal constraint, generating a smooth frame field without singular line inside the model; extracting a transition relation on the cut surface based on the smooth frame field; providing Poisson optimization on cut model based on the frame field for obtaining a preliminary parameterized result; using L1-optimization for forming a final closed-form polycube; optimizing with an mixed integer for obtaining a final parameterized result; and extracting the hexahedral mesh. The method automatically generates the hexahedral mesh from the triangular mesh, and has nothing to do with an initial position of an object, which is able to better satisfy a characteristic constraint of the model; and for a model with complex topology, high quality hexahedral mesh is available.

Abstract: Disclosed are an electrical power supply expansion card and a computer case. The electrical power supply expansion card comprises a housing and a circuit board. The circuit board is arranged on the housing, and the housing is installed in the computer case. The circuit board is provided with at least one peripheral interface, and is further provided with at least one power source interface. The at least one power source interface is detachably connected to a power source in the computer case so as to obtain electric power and output electric power via the at least one peripheral interface. The technical solution provided in the present invention can enable the expansion card to be an expanded power source of the power source in the computer case, thus supplying power to an external device, thereby improving the usability of the expansion card.

Abstract: A computer-implemented method, system, and computer program product are provided for content aware heterogeneous log pattern comparative analysis. The method includes receiving, by a processor-device, a plurality of heterogeneous logs. The method also includes extracting, by the processor-device, a plurality of log syntactic patterns from the plurality of heterogenous logs. The method additionally includes generating, by the processor-device, latent representation vectors for each of the plurality of log syntactic patterns. The method further includes predicting, by the processor-device, an anomaly from the clustered latent representation vectors. The method also includes controlling an operation of a processor-based machine to react in accordance with the anomaly.

Abstract: The present disclosure provides an organic light-emitting device and an organic light-emitting display apparatus. The organic light-emitting device includes a first electrode layer; an organic light-emitting layer disposed on a surface of the first electrode layer, wherein the organic light-emitting layer includes a light-emitting area and a non-light-emitting area; and a second electrode layer disposed on a surface of the organic light-emitting layer away from the first electrode layer, wherein the second electrode layer is correspondingly disposed on a surface of the non-light-emitting area such that light emitted from the light-emitting area passes through the second electrode layer.

Abstract: This application discloses a data forwarding method and device. The method includes: obtaining a first data unit sequence stream by using a first logical ingress port, where the first data unit sequence stream includes at least one first data unit; determining, according to a preconfigured mapping relationship between at least one logical ingress port and at least one logical egress port, a first logical egress port corresponding to the first logical ingress port, where the at least one logical ingress port includes the first logical ingress port; adjusting a quantity of idle units in the first data unit sequence stream, so that a rate of an adjusted first data unit sequence stream matches a rate of the first logical egress port; and sending the adjusted first data unit sequence stream by using the first logical egress port.

Abstract: Systems and methods for detecting a layer-to-layer transition of a lifting steel wire rope on a reel are described. The system includes a reel assembly for winding a steel wire rope on a reel and a tensioning assembly for tensioning a segment of said steel wire rope. The system further includes a loading assembly and a lead screw sliding assembly. The loading assembly provides a vertical loading to the tensioning assembly so as to generate a loading force between the tensioned steel wire rope and the steel wire rope wound around the reel. The lead screw sliding assembly drives the tensioning assembly so as to move on a horizontal guide rail to generate a relative displacement between the tensioned steel wire rope and the steel wire rope wound around the reel. The tensioning assembly is connected to the loading assembly via a first threaded rod and a static torque sensor.

Abstract: Disclosed herein are plaster boards that include first and second layers of hardened plaster material, a liner attached to the first layer of hardened plaster material, and a first material (e.g., a polymer material such as a viscoelastic polymer) adhered between the liner and the second layer of hardened plaster material. The liner includes one or more structurally weakened regions each extending substantially from a first edge to a second opposing edge of the plaster board. The structurally weakened regions of the liner may facilitate creation of a fissure that propagates substantially within a plane within the plaster board. Methods for making the plaster boards may involve drying wet plaster material while it is in contact with a liner having structurally weakened regions, processing a liner to form its structurally weakened regions while in contact with wet plaster material, or processing a liner to form its structurally weakened regions while in contact with hardened plaster material.

Abstract: The present disclosure provides a method, apparatus, and device for charging a battery, and storage medium. The method for charging a battery includes acquiring a battery temperature; determining a charging current value In for the nth charging stage of the battery corresponding to a charging cut-off SOC Sn for the nth charging stage, according to the acquired battery temperature and a preset mapping relationship between a charging cut-off SOC S and a charging current value I for different temperature ranges; charging the battery with Ij in the jth charging stage; acquiring a SOC of the battery at the current time; if the SOC is less than Sj, continuing to charge the battery with if the SOC is not less than Sj and j<N, charging the battery with Ij+1; if the SOC is not less than Sj and j=N, stopping charging the battery.

Abstract: Systems, devices, and methods of the present invention relate to text classification. A text classification system accesses an utterance of text. The utterance includes at least one word. The text classification system generates a parse tree for the utterance. The parse tree includes at least one terminal node with a word type. The terminal node represents a word of the utterance. The text classification system applies one or more rules to the text. The text classification system then classifies the utterance as a question or a request for an autonomous agent to perform an action.

Abstract: VFET devices and techniques for formation thereof having well-defined, sharp source/drain-to-channel junctions are provided. In one aspect, a method of forming a VFET device includes: forming a SiGe layer on a substrate, wherein the SiGe layer as formed on the substrate is undoped; forming an Si layer on the SiGe layer, wherein the Si layer as formed on the SiGe layer is undoped; patterning fins in the Si layer; forming sacrificial spacers along sidewalls of the fins; forming recesses in the SiGe layer between the fins; growing an epitaxial material in the recesses, wherein the epitaxial material grown in the recesses includes a source and drain dopant; annealing the epitaxial material to diffuse the source drain dopant into the SiGe layer under the fins forming bottom source and drains of the VFET device; and removing the sacrificial spacers. A VFET device formed by the method is also provided.

Abstract: Input of a conversation is received. The conversation includes at least a first user. An utterance of the conversation is analyzed to identify a dialog act attribute, an emotion attribute, and a tone attribute. The dialog act attribute, emotion attribute, and tone attribute are annotated to the utterance of the conversation. The conversation is validated based on the annotated attributes compared with a threshold. The annotated conversation and the validation of the conversation are stored.

Abstract: A touch detection chip, a touch panel and a touch detecting method are disclosed. The touch detecting method includes: detecting a signal amount of each of a plurality of touch units; determining candidate touch units according to the signal amount of each of the plurality of touch units; and determining a target touch unit from the candidate touch units according to signal amounts of adjacent touch units of each of the candidate touch units.

Abstract: Disclosed is a 5G or pre-5G communication system. To this end, an electronic device transmits a request message to a server through each of a plurality of communication paths at least based on a multi-radio access technology, and receives a video segment from the server through each of the plurality of communication paths according to the request message. The electronic device estimates a transmission quality at each communication path on the basis of video segments received for each of the plurality of communication paths at a radio search point satisfying at least one preset condition. The electronic device can determine, by the transmission quality estimated according to each of the plurality of communication paths and the preset reference transmission quality, one communication mode, among a plurality of communication modes, for designating at least one communication path for supporting the video streaming, among the plurality of communication paths.

Abstract: A method for fabricating a semiconductor structure is provided. The method includes: providing a semiconductor chip comprising an active surface; forming a conductive bump over the active surface of the semiconductor chip; and coupling the conductive bump to a substrate. The conductive bump includes a plurality of bump segments including a first group of bump segments and a second group of bump segments. Each bump segment has a same segment thickness in a direction orthogonal to the active surface of the semiconductor chip, and each bump segment has a volume defined by a multiplication of the same segment thickness with an average cross-sectional area of the bump segment in a plane parallel to the active surface of the semiconductor chip. A ratio of a total volume of the first group of bump segments to a total volume of the second group of bump segments is between 0.03 and 0.8.

Abstract: The present disclosure relates to a metal electrode, an array substrate and a method of producing the same, and a display device. In an embodiment, the method includes: forming a protection layer on a metal layer; patterning the protection layer to form a protection pattern, a profile of the protection pattern being the same as a profile of a predetermined pattern of the metal electrode; and etching a part of the metal layer not covered by the protection pattern to form the metal electrode, the metal electrode being covered by the protection pattern, wherein an etching anisotropy of the protection layer is larger than an etching anisotropy of the metal layer.

Abstract: Utilizing a computing device to determine and enforce limits on cloud computing containers transmitting data over a network. A determination is made of total container time remaining available for a first container to execute in a computing environment, the first container utilizing one or more processor threads executing on a computing device. Processor packet transmission time is determined for processing and transmission of a packet or a batch of packets via a network stack associated with the computing device by the one or more processor threads utilized by the first container. An updated total container time remaining for the first container is calculated, accounting for the processor packet transmission time. The updated total container time remaining is enforced by descheduling all processor threads utilized by the first container if the updated total container time remaining is insufficient.

Abstract: Unique systems, methods, techniques and apparatuses of an exciterless synchronous machine are disclosed. One exemplary embodiment is a salient pole rotor for an electric machine comprising one set of pole pairs including a first, second, and third pole pair; a field winding; a set of energy harvest windings, each winding mounted to each of the plurality of pole pairs and structured to receive a harmonic component of AC power from a stator; and a DC power supply structured to receive the harmonic component from the set of energy harvest windings, convert the harmonic component to DC power, and output the DC power to the field winding. The set of energy harvest windings are arranged in a first sequence on the first pole pair, a second sequence on the second pole pair, and a third sequence on the third pole pair, and each sequence is different.

Abstract: Systems, apparatus and methods are described including determining a prediction residual for a channel of video data; and determining, using the first channel's prediction residual, a prediction residual for a second channel of the video data. Further, a prediction residual for a third channel of the video data may be determined using the second channel's prediction residual.

Abstract: The present invention belongs to a technical field of nutrition additives for animal, and specifically discloses a nutrition supplement for animal, comprising eggs of an edible insect. Further, the eggs of the edible insect are one or more of eggs of Hermetia illucens L., eggs of Tenebrio molitor and eggs of fly. The present invention finds that the eggs of edible insect provide better effects such as enhancing nutrition, promoting growth and health care for animals, especially for newborn animals, weaning animals, weak animals or sick animals. The nutrition supplement provided by the present invention can be prepared easily and used conveniently. The present invention using the eggs of edible insect as a main component of the nutrition supplement can not only improve a health level of animals including livestock, aquatic animals and the like, but also enhance a feed intake, a feed conversion level and a comprehensive benefit of cultivation with a good application prospect.

Abstract: Various embodiments are directed to techniques for determining a current location of a mobile device. An apparatus includes a SLAM candidate component to identify a first candidate key frame matching a current captured frame by a first degree from an interval-based key frame set with key frames selected on a recurring interval from multiple earlier captured frames captured by mobile device camera of surroundings within a defined area, a CNN candidate component to identify a second candidate key frame matching the current captured frame by a second degree from a difference-based key frame set with key frames selected from the multiple earlier captured frames based on a degree of difference from all key frames already therein, and a position estimation component to determine a current location of the mobile device from estimates of differences between the current location and locations of the first and second candidate key frames.