Abstract: Systems and methods for providing suggestions responsive to search queries for a search engine are disclosed. Such suggestions may include one or more related search queries and/or a spell correction. Related search queries may be provided by converting the search query into a document vector space, determining documents that are similar to the query in the vector space, and determining prior search queries to which those similar documents are responsive. Spell corrections may be provided by comparing n-tuple word combinations in the search query to a library of correct n-tuple word combinations and making appropriate corrections.

Abstract: The embodiments of the disclosure provide a method, apparatus, device and storage medium for presenting information, which relate to the technical field of computers. The method includes: obtaining object search information, in response to the object search information being object category information, determining a target object category corresponding to the object search information, and presenting object information of a plurality of target objects corresponding to the target object category in a search result presentation page; where all the plurality of target objects are different, and object information of a target object includes object attribute information and image resource information of the target object. By employing the above technical solution, when the user is searching the object category, object information of a plurality of target objects different from each other corresponding to the target object category is presented in the search result page.

Abstract: The current invention relates to a novel class of alkyl alcohol amines where the amine is a primary amine. Embodiments relate to a method of controlling microbial growth in metal working fluids, comprising adding such an alkyl alcohol amine to the metal working fluid. Other embodiments relate to semi-synthetic metal working fluid compositions which include the microbial growth control agent comprising this particular class of alkyl alcohol amines.

Abstract: Prodrugs and derivatives of anesthetics (e.g., capsaicin, bupivacaine) and methods of using the same.

Abstract: The present invention discloses a pavement element annotation method for point cloud data with fusion of height, which comprises the following steps: constructing all single-frame point clouds into a joint point cloud in a global coordinate system based on the pose of each frame of single-frame point cloud; removing dynamic objects in the joint point cloud to obtain a static joint point cloud; transforming the static joint point cloud into an overhead image; pre-annotating the pavement elements in an overhead image by using the pavement element pre-annotation model; modifying the pre-annotated result to obtain an overhead image annotation; based on a ball query algorithm and a ground point algorithm, establishing a transformational relation between the pixels of the overhead image and the points of the static joint point cloud; transforming the overhead image annotation into a static joint point cloud annotation based on the transformational relation.

Abstract: A 3D stacked semiconductor device, a manufacturing method therefor, and an electronic equipment are disclosed. The 3D stacked semiconductor device includes a plurality of transistors distributed in different layers and stacked along a direction perpendicular to a base substrate; a word line penetrating through the transistors of the different layers; and a plurality of protective layers corresponding to the plurality of transistors respectively; wherein each transistor includes a semiconductor layer surrounding a side wall of the word line, a gate insulation layer disposed between the side wall of the word line and the semiconductor layer, a plurality of semiconductor layers of the plurality of transistors are disposed at intervals in a direction in which the word line extends; each of the protective layers respectively surrounds and covers an outer side wall of a corresponding semiconductor layer, and two adjacent protective layers are disconnected from each other.

Abstract: The present disclosure provides a nitride-based bidirectional switching device with substrate potential management capability. The device has a control node, a first power/load node, a second power/load node and a main substrate, and comprises: a nitride-based bilateral transistor and a substrate potential management circuit configured for managing a potential of the main substrate. By implementing the substrate potential management circuit, the substrate potential can be stabilized to a lower one of the potentials of the first source/drain and the second source/drain of the bilateral transistor no matter in which directions the bidirectional switching device is operated. Therefore, the bilateral transistor can be operated with a stable substrate potential for conducting current in both directions.

Abstract: A method and system for networking of spliced building blocks, and the spliced building blocks applicable to wireless networking are provided.

Abstract: A display substrate is provided, including a display substrate that includes a display area and a bezel area; a plurality of scanning signal lines; a gate driver circuit in the bezel area; a plurality of load compensation units in the bezel area, where the load compensation units are between the gate driver circuit and a plurality of pixel units; and a plurality of scanning signal lead wires in the bezel area. At least one load compensation unit includes a compensation capacitor including a first compensation capacitor electrode in a first conductive layer and a second compensation capacitor electrode in a semiconductor layer, and an orthographic projection of the first compensation capacitor electrode on the base substrate at least partially overlaps with an orthographic projection of the second compensation capacitor electrode on the base substrate. The first compensation capacitor electrode is electrically connected to a scanning signal lead wire.

Abstract: A manned mower includes a vehicle frame and a support portion used for supporting a user; a traveling wheel set supporting the vehicle frame; a mowing element driven by a mowing electric motor; and a controller configured to apply a drive signal to a driver circuit to control the operation of the mowing electric motor. The controller is configured to receive a first electrical parameter related to the current of the mowing electric motor and when the first electrical parameter satisfies a first preset condition, limit the first electrical parameter within a preset range. When the first electrical parameter is limited within the preset range, the controller is further configured to selectively use a first method or a second method to determine the rotor position of the mowing electric motor so that the mowing electric motor does not stop when the first electrical parameter is within the preset range.

Abstract: The present disclosure discloses a method for reducing the fructan content in food made of rice and flour using microwave heating and belongs to the technical field of food processing. Fermented products made of rice and flour are prepared using microwave heating and fructan in the products can be effectively degraded. Compared with traditional steaming, the method can remarkably reduce the fructan content in the fermented food, effectively alleviate the bowel stress sensitivity to the fermented rice and flour food by patients with irritable bowel syndrome (IBS), meet the daily dietary requirements of special crowds, has the advantages of simple process, green processing and environmental protection, and is suitable for large-scale industrial production.

Abstract: The present disclosure provides a method, apparatus, medium and device for extracting a river drying-up region and frequency, and belongs to the technical field of remote sensing. The method for extracting a river drying-up region and frequency can be applied to efficiently acquiring river drying-up information for a long time within the large spatial region. With the inverse normalized difference water index (iNDWI) and the maximum value composite (MVC) method for the remote sensing images, the present disclosure omits the troublesome step of separately extracting a river range for each image in the conventional method. In addition, the present disclosure quickly obtains the drying-up frequency by counting the total number of available images and the number of non-water images at the same pixel position, and yields a greater efficiency for extracting the river drying-up region and frequency.

Abstract: Provided is a memory. The memory includes at least one memory array and at least one control circuit, wherein the memory array comprises a plurality of memory cells arranged in an array as well as read wordlines and read bitlines for read operations, wherein each of the memory cells comprises a first transistor and a second transistor. The control circuit is configured to transmit, during a pre-processing stage, a first voltage to the read wordline and the read bitline; transmit, during a pre-charging stage, a second voltage to the read bitline; and transmit, during a read-sensing stage, a third voltage to the read wordline.

Abstract: A vertical transistor, and a memory cell and a manufacturing method therefor are provided. The vertical transistor includes: a source electrode disposed on a substrate; a drain electrode which is disposed at a side, away from the substrate, of the source electrode; and a gate electrode and a semiconductor layer, which are in the same layer, and are disposed between the source electrode and the drain electrode in a first direction which is perpendicular to the substrate. The gate electrode at least comprises a column-shaped first gate electrode extending in the first direction. The semiconductor layer comprises a first semiconductor layer and a second semiconductor layer which are in the same layer and spaced apart from each other, and the first gate electrode is disposed between the first semiconductor layer and the second semiconductor layer.

Abstract: Disclosed in the present disclosure is a method for processing remote sensing images by fusing elevation information.

Abstract: A pixel arrangement structure includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. The two first sub-pixels are located at two first vertices of the first virtual quadrilateral. The two second sub-pixels are located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. A third sub-pixel is located within the first virtual quadrilateral, and a center of the third sub-pixel deviates from a center of the first virtual quadrilateral. In a row direction or a column direction, the first virtual quadrilateral includes a first side and a second side facing to each other, and a length of the first side is smaller than a length of the second side.

Abstract: A content delivery network-oriented method of displaying an information is provided, which may be applied to a field of Internet technology, and in particular to a field of content delivery network technology. The method includes: acquiring a business configuration information in response to a detection that a configuration control on a display page is triggered, where the business configuration information includes a business domain name and a configuration parameter; acquiring a task information in response to an operation for an abnormal resource information being detected, where the abnormal resource information is determined according to the business domain name and the configuration parameter; and displaying a processing result for the abnormal resource information according to the task information.

Abstract: Disclosed is a sub-sampling phase-locked loop circuit capable of avoiding harmonic locking, which comprises a harmonic suppression sampling charge pump module, a filter module and a voltage-controlled oscillator module; a reference clock signal and differential signals are respectively accessed to an input end of the harmonic suppression sampling charge pump module, an output signal of an output end of the harmonic suppression sampling charge pump module is accessed to a filter and then accessed to an input of a voltage-controlled oscillator, an output end of the voltage-controlled oscillator module outputs differential signals as the differential signals accessed to the input end of the harmonic suppression sampling charge pump module, output signals of the voltage-controlled oscillator module are used as final outputs of the phase-locked loop circuit, and the output differential signals are synchronous with the reference clock in phase at the same time.

Abstract: A phase-locked loop circuit comprises a clock signal loss detection module, a time-to-digital converter, a digital-to-time converter, a phase discriminator, a charge pump, a loop filter, a comparator, a voltage-controlled oscillator, a frequency divider, a reference voltage generation module and a switch; a capacitor array of the voltage-controlled oscillator is adjusted by using an output of the comparator, so that a control voltage Vctrl of the voltage-controlled oscillator is constantly equal to a reference voltage after a phase-locked loop is locked and does not change along with a change of a PVT condition; after a reference clock signal is lost, the circuit directly adopts the reference voltage as the control voltage of the voltage-controlled oscillator, and after the reference clock signal is re-accessed, an output delay of the digital-to-time converter is adjusted, clock edge alignment of a new reference clock signal and a feedback clock signal is realized.