15results about How to "Improve traversal efficiency" patented technology

The invention discloses a method and system for quickly traversing an object storage bucket, and the method comprises the steps: a client sends a break point obtaining request to a server; the client receives the segmentation points corresponding to the logic fragments in the storage bucket fed back by the server; the client creates a plurality of threads according to the plurality of segmentation points, wherein each thread corresponds to at least two segmentation points; the client side traverses the data objects stored in the storage buckets in parallel based on the corresponding segmentation points through multiple threads, and traversal results of the storage buckets are obtained; the client side sends a traversal result to the server side, the traversal result comprises the mapping relation between the logic fragment in the storage bucket and the data interval to which the data object belongs, and the traversal result is used for querying the data object in the storage bucket.

The invention discloses a method and a system for automatically avoiding size digits, and the method comprises the steps: resetting the size digits of size marks at the middle positions of the sizes; grouping the size marks according to the spacing; sorting the size marks in each group according to the distances between the size marks and the origin of coordinates; and moving the size digits of each group of sorted size marks according to the width or overlapping condition of the size digits. The problems that the image reading effect is influenced by size number overlapping and the manual moving efficiency is low are solved.

The invention belongs to the technical field of organic electroluminescence, and particularly discloses a boron-nitrogen compound and a preparation method thereof, a luminescent layer, an organic electroluminescent device and a display device. The structure of the boron-nitrogen compound is shown as a formula I, a formula II or a formula III, the boron-nitrogen compound can be used as a guest luminescent material in a luminescent layer, and can be used in an organic electroluminescent device. According to the boron-nitrogen compound provided by the invention, the anti-gap crossing efficiency can be further improved, and the efficiency of an organic electroluminescent device under high brightness and doping concentration is improved. # imgabs0 #

The embodiment of the invention provides a directory traversal method and device, a storage medium and electronic equipment, and relates to the field of computers.The directory traversal method comprises the steps that a directory traversal request sent by a client side is received, the directory traversal request carries an offset parameter, and the offset parameter is used for indicating the initial position of traversal of a directory; and under the condition that the offset parameter is greater than 0 and the file index information matched with the offset parameter exists in the cache, reading N directory entries from the cache based on the file index information, and returning the N directory entries to the client, N being a positive integer greater than 1.

The invention discloses a table look-up type deformation matching and electromagnetic mapping digital twinning system and a table look-up type deformation matching and electromagnetic mapping digital twinning method. The system pre-constructs a multi-physical field simulation database with speed as a main key, stores a deformation three-dimensional model, pressure field data, radar cross section (RCS) data and feature point displacement, and establishes a reduced scale model deformation-speed association list. In the manual mode, the speed is directly input to call corresponding multi-physical field data; in an automatic mode, the displacement of the feature points of the reduced scale entity model is detected in real time through a displacement detection module, the current deformation quantity is calculated, a speed major key is reversely matched by adopting a minimum absolute difference method based on the association list, and then corresponding multi-physical field data is called; and synchronously displaying the deformation three-dimensional model, the pressure field pseudo-color distribution and the RCS map on a visual rendering platform, and realizing digital mapping from entity deformation to a multi-physical field state.

The present disclosure discloses an application traversal method, device, electronic device and storage medium, and relates to the field of artificial intelligence and application detection. The specific implementation scheme is: identify the to-be-processed page of the target application, and obtain the functional information of the to-be-processed page; if it is determined based on the functional information that the function of the to-be-processed page does not belong to the traversed function, detect the to-be-processed page; in response to completing the detection of the to-be-processed page, mark the function of the to-be-processed page as a traversed function, and traverse at least one sub-page of the to-be-processed page, and determine the traversed sub-page as a new to-be-processed page. The embodiment of the present disclosure can improve the traversal efficiency.

This invention discloses a nanobody Nb.TB1, engineered plant exosomes, their preparation methods, and applications, belonging to the field of biomedical technology. The amino acid sequence of the nanobody Nb.TB1 is shown in Seq ID No. 1. Furthermore, this invention proposes a method for preparing engineered plant exosomes, comprising the following steps: S1, extraction of Gastrodia elata exosomes: extracting Gastrodia elata exosomes from Gastrodia elata using an enzymatic method; S2, expression and purification of the blood-brain barrier-crossing nanobody fusion protein with Sortase A ligase; S3, surface modification of the Gastrodia elata exosomes. In addition, this invention also proposes an engineered plant exosome prepared by the above method. Furthermore, this invention proposes the application of the above-mentioned engineered plant exosomes in the preparation of targeted therapeutic drugs for central nervous system diseases. The engineered plant exosomes prepared by this invention exhibit high blood-brain barrier crossing efficiency.

The invention discloses a united unique index traversal method and device, equipment and a storage medium, and the method comprises the steps: firstly obtaining all field distinction degrees of a database data table, then traversing corresponding fields of a preset data table data range according to the field distinction degrees, determining a field lower limit condition of next traversal, and obtaining a united unique index corresponding to the field lower limit condition; and finally, corresponding fields in the data range of the preset data table are traversed in sequence until a field lower limit condition of next traversal is not formed any more, and the problems that in the database comparison process at present, united unique index traversal is carried out, multiple fields exist, and each field has an ascending order, a descending order and other possible scenes are solved, so that when data are traversed in batches, the efficiency is high, and the efficiency is high are solved. The technical problem that united unique index traversal is inaccurate due to the fact that the upper limit and the lower limit of each batch of acquisition records may not complete a result set closed loop of a first field (or multiple fields) due to different UK field recognition degrees is solved.

This invention discloses a collision detection method and system based on hybrid bounding boxes and lung anatomical features. The method includes: constructing bounding boxes for the lung, lung lobes, and lung segments based on a three-dimensional finite element model of the lung; determining intersecting lung segment bounding boxes using a breadth-first traversal algorithm; determining intersecting lung lobule bounding boxes using a depth-first traversal algorithm; and accurately detecting the collision position of a surgical instrument proxy ball using fine intersection detection to obtain the collision detection result. The depth-first traversal order is calculated based on the predicted positions of the lung segment bounding boxes and the surgical instrument proxy ball. This invention avoids the problems of computational redundancy and poor real-time performance in collision detection.

This invention relates to the fields of cheminformatics and high-value utilization of solid waste, and particularly to a method for optimizing process parameters in the preparation of geopolymers from copper tailings and fly ash based on cheminformatics. The method involves constructing a heterogeneous reaction map of the geopolymer precursor and generating a silicon-aluminum-oxygen network topological chemical fingerprint vector. A dynamic graph convolution thermodynamic constraint collaborative prediction model is established, embedding physicochemical hard constraints to output the mapping relationship between process parameters and target performance. A chemical fingerprint similarity-weighted Pareto front adaptive exploration algorithm is used for global optimization, combined with in-situ vibrational spectroscopy to achieve online updating of the heterogeneous reaction map and iterative calibration of the model. This invention can effectively shorten the optimization cycle, comprehensively improve the target performance, and produce geopolymers with excellent mechanical properties and heavy metal solidification effects, providing efficient and precise technical support for the large-scale high-value utilization of copper tailings and fly ash.

The invention belongs to the technical field of organic electroluminescence, and particularly discloses a boron-nitrogen compound and a preparation method thereof, a luminescent layer, an organic electroluminescent device and a display device. The structure of the boron-nitrogen compound is shown as a formula (A); the boron-nitrogen compound can be used as a guest luminescent material in a luminescent layer, and can be used in an organic electroluminescent device. According to the boron-nitrogen compound provided by the invention, the anti-gap crossing efficiency can be further improved, and the efficiency of an organic electroluminescent device under high brightness and doping concentration is improved. # imgabs0 #

The application discloses a bottom-layer acceleration structure reconstruction method and device, a graphics processor, equipment and a medium. The method comprises the following steps: screening a reconstructable bottom-layer acceleration structure based on structure feature information; determining a reconstruction cost of the reconstructable bottom-layer acceleration structure; performing reconstruction scoring according to the reconstruction cost and the structure feature information, and determining a structure reconstruction score; determining a target bottom-layer acceleration structure according to the structure reconstruction score and a preset score threshold; and splitting and reconstructing the target bottom-layer acceleration structure to obtain a plurality of sub bottom-layer acceleration structures. The technical scheme provided by the application splits and reconstructs the target bottom-layer acceleration structure to generate a plurality of sub bottom-layer acceleration structures with more compact spatial distribution, significantly reduces the spatial overlap degree between different instance bounding boxes, reduces the number of redundant node access and intersection test times during the traversal of the top-layer acceleration structure in the ray tracing process, improves the traversal efficiency of the ray tracing, and reduces the waste of computing power resources.

The application is suitable for the technical field of electromagnetic simulation calculation, and provides a multi-radiation-source space electromagnetic field solving method and a terminal based on space structure reconstruction. The method comprises the following steps: analyzing a grid model of a three-dimensional electromagnetic propagation scene and converting the grid model into a triangular facet element set used for electromagnetic ray tracing; generating a one-dimensional triangular facet element sequence of the triangular facet element set according to the Morton coding of the center vector of each triangular facet element; clustering the triangular facet elements according to the geometric connection relationship between the triangular facet elements and reconstructing the order of the triangular facet elements in each cluster; constructing a BVH scene tree according to the reconstructed triangular facet element sequence, determining the triangular facet elements intersecting with the electromagnetic rays in the grid model according to the BVH scene tree, eliminating the triangular facet elements not intersecting with the electromagnetic rays, and determining the propagation path of the electromagnetic rays in the grid model and the electromagnetic field distribution. The application is more in line with the electromagnetic propagation direction characteristics, optimizes the traversal path, improves the traversal efficiency, and shortens the calculation time.

The invention discloses a node traversal method and device, a storage medium and electronic equipment, and the method comprises the steps: screening connection nodes of an intermediate node through a preset screening condition, obtaining a next node which meets a requirement, and re-determining the next node as the intermediate node until the intermediate node is a termination node. According to the method, the path diagram does not need to be traversed manually, the traversing efficiency is improved, and then the efficiency of determining the circuit state switching condition is improved.

The present invention discloses an audio file retrieval method and system, comprising: obtaining a device identification code and a file system structure of a storage medium to be retrieved according to a device node corresponding to the storage medium to be retrieved, analyzing the complexity of a directory according to the file system structure, generating a check value of the directory structure according to the analysis, identifying a historical device according to the device identification code, and determining a retrieval path for an audio file according to a result of the identification; when the device is not a historical device, traversing and retrieving the audio file according to the file system structure, matching the check value when the device is a historical device, detecting directory modification according to the matching result, and determining a final audio path according to the detection result combined with historical audio file information, thereby improving the efficiency and accuracy of audio file retrieval.