24 results about "Group code" patented technology

The present application relates to a kind of data reliable storage methods based on erasure code adaptive coding, the application is saved by being encoded as erasure code to data, and under different workloads, different coding strategies are converted, so that the storage system can adapt to different working environment, maintain the reliability of data.The present application is composed of two components of improved erasure code and adaptive coding, improved erasure code is improved based on existing erasure code, the performance of existing erasure code is enhanced by the XOR grouping coding XGC proposed in the present application, to provide the basis for adaptive coding.Component two judges work load and changes coding strategy based on the hot and cold characteristics of data and the use rate of storage system.

The invention relates to a test case determination method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of analyzing context log code data of a change code block corresponding to a test object based on a static code analysis model and a function call relation tree corresponding to the test object, and determining one or more groups of code execution logic data of the change code block; aiming at each group of code execution logic data, determining a plurality of test cases corresponding to each logic node in the code execution logic data based on a test case and code association relationship library; based on the number of hit times of each test case in the code execution logic data, determining a hit probability value of each test case selected by the code execution logic data; and determining the test case corresponding to the hit probability value meeting the preset selected condition as a target test case of the code execution logic. By adopting the method, the efficiency of accurately testing the code can be improved.

The application discloses a kind of personalized tourism route recommendation method based on Transformer-LSTM model, comprising: based on structured processing, construct supply side and demand side characteristic data;Supply side and demand side characteristic data are characterized by washing, mapping and pre-processing;Supply and demand grouping coding structure is constructed;The context dependency in feature sequence is extracted using Transformer-LSTM encoder, and the coding representation of each feature group is obtained;According to supply side coding result and demand side coding result, supply and demand common decoding initialization is carried out;Based on context dependency and decoding initialization, the LSTM decoding module of the trained personalized tourism route recommendation model is used to gradually calculate candidate attraction probability;Based on candidate attraction probability, the recommended route is output by using greedy inference;According to the recommended route, the recommended explanation result is output.The application fuses Transformer attention mechanism and LSTM sequence decoding mechanism, improves the accuracy, coherence, personalization degree and stability of tourism route recommendation result.

This invention discloses a smart contract code clone detection method that integrates symbolic representation and graph representation, belonging to the field of code clone detection technology. The method includes: dividing the dataset into a training dataset and a dataset to be detected; grouping code file pairs using similarity calculated by a symbolic representation-based detection method; determining the most suitable threshold for the graph representation-based detection method for each group by maximizing the F1 score; and using this threshold for subsequent detection. This invention can more accurately detect semantic clone problems in smart contract code, overcoming the shortcomings of existing technologies in accurately identifying semantic clones in smart contract code, while reducing unnecessary graph detection operations and improving overall detection efficiency.

The invention provides a daisy chain structure one-master multi-slave system and a slave station automatic numbering method and system thereof.A master controller sends coding frames, and slave controllers receive the coding frames in sequence according to a connection sequence; when a first unnumbered node receives the coding frame, the current group number in the group coding area is confirmed, a first unoccupied position in the sequential coding area is modified into an occupied position, a new coding frame is generated, and the number of the unnumbered node is obtained; and the numbered node forwards the new coded frame to the next node, and the processes of modifying the placeholder and calculating the node number are repeated, and so on, until the coded frame is transmitted to the last node in the slave controller sequence. And the main controller modifies the current group number in the group coding area to add 1 and modifies all occupied positions in the sequence coding area as non-occupied positions according to the occupied position condition of the sequence coding area in the coding frame returned by the last node, and sends a new coding frame starting new round number or ending number. The method does not need manual intervention, and is efficient and accurate.

The invention provides a code generation method and device, equipment, a medium and a program product, and can be applied to the technical field of artificial intelligence. The code generation method comprises the steps that target code information and prompt information are obtained, the prompt information comprises at least one code sample pair, the code sample pair comprises associated code information and front-end page information and rear-end interface information corresponding to the associated code information, and the code information has a type label; the type label of the associated code information is the same as the type label of the target code information; a conversion scheme is generated according to the prompt information by utilizing a scheme generation model, and the conversion scheme is used for converting the target code information into front-end page information and rear-end interface information; and converting the target code information by utilizing a code generation model according to the conversion scheme, and generating target front-end page information and target rear-end interface information corresponding to the target code information.

The invention relates to the technical field of data processing, and particularly provides a bar tracking method, system and equipment based on image recognition and a storage medium, and the method comprises the steps: collecting blank numbers, equipment signals and time data of a steel rolling production line PLC and an MES system, automatically generating bar full-flow tracking information, and pre-distributing a unique code sequence; in the cooling bed link, the number of material supporting position section material groups is counted through the image recognition technology, section material group codes are distributed according to the first-in first-out principle in combination with an input roller way coding sequence, and blank numbers are bound; in the saw cutting link, the bar output roller way position sequence is recognized through images, codes and blank numbers distributed by a cooling bed are associated, and a unique sub-code is generated for each bar. The error rate and the labor intensity of traditional manual recording and cooperation are greatly reduced, and the production efficiency is improved.

The invention relates to a pointer type combination lock box and a pointer type combination lock, which can be applied to bags, doors, safe boxes and other products. The invention adopts the following technical proposal: two or more pointers are used to match with a dial, a plurality of pointers point to combined display codes of scale marks and / or symbol marks on the dial; the invention has the following beneficial effects: due to the use of pointers with the dial, the pointers point to the combined display codes of scale marks and / or symbol marks on the dial, the combinatorial number of the codes forms a series relationship with the number of pointers, a plurality of groups of codes can be combined, the combinatorial number is increased by an order of magnitudes for each increase of a pointer, the codes are displayed intuitively, and has high confidentiality and high cracking difficulty.

The utility model discloses an automatic laser coding machine for a mold. The automatic laser coding machine comprises a rack, a transmission unit, a feeding unit, a coding unit, a coding surface calibration unit and a grouping coding unit, on one hand, a plurality of molds are loaded at intervals on the basis of the carrier, the probability that code printing faces of the molds are reversed is reduced, meanwhile, the molds are supplied to a conveying channel moving in the X-axis direction in rows in combination with movement in the Y-axis direction and the Z-axis direction, every two adjacent products do not interfere with each other, adsorption force formed by the products is the same, and the transferring and falling probability is low; on the other hand, calibration of the code printing faces of all the molds is completed one by one, the molds are lifted and erected on the annular conveying belt after being overturned by 180 degrees once being overturned, the working condition that the code printing faces are overturned is avoided, it is ensured that products are accurately marked, and the probability that the products which do not meet the requirement flow to the market is reduced; the risk of possible economic or reputation loss is also reduced; in addition, the multiple molds in the same group can be coded synchronously, and the coding efficiency is improved.

A method includes generating, via a virtual machine, a group of code traces, each code trace of the group of code traces corresponding to a respective algorithm, of a group of algorithms, and a corresponding input. The method also includes fine-tuning a generative model in accordance with the group of code traces. The method further includes receiving, at the fine-tuned generative model, computer programming code. The method also includes generating, via the fine-tuned generative mode, one or more computer programming code statements corresponding to the computer programming code or simulate an expected output of the computer programming code.

The application relates to the technical field of graphics processing, and particularly discloses a bulletin board interaction pickup method and system based on grouping coding. In view of the problem that a traditional bulletin board pickup scheme needs to repeatedly render or additionally use 32-bit textures, resulting in large GPU performance loss and poor real-time performance in a massive bulletin board scene, the application first continuously divides bulletin boards B1 to Bn into at most 256 groups, and batch renders the bulletin boards to a texture T0, wherein the R, G and B channels store colors, and the A channel stores group IDs; then the dynamic bulletin board is redrawn, the A channel of a T0 point selected pixel is sampled to obtain a group ID, the absolute bulletin board ID is calculated by combining the relative number, the position information is called according to the absolute ID, the position information is rendered to 1x1 pixels and is subjected to a depth test to retain the nearest ID, and finally, the CPU reads and decodes the ID to complete the pickup. The method does not need additional textures or repeated rendering, greatly reduces the GPU load, improves the pickup accuracy and real-time performance, and adapts to the interaction demand of massive bulletin boards in a BIM scene.

The application discloses a kind of suitable for the encoding method and device of space image. The specific embodiment of method includes: according to the latitude and longitude of multiple sampling points corresponding under different space angles, generate the space picture matrix including multiple space pictures of multiple sampling points collection;According to the degree of change between adjacent space pictures in space picture matrix, determine the target size of the sub-matrix corresponding to different regions in space picture matrix;With the sub-matrix of different regions in space picture matrix corresponding to the space picture matrix, obtain multiple picture groups;According to the key frame and prediction frame respectively included in multiple picture groups, encode the space picture in space picture matrix, generate encoding file.The application is based on the decoupling of space picture in time, using the distribution characteristics of space picture in space, determines the picture group coding structure, improves the compression efficiency of encoding process.

Various embodiments propose that for a current block in a current picture, there are multiple check positions around the collocated block in the collocated picture for TMVP candidates. These check positions may be grouped into groups (e.g. pairs). The groups are checked in a pre-set order. When there are positions in a group coded in inter mode, their motion information are included in the merge candidate list as TMVP candidates, when there are still slots available for motion vector prediction candidates

An operating method of a storage system, comprising: pre-programming multi-page data in a storage controller to a non-volatile memory device; generating state group codes based on multi-bit data in the multi-page data, and a number of bits of each state group data in the state group codes is less than a number of bits of the corresponding multi-bit data; detecting whether a sudden power loss occurs after the pre-programming; in response to detecting that the sudden power loss occurs, backing up the state group codes to the non-volatile memory device; after power is recovered from the sudden power loss, recovering the multi-page data from the non-volatile memory device based on the state group codes; re-programming the multi-page data to the non-volatile memory device; and in response to detecting that the sudden power loss does not occur, re-programming the multi-page data in the storage controller to the non-volatile memory device.

The invention relates to a pointer type combination lock box and a pointer type combination lock, which can be applied to bags, doors, safe boxes and other products. The invention adopts the following technical proposal: two or more pointers are used to match with a dial, a plurality of pointers point to combined display codes of scale marks and / or symbol marks on the dial; the invention has the following beneficial effects: due to the use of pointers with the dial, the pointers point to the combined display codes of scale marks and / or symbol marks on the dial, the combinatorial number of the codes forms a series relationship with the number of pointers, a plurality of groups of codes can be combined, the combinatorial number is increased by an order of magnitudes for each increase of a pointer, the codes are displayed intuitively, and has high confidentiality and high cracking difficulty.

A resistor trimming device comprising a resistor trimming unit is provided, which divides a single one adjustable resistor string into a plurality of adjustable resistor string groups, so that a resistance of the parallel resistor faced by a switch can be effectively reduced, and a design of the on-resistance and off-resistance of the switch can comply with a general design rule. In addition, the resistor trimming device provided further comprises a decoder. When trimming the overall resistance of an electronic device, a user can directly input a binary code or an original thermometer code used in the adjustable resistor string being not grouped, without knowing an encoding manner, and then, the decoder generates a trimming thermometer code and a group code to control a main switch and switches in the multiple adjustable resistor string groups being the grouped from the adjustable resistor string.

The invention is applicable to the field of digital signal processing, and discloses an FFT (Fast Fourier Transform) calculation method, system, equipment and medium based on CORDIC (Coordinated Rotation Digital Integrated Circuit) of an angle precoding circumference system, the method comprises the following steps: acquiring an input angle to be calculated, and obtaining a vector and a residual angle by inquiring a predefined distribution table; based on residual angle block coding, obtaining a non-scaling twiddle factor corresponding to the coded angle through Taylor expansion, and rotating the vector to obtain a rotated vector and a micro angle; obtaining a trigonometric function value corresponding to the input angle by combining approximate processing with multiply-add operation based on the rotated vector and the micro angle; and according to the received sampling sequence data, applying the trigonometric function value as a twiddle factor, and executing complex multiplication and data exchange in each level of butterfly operation unit of the FFT to obtain FFT spectrum data. The CORDIC algorithm with few iterations, high calculation precision and low hardware resource consumption is realized, and the FFT calculation efficiency and performance are improved.

The present application is directed towards systems and methods for cluster-based code analysis and transformation. Cluster-based analysis may group code objects based on their similarity across functional areas, such as where a code object is cloned in multiple areas (e.g. sort functions that are duplicated across areas, or reports or tables that are identical). In some implementations, objects may be grouped into clusters by type, or based on reading from or writing to a common table. In some implementations, clustering at different layers may be possible.

The present application belongs to the technical field of linear cutting blanking processing, and discloses a wire oblique cutting blanking method based on a parallel grouping genetic algorithm, which adopts the parallel grouping genetic algorithm for solving, adopts an elite selection strategy to reserve some best solutions in a population, adopts a grouping coding mode according to the characteristics of the problem, with one coding sequence representing one solution, considers wire cutting matching, proposes a BFD algorithm, converts the coding sequence into a blanking scheme of the wire parts on the raw material and calculates the fitness value of the individual, adopts an Exon crossover mode for adaptive crossover operation, adopts adaptive probability and a novel mutation site selection for adaptive mutation operation, and adopts population drift operation to exchange excellent individuals of each sub-population in the initial number of iterations. The wire oblique cutting blanking method can effectively solve the actual wire oblique cutting blanking optimization problem, can improve the wire blanking efficiency and material utilization rate, and can produce good economic benefits.

The application discloses a kind of based on grouping coding drive's security key extraction method and related device, belong to networking technical field, comprising: according to the quantization bit sequence of the sending end, the information bit sequence and auxiliary bit sequence of sending end are constructed;According to the quantization bit sequence of the receiving end, the information bit sequence and auxiliary bit sequence of receiving end are constructed;Each information bit in the information bit sequence of the sending end is encoded, the encoding result of each information bit is obtained, and auxiliary information is constructed according to the encoding result of each information bit and the auxiliary bit sequence, and the auxiliary information is sent;The auxiliary information is received by receiving end, according to the auxiliary information, information bit sequence and auxiliary bit sequence are decoded, and the final key of receiving end is obtained, and the method and related device can reduce the risk of key leakage, and have the characteristics that time consumption is shorter, key exchange efficiency is high and the overhead occupied by information interaction sequence is lower.

Aspects of the present disclosure relate to detecting and filtering packages in large language models. Embodiments include generating a first set of code using a large language model. Embodiments further include comparing packages used in the first set of code to certain packages contained in one or more known lists. Embodiments further include identifying a list of phantom packages based on the comparing. Embodiments further include prompting the large language model to generate a second set of code. Embodiments further include analyzing the second set of code based on the list of phantom packages. Embodiments further include determining, based on the analyzing, not to display the second set of code via a user interface.

The application provides a concatenated coding method, which can improve decoding performance. The method comprises: performing group coding on an information bit sequence to obtain a plurality of first code words with code length B, B is greater than or equal to 0 and is an integer; performing n-stage polar coding on the plurality of first code words to obtain a second code word with length B x 2 n n is greater than or equal to 1 and is an integer; and outputting the second code word.

The invention provides a group coding calculation implementation method based on an oxide memristor, and belongs to the technical field of semiconductor (semiconductor) and CMOS (complementary metal oxide semiconductor) hybrid integrated circuits. Based on 1T1S neurons, a preference characteristic dynamic regulation and control circuit is constructed, the preference characteristic dynamic regulation and control circuit is directly cascaded with the 1T1S neurons, and dynamic scaling is performed on an input signal by utilizing a multi-valued storage characteristic of a nonvolatile oxide memristor, so that preference characteristics of the neurons are equivalently shifted, and the function of a group coding calculation unit is realized. The method has the advantage of reducing hardware overhead and energy consumption of electronic neurons and synapses in the neuromorphic system.