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36 results about "Random order" patented technology

Anti-multi-attack medical image robust watermarking method based on Mamba architecture

The invention discloses an anti-multi-attack medical image robust watermarking method based on a Mama architecture, which comprises the following steps: an original medical image and watermark information are processed through an encoder network to generate a watermark-containing image, and an encoder comprises a hierarchical feature refined sampler module and a channel perception Mama architecture bottleneck layer; a watermark is recovered from a watermark-containing image which may be attacked through a decoder network, and a decoder carries out dual-path processing through a wavelet domain Mama module and a sequence context dependence module; randomly extracting 2-4 attacks from the attack library to apply dynamic composite attacks to the watermark-containing image in a random sequence and intensity; and performing end-to-end optimization through a composite loss function including reconstruction loss, clean decoding loss, robust decoding loss and perception loss. According to the method, the image frequency band is decoupled through discrete wavelet transform, meanwhile, the watermark is embedded at the high frequency, the long-range dependency relationship of the wavelet coefficient is modeled by using the selective state space mechanism of Mamba, and the robustness of the watermark is improved.
Owner:GUIZHOU UNIV

Tamper-proof MCU security data writing method and system

The invention discloses a tamper-proof MCU security data writing method and system, and relates to the technical field of data security, and the method comprises the steps: determining a to-be-upgraded MCU, obtaining an associated upgrade data packet, calculating an initial hash value retention, generating a random byte fragment according to a data size, and obtaining a plaintext upgrade data packet fragment sequence; secondly, randomly sorting from the anti-quantum encryption algorithm candidate pool to determine an encryption algorithm set sequence, generating a plaintext encryption algorithm mapping table, encrypting the plaintext encryption algorithm mapping table, and synchronously issuing the plaintext encryption algorithm mapping table along with a ciphertext upgrading data packet fragment; after the to-be-upgraded MCU obtains the related ciphertext, decryption is carried out to determine an encryption algorithm index, ciphertext fragments are decrypted, a hash value is calculated in a combined mode, and upgrading or rollback operation is determined; the MCU is monitored in real time in the process, all keys are cleared after the process is finished, data tampering is effectively prevented, and it is ensured that MCU upgrading is safe and reliable.
Owner:WUHU HONGJING ELECTRONICS

Automated employee training system

PCT designated stageWO2025171096A1InstrumentsWorkspaceRandom order
Aspects of the present disclosure relate to systems and methods for generating and providing training instructions. Specifically, aspects of the present disclosure relate to a network service that dynamically generates training instructions. The network service can generate the training instructions based on a set of inputs generated from each computing device, employees' profile information, dynamically changed working environments, and / or sensor data received from a plurality of sensors deployed at the workspace. The network service can provide potential answers, having a data range to score each answer provided by the employees. The network service can also generate the training instructions sequentially or in random order. In addition, these training instructions can be provided once or recurrently. The network service can also utilize machine learning model to automatically generate the training instructions. The network service can also score each employee's answers and store them as a portion of the employee's profile.
Owner:IC LABS LLC

Register array-based random verification method, electronic device and medium

This invention relates to the field of chip verification technology, and more particularly to a random verification method, electronic device, and medium based on register arrays. S1: Set m=1, execute S2; S2: Send data to RA in the target register array. m and RB m Input the same random test stimulus; S3, RA m Predict the random write value, and set F m Updated to RA m Predicted random write values; S4, RB m Write random numbers based on the input random test stimulus; S5, read the currently stored data in the RTL instances of all registers in the chip under test design in random order and compare it with the corresponding reference value. If they are all the same, proceed to S6; otherwise, the verification fails and the process ends; S6, compare m and M. If m
Owner:MUXI LINGZHI TECHNOLOGY (BEIJING) CO LTD

A read cache optimization method and device in an AI model training scenario

The application provides a read cache optimization method and device in an AI model training scene, comprising: during AI model training, setting each Epoch reading training set data process as two rounds of iterations; in the first round of iteration, each Mini-Batch queries S*N items of data to the cache in random order; S items of data are read from the data in the cache after the query for the current Mini-Batch, and the remaining data is marked; after all the training set data is traversed once, the first round of iteration ends, the second round of iteration starts, and the marked data in the first round of iteration is traversed; each Mini-Batch queries S items of data to the cache, the data is directly read in the cache, or the data is read from a remote storage node. The application improves the read cache hit rate when loading the training set, thereby reducing the time delay of reading data, improving the utilization rate of GPU and other scarce computing power devices, saving computing power, and improving the model training efficiency.
Owner:KYLIN CORP

Robust watermarking method for medical images against multiple attacks based on mamba architecture

This invention discloses a robust watermarking method for medical images based on the Mamba architecture, resistant to multiple attacks. The method includes: generating a watermarked image by processing the original medical image and watermark information through an encoder network, where the encoder includes a hierarchical feature refinement sampler module and a channel-aware Mamba architecture bottleneck layer; recovering the watermark from the potentially attacked watermarked image through a decoder network, where the decoder includes a wavelet domain Mamba module and a sequence context dependency module for dual-path processing; randomly selecting 2-4 attacks from an attack library and applying them to the watermarked image in a random order and intensity using dynamic composite attacks; and end-to-end optimization using a composite loss function containing reconstruction loss, clean decoding loss, robust decoding loss, and perceptual loss. This invention decouples the image frequency band through discrete wavelet transform, embeds the watermark at high frequencies, and utilizes Mamba's selective state-space mechanism to model the long-range dependencies of wavelet coefficients, thereby improving the robustness of the watermark.
Owner:GUIZHOU UNIV

Display panel and display device

The present invention discloses a display panel and a display device. The display panel includes: a display area, a fan-out area, and a binding area arranged sequentially along the column direction; the display area includes a central display area and an edge display area arranged along the row direction on at least one side of the central display area; the display area includes multiple data lines arranged along the row direction; the binding area is provided with a driver chip; the data lines arranged sequentially along the direction from the edge display area to the central display area are defined as a sequential arrangement; the fan-out traces connecting the data lines in the edge display area are arranged between the fan-out traces connecting the data lines in the central display area, so that the data signals on the sequentially arranged fan-out traces are arranged in a random order; the driver chip includes a sequence adjustment module for forming a random data signal queue that matches the random order of the data signals on the fan-out traces, so that the driver chip provides the randomized data signals to the fan-out traces. The present invention can achieve a narrow-frame design for the display panel.
Owner:HEFEI VISIONOX TECH CO LTD +1

Micro-data transfer using a dual transmission network

Systems and methods for a system architecture for supporting bifurcated data transmission are provided. The system architecture may include a point-of-sale (“POS”) device. The system architecture may include a central server. The POS device may break up a transaction request received from a requestor into micro-data. Each micro-data may include a tiny portion of the transaction request and a header. The header may identify the transaction request and a number that identifies a location of the micro-data within the transaction request. The POS device may send the micro-data to a quantum processor for arranging the micro-data in a queue in a random order. The POS device may also compile a confirmatory data packet including data identifying the point-of-sale device and a total number of the micro-data. The confirmatory data packet and the micro-data, in the random order, may be transmitted to the central server.
Owner:BANK OF AMERICA CORP

Data encryption method for storage device, data transmission method and electronic device

The present invention provides a data encryption method, a data transmission method, and an electronic device for a storage device, belonging to the field of storage technology. The data encryption method for the storage device includes the following steps: determining the number of rows and columns of a key matrix based on the specifications of the hardware register storing the key in the storage device, and using a unit matrix with the determined number of rows and columns as the initial key matrix; arranging multiple numbers in random order to form an interchange array, and using the numbers in the interchange array to define the column position of element one in the initial key matrix to form an intermediate key matrix; performing a doubling elementary row transformation on each row of the intermediate key matrix to obtain a target key matrix, and obtaining a target decryption matrix corresponding to the target key matrix; and encrypting plaintext data using the target key matrix to form a ciphertext matrix. The data encryption method for a storage device provided by the present invention can provide users with a simple and secure data encryption method.
Owner:合肥康芯威存储技术有限公司

Nonvolatile memory and control method thereof

The invention discloses a nonvolatile memory and a control method thereof. The memory comprises a nonvolatile memory, a random number generator, a power supply and a memory access controller. The nonvolatile memory is used for storing at least one piece of data. The random number generator is used for generating a random number. The power supply is used for generating a random power supply according to the random number and providing the random power supply to the nonvolatile memory. The memory access controller is configured to generate a random order according to the random number, obtain random order data from the non-volatile memory according to the random order, and reconstruct the random order data according to the random order to generate at least one datum.
Owner:REALTEK SEMICON CORP

Detection of fault attacks

A method is provided for detecting a fault attack when performing a process including a plurality of operations. The method comprises identifying a group of operations selected from the plurality of operations and performing operations from the group of operations in a random order such that each operation is repeated n times where n is less than or equal to a security parameter corresponding to a maximum number of potential fault attacks. The results of the n repetitions of each operation are compared to determine whether the output value of each repetition of the operation is the same. In a case that the output value of each repetition is not the same an action to record or mitigate a fault attack is performed.
Owner:PQSHIELD LTD

Reconfigurable braille board-based authentication system and method therefor

In some embodiments, a system includes a processor and a non-transitory computer readable medium coupled to the processor. In some embodiments, the non-transitory computer readable medium includes code that generates a randomized set of keys for authentication purposes, communicates to a reconfigurable braille (RB) board to render raised RB board keys on the RB board according to a randomized order of the randomized set of keys, and utilizes the raised RB board keys to ascertain an authentication code that is utilized to authenticate a user of a mobile device. In some embodiments, the non-transitory computer readable medium further includes code that maps each key in the randomized set of keys to an authentication character in an authentication code.
Owner:VISA INTERNATIONAL SERVICE ASSOCIATION

Simulation evaluation method for reentrant complex manufacturing system

The invention provides a reentrant complex manufacturing system simulation evaluation method, and relates to the field of manufacturing system simulation. According to the method, the complexity characteristic of a manufacturing system is fully considered, including reentrancy, order random arrival, order splitting and machine type mixing, and the applicability of the simulation method is improved. According to the method, multiple operation priority value calculation rules are provided for two key links of operation release and operation dispatch, a combined strategy is designed by adopting a predicted influence function and constraint planning, the operation property and workshop state influence are comprehensively considered, the number of working products of a manufacturing system is effectively controlled, and meanwhile, the working efficiency of the manufacturing system is improved. And the order on-time delivery rate of an enterprise is improved. A plurality of performance test targets adopted by the invention can effectively describe the state of the production system and measure the effectiveness of the strategy provided by the invention. In a word, the simulation method provided by the invention can assist an enterprise administrator in evaluating the rationality of the production plan on the premise of not changing the actual production state, so that the decision-making cost is reduced.
Owner:HEFEI UNIV OF TECH

Training end-to-end speech understanding systems with disordered entities

ActiveCN115731921BGround truthSpoken language
A computer-implemented method, system, and computer program product are disclosed. According to embodiments, training data can be received, the training data can include speech and pairs of meaning representations associated with the speech as ground truth data. The meaning representations include at least semantic entities associated with the speech, where an order of utterance of the semantic entities is unknown. The semantic entities of the meaning representations in the training data can be reordered into an order of utterance of the associated speech using an alignment technique. A spoken language understanding machine learning model can be trained using the pairs of speech and pairs of meaning representations with the reordered semantic entities. The meaning representations in the received training data can be perturbed, e.g., the semantic entities, to create a random order sequence variant of the semantic entities associated with the speech. The perturbed meaning representations together with the associated speech can augment the training data.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

A method for reporting a beam report and a communication device

ActiveCN120224282BWireless communicationRandom orderCommunication device
The embodiment of the application relates to the technical field of communication, in particular to a beam report reporting method and a communication device, which can report beam reports associated with multiple events based on priority rules, not only can avoid the problems of uplink resource competition and signaling conflict caused by simultaneous reporting, but also can avoid the problem that the processing of key events is delayed caused by reporting in random order. The method comprises the following steps: detecting that multiple events are triggered, and reporting beam reports associated with the multiple events according to priority rules; wherein the priority rules are related to at least one of the following: the type of the triggered events; the type of the cells corresponding to the triggered events.
Owner:HONOR DEVICE CO LTD

Identification code generation method and device, server and storage medium

The present disclosure relates to a kind of identification code generation method, device, server and storage medium, involve computer technical field.The method comprises: receiving the identification code generation request of user account;Based on the set self-increment variable, generate the first numerical sequence identification code corresponding to identification code generation request;First numerical sequence is randomly ordered to generate second numerical sequence;Second numerical sequence is compressed in length to generate the target identification code corresponding to identification code generation request.The present disclosure guarantees the uniqueness of the identification code corresponding to different identification code generation request, ensures that the target identification code to be generated finally has no fixed rule, has random order and confidentiality, and reduces the length of the identification code to be generated finally, makes it beneficial to be shown on user terminal, improves user experience.Each step of the present disclosure is completed separately, without using additional storage space, time complexity and space complexity are lower, with high efficiency.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Self-learning intelligent order sending method based on cloud big data

PendingCN121503960AOffice automationCompletion timeRandom order
The invention relates to the technical field of big data analysis, in particular to a self-learning intelligent order dispatching method based on cloud big data, and the method comprises the steps: obtaining historical clue data and the clue number of the current month; determining an order sending mode for the clues based on a comparison result of a ratio of the number of clues in the current month to the historical monthly average number of clues in the same period and a preset ratio, wherein the order sending mode comprises random order sending, basic completion duration determined based on a target closeness degree characterization value, order sending based on the determined basic completion duration, and scheduling resource order sending; when it is judged that scheduling resource order dispatching is carried out, a constraint mode is determined based on the historical order completion condition of scheduling resources, and constraint types comprise process node constraints and completion timeliness constraints; according to the method and the system, intelligent order dispatching is realized by improving the accuracy of analyzing the number of the tasks and the closeness degree of the target and the order dispatching platform, so that the task processing efficiency is improved.
Owner:GUANGDONG RUIXI TECHNOLOGY CO LTD

Virtual digital outbound intelligent customer service system based on generative AI

The application discloses a virtual digital outbound intelligent customer service system based on generative AI, and relates to the technical field of virtual customer service management.The application solves the technical problems of lack of effective monitoring mechanism for service quality and single encryption processing mode for interactive data.The application monitors the overall state of the intelligent customer service in real time through the calculation of multi-dimensional indexes such as the knowledge anchor point answer rate, semantic ambiguity answer proportion and high-frequency complaint problem correlation rate, so as to facilitate the targeted optimization of the knowledge base, answer template or service process by the management personnel, improve the user service experience and system reliability, generate random modification features for the data packet byte size, dynamically bundle data packets and send them in random order, introduce a random delay transmission strategy, effectively interfere with the analysis of the traffic characteristics by attackers, prevent data eavesdropping and content tampering, and guarantee the safety and privacy of the user interactive information in the transmission process.
Owner:BEIJING HAOFENG CHUANGYUAN TECH CO LTD

Hydrological simulation result fine-grained interpolation prediction method based on graph neural network

The application discloses a hydrological simulation result fine-grained interpolation prediction method based on a graph neural network, relates to the technical field of hydrological simulation, and comprises the following steps: S1, a simulation network data carrier is constructed through a data table; S2, open source data obtained is calculated item by item, column data is added, and a static data table is output; S3, based on the static data table, dynamic simulation results are obtained through modeling simulation; S4, the data table is converted into a graph structure network data set composed of node and edge relationship information; S5, an order division experiment and a random order division experiment are designed, and a training data division mode used is determined; S6, a graph neural network model is constructed and trained; S7, rolling prediction is performed; and S8, the constructed graph neural network model is enhanced in a targeted manner. According to the application, fine-grained interpolation prediction of simulation results in the time dimension is performed, the calculation efficiency of hydrological simulation is accelerated, the prediction period of potential risks is shortened, and the agility of emergency feedback of flood season mountain disaster risks is improved.
Owner:CHENGDU NORMAL UNIV

Fine adjustment method of retrieval reply large model and retrieval reply method and device

The invention provides a fine tuning method of a retrieval reply large model and a retrieval reply method and device, and relates to the technical field of large models, in particular to the technical field of artificial intelligence such as natural language processing and deep learning. Comprising the steps that a candidate retrieval reply large model is obtained, a target sample data set corresponding to the candidate retrieval reply large model is obtained, the target sample data set comprises a target sample question and a target sample text of the target sample question, and the target sample text comprises target sample text blocks spliced based on a random sequence; calling the model capability of the candidate retrieval reply large model, and obtaining an output reply text corresponding to the target sample question based on the target sample text; obtaining a corresponding target dependent text block from each target sample text block, and determining a target correlation score of the target dependent text block; and performing model fine tuning on the candidate retrieval reply large model based on the target correlation score to obtain a fine-tuned target retrieval reply large model.
Owner:BAIDU COM TIMES TECH (BEIJING) CO LTD

Information processing apparatus, control method of information processing apparatus, and program

This invention provides an information processing apparatus, a control method for the information processing apparatus, and a program. Typically, when multiple tags automatically provided for content are arranged and displayed in a random order, the visibility of the tag information deteriorates. The information processing apparatus provided by this invention determines first relevant information about the content and acquires multiple second relevant information about the content. Then, based on the first relevant information, the order of the multiple second relevant information is set, and screen information is generated so that the multiple second relevant information are arranged and displayed on the screen according to the set order.
Owner:CANON KK

Associatively indexed circular buffer

Some embodiments of the present disclosure provide an associatively indexed circular buffer (ACB). The ACB may be viewed as a dynamically allocatable memory structure that offers in-order data access (say, first-in-first-out, or “FIFO”) or random order data access at a fixed, relatively low latency. The ACB includes a data store of non-contiguous storage. To manage the pushing of data to, and popping data from, the data store, the ACB includes a contiguous pointer generator, a content addressable memory (CAM) and a free pool.
Owner:MARVELL ASIA PTE LTD

Method and system for matching local anisotropy in seismic inversion

PendingCN121956131ASeismic signal processingRandom orderSimulation based
The invention belongs to the technical field of geophysical exploration, and discloses a method and system for matching local anisotropy in seismic inversion, and the method comprises the steps: collecting initial seismic data, and generating a plurality of initial seismic attribute models through random sequence simulation; performing forward modeling based on the initial seismic attribute model to obtain a synthetic seismic section, and comparing the synthetic seismic section with a real seismic trace; and iteratively updating the local anisotropy model to randomly update the seismic attribute model parameters according to the difference between the forward modeling result and the actual data, and optimizing the inversion result until the inversion is converged. According to the method, the local anisotropy model is updated through iteration, the geological medium consistency and credibility of the inversion model are improved, and the inversion result is improved.
Owner:PETROCHINA CO LTD

Quantum-incoherent transmission method, electronic device and storage medium

The application discloses a quantum incautious transmission method, an electronic device and a storage medium, and is applied to the field of quantum communication. The method comprises the following steps: generating two random number sequences to prepare coherent state quantum sequences, and sending the coherent state quantum sequences to a receiving end; the receiving end generates a measurement selection sequence to measure the coherent state quantum sequences, generates another measurement selection sequence based on the measurement selection sequence, arranges the two measurement selection sequences in a random order, and sends the two measurement selection sequences to the sending end; the sending end selects corresponding values from the two random number sequences according to the two measurement selection sequences, obtains two data sets, initiates a forward negotiation with the receiving end, and obtains two encryption keys after the negotiation; the sending end sends two pieces of encrypted messages encrypted by the two encryption keys to the receiving end; and the receiving end decrypts one piece of message by using a decryption key, and cannot obtain the other piece of message. Through the above method, an incautious transmission capable of resisting quantum computer attacks is constructed.
Owner:CAS QUANTUM NETWORK CO LTD

Intelligent early warning method in milling and drilling process and related equipment

The invention provides an intelligent early warning method in a milling and drilling process and related equipment, and relates to the technical field of intelligent early warning. The method comprises the following steps: acquiring a plurality of target habit operations of an operator, splicing the target habit operations into sequential habit operation combinations at least containing two operations in an out-of-order manner, calculating a hazard score of each combination, and determining the combination with the score exceeding a preset threshold value as a hazard habit operation combination; acquiring a habit operation sequence of an operator and a first habit operation in the habit operation sequence, extracting a plurality of habit combinations of which the first action is the first habit operation in the harmful habit operation combination, and judging whether the next habit operation has an accident risk or not according to the habit operation sequence and the habit combinations, if yes, early warning is given to the display end, and the milling drill is controlled to delay working. According to the method, the habitual dangerous operation combination of an operator can be recognized in real time, the accident risk in the milling and drilling process is pre-judged, and the safety accident rate is reduced through early warning and equipment control.
Owner:XIAMEN SHIWANGHUI ENERGY SAVING TECH CO LTD

Full parallelization and enablement of random order computation of cryptographic hashes

Systems and methods efficiently process digests, hashes or other results by performing multiplicative functions in parallel with each other. In various embodiments, successive processing stages are provided for calculating a plurality of powers of the common value, processing each of a plurality of pairs of first and second elements of the input values, wherein the processing comprises multiplying the first elements of the input values by the common value and combining the products with second elements of the input values, performing additional processing using the plurality of processed pairs as the subsequent set of input values and using a power of the common value, multiplying each of the processed pairs with one of the plurality of powers of the common value to generate a set of output values, accumulating the set of output values, and providing the digest as a function of the set of output values.
Owner:GENERAL DYNAMICS MISSION SYSTEMS INC

Associatively indexed circular buffer

Some embodiments of the present disclosure provide an associatively indexed circular buffer (ACB). The ACB may be viewed as a dynamically allocatable memory structure that offers in-order data access (say, first-in-first-out, or “FIFO”) or random order data access at a fixed, relatively low latency. The ACB includes a data store of non-contiguous storage. To manage the pushing of data to, and popping data from, the data store, the ACB includes a contiguous pointer generator, a content addressable memory (CAM) and a free pool.
Owner:MARVELL ASIA PTE LTD

Method and system for performing non-parametric stochastic sequential assignment of jobs with random arrival times

A method and a system for performing stochastic sequential assignment of jobs with random arrival times is provided. The method includes receiving a first plurality of jobs in a sequence; and sequentially applying, to each respective job from among the first plurality of jobs, a non-parametric sequential allocation algorithm in order to determine whether to accept the respective job or to decline the respective job. The application of the non-parametric sequential allocation algorithm includes calculating, for each respective job, a corresponding reward value that relates to a reward that is gained when the respective job is accepted; and maximizing an expected cumulative reward value based on the calculated reward values.
Owner:JPMORGAN CHASE BANK NA