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13 results about "Copying mechanism" patented technology

In the study of scale-free networks, a copying mechanism is a process by which such a network can form and grow, by means of repeated steps in which nodes are duplicated with mutations from existing nodes. Several variations of copying mechanisms have been studied. In the general copying model, a growing network starts as a small initial graph and, at each time step, a new vertex is added with a given number k of new outgoing edges. As a result of a stochastic selection, the neighbors of the new vertex are either chosen randomly among the existing vertices, or one existing vertex is randomly selected and k of its neighbors are ‘copied’ as heads of the new edges.

Method and system for multi-operation path deduction and optimization based on digital twin runtime

PendingCN122653752APathPingData set
The application discloses a multi-operation path deduction and optimization method and system based on a digital twin runtime, and relates to the technical field of digital twin and intelligent decision-making.The method comprises the following steps: when there is a decision-making demand, freezing the current state of the main runtime instance to obtain a current snapshot of a minimum necessary data set; creating multiple shadow instances based on the current snapshot by using a write-once-copy mechanism, assigning a candidate operation path to each shadow instance, and respectively deducing the candidate operation path; scoring each deduction result, selecting an optimal operation path, and outputting a guide package.The application greatly reduces the creation cost of the shadow instance, guarantees the consistency between the master and the slave, and enables the deduction result to be directly mapped to on-site execution, thereby solving the problems of high replication cost, unexecutable result, and slow dynamic recalculation in the prior art.
Owner:CHENGDU BOWEI DIGITAL TECH CO LTD

A sentence-level question generation method based on syntax-aware prompt learning

This invention discloses a sentence-level question generation method based on syntactic-aware prompt learning. First, a bidirectional syntactic dependency graph is constructed based on a given sentence. Its semantic representation is obtained through a relation-aware attention graph encoder. The encoded vectors are then input into a softmax layer, and the top k vectors are selected as continuous prompts based on probability. The prompts are concatenated to the given source text and the answer using prefix adjustment, and then input into a BERT model for encoding. The encoded result is then fed into a Transformer model for decoding. At each time step of decoding, the syntactic dependency information of the generated text sequence is modeled. This information, combined with the syntactic dependency information of the source sentence, determines the parts that the decoder needs to focus on, assisting in the generation of the current word. Simultaneously, a copying mechanism is introduced to handle situations where the generated word is not in the question vocabulary, allowing the model to directly copy words from the source text.
Owner:SOUTHEAST UNIV

Multi-hop reading understanding method and system based on paragraph pair loss and replication mechanism

PendingCN120670586ASemantic analysisBiological modelsAlgorithmCopying mechanism
The invention discloses a multi-hop reading understanding method based on a paragraph pair loss and replication mechanism, and the method comprises the steps: respectively splicing a preset question with a plurality of paragraphs, and obtaining a spliced paragraph; screening the plurality of spliced paragraphs to obtain high-score paragraphs; splicing the high-score paragraph with a preset question again to obtain a high-score spliced paragraph; generating word list distribution and replication distribution based on cross attention scores for the high-score spliced paragraphs through a preset decoder, and dynamically fusing the two types of distribution to generate a prediction distribution probability; and determining a maximum value in the prediction distribution probability, and determining a corresponding prediction token in a preset word list according to an index corresponding to the maximum value so as to obtain a prediction text.
Owner:SUN YAT SEN UNIV

Shooting range resource reuse and security isolation method and system in high-concurrency scene

The invention discloses a target range resource reuse and security isolation method and system in a high-concurrency scene, and belongs to the technical field of network simulation. The method comprises the following steps: receiving a network topology and initial network parameters defined by a user, and storing the network topology and initial network parameters as a topology description file; the system supports concurrent receiving and processing of a plurality of independent instantiation requests for the same topology; distributing a unique identifier for the instance corresponding to each request; for each instance, quickly cloning the virtual device based on a copy-on-write mechanism; creating an independent network namespace for each instance, distributing a unique VXLAN network identifier from the global VNI pool, and injecting the unique VXLAN network identifier into the namespace; automatically injecting the initial network parameters as fixed configuration into each device in an instance; and finally, accessing the equipment into the exclusive namespace and starting the equipment. According to the invention, the problems of large resource consumption and difficult network isolation in a large-scale concurrent simulation scene are solved, and the concurrent processing capability and the operation efficiency of a target range system are remarkably improved.
Owner:HENAN ZHUOTONG INFORMATION TECHNOLOGY CO LTD

An extractive search question and answer method, device, equipment and medium

This application discloses an extractive retrieval question-answering method, apparatus, device, and medium. By acquiring input data containing a reference document and determining the token generation mechanism based on the matching status between the current matching token and the reference document, answer generation closely revolves around the reference document. When matching information exists in the reference document, whether a restricted decoding mechanism (multiple matching text sequences) or a copying mechanism (only one matching text sequence) is used, relevant content can be extracted from the reference document as a new token. This ensures that the target answer is as faithful as possible to the reference document and consistent with the given information source, thereby improving the accuracy of the target answer. Since the copying mechanism can directly copy relevant text fragments from the reference document, it greatly reduces the time and computational resources required to generate multiple tokens, enabling rapid provision of the target answer to the user and improving the response speed and overall operating efficiency of the extractive retrieval question-answering system.
Owner:GUANGXI GUIYUNTONG TECH CO LTD

Generative text summarization method based on key information masking and copying

The present invention provides a generative text summarization method based on key information masking and copying. The method comprises the following steps: obtaining an original text sequence of an original document in units of words to obtain a key information set; obtaining an input text sequence; constructing a key information masking language model, and obtaining a masking matrix after the input text sequence passes through the key information masking language model to obtain a training set; constructing a generative text summary model, comprising an encoder, a decoder and a BIOK copy mechanism for fusing key information to generate a text summary; obtaining a text summary of the input document through the trained generative text summary model; and using the key information-based masking language model and the BIOK copy mechanism, the present invention enables the model to acquire the ability to recognize and summarize key information, thereby reducing the number of out-of-set words in the generated text and effectively improving the generation quality of the text summary.
Owner:NANJING UNIV OF POSTS & TELECOMM

edging machine copying mechanism

ActiveCN309560262SCopying mechanismIndustrial engineering
1. The name of the design product: the profiling mechanism of the edge trimmer (XZ). 2. The use of the design product: the profiling mechanism of the edge trimmer for woodworking. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:SHANGHAI BAOLEI AUTOMATION EQUIP CO LTD

Outer shape inspection device

PendingJP2025168619AMechanical thickness measurementsCopying mechanismMechanical engineering
To provide an outer shape inspection device capable of improving inspection accuracy of a workpiece.SOLUTION: An outer shape inspection device 1 inspects an outer shape of an inspection target on the basis of whether the inspection target can pass through a gap between a first surface plate (upper surface plate 3) and a second surface plate (lower surface plate 4) facing each other. The outer shape inspection device includes a follow mechanism 5 that causes the first surface plate (upper surface plate 3) to follow the second surface plate (lower surface plate 4). After the first surface plate (upper surface plate 3) is made to follow the second surface plate (lower surface plate 4) by the follow mechanism 5, the gap is formed by relatively separating the first surface plate (upper surface plate 3) and the second surface plate (lower surface plate 4).SELECTED DRAWING: Figure 1
Owner:CITIZEN FINEDEVICE CO LTD

Semiconductor device manufacturing device and manufacturing method

ActiveUS12557600B2JointsGripping headsDevice materialCopying mechanism
This semiconductor device manufacturing device comprises: a stage; a bonding head; a copying mechanism provided on the bonding head; and a controller that executes the copying process to adjust a facing surface to be parallel to a reference plane by having the facing surface, which is a holding surface or a chip end face, follow the reference plane 110, which is a planar surface of the stage or a substrate. In the copying process, the controller moves the bonding head relative to the surface direction of the reference plane with the facing surface left abutting the reference plane in a state with the copying mechanism switched to a free state, until the axial direction position of the bonding head reaches a stipulated reference position, and when the axial direction position reaches the reference position, switches the copying mechanism to a locked state.
Owner:YAMAHA ROBOTICS CO LTD

System and method for text conversion and copying mechanism based on OCR

Disclosed are systems and methods for an OCR-based text conversion and copying mechanism. The present invention relates to a method for selecting and copying one or more characters of at least one of text or alphanumeric information appearing within a video image frame during a keyboard, video, and mouse (KVM) session with a remote KVM device, wherein the video image frame is being displayed on a display of a client computing device. The method enables a user to use control components of the client computing device to define the text or alphanumeric information displayed in the video frame on the display that the user desires to convert into text. The method uses an optical character recognition (OCR) software application to convert the selected video information into text output. The text output can then be copied and pasted by the user into one or more other applications, documents, or web pages for subsequent use.
Owner:VERTIV CORP

Low-energy positioning data management system for large-scale sensor networks

The application discloses a low-energy positioning data management system for a large-scale sensor network, and relates to the technical field of data processing.The application solves the technical problems of lacking full-link metadata management and automatic data life cycle scheduling, which leads to long-term occupation of storage resources by low-frequency data and low query efficiency of high-frequency data.The application removes positioning drift data through Kalman filtering, improves data effectiveness, adapts to BLE5.3, LoRaWAN and other protocols according to scenes, cooperates with differential coding and quantitative compression, reduces the amount of transmission data, reduces bandwidth occupancy, classifies high-frequency data according to real-time performance, matches high-performance / low-performance nodes, controls high-frequency core data access delay at the millisecond level, stores low-frequency data in near-line HDD-archiving object storage hierarchical storage, reduces unit storage cost, considers performance and economy, evaluates node performance through response delay+storage capacity two-dimensional normalization, and improves data storage reliability through a distributed storage combined with a copy mechanism.
Owner:HUIZHOU JIMI IOT TECH CO LTD

A multi-threaded sorting error correction method with replication mechanism and dynamic weighting

ActiveCN120106016BSemantic analysisAlgorithmCopying mechanism
The present invention relates to a multi-threaded sorting error correction method with a copying mechanism and dynamic weighting, which belongs to the field of data processing technology and solves the technical problems of miscorrection, overcorrection and inefficiency in existing error correction methods. The method includes pre-processing the text to be corrected and assembling it into a sentence array; cyclically allocating each sentence in the sentence array to a multi-threaded channel that is dynamically created, destroyed and horizontally scalable; each thread reads the sentence input from the corresponding data input channel and performs error correction using a trained Copying-ERNIE error correction model with a copying mechanism and dynamic weighting, obtaining an output probability distribution for each character in the sentence, selecting the character corresponding to the maximum output probability of each character, obtaining the corrected sentence and outputting it to the corresponding result output channel; reading the corrected sentence in the index order of the sentence array for fault-tolerant convergence to obtain the corrected text. Efficient and correct error correction is achieved.
Owner:CHINA ORDINS GRP CO LTD