Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

210 results about "Sequence rule" patented technology

The Sequence Rule determines how the system sequences the requests for this resource in the queue. The default Sequence Rule for a resource is Global Sequencing Rule, which specifies that the resource should use the Global Sequencing Rule, defined on Shop Floor Control Parameters.

Text information associating and clustering collecting processing method based on domain knowledge model

The invention provides a text information associating and clustering collecting processing method based on a domain knowledge model. The method comprises the following steps that a text information training set is searched, stemming preprocessing is conducted, and feature word vectors of a text participle sequence of the information training set are extracted through Chinese named entity identification and domain dictionary query modes; representative feature words of a target event are extracted through topic graph model learning training, and a weighted value of topic associating affiliation is calculated; a feature word set is built according to the topic associating affiliation weighted value, calculated through training, of the feature words, and an event topic word template is built; feature word vectors of a participle sequence accessed to text in real time are extracted through the Chinese named entity identification and domain dictionary query modes; the similarity distance of the feature word vectors and all the target event knowledge templates is calculated; the association relationship of multiple texts to the same topic target event is determined according to the similarity threshold, and classification reorganization is conducted by means of a similarity distance ordering rule.
Owner:10TH RES INST OF CETC

Consumption preliminary estimate method and device thereof

The embodiment of the invention discloses a consumption preliminary estimate method and a device thereof. The consumption preliminary estimate method comprises the steps: traversing, clicking and displaying matched logs according to auction words, matched modes, dispensing time and popularization zones of an advertisement to be predicated, so as to obtain a history displaying record in accordancewith displaying conditions; inserting the advertisement to be predicated into an advertisement queue in the history displaying record according to a preset sort order rule and determining the rankingorder of the advertisement to be predicated; according to the matched modes of the advertisement to be predicated, the clicking rate of the ranking order and the number of advertisements displayed bythe history displaying record, determining the probability click rate of the advertisement to be predicated and the corresponding consumption, so as to further determine a click preliminary estimate value and a consumption preliminary estimate value; and determining a ranking preliminary estimate value according to the ranking order of the advertisement to be predicated in each obtained history displaying record. The embodiment of the invention makes full use of history data and the nature of the advertisement to be predicated to conduct consumption preliminary estimate, thus improving the accuracy of the consumption preliminary estimation and simplifying the process of consumption preliminary estimation.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Automatic registering and fused splicing method of multiple images

The invention relates to an automatic registering and fused splicing method of multiple images. The unordered images are enhanced in a multi-dimension Retinex method; the images match each other by utilizing a logarithm polar coordinate transformation improved phase correlation algorithm, zooming, rotation and translation parameters are calculated, an overlapped area among the images is estimated roughly, and an ordering rule is formulated according to energy peak values of an impulse function; an SUFR algorithm is used to extract characteristic points from the overlapped area to be registered, a random sampling consistent algorithm is improved to purify matching point pairs accurately, model parameters are optimized, a transformation matrix among the images is established, and sequential images are spliced successively; and an NSCT algorithm is utilized, a fusion strategy is made to further fuse spliced images, and a spliced image after fusion is output. The method of the invention can be used to reduce influence of difficult manual ordering, fuzzy image details, low resolution, high noise, nonuniform illumination and the like on image registration and splicing, provides help for reducing cost of imaging equipment and accurate diagnosis of medical staff, and has good application prospects in the medical image assisted field.
Owner:XUZHOU UNIV OF TECH

Detection method for abnormal behaviors based on user access sequence

The invention discloses a detection method for abnormal behaviors based on a user access sequence. The detection method comprises the following steps: 1) capturing data from a local network, preprocessing the data, and performing serializing treatment on the acquired data; 2) storing a sequence formed in the step 1 into a sequence database, and generating a behavior sequence of each user on the basis of time; and 3) calculating the behavior similarity and the correlation coefficient between users according to the behavior sequence of each user, comparing the correlation coefficient for detecting the abnormal behaviors, and searching for the abnormal behaviors of the user. According to the method, on the basis of sequence pattern excavation, factors, such as, time and user behavior characteristics, are fully considered, an improved more accurate user behavior similarity algorithm is utilized to calculate, and the sequence rule of the user access is effectively extracted, so that an analysis result is more accurate and the defects of other analysis methods are overcome. Besides, on the basis of the user behavior similarity algorithm, the method has obvious advantages in noise interference, the used resources are few, and the running efficiency is high.
Owner:STATE GRID CORP OF CHINA +3

Inertial space gyro calibration test method based on three-shaft turntable

The invention relates to an inertial space gyro calibration test method based on a three-shaft turntable; while a gyro assembly attitude rotation is provided by the three-shaft turntable, the compensation dosage of the earth autorotation angular velocity is calculated according to the real-time rotating angle output of three rotating shafts of the three-shaft turntable, so that the influence of earth autorotation on the gyro measurement output is eliminated, and the inertial space constant angular velocity required for a gyro calibration algorithm is ensured. At the same time, based on attached rotation characteristics of the three rotation shafts of the three-shaft turntable, the method defines a rotation sequence rule of the three rotation shafts and a three-shaft turntable body coordinate system and a reference inertial coordinate system having the initial zero coinciding with the ground horizontal coordinate system, and provides a reference benchmark for determining the inertial system angle increment according to the gyro output and for determining the inertial system attitude according to the rotation angle output of the three rotation shafts of the three-shaft turntable. The method can significantly improve the precision of a ground gyro calibration test, can guarantee the ground to perform effective calibration and test result calibration on a gyro assembly, can establish a good foundation for performing relevant calibration tests of satellites in orbit, and improves the determination precision of the gyro attitude.
Owner:BEIJING INST OF CONTROL ENG

High-temperature forged part surface defect in-position detecting method based on PCA and CNN

The invention discloses a high-temperature forged part surface defect in-position detecting method based on PCA and CNN. The method comprises the steps of acquiring a three-dimensional point cloud data set of a to-be-detected finished forged part through a three-dimensional laser scanner according to a preset sequence rule, and calculating a main curvature for obtaining a five-dimensional point cloud data set of the finished forged part; reducing the number of dimensions of the five-dimensional point cloud data set of the finished forged part to two by means of a principal component analysis (PCA) method, and inputting the two-dimensional point cloud data into a CNN forged part surface defect detector, and outputting a determining result by the CNN forged part surface defect detector. The CNN forged part surface defect detector is trained through using the point cloud data of a standard forged part, and furthermore the successively trained CNN forged part surface defect detector is utilized for performing in-position detection for determining whether a defect exists on the surface of the forged part with high temperature above 1000 DEG C, namely the structure defects such as corner missing, projection or recess, thereby realizing in-position quick and accurate detection to the high-temperature forged part, and ensuring high production quality of the forged part.
Owner:GUANGDONG UNIV OF TECH

Dynamic wireless resource distribution algorithm based on load balancing

The invention discloses a dynamic wireless resource distribution algorithm based on load balancing. The algorithm comprises a bottom layer network resource updating mechanism, virtual network requestranking rules and a resource distributing mechanism. The algorithm is characterized in that according to the bottom layer network resource updating mechanism, in a time window, priority processing isperformed on departure of a virtual network request, bottom layer network resources occupied by the request are released, and then the corresponding bottom layer network resources are occupied when the virtual network mapping is successful; the algorithm has the advantages of being high in service isomerism and large in QoS request difference, by considering multiple service quality factors, a reasonable QoS mechanism and a service priority mechanism are built, a disturbance problem of a wireless network and the load balance strategy of dynamic resource distribution are considered, dynamic distribution for matched electric communication network wireless virtual resource can be achieved, bottom layer physical network resources can be distributed to multiple isolated virtual networks bearingdifferent services according to the real-time service requirement, and the network operation benefit is improved.
Owner:国网河南能源互联网电力设计院有限公司 +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products