28 results about "Data series" patented technology

Machine learning models for spatial-temporal forecasting systems based on a multi-layer perceptron (MLP) model or other feedforward network can incorporate one or more random projection layers. Such models need not compute or rely on information representing relationships between different spatial nodes. In addition, the model can include temporal mixer layers that process time series data in the frequency domain, thereby leveraging the periodicity of many spatial-temporal data series.

A plunger lift management system may measure a casing pressure data series of an annular space between a casing and a tubing. A plunger lift management system may measure a tubing pressure data series of the tubing. A plunger lift management system may generate a pressure differential data series based on the casing pressure data series and the tubing pressure data series. A plunger lift management system may, based on the pressure differential data series, a weight of a plunger, and a length of the tubing, identifying a weight of liquid lifted by the plunger.

A method (200) for assessing the condition of a road (120) comprises steps of periodically acquiring (205) vertical velocity data on board a vehicle (105) traveling on the road (120); generating (215) several overlapping data series (405-450) of predetermined length from the acquired data; recreating (220) each data series (405-450) using a capsule autoencoder (138); determining (225) a mean absolute error between each data series (405-450) and its corresponding newly created data series (405-450); and detecting (230) an anomaly on the road (120) when the mean absolute error exceeds a predetermined threshold.

The invention relates to a method for forming a continuous spatio-temporal data sequence based on a species distribution model and an environmental data supplementary time section, and relates to the technical field of fishery resource investigation and evaluation and ecological system modeling and management. The method comprises the following steps: collecting fixed-point survey data and environmental condition data; establishing a resource-environment relation model; acquiring environment data at a target time point and speculating a fishery resource distribution state based on the model; speculating resource distribution characteristics in the middle time period through interpolation between the two investigation time points; adjusting environmental adaptation feature optimization prediction based on the speculation result; and finally, integrating the speculated data and the measured data to generate a minute-scale, hour-scale or daily-scale continuous three-dimensional resource distribution data set. According to the method, the temporal-spatial resolution and continuity of fishery resource distribution data can be remarkably improved, the ecological mechanism support of prediction is enhanced, and the method is widely applied to fishery resource dynamic monitoring, ecological system evaluation, protection division formulation and fishery management based on an ecological system.

To make operation of generating training data more efficient in machine learning for events in data series. An information processing apparatus includes: a division section that divides, into a plurality of partial feature sets, a set of features constituting a feature series corresponding to each of a plurality of data series; a clustering section that clusters, into a plurality of clusters, a group of the plurality of partial feature sets which has been obtained from the plurality of data series; and a selection section that selects target data to be provided with a ground truth label, from a set of pieces of data which corresponds to at least one of the plurality of partial feature sets included in each of the plurality of clusters and which constitutes at least part of one of the plurality of data series.

The invention relates to the technical field of application program front ends, in particular to a 3D map multi-layer dynamic interaction and vector element control simulation method, device and equipment and a medium, and the method comprises the steps: receiving longitude and latitude data required by map vector elements, and configuring a setOption method of ECharts based on the received data; monitoring an interaction event of a map geographic coordinate system by utilizing a response type mechanism of Vue, and establishing a dynamic association relationship; according to the change of the scaling value, dynamically adjusting the configuration of the geographic coordinate system and the data series, and synchronously updating the position of each layer based on the association relationship; traversing vector element data in the data series, and calculating visual parameters of vector elements based on the scaling values; correcting the coordinates of the vector points in real time by adopting a boundary constraint algorithm; and automatically adjusting the icon size and the font size according to the zoom value, and hiding the secondary elements when the zoom level is lower than a threshold value. The position constraint of vector elements is realized, and the visual effect is improved.

The invention discloses an intelligent control algorithm for realizing precise fermentation, and relates to the field of organic compost fermentation control. The method comprises the following steps: collecting material characteristic parameters of compost materials and time series data of fermentation process parameters, extracting a local feature sequence of a data series by using a convolutional neural network, processing by taking the local feature sequence as input of a recurrent neural network, obtaining feature vector sequence data of the fermentation process parameters, and establishing a feature database; the method comprises the following steps: collecting fermentation process parameters of a newly added compost material in an initial decomposition stage with a time step length of lambda, extracting a feature vector sequence as a real-time sequence, calculating a dynamic time bending distance between the real-time sequence and a comparison sequence, and taking the type of the compost material corresponding to a minimum value in a distance calculation result as the type of the newly added compost material, and determining the material characteristic parameters according to the types of the newly added compost materials, and adjusting the control strategy of the fermentation process according to the determined material characteristic parameters of the newly added compost materials.

Described herein is a computer implemented method for generating a new chart based on a source chart and a destination chart. The method includes accessing source chart data in respect of the source chart, wherein the source chart data defines a set of source chart data series and a set of source chart colours, and wherein each source chart data series is associated with a source chart colour and accessing destination chart data in respect of the destination chart, wherein the destination chart data defines a set of destination chart data series and a set of destination chart colours, and wherein each destination chart data series is associated with a destination chart colour. The method further includes determining that the number of source chart colours is greater than the number of destination chart colours and, in response, generating one or more new chart colours. The method further includes generating the new chart to include the set of source chart data series, associating a first source chart data series with a destination chart colour and associating a second source chart data series with a new chart colour.

Embodiments include example systems, methods, and computer-accessible mediums for analysis and visualization of data associated with anatomical images. In some embodiments the anatomical images can be spinal images used for assessment of stenosis and disc degeneration. In some embodiments, systems, devices, and methods described herein include selecting a region of interest (ROI) in a three-dimensional (3D) volume of image data of a plurality of vertebra of a spine, identifying one or more anatomical parts in the ROI, determining one or more parameters of the one or more anatomical parts, and assessing a severity of a spinal deformity based on the one or more parameters.

A diagnostic method for the remaining service life of a switching device, wherein performance characteristics of the switching device (1) are obtained with a measuring unit (41, 42) and then used as historical condition value data relating to a deterioration state of the switching device (1), are estimated with a condition value estimation unit (51) on the basis of measurement data obtained by the measuring unit (41, 42); wherein, on the basis of the historical condition value data, a remaining service life estimation unit (53) generates two or more sets of data series, namely - data series in which the state values ​​are plotted, the abscissa indicating the elapsed time during an operating period of the switching device (1); - data series in which the state values ​​are plotted, the abscissa indicating the number of operations of the switching device (1) during the operating period of the switching device (1); - data series in which the state values ​​are plotted, the abscissa indicating the non-operative time of the switching device (1) during the operating period of the switching device (1); and - data series in which the state values ​​are plotted, the abscissa indicating the accumulated operating time of the switching device (1) during the operating time of the switching device (1); wherein, on the basis of the data series among the generated two or more data series sets for which the correlation between the abscissa values ​​of the generated data series sets and the state values ​​corresponding to the respective abscissa values ​​is the strongest, a first deterioration tendency of the switching device (1) is determined; wherein a first estimated value of the remaining service life of the switching device (1) is calculated on the basis of the first deterioration tendency; wherein the first deterioration trend is removed from the generated two or more data series sets; wherein a second deterioration tendency is determined on the basis of the data series from the two or more data series sets from which the first deterioration tendency has been removed, for which the correlation between the abscissa values ​​of the data series sets from which the first deterioration tendency has been removed and the condition values ​​corresponding to the respective abscissa values ​​is the strongest; wherein a second estimated value of the remaining service life of the switching device (1) is calculated on the basis of the second deterioration tendency; and wherein the remaining service life of the switching device (1) is then determined at least on the basis of the first estimated value and the second estimated value of the remaining service life.

Disclosed are a processing method, device, medium, and product for spatiotemporal data sequences. The method includes storing a plurality of points in a graph database, wherein each of the plurality of points has a corresponding point identifier and a point type, wherein the plurality of points include: a plurality of location points, each location point corresponding to its associated location information, a spatiotemporal data sequence point, the spatiotemporal data sequence point corresponding to a location point associated with the spatiotemporal data sequence point in the plurality of location points, and a plurality of index points, each index point corresponding to an attribute value of a corresponding attribute of the associated location point. The method also includes storing a plurality of edges in a graph database, wherein each of the plurality of edges has a corresponding endpoint identifier and an endpoint type, wherein the plurality of edges include: a plurality of first edges, each first edge pointing from the spatiotemporal data sequence point to a corresponding location point in the associated location points, and a plurality of second edges, each second edge coupling a corresponding index point to an object endpoint.

The invention provides a grassland recovery state dynamic monitoring system and method based on multi-scale fusion, and the system comprises a multi-scale data obtaining module which is used for obtaining macro monitoring data of a grassland through a satellite remote sensing technology, and obtaining micro monitoring data of the grassland through an unmanned plane; the long-time sequence data analysis module is used for collecting macroscopic monitoring data and microscopic monitoring data in a long time, forming a time sequence, performing fusion analysis, and determining an actual growth state and a recovery effect of the grassland; and the prediction and strategy adjustment module is used for predicting the grassland growth trend and adjusting the grassland recovery strategy based on the grassland actual growth and recovery effects in combination with the actual grassland environment data and the historical time sequence. A dynamic monitoring system is established by combining macro monitoring of satellite remote sensing and micro monitoring of an unmanned aerial vehicle, precise monitoring and prediction of the grassland growth trend are achieved, and timely and accurate data support is provided for management personnel to adjust a recovery strategy.

The present invention relates to the technical field of urban management, and discloses a city potential assessment method and system based on multi-indicator fusion. The method comprises the following steps: deploying multiple data source collection points for a target potential assessment city, preprocessing initial environmental indicator data, and determining target environmental indicator data; extracting target environmental indicator data of the same type, constructing a target environmental indicator data series, and calculating environmental indicator data pointing coefficients; performing set division of environmental indicator data pointing coefficients based on a preset environmental indicator data pointing coefficient series, and calculating initial potential assessment factors; generating potential assessment identifiers for data source collection points; counting positive and negative quantities, setting a potential assessment optimization coefficient, optimizing the initial potential assessment factor, and obtaining a target potential assessment factor. The method evaluates the city potential based on the multiple environmental indicator data, thereby ensuring the accuracy and comprehensiveness of the city potential assessment and providing a basis for comprehensive urban development and key city selection by operators.

The invention provides a design method of a curve groove of a zoom cam lever and a zoom mechanism, and the method comprises the steps: obtaining data columns of the moving distances of a zoom lens group and a compensation lens group through optical software simulation, arranging the data columns, determining data and data serial numbers of a circle of rotation of the zoom cam lever, and calculating the curve groove of the zoom cam lever; and by adjusting the radius of the zoom cam lever or calculating the rotation angle of the corresponding point, it is ensured that all the pressure angles in the data column are not larger than the allowable pressure angle. According to the width of the curve groove and the minimum wall thickness of the curve groove, the minimum moving distance of one circle of curve winding is limited, so that the inner wall of the curve groove is smooth in the whole process and not prone to deformation, it is guaranteed that excellent imaging quality is obtained, smooth movement of the zoom guide pin can be guaranteed, a zoom mechanism is not prone to being blocked or even stuck, jumping of an optical axis is reduced, and the service life of the zoom mechanism is prolonged. And the driving torque of the motor for driving the zoom cam rod to rotate is reduced.

An approach for forecasting multiple related data series includes first determining individual forecasts for different items or groups of items and / or over different time sequences or granularities. These first forecasts are then reconciled to form second forecasts that satisfy relationships between the data series while best approximating the first forecasts.

This invention discloses a method for assessing the safety status of a material yard based on multi-source sensing data, belonging to the field of data processing technology. The method includes acquiring multi-source sensing data from various location units within a continuous sampling time and constructing a data time series; establishing adjacency relationships between location units based on spatial coordinates; correcting the data based on the differences between adjacent time points and the spatial differences between adjacent location units to obtain a target data series; calculating spatial difference indices for each location unit under various data types based on the target data series; determining weight values ​​based on the magnitude of the spatial difference index differences; weighted fusion of the spatial difference indices to obtain the overall spatial status value of the material yard; and performing spatial difference concentration analysis based on this spatial status value to determine the safety status level. This invention, through time and spatial consistency correction and multi-source fusion analysis, achieves a quantitative assessment and graded output of the overall safety status of the material yard, improving the ability to identify local spatial anomalies and the overall risk characterization capability.

The application discloses a bridge structure parameter correction model establishment and prediction method based on time domain data, which comprises the following steps: selecting at least one type of to-be-corrected parameter of a bridge structure; taking each type of to-be-corrected parameter as a training sample; obtaining a series of acceleration time history data of each type of to-be-corrected parameter corresponding to each measuring point position and taking the series as a sampling point; compressing and converting the series of acceleration time history data into accumulated intensity values and inputting data, so as to construct a training sample set; establishing a blind Kriging model; inputting the training sample set into the blind Kriging model; determining important variables by using a Bayesian variable selection algorithm; starting iteration from 0 by setting a parameter k in the blind Kriging model; finally finding an optimal value of k; finding other corresponding parameters of the blind Kriging model from the optimal value; substituting the parameters into the blind Kriging model; and obtaining a final blind Kriging model. The bridge structure parameter can be corrected based on the time domain data.

Method for checking and, if necessary, improving the setting of at least one parameter of a control unit monitoring function of a vehicle diagnostic system, taking into account at least one robustness indicator, in particular taking into account four robustness indicators, - where at least one robustness parameter R z [n] is calculated according to the following equation: R z [ n ] = 1 r max_pos / max_neg ⋅ N 0 ∑ i = n n+N 0 ri - where r max_pos / max_neg the largest positive or largest negative distance value when monitoring against a positive or a negative deviation is, - where N0 is the number of data points in the data series that represents the minimum time, in particular the debounce time, for error detection, - where n is an element of a data series of consecutive feature values, - where r ithe distance of a characteristic value from a positive or negative error threshold, determined on the basis of the raw distance, - where the setting of at least one parameter is retained if the calculated value R z or the calculated values ​​R z above a minimum robustness index R z,min lies / lie - and where the setting of at least one parameter is adjusted when the calculated value R z or the calculated values ​​R z below the minimum robustness index R z,min lies / lie or the calculated value R z or the calculated values ​​R z the minimum robustness index R z,min corresponds / correspond to, - wherein, in order to check the setting of at least one parameter, the results of the control unit monitoring function are calculated by inputting an input data set of a functioning system and an input data set of a non-functioning system into the control unit monitoring function, characterized in that - that, to check the setting of at least one parameter, the results determined by the control unit monitoring function are compared with certain values ​​of a characteristic of a functioning system, and, to monitor against a positive error threshold exceedance, a value R is calculated. z,max_threshold,False Fail to check whether a functioning system is incorrectly identified as non-functional, - that, in order to verify the setting of at least one parameter, the results obtained by the control unit monitoring function are compared with certain values ​​of a characteristic of a functioning system for monitoring against a negative error threshold undercutting by calculating a value R z,min_threshold,False Fail to check whether a functioning system is incorrectly identified as non-functional, - that, in order to verify the setting of at least one parameter, the results determined by the control unit monitoring function are compared with certain values ​​of a feature of a non-functional system for monitoring against a positive error threshold undercutting by calculating a value R z,max_threshold,False Pass to check whether a non-functional system is incorrectly identified as functional, - and that, to verify the setting of at least one parameter, the results obtained by the control unit monitoring function are compared with certain values ​​of a feature of a non-functional system for monitoring against a negative error threshold exceedance by calculating a value R z,min_threshold,False Pass It should be checked whether a non-functional system is incorrectly identified as functional.

This document describes a method (400) and a system (101) for training a generative model to model operational profiles. The method (400) comprises training an initial model based on a plurality of input data samples and processing an input training data sample from a plurality of input training data samples to generate a data series profile corresponding to the input training data sample. Furthermore, the method comprises processing the data series profile using one or more pairs of models to generate profiles of one or more parameters. Finally, the method comprises determining the initial loss value by comparing the generated profiles of one or more parameters with the corresponding profiles of one or more ideal parameters.Finally, the procedure involves training the generative model by repeating the above steps for the remaining input training data samples until the determined first loss value is less than a first threshold loss value, in order to train the second, third, and fourth models.

The present disclosure relates to a computer-implemented method suitable for identifying or classifying microbes, the method for use with a system comprising a cartridge for receiving a sample, the cartridge comprising an array of wells, each well comprising an electrochemical transducer; wherein the method comprises: interrogating each of the electrochemical transducers, wherein interrogation of the electrochemical transducers comprises, for each well, generating a plurality of data series by repeatedly measuring a respective plurality of dependent variables; and determining, based on the plurality of data series from each well, an identification or classification of a microbe in each well.

The invention discloses a seasonal influenza incidence trend instant prediction method based on an S-shaped growth curve model. The method comprises the following steps: firstly, collecting an influenza monitoring historical data sequence, and intercepting basically unimodal epidemic period data in a segmented manner; secondly, fitting different S-shaped curve models for the data of each epidemic period, summarizing and analyzing parameter characteristics of different models, and determining an optimal model suitable for each epidemic period according to a goodness of fit index; secondly, during prediction, fitting the model by adopting a partial parameter constraint mode for early-stage short sequence data of an epidemic situation, and fitting the sequence data after reaching a peak by adopting a parameter free estimation mode; and finally, predicting a future value by adopting a curve trend extrapolation method, and evaluating a prediction effect after a new observation value is received. According to the method, after reasonable constraint is carried out on partial parameter values of the S-shaped growth curve model, fitting of observation values is carried out, the deviation of predicted values obtained through trend extrapolation is within an acceptable range, and the method can be expanded and applied to immediate prediction in the early stage of epidemic situations.

An ultrasonic diagnostic apparatus and a diagnosis assistance method are provided. An image analysis section (28) performs lesion portion detection on a per tomographic image basis. The image analysis section (28) outputs a position data series and a size data series indicating temporal changes in position and size of a lesion portion in a lesion portion detection state. A change rate calculation section (33) calculates a change rate indicating a degree of temporal change in contents of a tomographic image. A smoothing section (34) smoothes the position data series and the size data series based on the change rate. A marker is generated based on the smoothed position data series and the size data series.

The present invention provides a method for classifying white blood cells (WBCs), the method comprising the steps of: —providing a sample comprising a plurality of WBCs; —adding at least one luminescent dye to the sample, thereby staining the WBCs; —disposing the stained WBCs on a test surface; —recording a luminescence image series comprising luminescence images of the stained WBCs on the test surface at a plurality of different timepoints, wherein each luminescence image comprises at least a first color channel and a second color channel; —for each WBC of the plurality of WBCs, obtaining a luminescence data series by extracting from each luminescence image a luminescence datapoint associated with said WBC, wherein each luminescence datapoint comprises at least a first luminescence emission intensity value in the first color channel and a second luminescence emission intensity value in the second color channel; and—analyzing the luminescence data series of each WBC in order to classify the WBC into one of at least two predetermined categories. The invention further provides an apparatus for classifying WBCs.

Introduced here are diabetes management platforms able to examine glucose measurements associated with a subject to discover patterns indicative of similar behaviors / circumstances. More specifically, a diabetes management platform can acquire multiple data series generated by a glucose monitoring device that monitors the blood glucose level of an individual over multiple time intervals. The diabetes management platform can then apply a similarity algorithm to produce a distance measure (also referred to as a “similarity measure”) for each data series. For example, the diabetes management platform may, for each data series, perform dynamic time warping to produce a distance measure with respect to each of the other data series. The diabetes management platform can identify patterns indicative of similar behaviors / circumstances based on these distance measures.

A data processing device (10) includes: a detection unit (11) that detects change points of a first data series including a first identifier and change points of a second data series including a second identifier; a calculation unit (12) that calculates an occurrence probability that the change points of the first data series and the change points of the second data series occur in synchronization with each other; an association unit (13) that associates the first identifier and the second identifier as identifiers related to a tracing target on the basis of the occurrence probability; and a determination unit (14) that determines a type of an identification target of the associated first or second identifier on the basis of the occurrence probability.

The utility model provides a data collection folder for engineering management, which belongs to the field of collection folders and comprises a middle framework, a double-partition storage component is arranged on the middle framework, and a data query component is arranged on the middle framework. According to the utility model, through the arrangement of the double-partition storage assembly, when in use, detailed files are independently placed, so that the files are not confused, the placement of the files is more standard and more regular, the files in the small storage folder are convenient to put in and take out through a drawing groove, and the independent placement is safer and more stable; through the arranged data query assembly, numbers are marked on the theme block and the subdivision plate during use, data series represented by the marked numbers on the theme block are clarified through recording paper, and then data types represented by the marked numbers on the subdivision plate are clarified continuously. Therefore, a directory effect is formed, so that a user can quickly find required data, and the working efficiency is improved.

The invention discloses a gold price prediction method based on stable VMD decomposition and reconstruction integration, and the method comprises the steps: firstly, employing an SVMD decomposition method and a memory reconstruction method, and recognizing different frequency component features which are not coupled with each other in a gold price historical data sequence; secondly, respectively depicting the relationship between the gold price sequence and other features on an original sequence layer, a decomposed component sequence layer and a reconstructed component sequence layer; wherein different feature learning predictors are used to carry out targeted multivariable prediction on different components according to the indication of the randomness and memory strength of component fluctuation; and finally, according to a hierarchical integration method, adjusting the prediction of the three levels to conform to a known aggregation structure to form a final prediction result. According to the invention, multi-aspect improvement is realized based on a multivariate linear hybrid prediction framework of stable VMD decomposition-reconstruction-hierarchical integration.

The invention discloses a relay protection state maintenance research and judgment system based on data analysis, and relates to the technical field of electric power system protection equipment. The system collects operation parameters in real time through a sensor group and monitoring equipment, preprocesses the operation parameters, and determines the relay protection state maintenance state based on a preprocessed data set; calculating a current harmonic distortion rate THD, a power stability index VSI and a vibration acceleration coefficient ZDJ, performing associated calculation to obtain an equipment health state comprehensive index HCI, and performing primary evaluation with a preset first equipment health threshold M and a preset second equipment health threshold N; and constructing a time sequence model by using an autoregressive integral moving average model (ARIMA), predicting a future data sequence, calculating a fault risk prediction index FRP in combination with a time sequence model prediction formula YCWL and HCI, and performing secondary comparison evaluation to generate maintenance research and judgment information. Through the system, the state of the relay protection equipment can be monitored in real time, early warning can be performed in time, and safe operation of the equipment is ensured.