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Time Series Data Representation

A New Pattern Representation Method for Time-series Data

A New Pattern Representation Method for Time-series Data

... of time-series and not being efficient for large ...IoT data analysis as one of the motivations of this ...processing time of the Lagrangian representation for a ...

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A New Method for Piecewise Linear Representation of Time Series Data

A New Method for Piecewise Linear Representation of Time Series Data

... Keywords: Time series; Piecewise linear representation; Data mining; Fitting 1 Introduction Time series is an ordered set of being arranged in chronological order for the ...

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Time Series Representation for Identification of Extremes

Time Series Representation for Identification of Extremes

... SAX, time sequence, DFT, DWT 1. INTRODUCTION A time sequence is a sequence of values produced by a ...of time stamp. Time series are ordered by time hence all the values obtained ...

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Experiencing SAX: a Novel Symbolic Representation of Time Series

Experiencing SAX: a Novel Symbolic Representation of Time Series

... Visualization Data visualization techniques are very important for data analysis, since the human eye has been frequently advocated as the ultimate data-mining ...the data and intuitive ...

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Adversarial Unsupervised Representation Learning for Activity Time-Series

Adversarial Unsupervised Representation Learning for Activity Time-Series

... actigraphy data for diagnosing mostly sleep-disorders (Sadeh ...actigraphy data for quantifying sleep quality using deep learning (Sathyanarayana et ...• Representation learning: Bengio, Courville, ...

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MINING TIME SERIES DATA

MINING TIME SERIES DATA

... of data, most classic machine learning and data mining algorithms do not work well on time series data due to their unique structure; it is often the case that each individual ...

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CiteSeerX — A Symbolic Representation of Time Series, with Implications for Streaming Algorithms

CiteSeerX — A Symbolic Representation of Time Series, with Implications for Streaming Algorithms

... training data, a slightly noisy sine wave of length 1,000. II) The time series to be examined for anomalies is a noisy sine wave that was created with the same parameters as the training sequence, ...

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Anomaly Detection on Time Series Data

Anomaly Detection on Time Series Data

... the time series domain finds extensive application in monitoring system status, mal-ware/spam detection, credit-card fraud ...variate time-series and proposed a novel method using Dictionary ...

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Time series data mining methods

Time series data mining methods

... of time series datapoints which are collectively surprising or show ...massive time series ...in time series data namely “discords” which are defined as subsequences which ...

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An enhanced fuzzy linguistic term generation and representation for time series forecasting

An enhanced fuzzy linguistic term generation and representation for time series forecasting

... forecast representation will give the opportunity to the decision maker to quantify the uncertainty of the point forecasts with the linguistic terms which might increase the interpretability for further ...

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Sparse Time Series Representation in Public Events Early Warning Model

Sparse Time Series Representation in Public Events Early Warning Model

... historical data included those of buses, taxis, and non-motorized vehicles at ...historical data of buses included their longitude and latitude, number of buses, number of stops, arrival and departure ...

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Price Leadership in UK Food Retailing: Time Series Representation and Evidence

Price Leadership in UK Food Retailing: Time Series Representation and Evidence

... Retailing: Time Series Representation and Evidence Tim Lloyd Abstract This paper analyses the price of a common basket of products sold in each of the UK’s four largest retail chains to assess ...

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An enhanced fuzzy linguistic term generation and representation for time series forecasting

An enhanced fuzzy linguistic term generation and representation for time series forecasting

... forecast representation using Triangular Fuzzy Numbers (TFNs) called Enhanced Linguistic Generation and Representation Approach ...two data sets, show the benefit of using ElinGRA to represent the ...

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Representation learning for clinical time series prediction tasks in electronic health records

Representation learning for clinical time series prediction tasks in electronic health records

... the representation method in ...the time series information in EHRs into ...distributed representation to better represent patients as multi-dimensional real-valued vectors that will capture ...

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Financial time series representation using multiresolution important point retrieval method

Financial time series representation using multiresolution important point retrieval method

... In this paper, we introduce a TS-binary search tree for financial time series data based on.. a Multiresolution ImportaNt pOits Retrieval (MINOR) method.[r] ...

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Data Abstraction for Visualizing Large Time Series

Data Abstraction for Visualizing Large Time Series

... simplified representation of a time series produced by an abstraction algorithm is often called a model in data min- ing ...a time series can represent the time ...

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Bayesian Methods for Functional and Time Series Data

Bayesian Methods for Functional and Time Series Data

... mixture representation to produce a highly efficient Gibbs sampling ...usage data, and develop an adaptive time-varying param- eter regression model to assess the efficacy of the Fama-French ...

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Time series databases. Indexing Time Series. Time series data. Time series are ubiquitous

Time series databases. Indexing Time Series. Time series data. Time series are ubiquitous

... Fast Time-Series Searching with Scaling and Shifting, Kelvin Kam Wing Chu, Man Hon Wong, ACM Priciples on Databases Systems, 1999, ...Large Time Series Databases, Eamonn Keogh, Kaushik ...

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Bag of recurrence patterns representation for time-series classification

Bag of recurrence patterns representation for time-series classification

... a series, features are extracted from ”bag of segments” obtained by sliding a window over the ...for time-series analysis, by transforming 1D signals into 2D images before applying ...addressing ...

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Time Series Data Visualization

Time Series Data Visualization

... – Visualize multivariate long time series – Provide overview that can be zoomed in – Support interactive pattern search. – Support search by example patterns[r] ...

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