Academic Software

Time Series Measurements

Time Series Measurements (TSMeas ®)
This tool can read time series (in an ordinary .csv file), perform measurements (Euclidian, DTW, etc.) and representations (SAX).
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*** INPUT ***
->A csv file
TS to be compared (a,b): the column indexes in the csv separated by "," (e.g., 4,5)
Select the maximum number of lines: the maximum number of records to be considered

*** OUTPUT ***
->The minimum, average and maximum value of each TS.
->A Dynamic Time Warping plot showing the alignment.
->The distance measurements: Euclidian, Manhattan, Maximum and Dynamic Time Warping
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Version: 1.3
Now we can generate a SAX representation
SAX output is available in a graphical and a text format
Added tabs to organize the execution better
Version: 1.2
Fixed a precision error in measuring large files
All measurements is now working properly for large files
Added function to fill NA values with a columnwise mean
Version: 1.1
Define a time series (column in a file) and get measurements relative to the others.
[Screenshot]

-> @Online <-

Demo: Load the Daily PoA dataset from:
-> Datasets
1) Check "Header" and "Semicolon" to properly format the data. Go to the second tab
2) The temperatures are measured different times per day, to fill the null values use "Empty = previous"
3) Use 6,7 to get the distance from the maximum and minimum temperatures along the years.
4) Click: "Run Analysis"

SANGE

SAN Generator (SANGe)
This tool is designed to speed up the creation of SAN models directly from data
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*** INPUT ***
->A csv file
SAN name: the name of your model
Variables to be modeled: the column indexes in the csv separated by "," (e.g., 4,5,6)
Synchronization rate: the minimum value to create synchronizing events
Alphabet Size: the number of characters to PAA, also the number of states per automaton
Chron states: the number of states to represent time
Desired States: a vector of states to the desired function (e.g., A,C,D,C)

*** OUTPUT ***
->A SAN model describing the desired variables.
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Version: beta 1.1
You can find the help withing the tool. For more details, see the Article under the page "Publications".

-> @Online <-

After generating your model, you can run it using one of these software:
-> PEPS for Linux
-> PEPS for Windows (Source)
-> PEPS online
-> SAN-lite (Linux and MacOS)

[BibTeX]
-> Old version and files <-


LINSYS

LINear SYstems Solver applied for Markov Chains
This software is a tool that computes stationary and transient distributions of Markov Chains.
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*** INPUT ***
->A transition probability matrix that represents some MC.

*** OUTPUT ***
->A probability vector that represents transient states (and stationary state).
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Version:1.24
-Fixed minor UI problem
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Version:1.21
-Fixed a few bugs ;
-Export to csv;
-Better Performance;
-Compatible with .mcjf files (I'm building a tool to generate these files);
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From Version: 1.11
-Maximun matriz size: 360x360;
-Direct Solution algorithm: Gauss-Jordan;
-Generate transient states using Chapman-Kolmogorov Equation;
-IO: Textfile and Excel files;
-Tools: ProbToRate, Transpose matrix.
-Help: Eng/Por.



ApHelper

A metadata generator for Apriori algorithm.
This software is a tool for results generated by Apriori algorithm. Use WEKA environment for generate association rules.
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Version:0.91
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-Number of occurance for premisses and consequences;
-Char Frequence;
-Filter by Premisses;
-Filter by Consequences.


Paleogeographic Tool

This software interpolates lithostratigraphic charts, producing large amounts of lithostratigraphic data. These data represent the deposition of sediments for the past N (140 in the case of Brazillian basins) million years.
The interface has few buttons that encapsulate all code. Some radio buttons and one check box for choose between basins (Brazilian ones). The connection goes with a pre-established database. The input is based on excel files or .strg files (formatted text files created for this solution). Finally, the Output data goes directly to a pre-defined database or to text files that can be easily adapted to a .kml file.

Sample of output data, visualized in Google Earth.

Important...
-This tool is used with a specific database model. Thus, the input data must be in a specific format.
If you want more information, contact-me.