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Plotting Training vs Testing Error (Loop +... (1)

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This process increases the parameter C of a support vector machine and hence also the risk for overfitting. It uses an outer loop operator for increasing the parameter value and an inner log operator for storing the current number of applications together with the current errors on the training and the testing data set. At the end of the process, the log data can be plotted (for example with the plotter "Scatter Multiple" with "Count" on the x-axis and both "Training Error" and "Testing Error...

Created: 2011-08-15

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Scientific Social Objects

Created: 2011-08-14 23:54:47 | Last updated: 2011-08-14 23:58:12

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Towards the Preservation of Scientific Workflows

Created: 2011-08-12 23:18:58 | Last updated: 2011-08-12 23:25:32

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XML-RPC example current time (1)

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Using Apache ws-xmlrpc from Beanshell scripts to call time.xmlrpc.com - see http://www.xmlrpc.com/currentTime To use, download the JARs from http://ws.apache.org/xmlrpc/download.html (ie. http://apache.mirror.anlx.net//ws/xmlrpc/apache-xmlrpc-current-bin.zip ) - unzip and put into Taverna's home directory lib/ folder. Right-click on the Beanshell script and check the "Dependencies" tab to check that all JARs have been ticked off (minimum required: ws-common-util.jar, xmlrpc-client.jar and x...

Created: 2011-08-11 | Last updated: 2011-08-11

Credits: Stian Soiland-Reyes

OpenTox Learn and evaluate model (1)

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Learns a LoMoGraph model on the TUM servers and evaluates it using 10 fold cross validation.

Created: 2011-08-09

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Rave in Context project - test pack

Created: 2011-08-08 14:13:04 | Last updated: 2011-11-10 16:07:29

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OpenTox Upload and merge data sets (1)

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Uploads 2 data sets to OpenTox, merges them and returns the merged data set.

Created: 2011-08-08 | Last updated: 2011-08-08

Example of a conditional execution workflow (1)

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If the input is true then the string 'foo' is emited, if false then 'bar'. Just a simple example to show how the monster works, so to speak.

Created: 2011-08-04

Credits: Taverna 1.7.1 workflow workbench examples

sampleDistribution Web service operation (1)

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Probabilistic distribution sampling operation which uses Mathematica software (http://www.wolfram.com/mathematica/).

Created: 2011-08-03 | Last updated: 2011-08-04

Credits: trybik

Find common events in HEC tables which use... (5)

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Use only tables which provide lat_hg and long_hg. Inputs: table names of two HEC tables; time interval in which the search is being conducted; delta for time and location to enlarge the search space. Output: VOTable which combines the resultset of the HEC by the common event.

Created: 2011-08-03 | Last updated: 2012-02-03

Credits: Anja Le Blanc