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doc:reasoning_about_logged_experiences [2014/04/17 12:34] – [Installation] admindoc:reasoning_about_logged_experiences [2014/06/05 17:44] (current) – [Installation] admin
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 ===== Installation ===== ===== Installation =====
  
-Usually, the log files are created using the [[http://www.cram-system.org/doc/logging/roslog|CRAM logging infrastructure]] that also includes the installation of a MongoDB database. If you would like to use the system on another computer, make sure to have a MongoDB database installed (the Ubuntu default version should work).<code> +Usually, the log files are created using the [[http://www.cram-system.org/doc/logging/roslog|CRAM logging infrastructure]] that also includes the installation of a MongoDB database. If you would like to use the system on another computer, make sure to have a MongoDB database installed (the Ubuntu default version should work). 
-    sudo apt-get install mongodb-dev</code>+  sudo apt-get install mongodb-dev
  
 The logged data is stored in a database called 'roslog'; the collections in this database correspond to the respective topic names, for example 'tf'. From the KnowRob side, you will need the "Complete system including add-on packages" installation of KnowRob from source and compile mod_execution_trace using  The logged data is stored in a database called 'roslog'; the collections in this database correspond to the respective topic names, for example 'tf'. From the KnowRob side, you will need the "Complete system including add-on packages" installation of KnowRob from source and compile mod_execution_trace using 
   rosmake mod_execution_trace   rosmake mod_execution_trace
 +  
 +We have prepared an archive with test data logged during a pick-and-place task with the PR2 robot. You can download the file from [[http://knowrob.org/files/pick-and-place.tar.bz2|here]] and insert it into your MongoDB using the following commands:
 +  tar -xvjf pick-and-place.tar.bz2
 +  cd pick-and-place
 +  mongoimport --db roslog --collection tf tf.json
 +  mongoimport --db roslog --collection logged_designators logged_designators.json
 +  mongoimport --db roslog --collection logged_metadata logged_metadata.json
  
  
-===== Reasoning over logged data using knowrob_mongo ===== +===== Reasoning about logged data using knowrob_mongo ===== 
- +The knowrob_mongo package contains methods for accessing information in the MongoDB database via KnowRob predicates, for example the logged tf pose data or perception results.
-This page lists different queries related to the sybolic inference about logged data stored in a MongoDB database.+
  
 ==== Startup ==== ==== Startup ====