BayesianLogicNetworkPy.java

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package edu.tum.cs.srl.bayesnets.bln.py;

import java.util.Properties;

import org.python.core.PyObject.ConversionException;
import org.python.util.PythonInterpreter;

import edu.tum.cs.srl.Database;
import edu.tum.cs.srl.bayesnets.RelationalBeliefNetwork;
import edu.tum.cs.srl.bayesnets.bln.AbstractBayesianLogicNetwork;
import edu.tum.cs.srl.bayesnets.bln.AbstractGroundBLN;
import edu.tum.cs.tools.JythonInterpreter;

public class BayesianLogicNetworkPy extends AbstractBayesianLogicNetwork {
        public RelationalBeliefNetwork rbn;
        public String logicFile;
        public JythonInterpreter jython;
        protected State state;
        
        public BayesianLogicNetworkPy(RelationalBeliefNetwork rbn, String logicFile) {
                super(rbn, logicFile);
                state = null;
                
                // initialize jython interpreter
                System.out.println("initializing interpreter...");
                Properties props = new Properties();
                props.put("python.path", ".:/usr/wiss/jain/work/code/SRLDB/bin:/usr/wiss/jain/work/code/SRLDB/datagen:/usr/wiss/jain/work/code/SRLDB/mln");
                PythonInterpreter.initialize(System.getProperties(), props, null);
                jython = new JythonInterpreter();
                
                // load MLN 
                System.out.println("importing libraries...");
                jython.exec("from MLN import MLN");
                System.out.println("loading logic network...");
                jython.exec("mln = MLN('%s')", logicFile);
        }
        
        public void generateGroundFormulas(String domainFile) {
                jython.exec("mln.combineDB('%s')", domainFile);         
                state = new State(jython);
        }
        
        public State getState() {
                return state;
        }
        
        public GroundFormulaIteration iterGroundFormulas() throws ConversionException {
                return new GroundFormulaIteration(this);
        }

        @Override
        public GroundBLN ground(Database db) throws Exception {
                return new GroundBLN(this, db);
        }
}

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srldb
Author(s): Dominik Jain, Stefan Waldherr, Moritz Tenorth
autogenerated on Fri Jan 11 09:58:29 2013