def open_parameter_exploration(self, entity):
        self.ensureNotDiffView()
        from vistrails.gui.vistrails_window import _app
        view = _app.get_current_view()
        if view.controller.current_version != entity.pe.action_id:
            view.version_selected(entity.pe.action_id, True)
        if entity.pe != view.controller.current_parameter_exploration:
            view.controller.current_parameter_exploration = entity.pe
            view.pe_view.setParameterExploration(entity.pe)
        _app.qactions['explore'].trigger()
lda : LdaGibbsSampler obj
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/collection/workspace.py/QVistrailList.open_parameter_exploration--crossover with--dataset/ETHPy150Open inpho/vsm/vsm/extensions/lda_py4j/org/knowceans/gibbstest/LdaRoutine.py/save