OpenCog Framework

I implemented an Image Editor to display the generated image. I needed that for View Clusters task. Found a good amount of help from Snippet 48 of SWT Snippets. Following is the snapshot of the workbench after opening the image file:

I implemented the View Clusters task for OpenBiomind-GUI. Following is the snapshot of the wizard:

I implemented the Clusterize task for OpenBiomind-GUI. Following is the snapshot of the wizard:

I implemented the ClusteringTransformer task for OpenBiomind-GUI. Following is the snapshot of the wizard:

I implemented the UtilityComputer task for OpenBiomind-GUI. Following is the snapshot of the wizard that I released in the 0.0.5.20080710-dev release.

An article in Wired from a while back on Piotr Wozniak (no relation to Steve), a researcher of optimal memory and learning strategies, got me thinking about learning theory and memorization in the context of OpenCog. From the article (emphasis mine): ... [More] Long-term memory, the Bjorks said, can be characterized by two components, which they named retrieval [...] [Less]

!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.While using the workspace resources in Eclipse 3.4 RCP application, if you get the above message whenever you restart the workbench ... [More] , then you need to save the workspace, before existing the workbench. One possible, way to do this is to overload the preWindowShellClose() method in your of WorkbenchWindowAdvisor. You can save the workspace by using ResourcesPlugin.getWorkspace().save(...) method.Following snippet elaborates this (this snippet was modified from revision 32 of ApplicationWorkbenchWindowAdvisor):import org.eclipse.core.resources.ResourcesPlugin;import org.eclipse.core.runtime.CoreException;import org.eclipse.ui.application.WorkbenchWindowAdvisor;public class ApplicationWorkbenchWindowAdvisor extends WorkbenchWindowAdvisor { // other methods... @Override public boolean preWindowShellClose() { try { // save the full workspace before quit ResourcesPlugin.getWorkspace().save(true, null); } catch (final CoreException e) { // log exception, if required } return true; }} [Less]

Eclipse RCP 3.4 allows you to easily add menu commands. You just need to use the ID of an existing command as the command ID of the menu item. I used that extensively to create the File and Edit menus.File MenuEdit MenuFollowing is the code snippet ... [More] of plugin.xml file (you may also look at the revision 34 from where this snippet has been copied): id="openbiomind.gui.menus.Edit" label="Edit" mnemonic="E"> commandId="org.eclipse.ui.edit.undo" id="openbiomind.gui.menus.edit.Undo" mnemonic="U" style="push"> commandId="org.eclipse.ui.edit.redo" id="openbiomind.gui.menus.edit.Redo" mnemonic="R" style="push"> name="openbiomind.gui.menus.edit.separator1" visible="true"> commandId="org.eclipse.ui.edit.cut" id="openbiomind.gui.menus.edit.Cut" mnemonic="t" style="push"> commandId="org.eclipse.ui.edit.copy" id="openbiomind.gui.menus.edit.Copy" mnemonic="C" style="push"> commandId="org.eclipse.ui.edit.paste" id="openbiomind.gui.menus.edit.Paste" mnemonic="P" style="push"> name="openbiomind.gui.menus.edit.separator2" visible="true"> commandId="org.eclipse.ui.edit.delete" id="openbiomind.gui.menus.edit.Delete" mnemonic="D" style="push"> commandId="org.eclipse.ui.edit.selectAll" id="openbiomind.gui.menus.edit.SelectAll" mnemonic="A" style="push"> name="openbiomind.gui.menus.edit.separator3" visible="true"> commandId="org.eclipse.ui.edit.findReplace" id="openbiomind.gui.menus.edit.FindReplace" mnemonic="F" style="push"> [Less]

Well, I’d noticed it’s been a while since we’ve had a post here and thought I’d rectify it with a brief note of what I’ve been up to. Posts of more substance are on their way I promise! Recently we’ve been trying to play with some new mechanisms for the spread of Short Term Importance in [...]

I implemented the MetaTask task for OpenBiomind-GUI. Following is the snapshot of the wizard that I released in the 0.0.3.20080706-dev release.