Examples of com.sun.speech.freetts.cart.CART

com.sun.speech.freetts.cart.CART
Generic interface for Classification and Regression Trees (CARTs) based on the Breiman, Friedman, Olshen, and Stone document "Classification and Regression Trees." Wadsworth, Belmont, CA, 1984.

  private ViterbiCandidate getCandidate(Item item) {
        // TODO: This should better be called getCandidates() (plural form),
        // because what it does is find all the candidates for the item
        // and return the head of the queue.
      String unitType = item.getFeatures().getString("clunit_name");
      CART cart = clunitDB.getTree(unitType);
        // Here, the unit candidates are selected.
      int[] clist = (int[]) cart.interpret(item);
        // Now, clist is an array of instance numbers for the units of type
        // unitType that belong to the best cluster according to the CART.
        
      ViterbiCandidate p;
      ViterbiCandidate all;

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     * @param unitType the type of cart
     *
     * @return the cart 
     */
    CART getTree(String unitType) {
  CART cart =  (CART) cartMap.get(unitType);


  if (cart == null) {
      System.err.println("ClusterUnitDatabase: can't find tree for " 
        + unitType);
      return defaultCart;   // "graceful" failrue

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            end, prev, next);
    unitList.add(unit);
      } else if (tag.equals("CART")) {
    String name = tokenizer.nextToken();
    int nodes = Integer.parseInt(tokenizer.nextToken());
    CART cart = new CARTImpl(reader, nodes);
    cartMap.put(name, cart);


    if (defaultCart == null) {
        defaultCart = cart;
    }

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  int numCarts = bb.getInt();
  cartMap = new HashMap();
  for (int i = 0; i < numCarts; i++) {
      String name = Utilities.getString(bb);
      CART cart = CARTImpl.loadBinary(bb);
      cartMap.put(name, cart);


      if (defaultCart == null) {
    defaultCart = cart;
      }

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  int numCarts = is.readInt();
  cartMap = new HashMap();
  for (int i = 0; i < numCarts; i++) {
      String name = Utilities.getString(is);
      CART cart = CARTImpl.loadBinary(is);
      cartMap.put(name, cart);


      if (defaultCart == null) {
    defaultCart = cart;
      }

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      mcep.dumpBinary(os);


      os.writeInt(cartMap.size());
      for (Iterator i = cartMap.keySet().iterator(); i.hasNext();) {
    String name = (String) i.next();
    CART cart =  (CART) cartMap.get(name);


    Utilities.outString(os, name);
    cart.dumpBinary(os);
      }
      os.close();


      // note that we are not currently saving the state
      // of the default cart

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Related Classes of com.sun.speech.freetts.cart.CART

com.sun.speech.freetts.clunits.ClusterUnitDatabase

com.sun.speech.freetts.clunits.ClusterUnitSelector$Viterbi

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