How to use
InstanceQueryAdapter
in
weka.experiment

Best Java code snippets using weka.experiment.InstanceQueryAdapter (Showing top 2 results out of 315)

public static Instances retrieveInstances(InstanceQueryAdapter adapter,
 ResultSet rs) throws Exception {
 if (adapter.getDebug()) {
  System.err.println("Getting metadata...");
 if (adapter.getDebug()) {
  System.err.println("Completed getting metadata...");
  switch (adapter.translateDBColumnType(md.getColumnTypeName(i))) {
 if (adapter.getDebug()) {
  System.err.println("Creating instances...");
 while (rs.next()) {
  if (rowCount % 100 == 0) {
   if (adapter.getDebug()) {
    System.err.print("read " + rowCount + " instances \r");
    System.err.flush();
   switch (adapter.translateDBColumnType(md.getColumnTypeName(i))) {
   case STRING:
    String str = rs.getString(i);
  if (adapter.getSparseData()) {
   newInst = new SparseInstance(1.0, vals);
  } else {
 if (adapter.getDebug()) {
  System.err.println("Creating header...");

public static Instances retrieveInstances(InstanceQueryAdapter adapter,
 ResultSet rs) throws Exception {
 if (adapter.getDebug()) {
  System.err.println("Getting metadata...");
 if (adapter.getDebug()) {
  System.err.println("Completed getting metadata...");
  switch (adapter.translateDBColumnType(md.getColumnTypeName(i))) {
 if (adapter.getDebug()) {
  System.err.println("Creating instances...");
 while (rs.next()) {
  if (rowCount % 100 == 0) {
   if (adapter.getDebug()) {
    System.err.print("read " + rowCount + " instances \r");
    System.err.flush();
   switch (adapter.translateDBColumnType(md.getColumnTypeName(i))) {
   case STRING:
    String str = rs.getString(i);
  if (adapter.getSparseData()) {
   newInst = new SparseInstance(1.0, vals);
  } else {
 if (adapter.getDebug()) {
  System.err.println("Creating header...");

Javadoc

An interface implemented by InstanceQuery and any user class that is to be passed as the first argument to InstanceQuery.retrieveInstances(InstanceQueryAdapter, ResultSet).

Most used methods

attributeCaseFix
returns key column headings in their original case. Used for those databases that create uppercase c
getDebug
Gets whether there should be printed some debugging output to stderr or not.
getSparseData
Gets whether data is to be returned as a set of sparse instances
translateDBColumnType
translates the column data type string to an integer value that indicates which data type / get()-Me

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How to useInstanceQueryAdapter in weka.experiment

Best Java code snippets using weka.experiment.InstanceQueryAdapter (Showing top 2 results out of 315)

How to use
InstanceQueryAdapter
in
weka.experiment