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changeset 301:18300eab5c8a

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-Added HTKAimfeat script to run a complete experiment on the CNBH syllables database -Added simple script for booting an EC2 instance and calling the setup script from the svn repo
author tomwalters
date Wed, 24 Feb 2010 14:07:01 +0000
parents 5b8aa04af2ca
children d0c7bc9b1e21
files trunk/scripts/HTKAimfeat.sh trunk/scripts/ec2_user_data.sh
diffstat 2 files changed, 495 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trunk/scripts/HTKAimfeat.sh	Wed Feb 24 14:07:01 2010 +0000
@@ -0,0 +1,491 @@
+#!/bin/bash
+# using getopts
+#
+# Train and test an HTK monophone model using AIM
+# features and the CNBH syllable databse
+#
+# Copyright 2009-2010 University of Cambridge
+# Author: Thomas Walters <tom@acousticscale.org>
+# Based on the MATLAB scripts by Jess Monaghan and 
+# modelled on HTKTimit.sh from Cantab Research
+
+skip_features=
+skip_init=
+matlab_plot=
+while getopts 'fim' OPTION
+do
+  case $OPTION in
+  f)	skip_features=1
+		;;
+	i)	skip_init=1
+  	;;
+  m)  matlab_plot=1
+    ;;
+#  b)	bflag=1
+#		bval="$OPTARG"
+#		;;
+  ?)	printf "Usage: %s: [-f] [-i] [-m] args\n" $(basename $0) >&2
+		exit 2
+		;;
+  esac
+done
+shift $(($OPTIND - 1))
+
+# Machine list
+USE_MULTIPLE_MACHINES=
+MACHINE_LIST="db-xserve2 db-xserve3 db-xserve5 db-xserve6 db-xserve7 db-xserve8"
+MACHINE_COUNT=`echo $MACHINE_LIST | wc -w | sed 's/ *//'`
+# Cores per machine
+MACHINE_CORES=4
+
+# Set to true / 1 to enable MFCC features rather than AIM features
+# (leave blank for AIM features)
+MFCC_FEATURES=
+
+# Source directory for all the sound files
+SOUND_SOURCE="Sounds"
+
+# Location of the AIMCopy binary if not in the path
+AIMCOPY_PREFIX="/Users/Tom/Documents/Work/AIM/AIM-C/aimc/trunk/build/darwin-release/"
+
+# Location of HTK binaries if not in the path
+HTK_PREFIX=""
+
+# Names of various internal files and directories. 
+# Rename here if you don't like them for some reason.
+SYLLIST=syls
+SYLLIST_COMPLETE=syllist
+GRAM=gram
+DICT=dict
+WDNET=wdnet
+TRAIN_SPEAKERS=train_speakers
+TEST_SPEAKERS=test_speakers
+WORK_PREFIX=work
+TRAIN_LIST=train.list
+TEST_LIST=test.list
+COMBINED_LIST=combined.list
+TRAIN_MLF=train.mlf
+TEST_MLF=test.mlf
+TRAIN_SCRIPT=train.scp
+TEST_SCRIPT=test.scp
+FEATURES_DIR=features
+AIMCOPY_CONFIG=aimcopy.cfg
+AIMCOPY_LOG_TRAIN=aimcopy_train.log
+AIMCOPY_LOG_TEST=aimcopy_test.log
+HCOPY_CONFIG=hcopy.cfg
+HMMCONFIG=hmmconfig
+HMMPROTO=proto
+RECOUT=recout.mlf
+RESULTS_FILE=results.txt
+MISCLASSIFIED=misclassified.txt
+HHED_SCRIPT=cmdscript
+
+# The vowels and consonants that make up the CNBH database
+VOWELS="a e i o u"
+CONSONANTS="b d f g h k l m n p r s t v w x y z"
+SILENCE="sil"
+
+WORK=${WORK_PREFIX}`echo $1 | tr -d ' '`
+mkdir -p $WORK
+
+# Make a copy of this script in the experimental directory
+cp -p $0  $WORK
+
+if [ "$skip_init" ]
+then
+  echo "Skipping initialisation"
+else
+  # Make the sets of VC, CV, and vowel only labels, plus silence and use them to
+  # generate the grammar, dictionary and list of syllables
+  echo "Generating grammar, dictionary and syllable list..."
+  echo -n '$word = ' > $WORK/$GRAM
+  FIRST=true;
+  for v in $VOWELS; do
+    echo $v$v >> $WORK/$SYLLIST.tmp
+    echo "$v$v [$v$v] $v$v" >> $WORK/$DICT.tmp
+    if $FIRST; then
+      echo -n "$v$v" >> $WORK/$GRAM
+      FIRST=false
+    else
+      echo -n " | $v$v" >> $WORK/$GRAM
+    fi
+    for c in $CONSONANTS; do
+      echo $v$c >> $WORK/$SYLLIST.tmp
+      echo "$v$c [$v$c] $v$c" >> $WORK/$DICT.tmp 
+      echo -n " | $v$c" >> $WORK/$GRAM
+      echo $c$v >> $WORK/$SYLLIST.tmp
+      echo "$c$v [$c$v] $c$v" >> $WORK/$DICT.tmp 
+      echo -n " | $c$v" >> $WORK/$GRAM
+    done
+  done
+  echo ';' >> $WORK/$GRAM
+
+  # Sort the syllable list and the dictionary and delete the 
+  # temporary, unsorted version
+  sort $WORK/$SYLLIST.tmp > $WORK/$SYLLIST
+  rm $WORK/$SYLLIST.tmp
+  sort $WORK/$DICT.tmp > $WORK/$DICT
+  rm $WORK/$DICT.tmp
+
+  # Add silence to the end of the various files just generated
+  cp $WORK/$SYLLIST $WORK/$SYLLIST_COMPLETE
+  echo $SILENCE >> $WORK/$SYLLIST_COMPLETE
+  echo "end_$SILENCE [$SILENCE] $SILENCE" >> $WORK/$DICT
+  echo "start_$SILENCE [$SILENCE] $SILENCE" >> $WORK/$DICT
+  echo "(  start_$SILENCE   \$word   end_$SILENCE  )" >> $WORK/$GRAM
+
+  # Use HParse to parse the grammar into a wordnet
+  echo "Generating wordnet from grammar..."
+  ${HTK_PREFIX}HParse $WORK/$GRAM $WORK/$WDNET
+
+  # Generate a list of filenames from the spoke pattern
+  cat <<"EOF" > $WORK/$TRAIN_SPEAKERS
+170.9p112.2s100.0t+000itd
+171.0p112.8s100.0t+000itd	
+171.3p111.7s100.0t+000itd	
+171.5p113.1s100.0t+000itd	
+171.9p111.5s100.0t+000itd	
+172.1p113.0s100.0t+000itd	
+172.4p111.9s100.0t+000itd	
+172.5p112.5s100.0t+000itd
+EOF
+
+  cat <<"EOF" > $WORK/$TEST_SPEAKERS
+137.0p104.3s100.0t+000itd	
+141.3p135.4s100.0t+000itd	
+145.5p106.3s100.0t+000itd	
+148.8p128.8s100.0t+000itd	
+151.6p83.9s100.0t+000itd	
+153.0p108.1s100.0t+000itd	
+155.5p123.5s100.0t+000itd	
+156.7p90.6s100.0t+000itd	
+159.5p109.6s100.0t+000itd	
+161.1p119.4s100.0t+000itd	
+161.1p96.8s100.0t+000itd	
+163.4p157.6s100.0t+000itd	
+164.7p110.8s100.0t+000itd	
+164.9p102.1s100.0t+000itd	
+165.6p144.0s100.0t+000itd	
+165.7p116.2s100.0t+000itd	
+167.4p133.5s100.0t+000itd	
+167.8p106.5s100.0t+000itd	
+168.6p111.6s100.0t+000itd	
+168.9p125.4s100.0t+000itd	
+169.0p114.0s100.0t+000itd	
+170.0p109.7s100.0t+000itd	
+170.1p119.5s100.0t+000itd	
+171.0p115.5s100.0t+000itd	
+171.7p112.3s100.0t+000itd	
+172.4p109.3s100.0t+000itd	
+173.3p105.6s100.0t+000itd	
+173.5p115.0s100.0t+000itd	
+174.5p100.6s100.0t+000itd	
+174.5p110.6s100.0t+000itd	
+174.9p113.0s100.0t+000itd	
+175.7p118.5s100.0t+000itd	
+176.1p94.5s100.0t+000itd	
+178.0p108.5s100.0t+000itd	
+178.1p87.6s100.0t+000itd	
+178.8p123.6s100.0t+000itd	
+179.0p113.9s100.0t+000itd	
+180.4p80.1s100.0t+000itd	
+183.0p105.7s100.0t+000itd	
+183.0p130.4s100.0t+000itd	
+184.8p115.1s100.0t+000itd	
+188.1p139.2s100.0t+000itd	
+189.6p102.1s100.0t+000itd	
+192.7p116.7s100.0t+000itd	
+194.5p150.4s100.0t+000itd	
+198.1p97.9s100.0t+000itd	
+202.7p118.6s100.0t+000itd	
+208.6p93.2s100.0t+000itd	
+215.2p121.0s100.0t+000itd
+EOF
+
+  # Construct the conversion scripts for AIMCopy (or HCopy) and 
+  # the master label files for the train and test sets
+
+  echo "Generating train and test scripts and master label files..."
+  exec 4> $WORK/$TRAIN_MLF
+  exec 6> $WORK/$TEST_MLF
+  echo '#!MLF!#' >&4
+  echo '#!MLF!#' >&6
+  if [ -a $WORK/$TRAIN_LIST ] 
+  then
+    rm $WORK/$TRAIN_LIST
+  fi
+  if [ -a $WORK/$TEST_LIST ]
+  then
+    rm $WORK/$TEST_LIST
+  fi  
+  if [ -a $WORK/$TRAIN_SCRIPT ]
+  then
+    rm $WORK/$TRAIN_SCRIPT
+  fi
+  if [ -a $WORK/$TEST_SCRIPT ]
+  then
+    rm $WORK/$TEST_SCRIPT
+  fi  
+  exec 3> $WORK/$TRAIN_LIST
+  exec 5> $WORK/$TEST_LIST
+  exec 7> $WORK/$TRAIN_SCRIPT
+  exec 8> $WORK/$TEST_SCRIPT
+  for syllable in $(cat $WORK/$SYLLIST); do
+    for speaker in $(cat $WORK/$TRAIN_SPEAKERS); do
+      SOURCE_FILENAME=$SOUND_SOURCE/$syllable/${syllable}${speaker}.wav
+      DEST_FILENAME=$WORK/$FEATURES_DIR/$syllable/${syllable}${speaker}
+      echo "$SOURCE_FILENAME  ${DEST_FILENAME}.htk" >&3
+      echo "'${DEST_FILENAME}.htk'" >&7
+      echo "'\"${DEST_FILENAME}.lab\"'" >&4
+      echo "$SILENCE" >&4
+      echo $syllable >&4
+      echo "$SILENCE" >&4
+      echo "." >&4
+    done
+    for speaker in $(cat $WORK/$TEST_SPEAKERS); do
+      SOURCE_FILENAME=$SOUND_SOURCE/$syllable/${syllable}${speaker}.wav
+      DEST_FILENAME=$WORK/$FEATURES_DIR/$syllable/${syllable}${speaker}
+      echo "$SOURCE_FILENAME  ${DEST_FILENAME}.htk" >&5
+      echo "'${DEST_FILENAME}.htk'" >&8
+      echo "'\"${DEST_FILENAME}.lab\"'" >&6
+      echo "$SILENCE" >&6
+      echo $syllable >&6
+      echo "$SILENCE" >&6
+      echo "." >&6
+    done
+  done
+  exec 3>&-
+  exec 4>&-
+  exec 5>&-
+  exec 6>&-
+  exec 7>&-
+  exec 8>&-
+fi
+
+if [ "$skip_features" ]
+then
+  echo "Skipping feature generation"
+else
+  # Make the necessary directories for the computed features
+  echo "Making directory structure..."
+  mkdir $WORK/$FEATURES_DIR
+  for syllable in $(cat $WORK/$SYLLIST); do
+    mkdir $WORK/$FEATURES_DIR/$syllable
+  done
+
+  if [ "$MFCC_FEATURES" ]
+  then
+    # Write the HCopy config file
+    echo "Creating HCopy config file..."
+    cat <<"EOF" > $WORK/$HCOPY_CONFIG
+  # Coding parameters
+  SOURCEFORMAT= WAV
+  TARGETKIND = MFCC_0_D_A
+  TARGETRATE = 100000.0
+  SAVECOMPRESSED = T
+  SAVEWITHCRC = T
+  WINDOWSIZE = 250000.0
+  USEHAMMING = T
+  PREEMCOEF = 0.97
+  NUMCHANS = 200
+  CEPLIFTER = 22
+  NUMCEPS = 12
+  ENORMALISE = F
+EOF
+    echo "Generating features for training..."
+    ${HTK_PREFIX}HCopy -T 1 -C $WORK/$HCOPY_CONFIG -S $WORK/${TRAIN_LIST}
+
+    echo "Generating features for testing..."
+    ${HTK_PREFIX}HCopy -T 1 -C $WORK/$HCOPY_CONFIG -S $WORK/${TEST_LIST}
+  else
+    # Write the AIMCopy config file
+    echo "Creating AIMCopy config file..."
+    cat <<"EOF" > $WORK/$AIMCOPY_CONFIG
+input.buffersize=480
+gtfb.channel_count=200
+gtfb.min_frequency=86.0
+gtfb.max_frequency=16000.0
+nap.do_lowpass=true
+nap.lowpass_cutoff=100.0
+slice.temporal=false
+slice.all=true
+slice.normalize=true
+EOF
+    if [ "$USE_MULTIPLE_MACHINES" ]
+    then
+      echo "Splitting data files..."
+      cat $WORK/${TRAIN_LIST} $WORK/${TEST_LIST} > $WORK/${COMBINED_LIST}
+      total_cores=$(($MACHINE_COUNT*$MACHINE_CORES))
+      echo -n $total_cores
+      echo " cores available"
+      total_files=`cat $WORK/${COMBINED_LIST} | wc -l | sed 's/ *//'`
+      echo -n $total_files
+      echo " files to process"
+      files_per_core=$(($total_files/$total_cores+1))
+      echo -n $files_per_core
+      echo " files per core"
+      split -l $files_per_core $WORK/${COMBINED_LIST} $WORK/split_list
+      splits=( $(ls $WORK/split_list*))
+      element=0
+      echo "Spawning tasks..."
+      for m in $MACHINE_LIST; do
+        for ((c=1;c<=$MACHINE_CORES;c+=1)); do
+          s=${splits[$element]}
+          echo "ssh $m \"cd HTK-AIM;${AIMCOPY_PREFIX}AIMCopy -C $WORK/$AIMCOPY_CONFIG -S $s\" &" 
+          #ssh $m "cd HTK-AIM;${AIMCOPY_PREFIX}AIMCopy -C $WORK/$AIMCOPY_CONFIG -S $s" &
+          let element=element+1
+        done
+      done
+      echo "Waiting for tasks to complete..."
+      wait
+    else
+      echo "Generating features for training..."
+      ${AIMCOPY_PREFIX}AIMCopy -C $WORK/$AIMCOPY_CONFIG -S $WORK/${TRAIN_LIST} -D $WORK/$AIMCOPY_LOG_TRAIN
+
+      echo "Generating features for testing..."
+      ${AIMCOPY_PREFIX}AIMCopy -C $WORK/$AIMCOPY_CONFIG -S $WORK/${TEST_LIST} -D $WORK/$AIMCOPY_LOG_TEST
+    fi
+  fi
+fi
+
+if [ "$MFCC_FEATURES" ]
+then
+  cat <<"EOF" > $WORK/$HMMCONFIG
+# Coding parameters
+SOURCEFORMAT= HTK
+EOF
+else
+  cat <<"EOF" > $WORK/$HMMCONFIG
+# Coding parameters
+SOURCEFORMAT= HTK
+SOURCEKIND= USER_E
+TARGETKIND = USER_E_D_A
+EOF
+fi
+
+echo "Creating HMM structure..."
+if [ "$MFCC_FEATURES" ]
+then
+  cat <<"EOF" > $WORK/$HMMPROTO
+~o<VECSIZE> 39<NULLD><MFCC_0_D_A>
+~h "proto"
+<BEGINHMM>
+<NUMSTATES> 6
+<State> 2
+<Mean>39
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+<Variance> 39
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+<State> 3
+<Mean>39
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+<Variance> 39
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+<State> 4
+<Mean>39
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+<Variance> 39
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+<State> 5
+<Mean>39
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+<Variance> 39
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+
+<TransP> 6
+0.0 1.0 0.0 0.0 0.0 0.0
+0.0 0.6 0.4 0.0 0.0 0.0
+0.0 0.0 0.6 0.4 0.0 0.0
+0.0 0.0 0.0 0.6 0.4 0.0
+0.0 0.0 0.0 0.0 0.6 0.4
+0.0 0.0 0.0 0.0 0.0 0.0
+<EndHMM>
+EOF
+else
+    cat <<"EOF" > $WORK/$HMMPROTO
+~o<VECSIZE> 12<NULLD><USER_E_D_A>
+~h "proto"
+<BEGINHMM>
+<NUMSTATES> 4
+<State> 2
+<Mean>12
+0 0 0 0 0 0 0 0 0 0 0 0
+<Variance> 12
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+<State> 3
+<Mean>12
+0     0     0     0     0     0     0     0     0  0     0     0
+<Variance> 12
+1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
+<TransP> 4
+0.0 1.0 0.0 0.0
+0.0 0.6 0.4 0.0
+0.0 0.0 0.6 0.4
+0.0 0.0 0.0 0.0
+<EndHMM>
+EOF
+fi
+
+
+echo "Training HMM..."
+echo "Setting up prototype HMM..."
+mkdir $WORK/hmm0
+${HTK_PREFIX}HCompV -C $WORK/$HMMCONFIG -f 0.01 -m -S $WORK/$TRAIN_SCRIPT -M $WORK/hmm0 $WORK/$HMMPROTO
+
+echo "Generating HMM definitions..."
+# Now take the prototype file from hmm0, and create the other HMM definitions from it
+grep -A 9999 "<BEGINHMM>" $WORK/hmm0/$HMMPROTO > $WORK/hmm0/hmms
+for syllable in $(cat $WORK/$SYLLIST_COMPLETE); do
+  echo "~h $syllable" >> $WORK/hmm0/hmmdefs
+  cat $WORK/hmm0/hmms >> $WORK/hmm0/hmmdefs
+done
+if [ "$MFCC_FEATURES" ]
+then
+  echo -n "~o<STREAMINFO> 1 39<VECSIZE> 39<NULLD><MFCC_0_D_A><DIAGC>" > $WORK/hmm0/macros
+else
+  echo -n "~o<STREAMINFO> 1 12<VECSIZE> 12<NULLD><USER_E_D_A><DIAGC>" > $WORK/hmm0/macros
+fi
+cat $WORK/hmm0/vFloors >> $WORK/hmm0/macros
+
+echo "Adding output mixture components..."
+cat <<"EOF" > $WORK/$HHED_SCRIPT
+MU 4 {*.state[2].mix} MU 4 {*.state[3].mix} MU 4 {*.state[4].mix} MU 4 {*.state[5].mix}
+EOF
+
+${HTK_PREFIX}HHEd  -H $WORK/hmm0/macros -H $WORK/hmm0/hmmdefs $WORK/$HHED_SCRIPT $WORK/$SYLLIST_COMPLETE
+
+for iter in 0 1 2 3 4 5 6 7 8 9; do
+  echo "Training iteration ${iter}..."
+  let "nextiter=$iter+1"
+  mkdir $WORK/hmm$nextiter
+  ${HTK_PREFIX}HERest -C $WORK/$HMMCONFIG -I $WORK/$TRAIN_MLF \
+                      -t 250.0 150.0 1000.0 -S $WORK/$TRAIN_SCRIPT \
+                      -H $WORK/hmm$iter/macros -H $WORK/hmm$iter/hmmdefs \
+                      -M $WORK/hmm$nextiter $WORK/$SYLLIST_COMPLETE
+done
+
+echo "Testing..."
+for iter in 9; do
+  ${HTK_PREFIX}HVite -H $WORK/hmm$iter/macros -H $WORK/hmm$iter/hmmdefs \
+                     -C $WORK/$HMMCONFIG -S $WORK/$TEST_SCRIPT -i $WORK/$RECOUT \
+                     -w $WORK/$WDNET -p 0.0 -s 5.0 $WORK/$DICT $WORK/$SYLLIST_COMPLETE
+  echo "Results from testing on iteration ${iter}..."
+  ${HTK_PREFIX}HResults -e "???" ${SILENCE} -I $WORK/$TEST_MLF $WORK/$SYLLIST_COMPLETE $WORK/$RECOUT
+done
+
+${HTK_PREFIX}HResults -p -t -e "???" ${SILENCE} \
+             -I $WORK/$TEST_MLF $WORK/$SYLLIST_COMPLETE $WORK/$RECOUT > $WORK/$RESULTS_FILE
+             
+grep Aligned $WORK/$RESULTS_FILE | sed -E "s/.*\/..\/([a-z]{2})([0-9]{2,3}\.[0-9])p([0-9]{2,3}\.[0-9])s.*/\2 \3/" | sort | uniq -c > $WORK/$MISCLASSIFIED
+
+echo "Final results, errors, and confusion matrix in file $WORK/$RESULTS_FILE"
+echo "Statstics on misclassification in file $WORK/$MISCLASSIFIED"
+echo "`wc -l $WORK/$SYLLIST` sounds in total"
+
+if [ "$matlab_plot" ]
+then
+  echo "Plotting results figure in MATLAB..."
+  cd matlab
+  /Applications/MATLAB_R2007b/bin/matlab -nojvm -nosplash -r "plot_results('../${WORK}/'); exit"
+  cd ..
+fi
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trunk/scripts/ec2_user_data.sh	Wed Feb 24 14:07:01 2010 +0000
@@ -0,0 +1,4 @@
+#!/bin/bash
+wget -O- run.alestic.com/install/runurl | bash
+runurl run.alestic.com/email/start youremail@example.com
+runurl http://aimc.googlecode.com/svn/trunk/scripts/aws_prepare.sh
\ No newline at end of file