<?php
include 'function_definitions.php';
get_initial_results();
calculate_collection_weights();
calculate_engine_weights();
calculate_merged_pages_scores();
echo '<div style="width:50%; background-color:pink; float:left; text-align:left" >';
//marker to keep count of results
$t = 1;
function cmp($a, $b)
{
return $a["weight"] < $b["weight"];
}
usort($url_array, "cmp");
//sort array from high to low
foreach ($url_array as $key => $val) {
echo $t . '<br>';
echo 'TOTAL WEIGHT = ' . $val["weight"] . '<br>';
echo '<a href="' . $val["url"] . '">' . $val["title"] . '</a>' . '<br>';
echo $val["description"] . '<br>';
echo $val["url"] . '<br><br>';
$t += 1;
if ($t > 100) {
break;
}
}
echo '<br><br>';
echo '</div>';
function EVAL_MAIN()
{
///////////////////////////////////
$agg_1 = fopen("agg_precision.txt", "a");
$agg_2 = fopen("agg_recall.txt", "a");
$agg_3 = fopen("agg_precision_at_10.txt", "a");
$agg_4 = fopen("agg_f_measure.txt", "a");
$agg_5 = fopen("agg_rel_average_precision.txt", "a");
///////////////////////////////////
///////////////////
$agg_precision = 0;
$agg_recall = 0;
$agg_precision_at_10 = 0;
$agg_f_measure = 0;
$agg_rel_average_precision = 0;
///////////////////
global $query_meta;
global $url_array;
include 'global_vars_insert.php';
$_POST["query"] = $query_meta;
$_POST['Case_Folding'] = 'Case_Folding_On';
$_POST['Synonyms'] = 'Synonyms_On';
$_POST['Stemming'] = 'Stemming_On';
include 'preprocessor.php';
//run query through preprocessor
/*
$bing_query = $query_meta;
$entireweb_query = $query_meta;
$blekko_query = $query_meta;
*/
echo 'QUERY = ' . $bing_query . '<br>';
$google_url_array = GOOGLE_RESULTS();
foreach ($google_url_array as $key => $link) {
echo $key + 1 . '<br>';
echo $link . '<br>';
}
get_initial_results();
calculate_collection_weights();
calculate_engine_weights();
calculate_merged_pages_scores();
usort($url_array, "cmp");
//sort array from high to low
$t = 1;
foreach ($url_array as $key => $val) {
echo $t . '<br>';
echo 'TOTAL WEIGHT = ' . $val["weight"] . '<br>';
echo '<a href="' . $val["url"] . '">' . $val["title"] . '</a>' . '<br>';
echo $val["description"] . '<br>';
echo $val["url"] . '<br><br>';
$t += 1;
if ($t > 100) {
break;
}
}
/////////////////////////////////////////////////////
$agg_num_rel_docs = 0;
$rank = 1;
$total_docs = 0;
//take into account that the results will not always be 100
//for example, when I stem 'michworks' to 'michwork,' this only
//ends up with 60 results, not 100
if (count($url_array) < 100) {
$total_docs = count($url_array);
} else {
$total_docs = 100;
}
echo '<br>TOTAL DOCS = ' . $total_docs . '<br>';
foreach ($url_array as $key => $val) {
if (in_array($val["url"], $google_url_array)) {
$agg_num_rel_docs++;
$agg_rel_average_precision += $agg_num_rel_docs / $rank;
echo $agg_num_rel_docs . '/' . $rank . '<br>';
}
if ($rank == 10) {
$agg_precision_at_10 = $agg_num_rel_docs / 10;
} else {
if ($rank == 100) {
break;
}
}
$rank++;
}
$agg_precision = $agg_num_rel_docs / $total_docs;
$agg_recall = $agg_num_rel_docs / 100;
$agg_f_measure = 2 * $agg_precision * $agg_recall / ($agg_precision + $agg_recall);
if ($agg_precision + $agg_recall == 0) {
$agg_f_measure = 0.0;
}
$agg_rel_average_precision = $agg_rel_average_precision / 100;
echo 'agg Precision = ' . $agg_precision . '<br>';
fwrite($agg_1, $agg_precision . "\n");
echo 'agg Recall = ' . $agg_recall . '<br>';
fwrite($agg_2, $agg_recall . "\n");
echo 'agg Precision at 10 = ' . $agg_precision_at_10 . '<br>';
fwrite($agg_3, $agg_precision_at_10 . "\n");
echo 'agg F-Measure = ' . $agg_f_measure . '<br>';
fwrite($agg_4, $agg_f_measure . "\n");
echo 'agg Rel Ave Precision TOTAL = ' . $agg_rel_average_precision . '<br>';
fwrite($agg_5, $agg_rel_average_precision . "\n");
////////////////////////////////////////////////////
}