private function findPOSofheadlines()
{
/* Seperates each headline at spaces and tags their parts of
* speech. */
$obj_pos = new PosTagger("../pos/lexicon.txt");
foreach ($this->corpus as $doc_id => $document) {
$tags = $obj_pos->tag($document);
foreach ($tags as $id => $tag) {
//$tags[$id]["token"]=applyPreprocessing($tags[$id]["token"]);
$tags[$id]["tag"] = trim($tags[$id]["tag"]);
}
$this->document_set[$doc_id] = $tags;
/* Initially all documents are unclustered. */
array_push($this->unclustered_documents, $doc_id);
}
}
function posTagText($text)
{
$tagger = new PosTagger(dirname(__FILE__) . '/../data/postagging-corpus/lexicon.txt');
//global $tagger;
$tags = $tagger->tag($text);
return $tags;
}
#!/usr/bin/env php
<?php
// little helper function to print the results
require_once "pos_tagger.php";
$tagger = new PosTagger('lexicon.txt');
//$t="jump over the fence";
$t = "china exports cooton to russia";
function printTag($tags)
{
foreach ($tags as $t) {
echo $t['token'] . "-" . $t['tag'] . "\n";
}
echo "\n";
}
$tagger = new PosTagger('lexicon.txt');
$tags = $tagger->tag($t);
printTag($tags);
/*
require_once("../clustering/loadCorpus.php");
$obj_lc=new LoadCorpus();
$corpus=$obj_lc->getAllHeadlines("final");
$fp=fopen("output.".date("ymdHis"), "w");
foreach($corpus as $headline)
{
$tags = $tagger->tag($headline);
$string="";
foreach($tags as $t)
{
$string.=strtolower($t['token']) . "/" . trim($t['tag']) . " ";
<?php
include "PosTagger.php";
function printTag($tags)
{
foreach ($tags as $t) {
echo $t['token'] . "/" . $t['tag'] . " ";
}
echo "\n";
}
$tagger = new PosTagger('lexicon.txt');
$tags = $tagger->tag('Where does Ram live');
printTag($tags);
}
echo "\n";
}*/
//$studentname=$_POST["st_name"];
if (isset($_POST['st_name'])) {
$studentname = $_POST['st_name'];
}
if (isset($_GET['rollno'])) {
$rollNo = $_GET['rollno'];
$sql = "SELECT f_name from st_info WHERE Rollno= '{$rollNo}'";
$result = mysql_query($sql);
$row = mysql_fetch_array($result);
$studentname = $row["f_name"];
$studentname1 = $row["l_name"];
}
$tagger = new PosTagger('lexicon.txt');
$tags = $tagger->tag($studentname);
//printTag($tags);
//$i=0;
seperatetokens($tags);
function checknoun($arr)
{
$l = count($arr);
for ($i = 0; $i < $l; $i++) {
$sql = "SELECT * from st_info WHERE f_name= '{$arr[$i]}'";
$result = mysql_query($sql);
$n = mysql_num_rows($result);
//function checkifname($fname);
if (is_resource($result) and $n > 0) {
if ($n == 1) {
$row = mysql_fetch_array($result);
/**
* create keywords from content of page
* @param $content plain text content from page
* @return string
*/
public function create_keywords_from_content($content, $url)
{
$host = parse_url($url)['host'];
$tagger = new PosTagger(__DIR__ . "/lexicon.txt");
$tags = $tagger->tag($content);
return self::printTag($tags, $host);
}
