Table 5.2: probability values assigned to a category depending on where a catchword occurs

value	occurrence
0.7	name
0.7	value
0.5	text before a field, has a colon after catchword
0.3	text before a field
0.3	text after a field
0.1	text after a field, has a colon after catchword

Table 5.3: example categories and catchwords that point to the very category

category	catchwords
password	pwd pass
URL	url domain
e-mail	e-?mail
date	datum
time	zeit time
street	strasse add?ress
land	land bundesl staat
city	[^s,sh,w]ort stadt gemeinde city
number	zahl nummer
keyword	key stichw suche wor[d,t] search query
company	firma
first-name	vorname
name	name

Figure 5.1: samples on keyword-search variation

Figure 5.2: summarised results

Table 5.4: the test-examples used

index	URL	meaning
1	http://www.lzk.ac.at/cgi-bin/sides-such-boku.pl	keyword-search
2	http://www.nextra.at/german/Suche/default.asp	keyword-search
3	http://www.liberale.at/index.php3	newsletter
4	http://search.atomz.com/search/	keyword-search
5	http://go4it.servus.at/cgi-bin/texis/webinator/servussearch/	keyword-search
6	http://www.eva.ac.at/pop/result.htm	keyword-search
7	http://mywhois.domainsave.at/whois.pl	domain-search
8	http://novsrv3.ub.tuwien.ac.at/cgi-bin/search.pl	advanced-keyword-search
9	http://www.kv.avalon.at/cgi-bin/subscribe.pl	newsletter
10	http://www.eva.ac.at/pop/dank.rxml	newsletter
11	http://order.reddothost.com/whois.pl	domain-search
12	http://www.adis.at/cgi-bin/htsearch	keyword-search
13	http://www.tuwien.ac.at/pr/cgi-bin/forum.pl	posting
14	http://www.viennaairport.com/scripts/samples/search/vie_suche_d.idq	keyword-search
15	http://energytech.at/(de)/kontakt.html	contact
16	http://www.spar.co.at/cgi-bin/htsearch	(advanced-)keyword-search
17	http://www.sil.at/search-scripts/htsearch	(advanced-)keyword-search
18	http://www.kosmos.at/_vti_bin/shtml.exe/informationen.htm	request
19	http://www.oeffentlicherdienst.at/cgi-bin/mail.cgi	gewinnspiel
20	http://www.oebv.com/cgi-bin/mail.cgi	question/contact