Search engine thirth Search engine thirth generationgeneration : :focus on natural language in focus on natural language in useuseBarbora Polakova baraika.blogspot.com

1th generation1th generationspecific forced language controlled vocabularymediator – librarian user unfriendly interface

◦black screen

2nd generation2nd generationspecific forced language

◦in backgroundboolean logic (AND, OR, NOT)fulltext, keywordsuser friendly interface

◦design

2nd generation2nd generationGoogle.comyahoo.com Guruji.comBaidu.com

2,5 generation – web 2.02,5 generation – web 2.0Taging - Kartoo.comClustering VizualizationComments – scour.com

„„thinking“thinking“

information needs

grammar vocabulary

inteligent sentences

„„searching“searching“

users information needs

grammar vocabulary(controlled vocabulary)

answer, finded information

3th generation 3th generation natural languagemake engines think as humans

douser friendly fulltext and knowledge databases

◦participation on creating knowledges

natural languagenatural languageasymetric

◦synonymy ◦homonymy ◦context◦...

Conclusion Conclusion is that just a toy for adults? could it help? is it possible to make search

engines think as humans do?

Maybe...Maybe...

Thank you !Any questions ?