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CIKM
2005
Springer
15 years 10 months ago
Maximal termsets as a query structuring mechanism
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
Bruno Pôssas, Nivio Ziviani, Berthier A. Rib...
JCDL
2005
ACM
161views Education» more  JCDL 2005»
15 years 10 months ago
Downloading textual hidden web content through keyword queries
An ever-increasing amount of information on the Web today is available only through search interfaces: the users have to type in a set of keywords in a search form in order to acc...
Alexandros Ntoulas, Petros Zerfos, Junghoo Cho
NIPS
2003
15 years 5 months ago
A Model for Learning the Semantics of Pictures
We propose an approach to learning the semantics of images which allows us to automatically annotate an image with keywords and to retrieve images based on text queries. We do thi...
Victor Lavrenko, R. Manmatha, Jiwoon Jeon
ICEIS
2009
IEEE
15 years 11 months ago
Creation and Maintenance of Query Expansion Rules
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
Stefania Castellani, Aaron N. Kaplan, Fréd&...
INEX
2007
Springer
15 years 10 months ago
Integrating Document Features for Entity Ranking
The Knowledge Media Institute of the Open University participated in the entity ranking and entity list completion tasks of the Entity Ranking Track in INEX 2007. In both the entit...
Jianhan Zhu, Dawei Song, Stefan M. Rüger