1605 search results - page 209 / 321 » Search result diversity for informational queries |
169
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we propose a new system extracting potentially copyright infringement texts from the Web, called EPCI. EPCI extracts them in the following way: (1) generating a set...
167
click to vote
CLEF
2007
Springer
16 years 18 days ago
2007
Springer
In this paper we describe retrieval experiments performed at Charles University in Prague for participation in the CLEF 2007 Ad-Hoc track. We focused on the Czech monolingual task...
155
click to vote
CIKM
2007
Springer
16 years 18 days ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
165
click to vote
BMCBI
2006
15 years 6 months ago
2006
Background: Molecular biologists work with DNA databases that often include entire genomes. A common requirement is to search a DNA database to find exact matches for a nondegener...
168
click to vote
CLEF
2005
Springer
15 years 12 months ago
2005
Springer
This paper describes our participation to the English Girt Task of CLEF 2005 Campaign. A method for conceptual indexing based on WordNet is used. Both documents and queries are map...