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CLEF
2005
Springer
15 years 10 months ago
The XLDB Group at GeoCLEF 2005
This paper describes our participation at the GeoCLEF 2005 task. We detail the main software components of our Geo-IR system, its adaptation for the participation at GeoCLEF and d...
Nuno Cardoso, Bruno Martins, Marcirio Silveira Cha...
142
Voted
XSYM
2005
Springer
154views Database» more  XSYM 2005»
15 years 10 months ago
An Extended Preorder Index for Optimising XPath Expressions
Many of the problems with native XML databases relate to query performance and subsequently, it can be difficult to convince traditional database users of the benefits of using se...
Martin F. O'Connor, Zohra Bellahsene, Mark Roantre...
SIGIR
2004
ACM
15 years 10 months ago
Usefulness of hyperlink structure for query-biased topic distillation
In this paper, we introduce an information theoretic method for estimating the usefulness of the hyperlink structure induced from the set of retrieved documents. We evaluate the e...
Vassilis Plachouras, Iadh Ounis
HICSS
2003
IEEE
124views Biometrics» more  HICSS 2003»
15 years 10 months ago
Knowledge Map Creation and Maintenance for Virtual Communities of Practice
This paper proposes a knowledge map management system to facilitate knowledge management in virtual communities of practice. To realize the proposed knowledge map management, we d...
Fu-ren Lin, Chih-ming Hsueh
SIGIR
2003
ACM
15 years 10 months ago
XML retrieval: what to retrieve?
The fundamental difference between standard information retrieval and XML retrieval is the unit of retrieval. In traditional IR, the unit of retrieval is fixed: it is the comple...
Jaap Kamps, Maarten Marx, Maarten de Rijke, Bö...