1587 search results - page 86 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
135
click to vote
SIGIR
2009
ACM
16 years 24 days ago
2009
ACM
The AncestorRank algorithm calculates an authority score by using just one characteristic of the web graph—the number of ancestors per node. For scalability, we estimate the num...
166
click to vote
LCPC
2004
Springer
15 years 11 months ago
2004
Springer
There is an increasing trends towards distributed and shared repositories for storing scientific datasets. Developing applications that retrieve and process data from such reposit...
164
click to vote
EUROMICRO
2000
IEEE
15 years 10 months ago
2000
IEEE
In the multimedia field, metadata are becoming increasingly important for efficiently cataloguing the abundant flood of information. (Metadata are data on information structure...
134
click to vote
IPM
2008
15 years 6 months ago
2008
ct 8 In this paper, a new robust relevance model is proposed that can be applied to both pseudo and true relevance feedback 9 in the language-modeling framework for document retrie...
148
click to vote
SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Information retrieval evaluation has typically been performed over several dozen queries, each judged to near-completeness. There has been a great deal of recent work on evaluatio...