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ECIR
2011
Springer
12 years 8 months ago
2011
Springer
ECIR
2011
Springer
12 years 8 months ago
2011
Springer
Feature selection plays a vital role in text categorisation. A range of different methods have been developed, each having unique properties and selecting different features. We ...
ECIR
2011
Springer
12 years 8 months ago
2011
Springer
In large web search engines the performance of Information Retrieval systems is a key issue. Block-based compression methods are often used to improve the search performance, but c...
ECIR
2011
Springer
12 years 8 months ago
2011
Springer
We compare two methods for retrieval from multimodal collections. The first is a score-based fusion of results, retrieved visually and textually. The second is a two-stage method ...
ECIR
2011
Springer
12 years 8 months ago
2011
Springer
The User-over-Ranking hypothesis states that rather the user herself than a web search engine’s ranking algorithm can help to improve retrieval performance. The means are longer ...