727 search results - page 17 / 146 » Improving Twitter Retrieval by Exploiting Structural Informa... |
ECIR
2011
Springer
13 years 7 days ago
2011
Springer
Abstract. As retrieval systems become more complex, learning to rank approaches are being developed to automatically tune their parameters. Using online learning to rank approaches...
AMTA
1998
Springer
14 years 23 days ago
1998
Springer
The objective of the emis project is the conception and realization of a multilingualinformation system on European media law with the following functionalities: search by words, ...
AAAI
1994
13 years 10 months ago
1994
Conceptual information retrieval systems use structured document indices, domain knowledge and a set of heuristic retrieval strategies to match user queries with a set of indices ...
FLAIRS
2007
13 years 11 months ago
2007
We investigate the use of a morphological neural network to improve the performance of information retrieval systems. A morphological neural network is a neural network based on l...
SIGMOD
2006
ACM
14 years 8 months ago
2006
ACM
We present Avatar Semantic Search, a prototype search engine that exploits annotations in the context of classical keyword search. The process of annotations is accomplished offli...