153 search results - page 8 / 31 » Term-specific smoothing for the language modeling approach t... |
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
Finding a proper distribution of translation probabilities is one of the most important factors impacting the effectiveness of a crosslanguage information retrieval system. In th...
IJCNLP
2004
Springer
14 years 27 days ago
2004
Springer
In this paper, a series of window-based methods is proposed for information retrieval. Compared with traditional tf-idf model, our approaches are based on two new key notions. The ...
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Dictionary-based approaches to query translation have been widely used in Cross-Language Information Retrieval (CLIR) experiments. Using these approaches, translation has been not...
CIKM
2007
Springer
13 years 11 months ago
2007
Springer
How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
CIKM
2005
Springer
14 years 1 months ago
2005
Springer
Exploiting lexical and semantic relationships in large unstructured text collections can significantly enhance managing, integrating, and querying information locked in unstructur...