CLEF
2011
Springer
12 years 4 months ago
2011
Springer
Abstract. We propose a generative model for automatic query reformulations from an initial query using the underlying subtopic structure of top ranked retrieved documents. We addre...
ACL
1994
13 years 6 months ago
1994
This paper describes TextTiling,an algorithmfor partitioning expository texts into coherent multi-paragraph discourse units which re ect the subtopic structure of the texts. The a...