CLEF
2011
Springer
12 years 11 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
14 years 23 days 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...