We propose and evaluate a query expansion mechanism that supports searching and browsing in collections of annotated documents. Based on generative language models, our feedback me...
Abstract. The ostensive model assumes that a user’s information need is dynamic and developing, thus, a recently accessed object can be seen as more indicative to the current inf...
Context-aware computing enables the users to seamlessly manipulate information through the relevant contexts, however, it is problematic for application developers to search for th...
A number of existing information retrieval systems propose the notion of query context to combine the knowledge of query and user into retrieval to reveal the most exact descripti...
Keke Cai, Chun Chen, Jiajun Bu, Peng Huang, Zhimin...
In this paper, we discuss the experiments conducted in context of Document Search task of 2007 Enterprise Search track. Our method is based on selecting sentences from the given r...