Deirdre Lungley

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Modern search engines have been moving away from very simplistic interfaces that aimed at satisfying a user's need with a single-shot query. Interactive features such as query suggestions and faceted search are now integral parts of Web search engines. Generating good query modification suggestions or alternative queries to assist a searcher remains however(More)
This paper provides an overview of the experiments we carried out at the TREC 2011 Session Track. We propose two different approaches to tackle the task introduced this year. The first one relies on a biologically inspired adaptive model for information filtering to build a user profile of multiple topics of interests throughout the session. The learnt(More)
Today, searchers exploring the World Wide Web have come to expect enhanced search interfaces – query completion and related searches have become standard. Here we propose a Formal Concept Analysis lattice as an underlying domain model to provide a source of query refinements. The initial lattice is constructed using NLP. User clicks on documents, seen as(More)
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