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- Nick Craswell, Onno Zoeter, Michael J. Taylor, Bill Ramsey
- WSDM
- 2008
Search engine click logs provide an invaluable source of relevance information, but this information is biased. A key source of bias is presentation order: the probability of click is influenced by a… (More)
- Nick Craswell, Martin Szummer
- SIGIR
- 2007
Search engines can record which documents were clicked for which query, and use these query-document pairs as "soft" relevance judgments. However, compared to the true judgments, click logs give… (More)
- Charles L. A. Clarke, Nick Craswell, Ian Soboroff
- TREC
- 2009
The TREC Web Track explores and evaluates Web retrieval technologies. Currently, the Web Track conducts experiments using the new billion-page ClueWeb09 collection. The TREC 2009 track is the… (More)
- Nick Craswell, Arjen P. de Vries, Ian Soboroff
- TREC
- 2005
The goal of the enterprise track is to conduct experiments with enterprise data — intranet pages, email archives, document repositories — that reflect the experiences of users in real organisations,… (More)
A query independent feature, relating perhaps to document content, linkage or usage, can be transformed into a static, per-document relevance weight for use in ranking. The challenge is to find a… (More)
- Nick Craswell, David Hawking, Stephen E. Robertson
- SIGIR
- 2001
Link-based ranking methods have been described in the literature and applied in commercial Web search engines. However, according to recent TREC experiments, they are no better than traditional… (More)
All our submissions from the Microsoft Research Cambridge (MSRC) team this year continue to explore issues in IR from a perspective very close to that of the original Okapi team, working first at… (More)
- Peter Bailey, Nick Craswell, David Hawking
- Inf. Process. Manage.
- 2003
Past research into text retrieval methods for the Web has been restricted by the lack of a test collection capable of supporting experiments which are both realistic and reproducible. The 1.69… (More)
- Nick Craswell, David Hawking
- TREC
- 2002
This year’s main experiment involved processing a mixed query stream, with an even mix of each query type studied in TREC-2003: 75 homepage finding queries, 75 named page finding queries and 75 topic… (More)
- Quan Wang, Jun Xu, Hang Li, Nick Craswell
- SIGIR
- 2011
Topic modeling can boost the performance of information retrieval, but its real-world application is limited due to scalability issues. Scaling to larger document collections via parallelization is… (More)