P Thomas, M Shokouhi - Proceedings of the 32nd international ACM …, 2009 - dl.acm.org
Modern techniques for distributed information retrieval use a set of documents sampled from each server, but these samples have been underutilised in server selection. We describe a …
M Shokouhi, J Zobel - ACM Transactions on Information Systems (TOIS), 2009 - dl.acm.org
In federated information retrieval, a query is routed to multiple collections and a single answer list is constructed by combining the results. Such metasearch provides a mechanism …
This paper develops algorithms for improved source selection in social sensing applications that exploit social networks (such as Twitter, Flickr, or other mass dissemination networks) …
DJ D'Souza, J Zobel, JA Thom - ADCS, 2004 - Citeseer
In distributed information retrieval, a wide range of techniques have been proposed for choosing collections to interrogate. Many of these collection-selection techniques are based …
P Thomas - Journal of the American Society for Information …, 2012 - Wiley Online Library
Distributed information retrieval (DIR), where a single broker coordinates retrieval from many independent search services, has been extensively studied but typically without any …
Distributed information retrieval has pressing scalability concerns due to the growing number of independent sources of on-line data and the emerging applications. A promising …
A single search interface to all a person's digital resources, such as email archives, corporate databases, websites, and subscription services, is appealing but a central index of …
P Thomas, M Shokouhi - … Retrieval: 32nd European Conference on IR …, 2010 - Springer
Previous evaluations of server selection methods for federated search have either used metrics which are unconnected with user satisfaction, or have not been able to account for …
Metode clustering adalah proses menemukan kemiripan antara data berdasarkan karakteristik yang ditemukan di dalam data, dan mengelompokkan objek data yang mirip ke …