Now showing items 1-5 of 5
First large-scale information retrieval experiments on Turkish texts
We present the results of the first large-scale Turkish information retrieval experiments performed on a TREC-like test collection. The test bed, which has been created for this study, contains 95.5 million words, 408,305 ...
Site-based dynamic pruning for query processing in search engines
Web search engines typically index and retrieve at the page level. In this study, we investigate a dynamic pruning strategy that allows the query processor to first determine the most promising websites and then proceed ...
Query Processing in Context - Oriented Retrieval of Information
This paper proposes a context-oriented approach towards document retrieval and presents the query processing component of the retrieval process in detail. Our approach differs from the existing ones by its use of word sense ...
Segmenting and labeling query sequences in a multidatabase environment
(Springer, Berlin, Heidelberg, 2011)
When gathering information from multiple independent data sources, users will generally pose a sequence of queries to each source, combine (union) or cross-reference (join) the results in order to obtain the information ...
Energy-price-driven query processing in multi-center web search engines
Concurrently processing thousands of web queries, each with a response time under a fraction of a second, necessitates maintaining and operating massive data centers. For large-scale web search engines, this translates ...