Sciweavers

1272 search results - page 164 / 255
» Structured queries in XML retrieval
Sort
View
CLEF
2004
Springer
15 years 3 months ago
Report on Thomson Legal and Regulatory Experiments at CLEF-2004
Thomson Legal and Regulatory participated in the CLEF-2004 monolingual and bilingual tracks. Monolingual experiments included Portuguese, Russian and Finnish. We investigated a ne...
Isabelle Moulinier, Ken Williams
SODA
2001
ACM
87views Algorithms» more  SODA 2001»
14 years 11 months ago
A linear lower bound on index size for text retrieval
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
Erik D. Demaine, Alejandro López-Ortiz
ISEMANTICS
2010
14 years 8 months ago
An evaluation of approaches to federated query processing over linked data
The Web has evolved from a global information space of linked documents to a web of linked data. The Web of Data enables answering complex, structured queries that could not be an...
Peter Haase, Tobias Mathäß, Michael Zil...
WWW
2009
ACM
15 years 10 months ago
Exploiting web search engines to search structured databases
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
Arnd Christian König, Dong Xin, Kaushik Chakr...
SBBD
2004
106views Database» more  SBBD 2004»
14 years 11 months ago
Twisting the Metric Space to Achieve Better Metric Trees
In order to index text fields in XML databases for similarity queries, M-Trees may be applied. However, some datasets experiments using M-Trees for this purpose resulted in low qu...
César Feijó Nadvorny, Carlos A. Heus...