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» Design and Analysis of Parametric Query Optimization Algorit...
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IPPS
1999
IEEE
15 years 2 months ago
Experimental Evaluation of QSM, a Simple Shared-Memory Model
Parallel programming models should attempt to satisfy two conflicting goals. On one hand, they should hide architectural details so that algorithm designers can write simple, port...
Brian Grayson, Michael Dahlin, Vijaya Ramachandran
JEA
2008
120views more  JEA 2008»
14 years 9 months ago
Better external memory suffix array construction
Suffix arrays are a simple and powerful data structure for text processing that can be used for full text indexes, data compression, and many other applications in particular in b...
Roman Dementiev, Juha Kärkkäinen, Jens M...
SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
15 years 10 months ago
Query-based partitioning of documents and indexes for information lifecycle management
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...
Soumyadeb Mitra, Marianne Winslett, Windsor W. Hsu
ATAL
2005
Springer
15 years 3 months ago
Efficient information retrieval using mobile agents
We are concerned with the use of Mobile Agents for information retrieval. A multi-agent system is considered; a number of agents are involved in a collective effort to retrieve di...
Irene Sygkouna, Miltiades E. Anagnostou
SIGIR
2003
ACM
15 years 3 months ago
Structured use of external knowledge for event-based open domain question answering
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...
Hui Yang, Tat-Seng Chua, Shuguang Wang, Chun-Keat ...