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SIGMOD
2005
ACM
141views Database» more  SIGMOD 2005»
16 years 5 months ago
XML database support for distributed execution of data-intensive scientific workflows
In this paper we look at the application of XML data management support in scientific data analysis workflows. We describe a software infrastructure that aims to address issues as...
Shannon Hastings, Matheus Ribeiro, Stephen Langell...
ICFP
2003
ACM
16 years 5 months ago
Representing reductions of NP-complete problems in logical frameworks: a case study
Under the widely believed conjecture P=NP, NP-complete problems cannot be solved exactly using efficient polynomial time algorithms. Furthermore, any instance of a NP-complete pro...
Carsten Schürmann, Jatin Shah
PERCOM
2006
ACM
16 years 4 months ago
Semantic Indexing for Recorded Educational Lecture Videos
In this paper, we present a general architecture and a new retrieval method for an educational system that is based on a knowledge base of existing recorded lectures. The extracti...
Stephan Repp, Christoph Meinel
EUROSYS
2010
ACM
16 years 2 months ago
Dr. Multicast: Rx for Data Center Communication Scalability
Data centers avoid IP Multicast because of a series of problems with the technology. We propose Dr. Multicast (MCMD), a system that maps IPMC operations to a combination of point-...
Ymir Vigfusson, Hussam Abu-Libdeh, Mahesh Balakris...
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WWW
2010
ACM
16 years 2 days ago
Semantic lexicon adaptation for use in query interpretation
We describe improvements to the use of semantic lexicons by a state-of-the-art query interpretation system powering a major search engine. We successfully compute concept label im...
Ana-Maria Popescu, Patrick Pantel, Gilad Mishne