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ICDT
2010
ACM
133views Database» more  ICDT 2010»
14 years 1 months ago
On the Tradeoff between Mapping and Querying Power in XML Data Exchange
In XML data exchange, a schema mapping specifies rules for restructuring a source document under the target schema, and queries over the target document must be answered in a way...
Shunichi Amano, Claire David, Leonid Libkin, Filip...
SIGMOD
2010
ACM
377views Database» more  SIGMOD 2010»
14 years 1 months ago
Online aggregation and continuous query support in MapReduce
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, the output of each MapReduce task and job is materialized to ...
Tyson Condie, Neil Conway, Peter Alvaro, Joseph M....
WG
1999
Springer
14 years 1 months ago
Finding Smallest Supertrees Under Minor Containment
The diversity of application areas relying on tree-structured data results in wide interest in algorithms which determine differences or similarities among trees. One way of meas...
Naomi Nishimura, Prabhakar Ragde, Dimitrios M. Thi...
TEI
2010
ACM
121views Hardware» more  TEI 2010»
14 years 3 months ago
Myglobe: a navigation service based on cognitive maps
Myglobe is a user generated navigation service that enables users to share each cognitive map with one another. Cognitive map is a personalized map, shape of which is emphasized a...
Takuo Imbe, Fumitaka Ozaki, Shin Kiyasu, Yusuke Mi...
GLVLSI
2007
IEEE
187views VLSI» more  GLVLSI 2007»
14 years 3 months ago
DAG based library-free technology mapping
This paper proposes a library-free technology mapping algorithm to reduce delay in combinational circuits. The algorithm reduces the overall number of series transistors through t...
Felipe S. Marques, Leomar S. da Rosa Jr., Renato P...