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JUCS
2008
166views more  JUCS 2008»
15 years 6 months ago
ASM Refinement Preserving Invariants
: This paper gives a definition of ASM refinement suitable for the verification that a protocol implements atomic transactions. We used this definition as the basis of the formal v...
Gerhard Schellhorn
DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
15 years 10 months ago
Supporting Exploratory Queries in Databases
Users of database applications, especially in the e-commerce domain, often resort to exploratory "trial-and-error" queries since the underlying data space is huge and unf...
Abhijit Kadlag, Amol V. Wanjari, Juliana Freire, J...
SIGMOD
2005
ACM
138views Database» more  SIGMOD 2005»
16 years 6 months ago
QPipe: A Simultaneously Pipelined Relational Query Engine
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
Stavros Harizopoulos, Vladislav Shkapenyuk, Anasta...
SODA
2012
ACM
191views Algorithms» more  SODA 2012»
13 years 9 months ago
Submatrix maximum queries in Monge matrices and Monge partial matrices, and their applications
We describe a data structure for submatrix maximum queries in Monge matrices or Monge partial matrices, where a query specifies a contiguous submatrix of the given matrix, and it...
Haim Kaplan, Shay Mozes, Yahav Nussbaum, Micha Sha...
USENIX
2007
15 years 8 months ago
Virtual Machine Memory Access Tracing with Hypervisor Exclusive Cache
Virtual machine (VM) memory allocation and VM consolidation can benefit from the prediction of VM page miss rate at each candidate memory size. Such prediction is challenging for...
Pin Lu, Kai Shen