297 search results - page 57 / 60 » An Algebra for Directed Bigraphs |
VLDB
2004
ACM
14 years 7 days ago
2004
ACM
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
VLDB
2004
ACM
14 years 7 days ago
2004
ACM
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
SC
2009
ACM
13 years 11 months ago
2009
ACM
It has been shown that the sparse grid combination technique can be a practical tool to solve high dimensional PDEs arising in multidimensional option pricing problems in finance...
ASPDAC
2007
ACM
13 years 11 months ago
2007
ACM
Logic synthesis has made impressive progress in the last decade and has pervaded digital design replacing almost universally manual techniques. A remarkable exception is computer ...
EICS
2009
ACM
13 years 10 months ago
2009
ACM
This paper presents an approach for investigating in a predictive way potential disruptive effects of interruptions on task performance in a multitasking environment. The approach...