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» The situation manager rule language
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SAC
2005
ACM
14 years 1 months ago
Mining concept associations for knowledge discovery in large textual databases
In this paper, we describe a new approach for mining concept associations from large text collections. The concepts are short sequences of words that occur frequently together acr...
Xiaowei Xu, Mutlu Mete, Nurcan Yuruk
PPDP
2010
Springer
13 years 6 months ago
Deriving predicate statistics in datalog
Database query optimizers rely on data statistics in selecting query execution plans. Similar query optimization techniques are desirable for deductive databases and, to make this...
Senlin Liang, Michael Kifer
TLDI
2003
ACM
14 years 29 days ago
The logical approach to stack typing
We develop a logic for reasoning about adjacency and separation of memory blocks, as well as aliasing of pointers. We provide a memory model for our logic and present a sound set ...
Amal J. Ahmed, David Walker
CAISE
1999
Springer
14 years 18 hour ago
Applying Graph Reduction Techniques for Identifying Structural Conflicts in Process Models
Abstract. The foundation of a process model lies in its control flow specifications. Using a generic process modeling language for workflows, we show how a control flow specificati...
Wasim Sadiq, Maria E. Orlowska
POPL
2002
ACM
14 years 8 months ago
Resource usage analysis
It is an important criterion of program correctness that a program accesses resources in a valid manner. For example, a memory region that has been allocated should be eventually ...
Atsushi Igarashi, Naoki Kobayashi