User profiles for Erika Abraham
Erika AbrahamProfessor, Computer Science Department, RWTH Aachen University Verified email at cs.rwth-aachen.de Cited by 4782 |
The Scalasca performance toolset architecture
M Geimer, F Wolf, BJN Wylie… - Concurrency and …, 2010 - Wiley Online Library
Scalasca is a performance toolset that has been specifically designed to analyze parallel
application execution behavior on large‐scale systems with many thousands of processors. It …
application execution behavior on large‐scale systems with many thousands of processors. It …
SMT-RAT: An Open Source C++ Toolbox for Strategic and Parallel SMT Solving
During the last decade, popular SMT solvers have been extended step-by-step with a wide
range of decision procedures for different theories. Some SMT solvers also support the user-…
range of decision procedures for different theories. Some SMT solvers also support the user-…
Flow*: An analyzer for non-linear hybrid systems
The tool Flow* performs Taylor model-based flowpipe construction for non-linear (polynomial)
hybrid systems. Flow* combines well-known Taylor model arithmetic techniques for …
hybrid systems. Flow* combines well-known Taylor model arithmetic techniques for …
Taylor model flowpipe construction for non-linear hybrid systems
We propose an approach for verifying non-linear hybrid systems using higher-order Taylor
models that are a combination of bounded degree polynomials over the initial conditions and …
models that are a combination of bounded degree polynomials over the initial conditions and …
PROPhESY: A PRObabilistic ParamEter SYnthesis Tool
We present PROPhESY, a tool for analyzing parametric Markov chains (MCs). It can
compute a rational function (ie, a fraction of two polynomials in the model parameters) for …
compute a rational function (ie, a fraction of two polynomials in the model parameters) for …
HyPro: A C++ Library of State Set Representations for Hybrid Systems Reachability Analysis
S Schupp, E Ábrahám, IB Makhlouf… - NASA Formal Methods …, 2017 - Springer
In this tool paper we introduce HyPro, our free and open-source C++ programming library,
which offers implementations for the most prominent state set representations used by …
which offers implementations for the most prominent state set representations used by …
Accelerating parametric probabilistic verification
We present a novel method for computing reachability probabilities of parametric discrete-time
Markov chains whose transition probabilities are fractions of polynomials over a set of …
Markov chains whose transition probabilities are fractions of polynomials over a set of …
Under-approximate flowpipes for non-linear continuous systems
XC Rwth, S Sankaranarayanan… - 2014 Formal Methods …, 2014 - ieeexplore.ieee.org
We propose an approach for computing under- as well as over-approximations for the
reachable sets of continuous systems which are defined by non-linear Ordinary Differential …
reachable sets of continuous systems which are defined by non-linear Ordinary Differential …
[HTML][HTML] Deciding the consistency of non-linear real arithmetic constraints with a conflict driven search using cylindrical algebraic coverings
We present a new algorithm for determining the satisfiability of conjunctions of non-linear
polynomial constraints over the reals, which can be used as a theory solver for satisfiability …
polynomial constraints over the reals, which can be used as a theory solver for satisfiability …
Prevention of influenza and pneumococcal pneumonia in Canadian long-term care facilities: how are we doing?
CG Stevenson, MA McArthur, M Naus, E Abraham… - Cmaj, 2001 - Can Med Assoc
Background: Influenza and pneumococcal pneumonia are serious health problems among
elderly people and a major cause of death in long-term care facilities. We describe the results …
elderly people and a major cause of death in long-term care facilities. We describe the results …