Results 21 to 30 of about 590,012 (309)

A Hierarchical and Abstraction-Based Blockchain Model

open access: yesApplied Sciences, 2019
In the nine years since its launch, amid intense research, scalability is always a serious concern in blockchain, especially in case of large-scale network generating huge number of transaction-records. In this paper, we propose a hierarchical blockchain
Swagatika Sahoo   +3 more
doaj   +1 more source

Abstract Interpretation for Probabilistic Termination of Biological Systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
In a previous paper the authors applied the Abstract Interpretation approach for approximating the probabilistic semantics of biological systems, modeled specifically using the Chemical Ground Form calculus.
Roberta Gori, Francesca Levi
doaj   +1 more source

Faster numeric static analyses with unconstrained variable oracles [PDF]

open access: yesPeerJ Computer Science
In the context of static analysis based on abstract interpretation, we propose a lightweight pre-analysis step which is meant to suggest, at each program point, which program variables are likely to be unconstrained for a specific class of numeric ...
Vincenzo Arceri   +3 more
doaj   +2 more sources

Accelerating Data Dependence Profiling Through Abstract Interpretation of Loop Instructions

open access: yesIEEE Access, 2022
Data dependence analysis is a must-do operation for parallelisation since it reveals the safe parallelisable regions of serial codes. Generally, it relies on dynamic analysis, which incurs substantial execution time and memory space overheads.
Mostafa Abbas   +4 more
doaj   +1 more source

Enabling Type Checking on Columns in Data Frame Libraries by Abstract Interpretation

open access: yesIEEE Access, 2022
Data frames are a tabular data structure widely used in transforming data to an appropriate form in data analysis, especially in data wrangling. However, when data frames are implemented with libraries rather than supported at the language level, it is ...
Yungyu Zhuang, Ming-Yang Lu
doaj   +1 more source

The quotient of an abstract interpretation

open access: yesTheoretical Computer Science, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CORTESI A.   +2 more
openaire   +2 more sources

Abstract interpretation-based approaches to Security - A Survey on Abstract Non-Interference and its Challenging Applications [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
In this paper we provide a survey on the framework of abstract non-interference. In particular, we describe a general formalization of abstract non-interference by means of three dimensions (observation, protection and semantics) that can be instantiated
Isabella Mastroeni
doaj   +1 more source

IR-Level Dynamic Data Dependence Using Abstract Interpretation Towards Speculative Parallelization

open access: yesIEEE Access, 2020
Recently, with the wide usage of multicore architectures, automatic parallelization has become a pressing issue. Speculative parallelization, one of the most popular automatic parallelization techniques, depends on estimating probably-parallelized code ...
Rasha Omar, Ahmed El-Mahdy, Erven Rohou
doaj   +1 more source

Abstract Interpretation of Microcontroller Code: Intervals meet Congruences [PDF]

open access: yes, 2013
Bitwise instructions, loops and indirect data access present challenges to the verification of microcontroller programs. In particular, since registers are often memory mapped, it is necessary to show that an indirect store operation does not accidently ...
Brauer, Jorg   +2 more
core   +1 more source

Quantum Set Theory Extending the Standard Probabilistic Interpretation of Quantum Theory (Extended Abstract) [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
The notion of equality between two observables will play many important roles in foundations of quantum theory. However, the standard probabilistic interpretation based on the conventional Born formula does not give the probability of equality relation ...
Masanao Ozawa
doaj   +1 more source

Home - About - Disclaimer - Privacy