Multi-mode energy management for multi-tier server clusters

T Horvath, K Skadron - Proceedings of the 17th international conference …, 2008 - dl.acm.org
This paper presents an energy management policy for reconfigurable clusters running a
multi-tier application, exploiting DVS together with multiple sleep states. We develop a …

Component-based software engineering: the need to link methods and their theories

H Jifeng, X Li, Z Liu - Theoretical Aspects of Computing–ICTAC 2005 …, 2005 - Springer
We discuss some of the difficulties and significant issues that we need to consider when
developing a formal method for component-based software engineering. We argue that to …

The rCOS framework for multi-dimensional separation of concerns in model-driven engineering

B Liu, S Tyszberowicz, Z Liu - Journal of Systems Architecture, 2024 - Elsevier
The software industry increasingly turns to Model-Driven Engineering (MDE) to mitigate
complexity by automating model creation and transformation. Many organisations are …

[HTML][HTML] Unifying theories of reactive design contracts

S Foster, A Cavalcanti, S Canham, J Woodcock… - Theoretical Computer …, 2020 - Elsevier
Abstract Design-by-contract is an important technique for model-based design in which a
composite system is specified by a collection of contracts that specify the behavioural …

Automated prototype generation from formal requirements model

Y Yang, X Li, W Ke, Z Liu - IEEE Transactions on Reliability, 2019 - ieeexplore.ieee.org
Prototyping is an effective and efficient way of requirements validation to avoid introducing
errors in the early stage of software development. However, manually developing a …

Refinement and verification in component-based model-driven design

Z Chen, Z Liu, AP Ravn, V Stolz, N Zhan - Science of Computer …, 2009 - Elsevier
Modern software development is complex as it has to deal with many different and yet
related aspects of applications. In practical software engineering this is now handled by a …

A relational model for formal object-oriented requirement analysis in UML

Z Liu, H Jifeng, X Li, Y Chen - … , ICFEM 2003, Singapore, November 5-7 …, 2003 - Springer
This paper is towards the development of a methodology for object-oriented software
development. The intention is to support effective use of a formal model for specifying and …

Reconstructing street-scenes in real-time from a driving car

V Usenko, J Engel, J Stückler… - … Conference on 3D …, 2015 - ieeexplore.ieee.org
Most current approaches to street-scene 3D reconstruction from a driving car to date rely on
3D laser scanning or tedious offline computation from visual images. In this paper, we …

Formal and use-case driven requirement analysis in UML

X Li, Z Liu, J He - 25th Annual International Computer Software …, 2001 - ieeexplore.ieee.org
We have recently proposed a formalization of the use of UML in requirement analysis. This
paper applies that formalization to a library system as a case study. We intend to show how …

Formal Aspects of Component Software: An Overview on Concepts and Relations of Different Theories

Z Liu, J Teng, B Liu - International Conference on Formal Aspects of …, 2023 - Springer
Abstract The International Symposium on Formal Aspects of Component Software (FACS)
was inaugurated two decades ago in response to the major software development paradigm …