WorldCat Identities

Luqi

Overview
Works: 74 works in 87 publications in 3 languages and 334 library holdings
Classifications: qa76.76.d47, 005.133
Publication Timeline
Key
Publications about Luqi Publications about Luqi
Publications by Luqi Publications by Luqi
Most widely held works by Luqi
by ( Book )
4 editions published between and 1991 in English and held by 245 libraries worldwide
by ( Book )
3 editions published in in English and German and held by 6 libraries worldwide
Abstract: "The denotational semantics of the Prototype System Description Language PSDL is formally described in terms of an algebra- based Petri net model in this paper. PSDL supports specification and design of software prototypes that have to satisfy hard real-time constraints. The language is derived from a dataflow model that is augmented by data abstraction facilities and application-oriented timing and control constraints. In the Petri net model, each net is associated with a many-sorted partial algebra and is labeled with terms and marked with data of that algebra.
by ( Book )
1 edition published in in English and held by 4 libraries worldwide
by ( Book )
2 editions published in in English and held by 2 libraries worldwide
by ( Book )
2 editions published in in Chinese and held by 2 libraries worldwide
by ( Book )
2 editions published in in English and held by 2 libraries worldwide
The objectives of the proposed research are to develop specification methods for identifying and retrieving reusable software components, to develop implementation techniques for the prototyping language PSDL, and to extend the language and techniques to a multiprocessor model for the prototype. Our approach to component specification will be based on term rewriting systems and the concept of generalization per category. We will seek component specifications that admit effective reductions to a canonical or normal form to aid component retrieval. The attributes fo reusable software components will be structured using generalization per category to aid software base operators will be established. The proposed research will solve some key problems in automated prototyping based on reusable software. requirements by rapid prototyping depends on three major components: a prototyping language, a software base, and a prototyping method. The objectives of the proposed research contribute to the software base and the prototyping language.
by ( Book )
1 edition published in in English and held by 2 libraries worldwide
by ( Book )
2 editions published between and 2001 in English and held by 1 library worldwide
The objective of our effort is to develop a scientific basis for producing reliable software that is also flexible and cost effective for the DoD distributed software domain. This objective addresses the long term goals of increasing the quality of service provided by complex systems while reducing development risks, costs, and time. Our work focuses on "wrap and glue" technology based on a domain specific distributed prototype model. The key to making the proposed approach reliable, flexible, and cost-effective is the automatic generation of glue and wrappers based on a designer's specification. The "wrap and glue" approach allows system designers to concentrate on the difficult interoperability problems and defines solutions in terms of deeper and more difficult interoperability issues, while freeing designers from implementation details. Specific research areas for the proposed effort include technology enabling rapid prototyping, inference for design checking, automatic program generation, distributed real-time scheduling, wrapper and glue technology, and reliability assessment and improvement. The proposed technology will be integrated with past research results to enable a quantum leap forward in the state of the art for rapid prototyping.
by ( Book )
2 editions published between and 2001 in English and held by 1 library worldwide
The objective of our effort is to develop a scientific basis for system engineering automation and decision support. This objective addresses the long term goals of increasing the quality of service provided complex systems while reducing development risks, costs, and time. Our work focused on decision support for designing operations of complex modular systems that can include embedded software. Emphasis areas included engineering automation capabilities in the areas of design modifications, design records, reuse, and automatic generation of design representations such as real-time schedules and software.
by ( Book )
2 editions published in in English and held by 1 library worldwide
by ( Book )
1 edition published in in English and held by 1 library worldwide
This paper presents a view of research directions relevant to producing reliable and useful software systems. Appropriate research goals are identified for achieving improvements in software quality via formalization and computer aid for software analysis, synthesis, and certification tasks at all states of software development and evolution.
by ( Book )
1 edition published in in English and held by 1 library worldwide
This study characterizes and assesses alternative approaches to software component interoperability in distributed environments typical of C4ISR systems. Interoperability is the ability of systems to provide services to and accept services from other systems, and to use the services so exchanged to enable them to operate effectively together. This study characterizes and assesses alternative approaches to software component interoperability in distributed environments. Candidate approaches include wrappers, translators, data mediators, replicators, messaging, Object Request Broker (ORBs), and JINI for legacy systems and new systems.
by ( Book )
1 edition published in in English and held by 1 library worldwide
by ( Book )
1 edition published in in English and held by 1 library worldwide
This thesis builds upon work previously done in the development of the Computer Aided Prototyping System (CAPS) and the Prototype System Description Language (PSDL) and presents a conceptual design for the pioneer prototype of the static scheduler which is part of the CAPS execution support system. The design of hard real-time systems is gaining a great deal of attention in the software engineering field as more and more real-world processes are becoming automated. This increase in automation identified a need for the advancement of software design technology to meet the design requirements for these hard real-time systems. PSDL, as an executable design language, is supported by an execution support system consisting of a static scheduler, dynamic scheduler, and translator. Keywords: Static scheduler, Computer aided rapid prototyping, Theses. (jes).
 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.76 (from 0.67 for High-level ... to 1.00 for Rapid prot ...)
Alternative Names
綠綺
Languages
English (84)
Chinese (2)
German (1)
Covers