Zobrazeno 1 - 10
of 18
pro vyhledávání: '"John R. Callahan"'
Publikováno v:
IT Professional. 22:24-25
Autor:
Edward Alton Addy, John R. Callahan
Verification and Validation (V&V) is currently performed during application development for many systems, especially safety-critical and mission-critical systems. However, the V&V process has been limited to single system development. This dissertati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::505513b394daaf6dd40372d2cbe22245
https://doi.org/10.33915/etd.1034
https://doi.org/10.33915/etd.1034
Autor:
John R. Callahan
Publikováno v:
IT Professional. 21:14-15
Businesses are moving rapidly from centralized systems behind corporate firewalls to Software- as-a-Service (SaaS) vendors spread across the globe. Many of these services help reduce costs, guarantee better availability, reliability, and offer advanc
Autor:
Steve Easterbrook, John R. Callahan
Publikováno v:
Journal of Systems and Software. 40:199-210
This paper describes our work exploring the suitability of formal specification methods for independent verification and validation (IV&V) of software specifications for large, safety critical systems. An IV&V contractor often has to perform rapid an
Autor:
Todd Montgomery, John R. Callahan
Publikováno v:
ISSTA
This paper describes the process of implementing a complex communications protocol that provides reliable delivery of data in multicast-capable, packet-switching telecommunication networks. The protocol, called the Reliable Multicasting Protocol (RMP
Autor:
John R. Callahan
Publikováno v:
Computers in Industry. 29:1-3
Autor:
Steve Easterbrook, John R. Callahan
Publikováno v:
WETICE
Large, complex projects face significant barriers to coordination and communication due to continuous, rapid changes during a project's lifecycle. Such changes must be tracked, analyzed, and reconciled to ensure high quality in the end product, other
Autor:
John R. Callahan, S. Ramakrishnan
Publikováno v:
WETICE
We briefly describe a system for forms-based workflow management that helps members of a software development team overcome geographical barriers to collaboration. Our system, called the Web Integrated Software Environment (WISE), is implemented as a
Autor:
M.E. Fotta, N. Gradetsky, M. Sobolewski, V. Jagannathan, A. Babadi, John R. Callahan, R. Raman, Kankanahalli Srinivas, A. Butcher, R. Shank, C. Gollapudy, G. Almasi, K. J. Cleetus, R.R. Lawson, W. Brandt, X. Zhang, Raghu Karinthi, D.M. Nichols, S. Iyer
Publikováno v:
WETICE
Describes an attempt at specifying a generic and reusable set of services for computer-supported collaboration among teams engaged in any collaborative process within a distributed organization or group of organizations. The services are cataloged un
Autor:
John R. Callahan, Todd Montgomery
Publikováno v:
WETICE
We describe a decentralized reconfigurable implementation of a conference management system based on the low-level Internet Protocol (IP) multicasting protocol. Each conference is structured as a software bus-a messaging system that provides a run-ti