827,723 research outputs found

    Data collection procedures for the Software Engineering Laboratory (SEL) database

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    This document is a guidebook to collecting software engineering data on software development and maintenance efforts, as practiced in the Software Engineering Laboratory (SEL). It supersedes the document entitled Data Collection Procedures for the Rehosted SEL Database, number SEL-87-008 in the SEL series, which was published in October 1987. It presents procedures to be followed on software development and maintenance projects in the Flight Dynamics Division (FDD) of Goddard Space Flight Center (GSFC) for collecting data in support of SEL software engineering research activities. These procedures include detailed instructions for the completion and submission of SEL data collection forms

    INTRODUCTION TO ZEND FRAMEWORK

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    A software framework provides the skeleton of an application that can be customized by an application developer. Like software libraries, software frameworks aid the software developer by containing source code that solves problems for a given domain and provides a simple API. However, while a code library acts like a servant to other programs, software frameworks reverse the master/servant relationship. This reversal, called inversion of control, expresses the essence of software frameworks. A web application framework is a software framework that is designed to support the development of dynamic websites, Web applications and Web services. The framework aims to alleviate the overhead associated with common activities used in Web development. For example, many frameworks provide libraries for database access, templating frameworks and session management, and often promote code reuse.Zend Framework

    Knowledge-based assistance in costing the space station DMS

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    The Software Cost Engineering (SCE) methodology developed over the last two decades at IBM Systems Integration Division (SID) in Houston is utilized to cost the NASA Space Station Data Management System (DMS). An ongoing project to capture this methodology, which is built on a foundation of experiences and lessons learned, has resulted in the development of an internal-use-only, PC-based prototype that integrates algorithmic tools with knowledge-based decision support assistants. This prototype Software Cost Engineering Automation Tool (SCEAT) is being employed to assist in the DMS costing exercises. At the same time, DMS costing serves as a forcing function and provides a platform for the continuing, iterative development, calibration, and validation and verification of SCEAT. The data that forms the cost engineering database is derived from more than 15 years of development of NASA Space Shuttle software, ranging from low criticality, low complexity support tools to highly complex and highly critical onboard software

    Using Software Engineering Metrics in AP Modularization.

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    Significant amount of work has been done in software engineering in terms of reuse. With the use of object-orientation and design patterns that support the development of reusable modules, it appears that the development and reuse of software modules in creating new systems is becoming more and more common. The software engineering world, however has taken reuse more seriously than database; more research and improvement in reuse has been made in software engineering than in database. This paper investigates how software engineering metrics can be applied in the development of reusable database modules. This research provides a model for predicting the reusability of EXPRESS modules. It establishes a relationship between coupling and reusability of EXPRESS modules, and provides a set of metrics that may be used in the proposed model for measuring coupling in EXPRESS modules

    Online learning and fun with databases

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    In this paper, we explore how online learning can support face-to-face teaching in fundamental database theory and the contributions it can make towards motivating and enhancing the student learning experience. We show how we have used WebCT for a third level database module and present student feedback to our approach. While online participation is high overall, motivation for self-learning is increased by the use of self-assessment exercises and summative assessment was also considered to be more fun online than using paper based equivalents. Evidence exists to link greater online participation of course materials to improved performance. We complement our feedback by presenting and discussing a number of software tools which help students practice important methods in database systems, including SQL. After evaluating these against known methods for improving student motivation, we suggest ideas for further development of more game-like learning tools

    Teaching Agile Development with DevOps in a Software Engineering and Database Technologies Practicum

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    [EN] DevOps is a new concept for Software Engineering. Teaching DevOps can be challenging with the limited resources that are available at many universities. This paper exams how to teach of an Agile Development Methodology using a DevOps approach for the Regis University (RU) M.S. in Software Engineering and Database Technologies Practicum. With faculty support, heavy stakeholder involvement and RU Information Technology Services (Operations Support) mentoring, students were able to successfully follow the Agile Development methodology to create an application that was incoporated into the RU Web-site infrastructure.Mason, R.; Masters, W.; Stark, A. (2017). Teaching Agile Development with DevOps in a Software Engineering and Database Technologies Practicum. En Proceedings of the 3rd International Conference on Higher Education Advances. Editorial Universitat Politècnica de València. 1353-1362. https://doi.org/10.4995/HEAD17.2017.5607OCS1353136

    Pengembangan Sistem Database Sumber Daya Air Kota Samarinda

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    In order to manage region water resources, Samarinda City has been collecting and managing all data of water resources. Good data management for water resources is needed to maintain water potential and suplay for this city and to control water quality from environmental pollution. The management of the existing water resources is needed by developing computer base structural database management system. The design of database system is used for development of software for water resources database management. The developed software can be used as Decision Support System to help city management and useful for information system to find out the potential of all water resources in Samarina. The output of this activity is software formanaging water resources in Samarinda city

    Development of an object oriented program information database with support for software reuse, 1996

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    This research addresses the need for organizations to have a project support environment that can produce large, complex, quality systems at a reasonable cost. Many researchers recommend a program database as the basis for this project support environment. The development of an object-oriented database to store and retrieve program information is described along with the design for a software reuse library. The program objects are based on the common taxonomy of all software, e g. composed of modules, programs, functions, and procedures, rather than the domain knowledge that software represents. This design permits maximum flexibility in accommodating most applications. The reuse library is composed of reusable components in the program database. The multi-attributes of keywords and component signatures are used to classify and retrieve reusable software objects. This research demonstrates a means for an organization to provide immediate improvement to its project support environment and to implement a software reuse program. These benefits translate to improved software quality and productivity which are needed to remedy the current software crisis
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