Chapter 7.pptx

A passion for life. Chapter 7 An introduction to acquiring and developing BIS Katrin Redmann Agenda 01 Introduction 02 Acquisition of Information...

A passion for life. Chapter 7 An introduction to acquiring and developing BIS Katrin Redmann Agenda 01 Introduction 02 Acquisition of Information Systems 03 SDLC Systems 04 Options Software Development Development Lifecycle Business Information 05 Summary Systems ! Authors: Paul Bocij / Please read chapter 7 Andrew Greasley / Simon Pages 249 - 278 Hickie. The session will provide only an ISBN-13 : 978-1292220970 overview to you. ? Please check if there are Please use the chat still some exemplars and post your available at the library. questions here: 07/17/2024 SRH Hochschule Heidelberg – Information Management Systems MS Teams Channel 2 Introduction 01 17.07.2024 SRH Hochschule Heidelberg – Information Management Systems 3 What are information systems in a nutshell? CHAPTER AT A GLANCE Main Topics How and why are information systems acquired? Software acquisition and the systems development lifecycle Bespoke development Purchase of an off-the-shelf package User-developed applications 17/07/2024 SRH Hochschule Heidelberg – Management Information Systems 4 What will you learn? LEARNING OUTCOMES After reading this chapter, you will be able to: evaluate the different alternatives for acquiring BIS; distinguish between the typical stages involved in building BIS; explain the purpose of each stage in building a system; select the best alternative type of approach or methodology for building a BIS. 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 5 Acquisition of Information Systems 02 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 6 Information Systems 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 7 Why aquire companies information systems? This Photo by Unknown Author is licensed under CC BY-SA 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 8 Software acquisition and development 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 9 Overflow This Photo by Unknown Author is licensed under CC BY-NC-ND 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 10 Complexity This Photo by Unknown Author is licensed under CC BY-SA-NC 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 11 Manager’s Dilemma This Photo by Unknown Author is licensed under CC BY-NC-ND 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 12 Drivers for Decision External Internal business business processes environment Business strategy and policies Information systems' needs 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 13 Bespoke development Methods of BIS acquisition Method I Method II Method III outsource Tailored Standard In-house d 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 14 SDLC Systems Development Lifecycle 03 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 15 The systems development lifecycle (SDLC) Inititation Feasibility Kill study Require- Maintain Project and ment change analysis management Impleme System nt design Build 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 16 The spiral model 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 17 Options Software Development 04 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 18 Lean software development Based on incremental approach to software development AUP Agile Unified Process Inception Elaboration Construction Transition Scrum 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 19 Purchase of an OFF-the-shelf package Selection criteria for packaged software Primary drivers Secondary drivers - Features - Vendor strength - Technology - Vendor vision - Support and - Industries covered services - Other drivers - Cost - customisation 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 20 User developped Applications – RAD Rapid applications development Please see Chapter 16 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 21 Case Study ! 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 22 Summary 05 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 23 Summary Alternatives to provide BIS Acquisition off-the-shelf bespoke end-user-developed SDLC=useful model to describe the stages of a BIS acquisition project. How many and which phases? End-user development – disadvantages? RAD? Scrum? Examples 17.07.2024 SRH Hochschule Heidelberg – Management Information Systems 24 Questions Please use the chat and post your questions here: MS Teams Channel ? 17.07.2024 SRH Hochschule Heidelberg – Information Management Systems 25  Thank You! Please find this presentation here: Katrin Redmann E [email protected]