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Aspects of Collaboration. Srinivas Edala Andrew Snyder. Overview. Introduction Background Human to Human – Personal Issues Human to Human – Group Issues Human to Computer – Issues Examples References. Introduction. What is collaboration?
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Aspects of Collaboration Srinivas Edala Andrew Snyder
Overview • Introduction • Background • Human to Human – Personal Issues • Human to Human – Group Issues • Human to Computer – Issues • Examples • References
Introduction • What is collaboration? • Activity that involves both interaction and effort to complete a common goal. • Can involve humans in groups, humans using computer systems, and computers working together. • Examples
Introduction • Why is collaboration important? • Multi-disciplinary approaches to product design are prevalent. • Why is understanding collaboration important? • To establish communication rules • which will enable ways of seamlessly introducing new technology into complex environments. • Businesses are looking for these engineering design tools.
Introduction • Systems that network people together include: • email • operating systems • world wide web • Collaboration environments involve: • people from multi-disciplines • using tools • sometimes at great distances
Background • Human-Computer Interaction (HCI) research in 1970’s was a “point” system • try “____”, see if it works • Theory eventually developed from there • Collaboration field is going the same way as HCI did, except that it is still in point system • no good theory is around yet
Human to Human – Personal Issues • Individual vs. group situational awareness • Novice vs. expert issues • Imputed knowledge • Shared knowledge • Cognitive workload (or overhead)
Human to Human – Group Issues • Behavior as a group • Are N+1 heads better? • Unshared information • Seasoned vs. ad hoc groups • Task type
Human to Computer - Issues • Salience • Group Support Systems (GSS) • Distributed engineering • Supervisory control – example to follow • Task-artifact cycle/SA – example to follow
Supervisory control • Supporting Informed Consent in Human-Machine Collaboration: The Role of Conflict Type, Time Pressure, and Display Design • by Wesley A. Olson and Nadine B. Sarter • As technology changes a pilot’s role, they become the system’s manager while the plane flies itself. • Showed that pilots prefer “informed consent” over the data link, and improper instructions were difficult to detect prior to execution.
Task-Artifact Cycle/Situation Awareness • Exploring the Impact of Advanced Alarms, Displays, and Computerized Procedures on Teams by Emilie M. Roth and John M. O’Hara • This study examined the impact of introducing advanced human-system interfaces (HSI) into an ongoing field of practice (nuclear power plant control room). • Crew structure changed because members worked more in parallel • They had to consciously inform other crew members of their status
References • Bardram, J. (1999). Designing for the dynamics of cooperative work activities, Proceedings of CSCW 98: ACM, 89-98. • Benbasat, I. and L. H. Lim (1993). “The effects of group, task, context, and technology variables on the usefulness of group support systems: A meta-analysis of experimental studies.” Small Group Research24(4): 430-462. • Clark, H. H. and C. R. Marshall (1981). Definite reference and mutual knowledge. Elements of a Discourse Understanding. B. L. W. A. J. Joshi and I. A. Sagg: 10-63. • Gersick, C. J. G. (1988). “Time and transition in work teams: Toward a new model of group development.” Academy of Management Journal31(1): 9-41. • Harvey, C. M. and Koubek, R. J. (submitted). Distributed engineering collaboration: A comprehensive model and results, Ergonomics. • Hill, G. W. (1982). “Group versus individual performance: Are N+1 heads better than one.” Psychological Bulletin91(3): 517-539. • Hirokawa, R. (1990). “The role of communication in group decision-making efficacy.” Small Group Research21: 190-204. • Hollingshead, A. B., McGrath, J. E. and K. M. O'Connor (1993). “Group task performance and communication technology: A longitudinal study of computer-mediated versus face-to-face work groups.” Small Group Research24(3): 307-333. • Karsenty, L. (1999). Cooperative work and shared visual content: An empirical study of comprehension problems in side-by-side and remote help dialogues, Human Computer Interaction, 14, 283-315. • Mandviwalla, M. and Olfman, L, (1994), “What Do Groups Need? A Proposed Set of Generic Groupware Requirements.” ACM Transactions on Computer-Human Interaction, 1(3): 245-268. • Nickerson, R. S. (1999). “How We Know-and Sometimes Misjudge-What Others Know: Imputing One's Own Knowledge to Others.” Psychological Bulletin125(6): 737-759. • Olson, G. M., Olson, J. S., Carter, M. R. and M. Storrøsten (1992). “Small group design meetings: An analysis of collaboration.” Human-Computer Interaction7: 347-374.