비의류제품
measurement of interactive computing' methodology and application
- 출판일1999.03
- 저자
- 서지사항
- 등록일
2016.11.02
- 조회수
441
a new measurement tool developed at the national bureau of standards is employed to record a large number of individual interactive sessions over a period of three years. the basic data of interest are the number and rate of characters sent by user and system, and latencies or delays prior to and during transmission by either party. these data are fitted to a model of user-computer interaction which distinguishes between stimuli from the user, acknowledgements from the system and responses from the system. the methodology itself is the major contribution of the study, providing, as it does, a quantitative way to investigate a variety of phenomena associated with interactive computing. the most interesting specific finding from the data collected is the increase in output data length as the terminal speed increases