The development of discussion assisting system value of favorable words' influence

摘要

The importance of the WEB chat in discussion has been well known and used in collaborative learning environment. In order to activate discussion, various functions such as identification of participants' roles, motivation to participation, and resolution of depressed discussion are needed. This research proposes the function to calculate the values of favorable words' influence on real time, which are estimated by the numbers and intention of participants' words. The presenting values of favorable words' influence on PFWI (Parameter of Favorable Words' Influence) on the system will promote the motivation of participants in discussion.