Universities are increasingly offering courses online. Feedback, assessment, and guidance are important features of this online courseware. Together, in the absence of a human tut...
Abstract. In this paper, we describe a new way to access information by “chatting” to an information source. This involves a chatbot, a program that emulates human conversation...
We describe a new tagging model where the states of a hidden Markov model (HMM) estimated by unsupervised learning are incorporated as the features in a maximum entropy model. Our...
This paper reports on a tool for assisting students with visual disabilities in learning how to program. The tool is meant to be used by computer science majors learning the progr...
The use of technology is growing in every field of education, and not only in the education of disabled students but also as a learning resource for everybody. The teachers are mo...