This paper demonstrates how activity theoretic concepts can be used in conjunction with an ethnographically informed approach to derive requirements on a work situation. We presen...
We give estimates for exponential sums over finite fields in several variables. We study the case where the phase is either quadratic or more generally invariant under the action ...
We reported a study that analyzes collaborative information behavior of small groups in an online math discourse community. Taking group as the unit of analysis, we analyzed the so...
: Situations of collaborative working are more and more complex and various in organizations. Such diversification is little studied in the literature. Researches about "techn...
: Experimental research in human–computer interaction commonly uses participant groups that are unrepresentative of demographic realities, being young, technically knowledgeable ...