Query length in best-match information retrieval (IR) systems is well known to be positively related to effectiveness in the IR task, when measured in experimental, non-interactiv...
Nicholas J. Belkin, Diane Kelly, G. Kim, Ja-Young ...
Although the Internet provides powerful tools for social interactions, many tasks—for example, information-seeking—are undertaken as solitary activities. Information seekers a...
ut spatial environments, be it real or abstract, human or machine. Research issues range from human spatial cognition to mobile robot navigation. Numerous results have been obtaine...
Christian Freksa, Holger Schultheis, Kerstin Schil...
KeyMenu is a keyboard based hierarchical menu system intended for use on a wearable computer. It is designed for use in conjunction with the Twiddler one–handed wearable keyboar...
This paper presents a critical view of existing models of user experience. These models view experience as the subjective response in the individual's mind. While designers a...