HIPs, or Human Interactive Proofs, are challenges meant to be easily solved by humans, while remaining too hard to be economically solved by computers. HIPs are increasingly used ...
Kumar Chellapilla, Kevin Larson, Patrice Y. Simard...
Abstract The conversation model captures interactions among the components of a composite web service. A conversation is the global sequence of messages exchanged among the compone...
: The paper presents a toolkit for the design and the interactive validation of message-based document exchange within the context of multi-partner electronic business transactions...
This paper reports the results of an international web-based survey on the use of field studies in the design and evaluation of interactive systems, which was conducted between De...
Kelly Monahan, Mia Lahteenmaki, Sharon McDonald, G...
We present a way of analyzing sensed context information formulated to help in the generation, documentation and assessment of the designs of context-aware applications. Starting w...