During the last few years, users all over the world have become more and more accustomed to the availability of broadband access. This has boosted the use of a wide variety both o...
In this paper, we outline the design of a recommendation system (MyPYTHIA) implemented as a web portal. MyPYTHIA's design objectives include evaluating the quality and perfor...
Elias N. Houstis, Ann Christine Catlin, Nitesh Dha...
This papers deals with multiway spatial joins when (i) there is limited time for query processing and the goal is to retrieve the best possible solutions within this limit (ii) the...
—We describe and analyze the process of requirements development in scenario-based design through consideration of a case study. In our project, a group of teachers and system de...
John M. Carroll, Mary Beth Rosson, George Chin Jr....
The TREC 2004 Question Answering track contained a single task in which question series were used to define a set of targets. Each series contained factoid and list questions and ...