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CIKM
2003
Springer
15 years 11 months ago
Dimensionality reduction using magnitude and shape approximations
High dimensional data sets are encountered in many modern database applications. The usual approach is to construct a summary of the data set through a lossy compression technique...
Ümit Y. Ogras, Hakan Ferhatosmanoglu
CIKM
2003
Springer
15 years 11 months ago
An approach for implicitly detecting information needs
Searchers can have problems devising queries that accurately express their, often dynamic, information needs. In this paper we describe an adaptive approach that uses unobtrusive ...
Ryen White, Joemon M. Jose, Ian Ruthven
PODS
2010
ACM
205views Database» more  PODS 2010»
15 years 11 months ago
Positive higher-order queries
We investigate a higher-order query language that embeds operators of the positive relational algebra within the simply-typed λ-calculus. Our language allows one to succinctly de...
Michael Benedikt, Gabriele Puppis, Huy Vu
DEXAW
2002
IEEE
91views Database» more  DEXAW 2002»
15 years 11 months ago
Using Digital Narratives to Support the Collaborative Learning and Exploration of Cultural Heritage
Cultural institutions increasingly see the need to play an important role in the lifelong learning of citizens. Recent trends, particularly in science museums, have been toward su...
Paul Mulholland, Trevor D. Collins
HICSS
2002
IEEE
172views Biometrics» more  HICSS 2002»
15 years 11 months ago
Collaborative Software Development: A Discussion of Problem Solving Models and Groupware Technologies
Teamwork is always challenging. Adding the complication of problem solving and software design only amplifies this challenge. The challenges of developing software as a team can b...
Joanna DeFranco-Tommarello, Fadi P. Deek