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ICALT
2007
IEEE
15 years 10 months ago
Motivating Online Expertise-Sharing for Informal Learning: The Influence of Age and Tenure in Knowledge Organizations
This paper examines motivations of knowledge workers to contribute expertise to online knowledge repositories that support informal learning, and presents findings from both a sur...
David Huffaker, Jennifer Lai
SIGDOC
1995
ACM
15 years 10 months ago
Personalized information structures II: hyperstructure hotlists
This paper describes ongoing research into the use of a domain-retargetable reverse engineering environment to aid the structural understanding of large information spaces. In par...
Scott R. Tilley, Walter M. Lamia
CORR
2006
Springer
125views Education» more  CORR 2006»
15 years 6 months ago
10^(10^6) Worlds and Beyond: Efficient Representation and Processing of Incomplete Information
We present a decomposition-based approach to managing probabilistic information. We introduce world-set decompositions (WSDs), a space-efficient and complete representation system ...
Lyublena Antova, Christoph Koch, Dan Olteanu
SEMCO
2009
IEEE
16 years 1 months ago
Building a Semantic Web of Things: Issues and Perspectives in Information Compression
The paper surveys some relevant issues related to data management in pervasive environments. Particularly, it focuses on the compression of semantic annotations for building so ca...
Floriano Scioscia, Michele Ruta
FQAS
2004
Springer
103views Database» more  FQAS 2004»
16 years 6 days ago
A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources
A taxonomy-based source consists of a taxonomy and a database storing objects that are indexed in terms of the taxonomy. For this kind of sources, we describe a flexible interacti...
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos