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» Using Macromodels to Manage Collections of Related Models
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ECIR
2009
Springer
14 years 7 months ago
A Topic-Based Measure of Resource Description Quality for Distributed Information Retrieval
The aim of query-based sampling is to obtain a sufficient, representative sample of an underlying (text) collection. Current measures for assessing sample quality are too coarse gr...
Mark Baillie, Mark James Carman, Fabio Crestani
CCS
2008
ACM
14 years 10 days ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
EDM
2010
173views Data Mining» more  EDM 2010»
13 years 10 months ago
Using LiMS (the Learner Interaction Monitoring System) to Track Online Learner Engagement and Evaluate Course Design
This poster will describe the Learner Interaction Monitoring System (LiMS), designed to capture data demonstrating learner online engagement with course materials. The poster prese...
Leah Macfadyen, Peter Sorenson
IKE
2003
13 years 11 months ago
The Research of the Development of an Intelligent Knowledge Service Model
Traditional knowledge management mechanism focused on the re-usage of knowledge library. However, it lacks the ability of knowledge innovation and co-creation. Meanwhile, employee...
Bih-Yaw Shih
FORTE
2003
13 years 11 months ago
A Lightweight Formal Analysis of a Multicast Key Management Scheme
Abstract. This paper describes the analysis of Pull-Based Asynchronous Rekeying Framework (ARF), a recently proposed solution to the scalable group key management problem in secure...
Mana Taghdiri, Daniel Jackson