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ATAL
2008
Springer
15 years 6 months ago
Self-interested database managers playing the view maintenance game
A database view is a dynamic virtual table composed of the result set of a query, often executed over different underlying databases. The view maintenance problem concerns how a v...
Hala Mostafa, Victor R. Lesser, Gerome Miklau
AIED
2007
Springer
15 years 10 months ago
Relating Machine Estimates of Students' Learning Goals to Learning Outcomes: A DBN Approach
Students’ actions while working with a tuoring system were used to generate estimates of learning goals, specifically, the goal of learning by using multimedia help resources, an...
Carole R. Beal, Lei Qu
DATE
2006
IEEE
82views Hardware» more  DATE 2006»
15 years 10 months ago
Value-based bit ordering for energy optimization of on-chip global signal buses
In this paper, we present a technique that exploits the statistical behavior of data values transmitted on global signal buses to determine an energy-efficient ordering of bits t...
Krishnan Sundaresan, Nihar R. Mahapatra
COLT
2006
Springer
15 years 8 months ago
Discriminative Learning Can Succeed Where Generative Learning Fails
Generative algorithms for learning classifiers use training data to separately estimate a probability model for each class. New items are classified by comparing their probabiliti...
Philip M. Long, Rocco A. Servedio
NAACL
2010
15 years 2 months ago
An Exploration of Off Topic Conversation
In a corpus of expert tutoring dialogue, conversation that is considered to be "off topic" (non-pedagogical) according to a previous coding scheme is explored for its va...
Whitney L. Cade, Blair Lehman, Andrew Olney