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CSE
2009
IEEE
13 years 11 months ago
The More Relay Nodes, the More Energy Efficient?
Existing work has been focused on minimizing the number of relay nodes to maintain the connectivity of a sensor network. However, we believe replacing batteries for nodes or redepl...
Ying Zhu, Qi Han
JUCS
2010
159views more  JUCS 2010»
13 years 2 months ago
Authoring of Probabilistic Sequencing in Adaptive Hypermedia with Bayesian Networks
Abstract: One of the difficulties that self-directed learners face on their learning process is choosing the right learning resources. One of the goals of adaptive educational syst...
Sergio Gutiérrez Santos, Jaime Mayor-Berzal...
SODA
2010
ACM
202views Algorithms» more  SODA 2010»
14 years 4 months ago
Counting Inversions, Offline Orthogonal Range Counting, and Related Problems
We give an O(n lg n)-time algorithm for counting the number of inversions in a permutation on n elements. This improves a long-standing previous bound of O(n lg n/ lg lg n) that ...
Timothy M. Chan, Mihai Patrascu
ASSETS
2009
ACM
14 years 1 months ago
Comparing evaluation techniques for text readability software for adults with intellectual disabilities
In this paper, we compare alternative techniques for evaluating a software system for simplifying the readability of texts for adults with mild intellectual disabilities (ID). We ...
Matt Huenerfauth, Lijun Feng, Noemie Elhadad
CLEF
2006
Springer
13 years 11 months ago
Overview of the WiQA Task at CLEF 2006
We describe WiQA 2006, a pilot task aimed at studying question answering using Wikipedia. Going beyond traditional factoid questions, the task considered at WiQA 2006 was to return...
Valentin Jijkoun, Maarten de Rijke