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UM
2007
Springer
14 years 2 months ago
Visual Attention in Open Learner Model Presentations: An Eye-Tracking Investigation
Using an eye-tracker, this paper investigates the information that learners visually attend to in their open learner model, and the degree to which this is related to the method of...
Susan Bull, Neil Cooke, Andrew Mabbott
SIGIR
2006
ACM
14 years 2 months ago
Answering complex questions with random walk models
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
Sanda M. Harabagiu, V. Finley Lacatusu, Andrew Hic...
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
14 years 8 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
NAR
2010
129views more  NAR 2010»
13 years 2 months ago
PROSESS: a protein structure evaluation suite and server
PROSESS (PROtein Structure Evaluation Suite and Server) is a web server designed to evaluate and validate protein structures generated by X-ray crystallography, NMR spectroscopy o...
Mark V. Berjanskii, Yongjie Liang, Jianjun Zhou, P...
JCDL
2006
ACM
92views Education» more  JCDL 2006»
14 years 2 months ago
Probabilistic, object-oriented logics for annotation-based retrieval in digital libraries
In this paper we introduce POLAR, a probabilistic objectoriented logical framework for annotation-based information retrieval. In POLAR, the knowledge about digital objects, annot...
Ingo Frommholz, Norbert Fuhr