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STACS
2010
Springer
14 years 5 months ago
2010
Springer
We study the problem of recognizing graph powers and computing roots of graphs. We provide a polynomial time recognition algorithm for r-th powers of graphs of girth at least 2r + ...
ICALT
2009
IEEE
14 years 5 months ago
2009
IEEE
Formative feedback can provide information about how learners develop their competences in a knowledge domain. This information can determine learners’ progress and is essential...
IAT
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper we introduce the Semi-Cooperative Extended Incremental Multiagent Agreement Problem with Preferences (SC-EIMAPP). In SC-EIMAPPs, variables arise over time. For each ...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
We present a demo of ESTER, a search engine that combines the ease of use, speed and scalability of full-text search with the powerful semantic capabilities of ontologies. ESTER s...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
In vivo observation of cells in the Arabidopsis thaliana root, by time-lapse confocal microscopy, is central to biology research. The research herein described is based on large a...