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IJCAI
2007
15 years 8 months ago
r-grams: Relational Grams
We introduce relational grams (r-grams). They upgrade n-grams for modeling relational sequences of atoms. As n-grams, r-grams are based on smoothed n-th order Markov chains. Smoot...
Niels Landwehr, Luc De Raedt
IJCAI
2007
15 years 8 months ago
Training Conditional Random Fields Using Virtual Evidence Boosting
While conditional random fields (CRFs) have been applied successfully in a variety of domains, their training remains a challenging task. In this paper, we introduce a novel trai...
Lin Liao, Tanzeem Choudhury, Dieter Fox, Henry A. ...
IM
2007
15 years 8 months ago
Interactive Informatics on Internet Infrastructure
— We present the design and evaluation of I4, a network infrastructure that enables information exchange and collaboration among different domains. I4 can help address problems, ...
F. Zhao, V. R. Vemuri, Shyhtsun Felix Wu, F. Xue, ...
AAAI
2006
15 years 8 months ago
Probabilistic Temporal Planning with Uncertain Durations
Few temporal planners handle both concurrency and uncertain durations, but these features commonly co-occur in realworld domains. In this paper, we discuss the challenges caused b...
Mausam, Daniel S. Weld
EUMAS
2006
15 years 8 months ago
Situated Semantic Alignment
Ontology matching is currently a key technology to achieve the semantic alignment of ontological entities used by knowledge-based applications, and therefore to enable their inter...
Manuel Atencia, W. Marco Schorlemmer