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DOLAP
2007
ACM
15 years 11 months ago
Deciding the physical implementation of ETL workflows
In this paper, we deal with the problem of determining the best possible physical implementation of an ETL workflow, given its logical-level description and an appropriate cost mo...
Vasiliki Tziovara, Panos Vassiliadis, Alkis Simits...
ECML
2006
Springer
15 years 11 months ago
An Efficient Approximation to Lookahead in Relational Learners
Abstract. Greedy machine learning algorithms suffer from shortsightedness, potentially returning suboptimal models due to limited exploration of the search space. Greedy search mis...
Jan Struyf, Jesse Davis, C. David Page Jr.
FMCAD
2006
Springer
15 years 11 months ago
Formal Analysis and Verification of an OFDM Modem Design using HOL
In this paper we formally specify and verify an implementation of the IEEE802.11a standard physical layer based OFDM (Orthogonal Frequency Division Multiplexing) modem using the HO...
Abu Nasser Mohammed Abdullah, Behzad Akbarpour, So...
ECAI
1998
Springer
15 years 11 months ago
Ideal Agents Sharing (some!) Knowledge
A well-known framework by Fagin, Halpern, Moses and Vardi models knowledge-based agents as \Interpreted Systems". In this paper we analyse a particular class of interpreted sy...
Alessio Lomuscio, Mark Ryan
AAAI
2008
15 years 9 months ago
A Formalization of Program Debugging in the Situation Calculus
Program debugging is one of the most time-consuming parts of the software development cycle. In recent years, automatic debugging has been an active research area in software engi...
Yongmei Liu