2845 search results - page 253 / 569 » Constraints over Ontologies |
191
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RIVF
2003
15 years 7 months ago
2003
Abstract— This paper presents our work on supporting flexible query evaluation over large distributed, heterogeneous, and autonomous sources. Flexibility means that the query ev...
168
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COLING
1996
15 years 7 months ago
1996
In the spoken language machine translation project Verbmobil, the semantic formalism Language for Underspecified Discourse representation structures (LUD) is used. LUD describes a...
198
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DEXA
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. The problems of finding alternative clusterings and avoiding bias have gained popularity over the last years. In this paper we put the focus on the quality of these alter...
159
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AUTOMATICA
2007
15 years 6 months ago
2007
— In this paper, we present a stable receding horizon model predictive control for discrete-time nonlinear systems. The standard MPC scheme is modified to incorporate (1) a bloc...
180
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AUTOMATICA
2007
15 years 6 months ago
2007
Stability in presence of bounded uncertain time-varying delays in the feedback loop of a system is studied. The delay parameter is assumed to be an unknown time-varying function f...