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ICRA
1994
IEEE
127views Robotics» more  ICRA 1994»
15 years 10 months ago
A Comparison of Position Estimation Techniques Using Occupancy Grids
A mobile robot requires perception of its local environment for both sensor based locomotion and for position estimation. Occupancy grids, based on ultrasonic range data, provide ...
Bernt Schiele, James L. Crowley
ECHT
1992
15 years 10 months ago
Two Years before the Mist: Experiences with Aquanet
Aquanet is a collaborative hypertext tool that combines elements of frame-based knowledge representation and graphical presentation. In this paper, we examine the first major appl...
Catherine C. Marshall, Russell A. Rogers
ECHT
1992
15 years 10 months ago
Hyperform: Using Extensibility to Develop Dynamic, Open and Distributed Hypertext Systems
An approach to exible hyperbase hypertext database support predicated on the notion of extensibility is presented. The extensible hypertext platform Hyperform implements basic hyp...
Uffe Kock Wiil, John J. Leggett
PODC
1994
ACM
15 years 10 months ago
A Checkpoint Protocol for an Entry Consistent Shared Memory System
Workstation clusters are becoming an interesting alternative to dedicated multiprocessors. In this environment, the probability of a failure, during an application's executio...
Nuno Neves, Miguel Castro, Paulo Guedes
ICDE
1992
IEEE
126views Database» more  ICDE 1992»
15 years 10 months ago
Logical Database Design with Inclusion Dependencies
Contrary to popular belief, relation schemes in good classical normal forms are not necessarily devoid of redundancies. This arises from the fact that classical data dependencies ...
Tok Wang Ling, Cheng Hian Goh
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